74LVC162373ADGG [NEXPERIA]

16-bit D-type transparent latch; 30 Ohm series termination resistors; 5 V tolerant inputs/outputs; 3-stateProduction;
74LVC162373ADGG
型号: 74LVC162373ADGG
厂家: Nexperia    Nexperia
描述:

16-bit D-type transparent latch; 30 Ohm series termination resistors; 5 V tolerant inputs/outputs; 3-stateProduction

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74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination  
resistors; 5 V tolerant inputs/outputs; 3-state  
Rev. 6 — 16 September 2021  
Product data sheet  
1. General description  
The 74LVC162373A and 74LVCH162373A are 16-bit D-type transparent latches with 30 Ω  
termination resistors and 3-state outputs. The 74LVCH162373A has separate D-type inputs with  
bus hold for each latch. Both devices can be used as two 8-bit transparent latches or a single 16-  
bit transparent latch. Both devices feature two latch enables (1LE and 2LE) and two output enables  
(1OE and 2OE), each controlling 8-bits. When nLE is HIGH, data at the inputs enter the latches.  
In this condition the latches are transparent, a latch output will change each time its corresponding  
D-input changes. When nLE is LOW the latches store the information that was present at the inputs  
a set-up time preceding the HIGH-to-LOW transition of nLE. A HIGH on nOE causes the outputs to  
assume a high-impedance OFF-state. Operation of the nOE input does not affect the state of the  
latches. Inputs can be driven from either 3.3 V or 5 V devices. This feature allows the use of these  
devices as translators in mixed 3.3 V and 5 V environments.  
Schmitt-trigger action at all inputs makes the circuit tolerant of slower input rise and fall times.  
These devices are fully specified for partial power down applications using IOFF. The IOFF circuitry  
disables the output, preventing the potentially damaging backflow current through the devices  
when they are powered down.  
2. Features and benefits  
Overvoltage tolerant inputs to 5.5 V  
Wide supply voltage range from 1.2 V to 3.6 V  
CMOS low power consumption  
Multibyte flow-through standard pinout architecture  
Multiple low inductance supply pins for minimum noise and ground bounce  
Direct interface with TTL levels  
All data inputs have bus hold (74LVCH162373A only)  
IOFF circuitry provides partial Power-down mode operation  
Complies with JEDEC standard:  
JESD8-7A (1.65 V to 1.95 V)  
JESD8-5A (2.3 V to 2.7 V)  
JESD8-C/JESD36 (2.7 V to 3.6 V)  
ESD protection:  
HBM JESD22-A114F exceeds 2000 V  
MM JESD22-A115-B exceeds 200 V  
CDM JESD22-C101E exceeds 1000 V  
Specified from -40 °C to +85 °C and -40 °C to +125 °C  
3. Ordering information  
Table 1. Ordering information  
Type number  
Package  
Temperature range Name  
Description  
Version  
74LVC162373ADGG  
74LVCH162373ADGG  
-40 °C to +125 °C  
TSSOP48  
plastic thin shrink small outline package;  
48 leads; body width 6.1 mm  
SOT362-1  
 
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
4. Functional diagram  
1
1EN  
C3  
1OE  
1LE  
2OE  
2LE  
1
24  
48  
24  
25  
2EN  
C4  
1OE  
2OE  
2
47  
46  
44  
43  
41  
40  
38  
37  
36  
35  
33  
32  
30  
29  
27  
26  
1D0  
1D1  
1D2  
1D3  
1D4  
1D5  
1D6  
1D7  
2D0  
2D1  
2D2  
2D3  
2D4  
2D5  
2D6  
2D7  
1Q0  
1Q1  
1Q2  
1Q3  
1Q4  
1Q5  
1Q6  
1Q7  
2Q0  
2Q1  
2Q2  
2Q3  
2Q4  
2Q5  
2Q6  
2Q7  
3
2
3
47  
46  
44  
43  
41  
40  
38  
37  
36  
35  
33  
32  
30  
29  
27  
26  
1D0  
1D1  
1D2  
1D3  
1D4  
1D5  
1D6  
1D7  
2D0  
2D1  
2D2  
2D3  
2D4  
2D5  
2D6  
2D7  
1Q0  
1Q1  
1Q2  
1Q3  
1Q4  
1Q5  
1Q6  
1Q7  
2Q0  
2Q1  
2Q2  
2Q3  
2Q4  
2Q5  
2Q6  
2Q7  
1
3D  
5
6
5
8
6
9
8
11  
12  
13  
14  
16  
17  
19  
20  
22  
23  
9
11  
12  
13  
14  
16  
17  
19  
20  
22  
23  
4D  
2
1LE  
48  
2LE  
25  
mgu768  
mgu770  
Fig. 1. Logic symbol  
Fig. 2. IEC logic symbol  
1D0  
1Q0  
2D0  
2Q0  
D
Q
D
Q
LATCH  
1
LATCH  
9
LE LE  
LE LE  
1LE  
2LE  
1OE  
2OE  
to 7 other channels  
to 7 other channels  
mgu769  
Fig. 3. Logic diagram  
V
CC  
input  
to internal circuit  
mna428  
Fig. 4. Bus hold circuit  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
2 / 14  
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
5. Pinning information  
5.1. Pinning  
1OE  
1Q0  
1Q1  
GND  
1Q2  
1Q3  
1
2
3
4
5
6
7
8
9
48 1LE  
47 1D0  
46 1D1  
45  
GND  
44 1D2  
43 1D3  
V
V
42  
41  
CC  
CC  
1Q4  
1Q5  
1D4  
40 1D5  
GND 10  
1Q6 11  
1Q7 12  
2Q0 13  
2Q1 14  
GND 15  
2Q2 16  
2Q3 17  
V
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
GND  
1D6  
1D7  
2D0  
2D1  
GND  
2D2  
2D3  
162373A  
V
18  
CC  
CC  
2Q4 19  
2Q5 20  
GND 21  
2Q6 22  
2Q7 23  
2OE 24  
2D4  
2D5  
GND  
2D6  
2D7  
2LE  
001aaa336  
Fig. 5. Pin configuration SOT362-1 (TSSOP48)  
5.2. Pin description  
Table 2. Pin description  
Symbol  
Pin  
Description  
1OE, 2OE  
1, 24  
output enable input (active LOW)  
ground (0 V)  
GND  
4, 10, 15, 21, 28, 34, 39, 45  
7, 18, 31, 42  
VCC  
supply voltage  
1LE, 2LE  
48, 25  
latch enable input (active HIGH)  
data input  
1D0, 1D1, 1D2, 1D3, 1D4, 1D5, 1D6, 1D7  
2D0, 2D1, 2D2, 2D3, 2D4, 2D5, 2D6, 2D7  
47, 46, 44, 43, 41, 40, 38, 37  
36, 35, 33, 32, 30, 29, 27, 26  
data input  
1Q0, 1Q1, 1Q2, 1Q3, 1Q4, 1Q5, 1Q6, 1Q7 2, 3, 5, 6, 8, 9, 11, 12  
data output  
2Q0, 2Q1, 2Q2, 2Q3, 2Q4, 2Q5, 2Q6, 2Q7 13, 14, 16, 17, 19, 20, 22, 23  
data output  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
3 / 14  
 
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
6. Functional description  
Table 3. Functional table (per section of 8 bits)  
H = HIGH voltage level; h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition;  
L = LOW voltage level; l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition;  
Z = high-impedance OFF-state.  
Operating modes  
Input  
Internal Latch Output nQn  
nOE  
nLE  
H
H
L
nDn  
Enable and read register  
(transparent mode)  
L
L
L
L
L
H
l
L
L
H
L
H
L
Latch and read register  
L
h
l
H
L
H
Z
Z
Latch register and disable outputs H  
H
L
L
h
H
7. Limiting values  
Table 4. Limiting values  
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).  
Symbol  
VCC  
IIK  
Parameter  
Conditions  
Min  
-0.5  
-50  
-0.5  
-
Max  
+6.5  
-
Unit  
V
supply voltage  
input clamping current  
input voltage  
VI < 0 V  
mA  
V
VI  
[1]  
+6.5  
±50  
IOK  
output clamping current  
output voltage  
VO > VCC or VO < 0 V  
output HIGH or LOW state  
output 3-state  
mA  
V
VO  
[2]  
[2]  
-0.5  
-0.5  
-
VCC + 0.5  
+6.5  
±50  
V
IO  
output current  
VO = 0 V to VCC  
mA  
mA  
mA  
°C  
ICC  
IGND  
Tstg  
Ptot  
supply current  
-
100  
ground current  
-100  
-65  
-
-
storage temperature  
total power dissipation  
+150  
500  
Tamb = -40 °C to +125 °C  
[3]  
mW  
[1] The minimum input voltage ratings may be exceeded if the input current ratings are observed.  
[2] The output voltage ratings may be exceeded if the output current ratings are observed.  
[3] For SOT362-1 (TSSOP48) packages: Ptot derates linearly with 12.2 mW/K above 109 °C.  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
4 / 14  
 
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
8. Recommended operating conditions  
Table 5. Recommended operating conditions  
Symbol  
Parameter  
Conditions  
Min  
1.65  
1.2  
0
Typ  
Max Unit  
VCC  
supply voltage  
-
-
-
-
-
-
-
-
3.6  
-
V
V
V
V
V
functional  
VI  
input voltage  
5.5  
VCC  
5.5  
VO  
output voltage  
output HIGH or LOW state  
output 3-state  
0
0
Tamb  
ambient temperature  
in free air  
-40  
0
+125 °C  
Δt/ΔV  
input transition rise and fall rate  
VCC = 1.65 V to 2.7 V  
VCC = 2.7 V to 3.6 V  
20  
10  
ns/V  
ns/V  
0
9. Static characteristics  
Table 6. Static characteristics  
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).  
Symbol Parameter  
Conditions  
-40 °C to +85 °C  
-40 °C to +125 °C  
Unit  
Min  
Typ[1]  
Max  
Min  
Max  
VIH  
HIGH-level input VCC = 1.2 V  
voltage  
1.08  
-
-
1.08  
-
V
V
V
V
V
V
V
V
VCC = 1.65 V to 1.95 V  
0.65 × VCC  
-
-
-
-
-
-
-
-
0.65 × VCC  
-
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V to 3.6 V  
1.7  
-
1.7  
-
2.0  
-
0.12  
2.0  
-
0.12  
VIL  
LOW-level input VCC = 1.2 V  
-
-
-
-
-
-
-
-
voltage  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V to 3.6 V  
VI = VIH or VIL  
0.35 × VCC  
0.7  
0.35 × VCC  
0.7  
0.8  
0.8  
VOH  
HIGH-level  
output voltage  
IO = -100 μA;  
VCC - 0.2  
VCC  
-
VCC - 0.3  
-
V
VCC = 1.65 V to 3.6 V  
IO = -2 mA; VCC = 1.65 V  
IO = -4 mA; VCC = 2.3 V  
IO = -6 mA; VCC = 2.7 V  
IO = -12 mA; VCC = 3.0 V  
1.2  
1.7  
2.2  
2.2  
-
-
-
-
-
-
-
-
1.05  
1.55  
2.05  
2.0  
-
-
-
-
V
V
V
V
VOL  
LOW-level output VI = VIH or VIL  
voltage  
IO = 100 μA;  
-
-
0.2  
-
0.3  
V
VCC = 1.65 V to 3.6 V  
IO = 2 mA; VCC = 1.65 V  
IO = 4 mA; VCC = 2.3 V  
IO = 6 mA; VCC = 2.7 V  
IO = 12 mA; VCC = 3.0 V  
-
-
-
-
-
-
0.45  
0.6  
-
-
-
-
-
0.65  
0.8  
V
-
V
-
-
0.4  
0.6  
V
0.55  
±5  
0.8  
V
II  
input leakage  
current  
VCC = 3.6 V;  
VI = 5.5 V or GND [2]  
±0.1  
±20  
μA  
IOZ  
OFF-state output VI = VIH or VIL; VCC = 3.6 V;  
current VO = 5.5 V or GND [2]  
-
0.1  
±5  
-
±20  
μA  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
5 / 14  
 
 
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
Symbol Parameter  
Conditions  
-40 °C to +85 °C  
-40 °C to +125 °C  
Unit  
Min  
Typ[1]  
Max  
Min  
Max  
IOFF  
ICC  
power-off  
leakage current  
VCC = 0 V; VI or VO = 5.5 V  
-
0.1  
±10  
-
±20  
μA  
μA  
μA  
supply current  
VCC = 3.6 V;  
VI = VCC or GND; IO = 0 A  
-
-
0.1  
5
20  
-
-
80  
ΔICC  
additional supply per input pin;  
500  
5000  
current  
VCC = 2.7 V to 3.6 V;  
VI = VCC - 0.6 V; IO = 0 A  
CI  
input  
capacitance  
VCC = 0 V to 3.6 V;  
VI = GND to VCC  
-
5.0  
-
-
-
pF  
IBHL  
bus hold LOW  
current  
VCC = 1.65; VI = 0.58 V [3][4]  
VCC = 2.3; VI = 0.7 V  
VCC = 3.0; VI = 0.8 V  
VCC = 1.65; VI = 1.07 V [3][4]  
VCC = 2.3; VI = 1.7 V  
VCC = 3.0; VI = 2.0 V  
VCC = 1.95 V [3][5]  
VCC = 2.7 V  
10  
30  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
10  
25  
-
-
-
-
-
-
-
-
-
-
-
-
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
μA  
75  
60  
IBHH  
bus hold HIGH  
current  
-10  
-30  
-75  
200  
300  
500  
-10  
-25  
-60  
IBHLO  
bus hold LOW  
overdrive current  
200  
300  
500  
-200  
-300  
-500  
VCC = 3.6 V  
IBHHO  
bus hold HIGH  
overdrive current  
VCC = 1.95 V [3][5]  
VCC = 2.7 V  
-200  
-300  
-500  
-
-
-
VCC = 3.6 V  
[1] All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 °C.  
[2] The bus hold circuit is switched off when VI > VCC allowing 5.5 V on the input pin.  
[3] Valid for data inputs (74LVCH162373A) only; control inputs do not have a bus hold circuit.  
[4] The specified sustaining current at the data inputs holds the input below the specified VI level.  
[5] The specified overdrive current at the data input forces the data input to the opposite logic input state.  
10. Dynamic characteristics  
Table 7. Dynamic characteristics  
Voltages are referenced to GND (ground = 0 V). For test circuit see Fig. 10.  
Symbol Parameter  
Conditions  
-40 °C to +85 °C  
Min Typ[1] Max  
-40 °C to +125 °C Unit  
Min  
Max  
tpd  
propagation delay nDn to nQn; see Fig. 6  
VCC = 1.2 V  
[2]  
-
12  
6.6  
3.5  
3.5  
3.0  
-
-
-
ns  
ns  
ns  
ns  
ns  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V  
1.5  
1.0  
1.5  
1.0  
15.0  
7.4  
6.7  
5.9  
1.5  
1.0  
1.5  
1.0  
17.2  
8.5  
8.5  
7.5  
VCC = 3.0 V to 3.6 V  
nLE to nQn; see Fig. 7  
VCC = 1.2 V  
-
14  
7.6  
4.0  
3.7  
3.4  
-
-
-
ns  
ns  
ns  
ns  
ns  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V  
2.4  
1.7  
1.5  
1.5  
16.0  
7.9  
7.0  
6.1  
2.4  
1.7  
1.5  
1.5  
18.5  
9.1  
9.0  
8.0  
VCC = 3.0 V to 3.6 V  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
6 / 14  
 
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
Symbol Parameter  
Conditions  
-40 °C to +85 °C  
Min Typ[1] Max  
-40 °C to +125 °C Unit  
Min  
Max  
ten  
enable time  
nOE to nQn; see Fig. 8  
VCC = 1.2 V  
[2]  
-
18  
7.1  
4.0  
4.2  
3.2  
-
-
-
ns  
ns  
ns  
ns  
ns  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V  
1.7  
1.5  
1.5  
1.0  
15.6  
8.2  
7.5  
6.1  
1.7  
1.5  
1.5  
1.0  
17.9  
9.4  
9.5  
8.0  
VCC = 3.0 V to 3.6 V  
nOE to nQn; see Fig. 8  
VCC = 1.2 V  
tdis  
disable time  
[2]  
-
11  
4.2  
2.3  
3.2  
2.9  
-
-
-
ns  
ns  
ns  
ns  
ns  
VCC = 1.65 V  
2.5  
1.0  
1.5  
1.5  
8.5  
4.6  
4.8  
4.6  
2.5  
1.0  
1.5  
1.5  
9.8  
5.3  
6.0  
6.0  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V  
VCC = 3.0 V to 3.6 V  
nLE HIGH; see Fig. 7  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V  
tW  
tsu  
th  
pulse width  
set-up time  
hold time  
5.0  
4.0  
3.0  
3.0  
-
-
-
-
-
-
5.0  
4.0  
3.0  
3.0  
-
-
-
-
ns  
ns  
ns  
ns  
-
VCC = 3.0 V to 3.6 V  
nDn to nLE; see Fig. 9  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V  
2.0  
3.0  
2.5  
2.0  
2.0  
-
-
-
-
-
-
3.0  
2.5  
2.0  
2.0  
-
-
-
-
ns  
ns  
ns  
ns  
-
VCC = 3.0 V to 3.6 V  
nDn to nLE; see Fig. 9  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 2.7 V  
1.0  
2.5  
2.0  
0.9  
+0.9  
-
-
-
2.5  
2.0  
0.9  
+0.9  
-
-
ns  
ns  
ns  
ns  
ns  
-
-
-
-
-
-
-1.0  
-
VCC = 3.0 V to 3.6 V  
VCC = 3.0 V to 3.6 V  
per input; VI = GND to VCC  
VCC = 1.65 V to 1.95 V  
VCC = 2.3 V to 2.7 V  
VCC = 3.0 V to 3.6 V  
-
-
tsk(o)  
CPD  
output skew time  
[3]  
[4]  
1.0  
1.5  
power dissipation  
capacitance  
-
-
-
10.8  
13.0  
15.0  
-
-
-
-
-
-
-
-
-
pF  
pF  
pF  
[1] Typical values are measured at Tamb = 25 °C and VCC = 1.2 V, 1.8 V, 2.5 V, 2.7 V and 3.3 V respectively.  
[2] tpd is the same as tPLH and tPHL  
ten is the same as tPZL and tPZH  
tdis is the same as tPLZ and tPHZ  
.
.
.
[3] Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.  
[4] CPD is used to determine the dynamic power dissipation (PD in μW).  
PD = CPD x VCC 2 x fi x N + Σ(CL x VCC 2 x fo) where:  
fi = input frequency in MHz; fo = output frequency in MHz  
CL = output load capacitance in pF  
VCC = supply voltage in Volts  
N = number of inputs switching  
Σ(CL x VCC 2 x fo) = sum of the outputs  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
7 / 14  
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
10.1. Waveforms and test circuit  
V
I
V
M
nDn input  
GND  
t
t
PLH  
PHL  
V
OH  
nQn output  
V
M
V
OL  
mna429  
Measurement points are given in Table 8.  
VOL and VOH are typical output voltage levels that occur with the output load.  
Fig. 6. Input (nDn) to output (nQn) propagation delays  
V
I
V
nLE input  
M
GND  
t
W
t
t
PLH  
PHL  
V
OH  
nQn output  
V
M
V
OL  
mna430  
Measurement points are given in Table 8.  
VOL and VOH are typical output voltage levels that occur with the output load.  
Fig. 7. Latch enable (nLE) pulse width, and the latch enable input to output (nQn) propagation delays  
V
I
nOE input  
V
M
t
GND  
t
PLZ  
PZL  
V
CC  
nQn output  
LOW-to-OFF  
OFF-to-LOW  
V
M
V
X
V
OL  
t
t
PZH  
PHZ  
V
OH  
V
Y
nQn output  
HIGH-to-OFF  
OFF-to-HIGH  
V
M
GND  
outputs  
enabled  
outputs  
disabled  
outputs  
enabled  
mna432  
Measurement points are given in Table 8.  
VOL and VOH are typical output voltage levels that occur with the output load.  
Fig. 8. 3-state enable and disable times  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
8 / 14  
 
 
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
V
I
V
M
nDn input  
GND  
t
t
h
h
t
t
su  
su  
V
I
V
nLE input  
M
GND  
mna431  
Measurement points are given in Table 8.  
The shaded areas indicate when the input is permitted to change for predictable output performance.  
Fig. 9. Data set-up and hold times for the nDn input to the nLE input  
Table 8. Measurement points  
Supply voltage  
VCC  
Input  
VI  
Output  
VM  
VM  
VX  
VY  
1.2 V  
VCC  
VCC  
VCC  
2.7 V  
2.7 V  
0.5 x VCC  
0.5 x VCC  
0.5 x VCC  
1.5 V  
0.5 x VCC  
0.5 x VCC  
0.5 x VCC  
1.5 V  
VOL + 0.15 V  
VOL + 0.15 V  
VOL + 0.15 V  
VOL + 0.3 V  
VOL + 0.3 V  
VOH - 0.15 V  
VOH - 0.15 V  
VOH - 0.15 V  
VOH - 0.3 V  
VOH - 0.3 V  
1.65 V to 1.95 V  
2.3 V to 2.7 V  
2.7 V  
3.0 V to 3.6 V  
1.5 V  
1.5 V  
t
W
V
I
90 %  
negative  
pulse  
V
V
V
M
M
10 %  
0 V  
t
t
r
f
t
t
f
r
V
I
90 %  
positive  
pulse  
V
M
M
10 %  
0 V  
t
W
V
EXT  
R
V
CC  
L
V
V
O
I
G
DUT  
R
T
C
L
R
L
001aae331  
Test data is given in Table 9.  
Definitions for test circuit:  
RL = Load resistance.  
CL = Load capacitance including jig and probe capacitance.  
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.  
VEXT = External voltage for measuring switching times.  
Fig. 10. Test circuit for measuring switching times  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
9 / 14  
 
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
Table 9. Test data  
Supply voltage  
Input  
VI  
Load  
CL  
VEXT  
tr, tf  
RL  
tPLH, tPHL  
open  
tPLZ, tPZL  
2 x VCC  
2 x VCC  
2 x VCC  
2 x VCC  
2 x VCC  
tPHZ, tPZH  
GND  
1.2 V  
VCC  
VCC  
VCC  
2.7 V  
2.7 V  
≤ 2 ns  
≤ 2 ns  
≤ 2 ns  
≤ 2.5 ns  
≤ 2.5 ns  
30 pF  
30 pF  
30 pF  
50 pF  
50 pF  
1 kΩ  
1 kΩ  
500 Ω  
500 Ω  
500 Ω  
1.65 V to 1.95 V  
2.3 V to 2.7 V  
2.7 V  
open  
GND  
open  
GND  
open  
GND  
3.0 V to 3.6 V  
open  
GND  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
10 / 14  
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
11. Package outline  
TSSOP48: plastic thin shrink small outline package; 48 leads; body width 6.1 mm  
SOT362-1  
D
E
A
X
c
v
A
H
E
y
Z
48  
25  
Q
(A )  
3
A
2
A
A
1
pin 1 index  
θ
L
p
L
1
24  
detail X  
w
b
p
e
0
5 mm  
2.5  
scale  
Dimensions (mm are the original dimensions)  
Unit  
max  
(1)  
(2)  
A
A
A
A
b
c
D
E
e
H
L
1
L
p
Q
v
w
y
Z
θ
1
2
3
p
E
°
8
0
0.15 1.05  
0.05 0.85  
0.28 0.2 12.6 6.2  
0.17 0.1 12.4 6.0  
8.3  
7.9  
0.8 0.50  
0.4 0.35  
0.8  
0.4  
mm nom 1.2  
min  
0.25  
0.5  
0.25 0.08 0.1  
°
Note  
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.  
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.  
sot362-1_po  
References  
Outline  
version  
European  
projection  
Issue date  
IEC  
JEDEC  
JEITA  
03-02-19  
13-08-05  
SOT362-1  
MO-153  
Fig. 11. Package outline SOT362-1 (TSSOP48)  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
11 / 14  
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
12. Abbreviations  
Table 10. Abbreviations  
Acronym  
CDM  
CMOS  
DUT  
Description  
Charged Device Model  
Complementary Metal-Oxide Semiconductor  
Device Under Test  
ESD  
ElectroStatic Discharge  
Human Body Model  
HBM  
MM  
Machine Model  
TTL  
Transistor-Transistor Logic  
13. Revision history  
Table 11. Revision history  
Document ID  
Release date  
Data sheet status  
Change notice Supersedes  
- 74LVC_LVCH162373A v.5  
74LVC_LVCH162373A v.6 20210916  
Product data sheet  
Modifications:  
Type number 74LVCH162373ADL (SOT370-1/SSOP48) removed.  
Section 1 and Section 2 updated.  
74LVC_LVCH162373A v.5 20210414  
Product data sheet  
-
74LVC_LVCH162373A v.4  
Modifications:  
The format of this data sheet has been redesigned to comply with the identity guidelines of  
Nexperia.  
Legal texts have been adapted to the new company name where appropriate.  
Type number 74LVC162373ADL (SOT370-1/SSOP48) removed.  
Section 7: Derating values for Ptot total power dissipation have been updated.  
Fig. 11: Package outline drawing of SOT362-1/TSSOP48 has changed.  
74LVC_LVCH162373A v.4 20130514  
Modifications:  
74LVC_LVCH162373A v.3 20130118  
Product data sheet  
Type numbers: 74LVC162373ADGG and 74LVC162373ADL added.  
Product data sheet 74LVC_LVCH162373A v.2  
-
74LVC_LVCH162373A v.3  
-
Modifications:  
The format of this data sheet has been redesigned to comply with the new identity  
guidelines of NXP Semiconductors.  
Legal texts have been adapted to the new company name where appropriate.  
Table 5, Table 6, Table 7, Table 8 and Table 9: values added for lower voltage ranges.  
74LVC_LVCH162373A v.2 20040205  
74LVC_LVCH162373A v.1 19980805  
Product specification  
Product specification  
-
-
74LVC_LVCH162373A v.1  
-
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
12 / 14  
 
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
injury, death or severe property or environmental damage. Nexperia and its  
suppliers accept no liability for inclusion and/or use of Nexperia products in  
such equipment or applications and therefore such inclusion and/or use is at  
14. Legal information  
the customer’s own risk.  
Quick reference data — The Quick reference data is an extract of the  
product data given in the Limiting values and Characteristics sections of this  
Data sheet status  
document, and as such is not complete, exhaustive or legally binding.  
Document status Product  
Definition  
Applications — Applications that are described herein for any of these  
products are for illustrative purposes only. Nexperia makes no representation  
or warranty that such applications will be suitable for the specified use  
without further testing or modification.  
[1][2]  
status [3]  
Objective [short]  
data sheet  
Development  
This document contains data from  
the objective specification for  
product development.  
Customers are responsible for the design and operation of their applications  
and products using Nexperia products, and Nexperia accepts no liability for  
any assistance with applications or customer product design. It is customer’s  
sole responsibility to determine whether the Nexperia product is suitable  
and fit for the customer’s applications and products planned, as well as  
for the planned application and use of customer’s third party customer(s).  
Customers should provide appropriate design and operating safeguards to  
minimize the risks associated with their applications and products.  
Preliminary [short]  
data sheet  
Qualification  
Production  
This document contains data from  
the preliminary specification.  
Product [short]  
data sheet  
This document contains the product  
specification.  
[1] Please consult the most recently issued document before initiating or  
completing a design.  
Nexperia does not accept any liability related to any default, damage, costs  
or problem which is based on any weakness or default in the customer’s  
applications or products, or the application or use by customer’s third party  
customer(s). Customer is responsible for doing all necessary testing for the  
customer’s applications and products using Nexperia products in order to  
avoid a default of the applications and the products or of the application or  
use by customer’s third party customer(s). Nexperia does not accept any  
liability in this respect.  
[2] The term 'short data sheet' is explained in section "Definitions".  
[3] The product status of device(s) described in this document may have  
changed since this document was published and may differ in case of  
multiple devices. The latest product status information is available on  
the internet at https://www.nexperia.com.  
Definitions  
Limiting values — Stress above one or more limiting values (as defined in  
the Absolute Maximum Ratings System of IEC 60134) will cause permanent  
damage to the device. Limiting values are stress ratings only and (proper)  
operation of the device at these or any other conditions above those  
given in the Recommended operating conditions section (if present) or the  
Characteristics sections of this document is not warranted. Constant or  
repeated exposure to limiting values will permanently and irreversibly affect  
the quality and reliability of the device.  
Draft — The document is a draft version only. The content is still under  
internal review and subject to formal approval, which may result in  
modifications or additions. Nexperia does not give any representations or  
warranties as to the accuracy or completeness of information included herein  
and shall have no liability for the consequences of use of such information.  
Short data sheet — A short data sheet is an extract from a full data sheet  
with the same product type number(s) and title. A short data sheet is  
intended for quick reference only and should not be relied upon to contain  
detailed and full information. For detailed and full information see the relevant  
full data sheet, which is available on request via the local Nexperia sales  
office. In case of any inconsistency or conflict with the short data sheet, the  
full data sheet shall prevail.  
Terms and conditions of commercial sale — Nexperia products are  
sold subject to the general terms and conditions of commercial sale, as  
published at http://www.nexperia.com/profile/terms, unless otherwise agreed  
in a valid written individual agreement. In case an individual agreement is  
concluded only the terms and conditions of the respective agreement shall  
apply. Nexperia hereby expressly objects to applying the customer’s general  
terms and conditions with regard to the purchase of Nexperia products by  
customer.  
Product specification — The information and data provided in a Product  
data sheet shall define the specification of the product as agreed between  
Nexperia and its customer, unless Nexperia and customer have explicitly  
agreed otherwise in writing. In no event however, shall an agreement be  
valid in which the Nexperia product is deemed to offer functions and qualities  
beyond those described in the Product data sheet.  
No offer to sell or license — Nothing in this document may be interpreted  
or construed as an offer to sell products that is open for acceptance or the  
grant, conveyance or implication of any license under any copyrights, patents  
or other industrial or intellectual property rights.  
Export control — This document as well as the item(s) described herein  
may be subject to export control regulations. Export might require a prior  
authorization from competent authorities.  
Disclaimers  
Limited warranty and liability — Information in this document is believed  
to be accurate and reliable. However, Nexperia does not give any  
representations or warranties, expressed or implied, as to the accuracy  
or completeness of such information and shall have no liability for the  
consequences of use of such information. Nexperia takes no responsibility  
for the content in this document if provided by an information source outside  
of Nexperia.  
Non-automotive qualified products — Unless this data sheet expressly  
states that this specific Nexperia product is automotive qualified, the  
product is not suitable for automotive use. It is neither qualified nor tested in  
accordance with automotive testing or application requirements. Nexperia  
accepts no liability for inclusion and/or use of non-automotive qualified  
products in automotive equipment or applications.  
In no event shall Nexperia be liable for any indirect, incidental, punitive,  
special or consequential damages (including - without limitation - lost  
profits, lost savings, business interruption, costs related to the removal  
or replacement of any products or rework charges) whether or not such  
damages are based on tort (including negligence), warranty, breach of  
contract or any other legal theory.  
In the event that customer uses the product for design-in and use in  
automotive applications to automotive specifications and standards,  
customer (a) shall use the product without Nexperia’s warranty of the  
product for such automotive applications, use and specifications, and (b)  
whenever customer uses the product for automotive applications beyond  
Nexperia’s specifications such use shall be solely at customer’s own risk,  
and (c) customer fully indemnifies Nexperia for any liability, damages or failed  
product claims resulting from customer design and use of the product for  
automotive applications beyond Nexperia’s standard warranty and Nexperia’s  
product specifications.  
Notwithstanding any damages that customer might incur for any reason  
whatsoever, Nexperia’s aggregate and cumulative liability towards customer  
for the products described herein shall be limited in accordance with the  
Terms and conditions of commercial sale of Nexperia.  
Translations — A non-English (translated) version of a document is for  
reference only. The English version shall prevail in case of any discrepancy  
between the translated and English versions.  
Right to make changes — Nexperia reserves the right to make changes  
to information published in this document, including without limitation  
specifications and product descriptions, at any time and without notice. This  
document supersedes and replaces all information supplied prior to the  
publication hereof.  
Trademarks  
Suitability for use — Nexperia products are not designed, authorized or  
warranted to be suitable for use in life support, life-critical or safety-critical  
systems or equipment, nor in applications where failure or malfunction  
of an Nexperia product can reasonably be expected to result in personal  
Notice: All referenced brands, product names, service names and  
trademarks are the property of their respective owners.  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
13 / 14  
 
Nexperia  
74LVC162373A; 74LVCH162373A  
16-bit D-type transparent latch; 30 Ω series termination resistors; 5 V tolerant inputs/outputs; 3-state  
Contents  
1. General description......................................................1  
2. Features and benefits.................................................. 1  
3. Ordering information....................................................1  
4. Functional diagram.......................................................2  
5. Pinning information......................................................3  
5.1. Pinning.........................................................................3  
5.2. Pin description.............................................................3  
6. Functional description................................................. 4  
7. Limiting values............................................................. 4  
8. Recommended operating conditions..........................5  
9. Static characteristics....................................................5  
10. Dynamic characteristics............................................ 6  
10.1. Waveforms and test circuit........................................ 8  
11. Package outline........................................................ 11  
12. Abbreviations............................................................12  
13. Revision history........................................................12  
14. Legal information......................................................13  
© Nexperia B.V. 2021. All rights reserved  
For more information, please visit: http://www.nexperia.com  
For sales office addresses, please send an email to: salesaddresses@nexperia.com  
Date of release: 16 September 2021  
©
74LVC_LVCH162373A  
All information provided in this document is subject to legal disclaimers.  
Nexperia B.V. 2021. All rights reserved  
Product data sheet  
Rev. 6 — 16 September 2021  
14 / 14  

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