CD54HCT374F3A [TI]

High-Speed CMOS Logic Octal D-Type Flip-Flop, 3-State Positive-Edge Triggered; 高速CMOS逻辑八路D型触发器,三态上升沿触发
CD54HCT374F3A
型号: CD54HCT374F3A
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

High-Speed CMOS Logic Octal D-Type Flip-Flop, 3-State Positive-Edge Triggered
高速CMOS逻辑八路D型触发器,三态上升沿触发

总线驱动器 总线收发器 触发器 逻辑集成电路
文件: 总15页 (文件大小:305K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
CD54/74HC374, CD54/74HCT374,  
CD54/74HC574, CD54/74HCT574  
Data sheet acquired from Harris Semiconductor  
SCHS183C  
High-Speed CMOS Logic Octal D-Type Flip-Flop,  
3-State Positive-Edge Triggered  
February 1998 - Revised May 2004  
Features  
Description  
• Buffered Inputs  
The ’HC374, ’HCT374, ’HC574, and ’HCT574 are octal D-type  
flip-flops with 3-state outputs and the capability to drive 15  
• Common Three-State Output Enable Control  
• Three-State Outputs  
[ /Title  
(CD74  
HC374  
,
LSTTL loads. The eight edge-triggered flip-flops enter data into  
their registers on the LOW to HIGH transition of clock (CP). The  
output enable (OE) controls the 3-state outputs and is  
independent of the register operation. When OE is HIGH, the  
outputs are in the high-impedance state. The 374 and 574 are  
identical in function and differ only in their pinout arrangements.  
• Bus Line Driving Capability  
• Typical Propagation Delay (Clock to Q) = 15ns at  
o
CD74  
HCT37  
4,  
CD74  
HC574  
,
V
= 5V, C = 15pF, T = 25 C  
L A  
CC  
• Fanout (Over Temperature Range)  
Ordering Information  
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads  
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads  
TEMP. RANGE  
o
PART NUMBER  
CD54HC374F3A  
CD54HC574F3A  
CD54HCT374F3A  
CD54HCT574F3A  
CD74HC374E  
( C)  
PACKAGE  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld CERDIP  
20 Ld PDIP  
o
o
• Wide Operating Temperature Range . . . -55 C to 125 C  
• Balanced Propagation Delay and Transition Times  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
CD74  
HCT57  
• Significant Power Reduction Compared to LSTTL  
Logic ICs  
• HC Types  
CD74HC374M  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
- 2-V to 6-V Operation  
CD74HC374M96  
CD74HC574E  
- High Noise Immunity: N = 30%, N = 30% of V  
IL IH CC  
at V  
= 5V  
CC  
CD74HC574M  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
• HCT Types  
CD74HC574M96  
CD74HCT374E  
CD74HCT374M  
CD74HCT374M96  
CD74HCT574E  
CD74HCT574M  
CD74HCT574M96  
CD74HCT574PWR  
- 4.5-V to 5.5-V Operation  
- Direct LSTTL Input Logic Compatibility,  
20 Ld SOIC  
20 Ld SOIC  
20 Ld PDIP  
V = 0.8V (Max), V = 2V (Min)  
IL IH  
- CMOS Input Compatibility, I 1µA at V , V  
OL OH  
l
20 Ld SOIC  
20 Ld SOIC  
20 Ld TSSOP  
NOTE: When ordering, use the entire part number. The suffixes  
96 and R denote tape and reel.  
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.  
Copyright © 2004, Texas Instruments Incorporated  
1
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574  
Pinouts  
CD54HC574, CD54HCT574  
(CERDIP)  
CD54HC374, CD54HCT374  
(CERDIP)  
CD74HC574  
(PDIP, SOIC)  
CD74HC374, CD74HCT374  
(PDIP, SOIC)  
CD74HCT574  
(PDIP, SOIC, TSSOP)  
TOP VIEW  
TOP VIEW  
1
2
3
4
5
6
7
8
9
V
1
2
3
4
5
6
7
8
9
V
OE  
Q0  
D0  
D1  
Q1  
Q2  
D2  
D3  
Q3  
20  
19  
OE  
D0  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
20  
19  
CC  
CC  
Q7  
Q0  
18 D7  
17 D6  
16 Q6  
15 Q5  
14 D5  
13 D4  
18 Q1  
17 Q2  
16 Q3  
15 Q4  
14 Q5  
13 Q6  
12  
12  
Q4  
Q7  
GND 10  
11 CP  
GND 10  
11 CP  
Functional Diagram  
D
D
D
D
D
D
D
D
7
0
1
2
3
4
5
6
D
D
D
D
D
D
D
D
CP  
CP  
CP  
CP  
CP  
CP  
CP  
CP  
Q
Q
Q
Q
Q
Q
Q
Q
CP  
OE  
Q
Q
Q
Q
Q
Q
Q
Q
7
0
1
2
3
4
5
6
TRUTH TABLE  
INPUTS  
OUTPUT  
OE  
L
CP  
Dn  
H
L
Qn  
H
L
L
L
L
X
Q0  
Z
H
X
X
H = High Level (Steady State)  
L = Low Level (Steady State)  
X= Don’t Care  
= Transition from Low to High Level  
Q0= The level of Q before the indicated steady-state input  
conditions were established  
Z = High Impedance State  
2
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574  
Absolute Maximum Ratings  
Thermal Information  
o
DC Supply Voltage, V  
. . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V  
Thermal Resistance (Typical, Note 1). . . . . . . . . . . . . . . . . θ ( C/W)  
CC  
DC Input Diode Current, I  
For V < -0.5V or V > V  
JA  
IK  
E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69  
M (SOIC) Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58  
PW (TSSOP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83  
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150 C  
Maximum Storage Temperature Range . . . . . . . . . .-65 C to 150 C  
+ 0.5V. . . . . . . . . . . . . . . . . . . . . .±20mA  
OK  
For V < -0.5V or V > V  
I
I
CC  
DC Output Diode Current, I  
o
+ 0.5V . . . . . . . . . . . . . . . . . . . .±20mA  
O
O
CC  
o
o
DC Drain Current, per Output, I  
O
o
For -0.5V < V < V  
+ 0.5V. . . . . . . . . . . . . . . . . . . . . . . . . .±35mA  
O
CC  
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300 C  
DC Output Source or Sink Current per Output Pin, I  
O
(SOIC - Lead Tips Only)  
For V > -0.5V or V < V  
+ 0.5V . . . . . . . . . . . . . . . . . . . .±25mA  
O
O
CC  
DC V  
or Ground Current, I  
. . . . . . . . . . . . . . . . . . . . . . . . .±50mA  
CC  
CC  
Operating Conditions  
o
o
Temperature Range, T . . . . . . . . . . . . . . . . . . . . . . -55 C to 125 C  
A
Supply Voltage Range, V  
CC  
HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V  
HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V  
DC Input or Output Voltage, V , V . . . . . . . . . . . . . . . . . 0V to V  
I
O
CC  
Input Rise and Fall Time  
2V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (Max)  
4.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (Max)  
6V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (Max)  
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating, and operation  
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.  
NOTE:  
1. The package thermal impedance is calculated in accordance with JESD 51-7.  
DC Electrical Specifications  
TEST  
CONDITIONS  
o
o
o
o
o
25 C  
-40 C TO 85 C -55 C TO 125 C  
V
CC  
PARAMETER  
HC TYPES  
SYMBOL  
V (V)  
I
I
(mA)  
(V)  
MIN  
TYP  
MAX  
MIN  
MAX  
MIN  
MAX  
UNITS  
O
High Level Input  
Voltage  
V
-
-
-
2
4.5  
6
1.5  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.5  
-
1.5  
-
-
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µA  
IH  
3.15  
-
-
3.15  
-
-
3.15  
4.2  
4.2  
4.2  
-
Low Level Input  
Voltage  
V
-
2
-
0.5  
1.35  
1.8  
-
-
0.5  
1.35  
1.8  
-
-
0.5  
1.35  
1.8  
-
IL  
4.5  
6
-
-
-
-
-
-
High Level Output  
Voltage  
CMOS Loads  
V
V
or V  
IH IL  
-0.02  
2
1.9  
1.9  
1.9  
OH  
-0.02  
-0.02  
-
4.5  
6
4.4  
-
4.4  
-
4.4  
-
5.9  
-
5.9  
-
5.9  
-
High Level Output  
Voltage  
TTL Loads  
-
-
-
-
-
-
-
-6  
4.5  
6
3.98  
-
3.84  
-
3.7  
-
-7.8  
0.02  
0.02  
0.02  
-
5.48  
-
5.34  
-
5.2  
-
Low Level Output  
Voltage  
CMOS Loads  
V
V
or V  
IH IL  
2
-
-
-
-
-
-
-
0.1  
0.1  
0.1  
-
-
-
-
-
-
-
-
0.1  
0.1  
0.1  
-
-
-
-
-
-
-
-
0.1  
0.1  
0.1  
-
OL  
4.5  
6
Low Level Output  
Voltage  
TTL Loads  
-
6
4.5  
6
0.26  
0.26  
±0.1  
0.33  
0.33  
±1  
0.4  
0.4  
±1  
7.8  
-
Input Leakage  
Current  
I
V
or  
6
I
CC  
GND  
3
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574  
DC Electrical Specifications (Continued)  
TEST  
CONDITIONS  
o
o
o
o
o
25 C  
-40 C TO 85 C -55 C TO 125 C  
V
CC  
PARAMETER  
SYMBOL  
V (V)  
I
(mA)  
O
(V)  
MIN  
TYP  
MAX  
MIN  
MAX  
MIN  
MAX  
UNITS  
I
Quiescent Device  
Current  
I
V
GND  
or  
0
6
-
-
8
-
80  
-
160  
µA  
CC  
CC  
Three- State Leakage  
Current  
V
or V  
V
=V  
CC  
-
6
-
-
±0.5  
-
±5.0  
-
±10  
µA  
IL  
IH  
O
or GND  
HCT TYPES  
High Level Input  
Voltage  
V
-
-
-
-
4.5 to  
5.5  
2
-
-
-
-
-
0.8  
-
2
-
-
0.8  
-
2
-
-
0.8  
-
V
V
V
IH  
Low Level Input  
Voltage  
V
4.5 to  
5.5  
IL  
High Level Output  
Voltage  
CMOS Loads  
V
V
V
or V  
-0.02  
4.5  
4.5  
4.5  
4.5  
4.4  
4.4  
4.4  
OH  
IH  
IH  
IL  
High Level Output  
Voltage  
TTL Loads  
-6  
3.98  
-
-
-
-
3.84  
-
3.7  
-
V
V
V
Low Level Output  
Voltage  
CMOS Loads  
V
or V  
0.02  
6
-
-
0.1  
0.26  
-
-
0.1  
0.33  
-
-
0.1  
0.4  
OL  
IL  
Low Level Output  
Voltage  
TTL Loads  
Input Leakage  
Current  
I
V
and  
0
0
-
5.5  
5.5  
6
-
-
-
-
±0.1  
8
-
-
-
-
±1  
80  
-
-
-
-
±1  
µA  
µA  
µA  
µA  
I
CC  
GND  
Quiescent Device  
Current  
I
V
or  
-
-
160  
±10  
490  
CC  
CC  
GND  
Three- State Leakage  
Current  
V
or V  
V
=V  
±0.5  
360  
±5.0  
450  
IL  
IH  
O
CC  
or GND  
Additional Quiescent  
Device Current Per  
Input Pin: 1 Unit Load  
I  
CC  
(Note 2)  
V
-
4.5 to  
5.5  
100  
CC  
-2.1  
NOTE:  
2. For dual-supply systems, theoretical worst case (V = 2.4V, V  
I
= 5.5V) specification is 1.8mA.  
CC  
HCT Input Loading Table  
UNIT LOADS  
INPUT  
D0 - D7  
CP  
HCT374  
0.3  
HCT574  
0.4  
0.9  
0.75  
0.6  
OE  
1.3  
NOTE: Unit Load is I limit specific in DC Electrical Specifications  
CC  
o
Table, e.g., 360µA max. at 25 C.  
4
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574  
Prerequisite for Switching Specifications  
o
o
o
o
o
25 C  
-40 C TO 85 C  
-55 C TO 125 C  
PARAMETER  
HC TYPES  
SYMBOL  
V
(V) MIN  
TYP  
MAX  
MIN  
TYP  
MAX  
MIN  
TYP  
MAX UNITS  
CC  
Maximum Clock  
Frequency  
f
MAX  
2
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
25  
29  
100  
20  
17  
75  
15  
13  
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4
20  
23  
120  
24  
20  
90  
18  
15  
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MHz  
MHz  
MHz  
ns  
4.5  
6
30  
35  
80  
16  
14  
60  
12  
10  
5
Clock Pulse Width  
t
2
W
4.5  
6
ns  
ns  
Setup Time  
Data to Clock  
t
2
ns  
SU  
4.5  
6
ns  
ns  
Hold Time  
Data to Clock  
t
2
ns  
H
4.5  
6
5
5
5
ns  
5
5
5
ns  
HCT TYPES  
Maximum Clock  
Frequency  
f
MAX  
4.5  
30  
-
-
25  
-
-
20  
-
-
MHz  
Clock Pulse Width  
t
4.5  
4.5  
16  
12  
-
-
-
-
20  
15  
-
-
-
-
24  
18  
-
-
-
-
ns  
ns  
W
Setup Time  
t
SU  
Data to Clock  
Hold Time  
t
4.5  
5
-
-
5
-
-
5
-
-
ns  
H
Data to Clock  
Switching Specifications C = 50pF, Input t , t = 6ns  
L
r f  
o
o
-40 C TO  
-55 C TO  
o
o
o
25 C  
85 C  
125 C  
TEST  
SYMBOL CONDITIONS  
PARAMETER  
HC TYPES  
V
(V) MIN  
TYP MAX  
MIN  
MAX  
MIN  
MAX UNITS  
CC  
Propagation Delay  
Clock to Output  
t
, t  
C
= 50pF  
PLH PHL  
L
2
-
-
-
165  
33  
-
-
-
-
-
-
-
-
-
205  
41  
-
-
-
-
-
-
-
-
-
250  
50  
-
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
4.5  
5
-
-
-
-
-
-
-
C
C
C
= 15pF  
= 50pF  
= 50pF  
15  
-
L
L
L
6
28  
135  
27  
-
35  
170  
34  
-
43  
205  
41  
-
Output Disable to Q  
t
, t  
PLZ PHZ  
2
-
4.5  
5
-
C
C
= 15pF  
= 50pF  
11  
-
L
6
23  
29  
35  
L
5
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574  
Switching Specifications C = 50pF, Input t , t = 6ns (Continued)  
L
r f  
o
o
-40 C TO  
-55 C TO  
o
o
o
25 C  
85 C  
125 C  
TEST  
SYMBOL CONDITIONS  
PARAMETER  
V
(V) MIN  
TYP MAX  
MIN  
MAX  
MIN  
MAX UNITS  
CC  
Output Enable to Q  
t
, t  
PZL PZH  
C
= 50pF  
2
-
-
-
150  
30  
-
-
-
-
-
-
-
-
-
-
-
190  
38  
-
-
-
-
-
-
-
-
-
-
-
225  
45  
-
ns  
ns  
L
4.5  
5
-
-
C
C
C
C
= 15pF  
= 50pF  
= 15pF  
= 50pF  
12  
-
ns  
L
L
L
L
6
-
26  
-
33  
-
38  
-
ns  
Maximum Clock Frequency  
Output Transition Time  
f
5
-
60  
-
MHz  
ns  
MAX  
t
, t  
2
-
60  
12  
10  
10  
20  
75  
15  
13  
10  
20  
90  
18  
15  
10  
20  
THL TLH  
4.5  
6
-
-
ns  
-
-
ns  
Input Capacitance  
C
C
C
= 50pF  
-
-
10  
20  
-
pF  
pF  
I
L
Three-State Output  
Capacitance  
C
-
-
O
Power Dissipation Capacitance  
(Notes 3, 4)  
C
= 15pF  
5
-
39  
-
-
-
-
-
pF  
PD  
L
HCT TYPES  
Propagation Delay  
Clock to Output  
t
t
PHL, PLH  
C
C
C
C
C
C
C
C
C
= 50pF  
= 15pF  
= 50pF  
= 15pF  
= 50pF  
= 15pF  
= 15pF  
= 50pF  
= 50pF  
-
4.5  
5
-
-
-
15  
-
33  
-
-
-
-
-
-
-
-
-
-
-
41  
-
-
-
-
-
-
-
-
-
-
-
50  
-
ns  
ns  
L
L
L
L
L
L
L
L
L
Output Disable to Q  
Output Enable to Q  
t
t
, t  
PLZ PHZ  
4.5  
5
-
28  
-
35  
-
42  
-
ns  
-
11  
-
ns  
, t  
PZL PZH  
4.5  
5
-
30  
-
38  
-
45  
-
ns  
-
12  
60  
-
ns  
Maximum Clock Frequency  
Output Transition Time  
Input Capacitance  
f
5
-
-
-
-
MHz  
ns  
MAX  
t
, t  
4.5  
-
-
12  
10  
20  
15  
10  
20  
18  
10  
20  
TLH THL  
C
10  
20  
-
pF  
pF  
I
Three-State Output  
Capacitance  
C
-
-
O
Power Dissipation Capacitance  
(Notes 3, 4)  
C
C
= 15pF  
5
-
47  
-
-
-
-
-
pF  
PD  
L
NOTES:  
3. C  
is used to determine the dynamic power consumption, per package.  
PD  
4. P = C  
2
2
V
f + V  
f
C where f = Input Frequency, f = Output Frequency, C = Output Load Capacitance, V  
= Supply  
CC  
D
PD CC  
i
CC  
O
L
i
O
L
Voltage.  
6
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574  
Test Circuits and Waveforms  
I
t
+ t =  
WH  
WL  
I
t C = 6ns  
fC  
r
L
t
+ t  
=
L
WL  
WH  
t C = 6ns  
t C  
f
L
fC  
t C  
f
L
L
r
L
3V  
V
CC  
90%  
10%  
2.7V  
0.3V  
CLOCK  
CLOCK  
50%  
10%  
1.3V  
0.3V  
50%  
t
50%  
1.3V  
t
1.3V  
GND  
GND  
t
t
WH  
WL  
WH  
WL  
NOTE: Outputs should be switching from 10% V  
to 90% V  
in  
NOTE: Outputs should be switching from 10% V  
to 90% V  
in  
CC  
CC  
CC  
CC  
accordance with device truth table. For f  
, input duty cycle = 50%.  
accordance with device truth table. For f  
, input duty cycle = 50%.  
MAX  
MAX  
FIGURE 1. HC CLOCK PULSE RISE AND FALL TIMES AND  
PULSE WIDTH  
FIGURE 2. HCT CLOCK PULSE RISE AND FALL TIMES AND  
PULSE WIDTH  
t = 6ns  
t = 6ns  
t = 6ns  
t = 6ns  
r
f
r
f
V
3V  
CC  
90%  
50%  
10%  
2.7V  
1.3V  
0.3V  
INPUT  
INPUT  
GND  
GND  
t
t
t
t
THL  
TLH  
THL  
TLH  
90%  
1.3V  
90%  
50%  
10%  
INVERTING  
OUTPUT  
INVERTING  
OUTPUT  
10%  
t
t
PLH  
PHL  
t
t
PLH  
PHL  
FIGURE 3. HC TRANSITION TIMES AND PROPAGATION  
DELAY TIMES, COMBINATION LOGIC  
FIGURE 4. HCT TRANSITION TIMES AND PROPAGATION  
DELAY TIMES, COMBINATION LOGIC  
t C  
t C  
t C  
t C  
r
L
f
L
f
L
r
L
V
3V  
CC  
90%  
10%  
2.7V  
0.3V  
CLOCK  
INPUT  
CLOCK  
INPUT  
50%  
1.3V  
GND  
GND  
t
t
t
t
H(L)  
H(H)  
H(H)  
H(L)  
V
3V  
CC  
DATA  
INPUT  
DATA  
INPUT  
50%  
1.3V  
t
SU(L)  
1.3V  
1.3V  
GND  
GND  
t
t
t
SU(H)  
SU(H)  
SU(L)  
t
t
90%  
50%  
t
t
THL  
TLH  
THL  
TLH  
90%  
1.3V  
90%  
90%  
1.3V  
OUTPUT  
OUTPUT  
10%  
10%  
t
t
t
PLH  
t
PHL  
PHL  
PLH  
t
REM  
t
REM  
V
3V  
CC  
SET, RESET  
OR PRESET  
SET, RESET  
OR PRESET  
50%  
1.3V  
GND  
GND  
IC  
IC  
C
C
L
L
50pF  
50pF  
FIGURE 5. HC SETUP TIMES, HOLD TIMES, REMOVAL TIME,  
AND PROPAGATION DELAY TIMES FOR EDGE  
TRIGGERED SEQUENTIAL LOGIC CIRCUITS  
FIGURE 6. HCT SETUP TIMES, HOLD TIMES, REMOVAL TIME,  
AND PROPAGATION DELAY TIMES FOR EDGE  
TRIGGERED SEQUENTIAL LOGIC CIRCUITS  
7
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574  
Test Circuits and Waveforms (Continued)  
6ns  
6ns  
t
6ns  
t
6ns  
r
f
V
3V  
CC  
OUTPUT  
DISABLE  
OUTPUT  
DISABLE  
90%  
2.7  
50%  
t
1.3  
10%  
0.3  
GND  
GND  
t
t
t
t
PZL  
PZL  
PLZ  
PLZ  
OUTPUT LOW  
TO OFF  
OUTPUT LOW  
TO OFF  
50%  
50%  
1.3V  
10%  
90%  
10%  
90%  
t
t
PZH  
PHZ  
PHZ  
t
PZH  
OUTPUT HIGH  
TO OFF  
OUTPUT HIGH  
TO OFF  
1.3V  
OUTPUTS  
ENABLED  
OUTPUTS  
ENABLED  
OUTPUTS  
DISABLED  
OUTPUTS  
ENABLED  
OUTPUTS  
DISABLED  
OUTPUTS  
ENABLED  
FIGURE 7. HC THREE-STATE PROPAGATION DELAY  
WAVEFORM  
FIGURE 8. HCT THREE-STATE PROPAGATION DELAY  
WAVEFORM  
OTHER  
OUTPUT  
= 1kΩ  
INPUTS  
TIED HIGH  
OR LOW  
IC WITH  
THREE-  
STATE  
R
L
V
FOR t AND t  
PLZ  
CC  
GND FOR t  
PZL  
AND t  
PHZ  
PZH  
C
L
OUTPUT  
50pF  
OUTPUT  
DISABLE  
NOTE: Open drain waveforms t  
and t are the same as those for three-state shown on the left. The test circuit is Output R = 1kto  
PZL L  
PLZ  
V
, C = 50pF.  
CC  
L
FIGURE 9. HC AND HCT THREE-STATE PROPAGATION DELAY TEST CIRCUIT  
8
PACKAGE OPTION ADDENDUM  
www.ti.com  
28-Feb-2005  
PACKAGING INFORMATION  
Orderable Device  
Status (1)  
Package Package  
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)  
Qty  
Type  
CDIP  
CDIP  
CDIP  
CDIP  
CDIP  
CDIP  
CDIP  
PDIP  
Drawing  
5962-8974201RA  
CD54HC374F3A  
CD54HC574F  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
J
J
J
J
J
J
J
N
20  
20  
20  
20  
20  
20  
20  
20  
1
1
None  
None  
None  
None  
None  
None  
None  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Call TI  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
Level-NC-NC-NC  
1
CD54HC574F3A  
CD54HCT374F3A  
CD54HCT574F  
CD54HCT574F3A  
CD74HC374E  
1
1
1
1
20  
Pb-Free  
(RoHS)  
CU NIPDAU Level-NC-NC-NC  
CD74HC374M  
CD74HC374M96  
CD74HC574E  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
ACTIVE  
SOIC  
SOIC  
PDIP  
SOIC  
SOIC  
PDIP  
SOIC  
SOIC  
PDIP  
SOIC  
SOIC  
TSSOP  
DW  
DW  
N
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
25  
2000  
20  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
Pb-Free  
(RoHS)  
CU NIPDAU Level-NC-NC-NC  
CD74HC574M  
DW  
DW  
N
25  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
CD74HC574M96  
CD74HCT374E  
CD74HCT374M  
CD74HCT374M96  
CD74HCT574E  
CD74HCT574M  
CD74HCT574M96  
CD74HCT574PWR  
2000  
20  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
Pb-Free  
(RoHS)  
CU NIPDAU Level-NC-NC-NC  
DW  
DW  
N
25  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
2000  
20  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
Pb-Free  
(RoHS)  
CU NIPDAU Level-NC-NC-NC  
DW  
DW  
PW  
25  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
2000  
2000  
Pb-Free  
(RoHS)  
CU NIPDAU Level-2-250C-1 YEAR/  
Level-1-235C-UNLIM  
Pb-Free  
(RoHS)  
CU NIPDAU Level-1-250C-UNLIM  
(1) The marketing status values are defined as follows:  
ACTIVE: Product device recommended for new designs.  
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.  
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in  
a new design.  
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.  
OBSOLETE: TI has discontinued the production of the device.  
(2)  
Eco Plan - May not be currently available - please check http://www.ti.com/productcontent for the latest availability information and additional  
product content details.  
None: Not yet available Lead (Pb-Free).  
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements  
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered  
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.  
Green (RoHS & no Sb/Br): TI defines "Green" to mean "Pb-Free" and in addition, uses package materials that do not contain halogens,  
including bromine (Br) or antimony (Sb) above 0.1% of total product weight.  
Addendum-Page 1  
PACKAGE OPTION ADDENDUM  
www.ti.com  
28-Feb-2005  
(3)  
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDECindustry standard classifications, and peak solder  
temperature.  
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is  
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the  
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take  
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on  
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited  
information may not be available for release.  
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI  
to Customer on an annual basis.  
Addendum-Page 2  
MECHANICAL DATA  
MTSS001C – JANUARY 1995 – REVISED FEBRUARY 1999  
PW (R-PDSO-G**)  
PLASTIC SMALL-OUTLINE PACKAGE  
14 PINS SHOWN  
0,30  
0,19  
M
0,10  
0,65  
14  
8
0,15 NOM  
4,50  
4,30  
6,60  
6,20  
Gage Plane  
0,25  
1
7
0°8°  
A
0,75  
0,50  
Seating Plane  
0,10  
0,15  
0,05  
1,20 MAX  
PINS **  
8
14  
16  
20  
24  
28  
DIM  
3,10  
2,90  
5,10  
4,90  
5,10  
4,90  
6,60  
6,40  
7,90  
9,80  
9,60  
A MAX  
A MIN  
7,70  
4040064/F 01/97  
NOTES: A. All linear dimensions are in millimeters.  
B. This drawing is subject to change without notice.  
C. Body dimensions do not include mold flash or protrusion not to exceed 0,15.  
D. Falls within JEDEC MO-153  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
IMPORTANT NOTICE  
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,  
enhancements, improvements, and other changes to its products and services at any time and to discontinue  
any product or service without notice. Customers should obtain the latest relevant information before placing  
orders and should verify that such information is current and complete. All products are sold subject to TI’s terms  
and conditions of sale supplied at the time of order acknowledgment.  
TI warrants performance of its hardware products to the specifications applicable at the time of sale in  
accordance with TI’s standard warranty. Testing and other quality control techniques are used to the extent TI  
deems necessary to support this warranty. Except where mandated by government requirements, testing of all  
parameters of each product is not necessarily performed.  
TI assumes no liability for applications assistance or customer product design. Customers are responsible for  
their products and applications using TI components. To minimize the risks associated with customer products  
and applications, customers should provide adequate design and operating safeguards.  
TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right,  
copyright, mask work right, or other TI intellectual property right relating to any combination, machine, or process  
in which TI products or services are used. Information published by TI regarding third-party products or services  
does not constitute a license from TI to use such products or services or a warranty or endorsement thereof.  
Use of such information may require a license from a third party under the patents or other intellectual property  
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Resale of TI products or services with statements different from or beyond the parameters stated by TI for that  
product or service voids all express and any implied warranties for the associated TI product or service and  
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Amplifiers  
amplifier.ti.com  
www.ti.com/audio  
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dataconverter.ti.com  
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www.ti.com/automotive  
DSP  
dsp.ti.com  
Broadband  
Digital Control  
Military  
www.ti.com/broadband  
www.ti.com/digitalcontrol  
www.ti.com/military  
Interface  
Logic  
interface.ti.com  
logic.ti.com  
Power Mgmt  
Microcontrollers  
power.ti.com  
Optical Networking  
Security  
www.ti.com/opticalnetwork  
www.ti.com/security  
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microcontroller.ti.com  
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Wireless  
www.ti.com/wireless  
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Copyright 2005, Texas Instruments Incorporated  

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