HD74HCT640PV-E [RENESAS]
HCT SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 6.30 X 24.50 MM, 2.54 MM PITCH, PLASTIC, DIP-20;
| 型号： | HD74HCT640PV-E |
| 厂家： | 
RENESAS TECHNOLOGY CORP |
| 描述： | HCT SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP20, 6.30 X 24.50 MM, 2.54 MM PITCH, PLASTIC, DIP-20 光电二极管 输出元件 逻辑集成电路 |
| 文件： | 总8页 (文件大小：105K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HD74HCT640
Octal Bus Transceivers (with inverted 3-state outputs)
Octal Bus Transceivers (with 3-state outputs)
REJ03D0672–0300
(Previous ADE-205-562A)
Rev.3.00
Mar 30, 2006
Description
The HD74HCT640 has one active low enable input (G), and a direction control (DIR). When the DIR input is high,
data flows from the A inputs to the B outputs. When DIR is low, data flows from B to A.
The HD74HCT640 transfers inverted data from one bus to the other.
Features
•
•
•
•
•
LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility
High Speed Operation: tpd (A to B) = 14.5 ns typ (CL = 50 pF)
High Output Current: Fanout of 15 LSTTL Loads
Wide Operating Voltage: VCC = 4.5 to 5.5 V
Low Input Current: 1 µA max
•
•
Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
Ordering Information
Package Code
(Previous Code)
Package
Abbreviation
Taping Abbreviation
(Quantity)
Part Name
Package Type
DIP-20 pin
PRDP0020AC-B
(DP-20NEV)
HD74HCT640P
P
PRSP0020DD-B
(FP-20DAV)
HD74HCT640FPEL
HD74HCT640RPEL
SOP-20 pin (JEITA)
SOP-20 pin (JEDEC)
FP
RP
EL (2,000 pcs/reel)
EL (1,000 pcs/reel)
PRSP0020DC-A
(FP-20DBV)
Note: Please consult the sales office for the above package availability.
Function Table
Control Input
Operation
HD74HCT640
B data to A bus
A data to B bus
Isolation
G
L
DIR
L
L
H
H
X
Rev.3.00 Mar 30, 2006 page 1 of 7
HD74HCT640
Pin Arrangement
DIR
1
2
3
4
5
6
7
8
9
20 VCC
A1
A2
A3
A4
A5
A6
A7
A8
19 Enable G
18 B
17 B
16 B
15 B
14 B
13 B
12 B
11 B
1
2
3
4
5
6
7
8
GND 10
(Top view)
Logic Diagram
G
DIR
VCC
A
B
VCC
To 7 other inverters
To 7 other inverters
Absolute Maximum Ratings
Item
Supply voltage range
Input / Output voltage
Input / Output diode current
Output current
Symbol
VCC
Ratings
Unit
V
–0.5 to 7.0
–0.5 to VCC +0.5
±20
VIN, VOUT
IIK, IOK
IOUT
V
mA
mA
mA
mW
°C
±35
VCC, GND current
ICC or IGND
PT
±75
Power dissipation
500
Storage temperature
Tstg
–65 to +150
Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of
which may be realized at the same time.
Rev.3.00 Mar 30, 2006 page 2 of 7
HD74HCT640
Recommended Operating Conditions
Item
Supply voltage
Symbol
VCC
Ratings
4.5 to 5.5
0 to VCC
–40 to 85
0 to 500
Unit
V
Conditions
Input / Output voltage
Operating temperature
Input rise / fall time*1
VIN, VOUT
Ta
V
°C
ns
tr, tf
VCC = 4.5 V
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Electrical Characteristics
Ta = 25°C
Ta = –40 to+85°C
Item
Symbol VCC (V)
Unit
Test Conditions
Min
4.5 to 5.5 2.0
Typ
—
—
—
—
—
—
—
Max
—
Min
2.0
—
Max
—
Input voltage
VIH
VIL
V
V
V
4.5 to 5.5
4.5
—
4.4
4.18
—
0.8
—
0.8
—
Output voltage
VOH
4.4
4.13
—
Vin = VIH or VIL IOH = –20 µA
IOH = –6 mA
4.5
—
—
VOL
IOZ
4.5
0.1
0.26
±0.5
0.1
0.33
±5.0
V
Vin = VIH or VIL IOL = 20 µA
4.5
—
—
IOL = 6 mA
Off-state output
current
5.5
—
—
µA Vin = VIH or VIL,
Vout = VCC or GND
Input current
Iin
5.5
5.5
—
—
—
—
±0.1
4.0
—
—
±1.0
µA Vin = VCC or GND
Quiescent supply
current
ICC
40
µA Vin = VCC or GND,
Iout = 0 mA
Switching Characteristics
(CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Typ Max
Ta = –40 to +85°C
Item
Symbol VCC (V)
Unit
Test Conditions
Min
—
—
—
—
—
—
—
Min
—
—
—
—
—
—
—
Max
23
23
58
58
54
54
15
Propagation delay time
tPLH
tPHL
tZH
tZL
4.5
4.5
4.5
4.5
4.5
4.5
4.5
13
16
16
16
17
21
4
18
18
46
46
43
43
12
ns
Output enable time
Output disable time
ns
ns
tHZ
tLZ
Output rise/fall time
Input capacitance
tTLH
tTHL
ns
Cin
—
—
5
10
—
10
pF
Rev.3.00 Mar 30, 2006 page 3 of 7
HD74HCT640
Test Circuit
VCC
VCC
G
Input
Input
Output
Pulse Generator
out = 50 Ω
S1
Z
A1
B1
1 kΩ
OPEN
GND
VCC
S2
Pulse Generator
out = 50 Ω
CL
=
Z
50 pF
DIR
TEST
PLH / tPHL
tZH / tHZ
tZL / tLZ
S2
t
OPEN
GND
VCC
Notes : 1. CL includes probe and jig capacitance.
2. A2–B2, A3–B3, A4–B4, A5–B5, A6–B6, A7–B7, A8–B8 are identical to above load circuit.
3. S1 is a input / output swich.
Rev.3.00 Mar 30, 2006 page 4 of 7
HD74HCT640
Waveforms
• Waveform – 1
tr
tf
VCC
0 V
90 %
1.3 V
90 %
1.3 V
Input A
10 %
10 %
tPLH
tPHL
VOH
90 %
90 %
Output B
1.3 V
10 %
1.3 V
10 %
VOL
tTLH
tTHL
•
Waveform – 2
tf
tr
VCC
0 V
90 %
90 %
1.3 V
1.3 V
10 %
tZL
Input G
10 %
tLZ
VOH
VOL
VOH
VOL
1.3 V
Waveform – A
Waveform – B
10 %
tZH
tHZ
90 %
1.3 V
Notes : 1. Input waveform : PRR ≤ 1 MHz, duty cycle 50%, tr ≤ 6 ns, tf ≤ 6 ns
2. Waveform– A is for an output with internal conditions such that the
output is low except when disabled by the output control.
3. Waveform– B is for an output with internal conditions such that the
output is high except when disabled by the output control.
4. The output are measured one at a time with one transition per measurement.
Rev.3.00 Mar 30, 2006 page 5 of 7
HD74HCT640
Package Dimensions
JEITA Package Code
P-DIP20-6.3x24.5-2.54
RENESAS Code
Previous Code
DP-20NEV
MASS[Typ.]
1.26g
PRDP0020AC-B
D
20
11
1
10
b 3
0.89
Z
Dimension in Millimeters
Min Nom Max
7.62
Reference
Symbol
e1
D
E
A
A1
bp
b3
c
24.50 25.40
6.30 7.00
5.08
bp
e
c
0.51
e1
0.40 0.48 0.56
1.30
0.19 0.25 0.31
( Ni/Pd/Au plating )
θ
0° 15°
2.29 2.54 2.79
e
Z
1.27
2.54
L
JEITA Package Code
RENESAS Code
PRSP0020DC-A
Previous Code
FP-20DBV
MASS[Typ.]
0.52g
P-SOP20-7.5x12.8-1.27
*1
D
F
NOTE)
20
11
1. DIMENSIONS"*1 (Nom)"AND"*2"
@ DO NOT INCLUDE MOLD FLASH.
2. DIMENSION"*3"DOES NOT
@ INCLUDE TRIM OFFSET.
bp
Index mark
Terminal cross section
( Ni/Pd/Au plating )
Dimension in Millimeters
Reference
Symbol
Min Nom Max
1
10
x
D
E
12.80 13.2
7.50
*3
e
bp
Z
M
L1
A2
A1
A
bp
b1
c
0.10 0.20 0.30
2.65
0.34 0.40 0.46
0.20 0.25 0.30
c1
θ
0° 8°
10.00 10.40 10.65
L
y
HE
e
x
1.27
0.12
0.15
Detail F
y
Z
L
L1
0.935
0.40 0.70 1.27
1.45
Rev.3.00 Mar 30, 2006 page 6 of 7
HD74HCT640
JEITA Package Code
RENESAS Code
PRSP0020DD-B
Previous Code
FP-20DAV
MASS[Typ.]
0.31g
P-SOP20-5.5x12.6-1.27
*1
D
F
NOTE)
1. DIMENSIONS"*1 (Nom)"AND"*2"
DO NOT INCLUDE MOLD FLASH.
2. DIMENSION"*3"DOES NOT
INCLUDE TRIM OFFSET.
20
11
bp
Index mark
Terminal cross section
( Ni/Pd/Au plating )
1
10
x
Dimension in Millimeters
Reference
Symbol
*3
e
bp
Z
M
Min Nom Max
D
L1
12.60 13.0
5.50
E
A2
A1
A
bp
b1
c
0.00 0.10 0.20
2.20
0.34 0.40 0.46
0.15 0.20 0.25
y
L
c1
θ
0° 8°
7.50 7.80 8.00
Detail F
HE
e
x
1.27
0.12
0.15
y
Z
L
L1
0.80
0.50 0.70 0.90
1.15
Rev.3.00 Mar 30, 2006 page 7 of 7
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相关型号：
HD74HCT643FP-EL
Bus Transceiver, HCT Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20, EIAJ, SOP-20
RENESAS
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