74ACT245M STMicroelectronics, 74ACT245M Datasheet - Page 2

• Manufacturer Part Number: 74ACT245M
• Description: OCTAL BUS TRANSCEIVER 3-STATE
• Manufacturer: STMicroelectronics

74ACT245
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X:”H” or ”L”
Z: High impedance
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
RECOMMENDED OPERATING CONDITIONS
1) V
2/9
I
Symbol
Symbol
CC
IN
dt/dv
V
V
from 0.8 V to 2.0 V
T
T
V
I
orI
V
T
I
V
OK
I
V
CC
IK
CC
O
stg
op
O
L
O
I
I
GND
G
H
L
L
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
DC V
Storage Temperature
Lead Temperature (10 sec)
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature:
Input Rise and Fall Time V
CC
INPUT
or Ground Current
DIR
H
L
X
Parameter
Parameter
CC
= 4.5 to 5.5V (note 1)
OUTPUT
A BUS
INPUT
Z
PIN DESCRIPTION
18, 17, 16,
15, 14, 13,
PIN No
2,3, 4,5,
F UNCTION
6, 7,8, 9
12, 11
19
10
20
1
SYMBOL
A1 to A8
B1 to B8
OUTPUT
B BUS
INPUT
GND
DIR
V
G
CC
Z
-0.5 to V
-0.5 to V
-65 to +150
-0.5 to +7
Value
-40 to +85
4.5 to 5.5
0 to V
0 to V
Value
300
400
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Output Enabel Input
Ground (0V)
Positive Supply Voltage
20
20
50
CC
CC
NAME AND FUNCT ION
8
+ 0.5
+ 0.5
CC
CC
OUT PUT
A = B
B = A
Z
Unit
Unit
mA
mA
mA
mA
o
o
ns/V
V
V
V
C
C
o
V
V
V
C