M54HCT245D STMICROELECTRONICS [STMicroelectronics], M54HCT245D Datasheet - Page 2

• Manufacturer Part Number: M54HCT245D
• Description: RAD HARD OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED)
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M54HCT245
Figure 1: IEC Logic Symbols
Figure 2: Input And Output Equivalent Circuit
Table 2: Truth Table
X : Don’t Care
Z : High Impedance
2/10
G
H
L
L
INPUTS
DIR
H
X
L
OUTPUT
A BUS
INPUT
Z
Table 1: Pin Description
2, 3, 4, 5, 6,
18, 17, 16,
15, 14, 13,
FUNCTION
PIN N°
7, 8, 9
12, 11
19
10
20
1
OUTPUT
SYMBOL
B BUS
A1 to A8
B1 to B8
INPUT
GND
V
DIR
Z
G
CC
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Output Enable Input
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
OUTPUT
A = B
B = A
Yn
Z