M74HCT540 STMICROELECTRONICS [STMicroelectronics], M74HCT540 Datasheet - Page 2

• Manufacturer Part Number: M74HCT540
• Description: OCTAL BUS BUFFER WITH 3 STATE OUTPUTS HCT540: INVERTED - HCT541 NON INVERTED
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M54/M74HCT540/541
CHIP CARRIER
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION (HCT540)
2/12
18, 17, 16,
15, 14, 13,
2, 3, 4, 5,
6, 7, 8, 9
PIN No
11, 12
1, 19
10
20
SYMBOL
A1 to A8
Y1 to Y8
G1, G2
GND
V
CC
Output Enable Inputs
Data Inputs
Bus Outputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
HCT540
PIN DESCRIPTION (HCT541)
18, 17, 16,
15, 14, 13,
2, 3, 4, 5,
6, 7, 8, 9
PIN No
11, 12
1, 19
10
20
HCT541
SYMBOL
A1 to A8
Y1 to Y8
G1, G2
GND
V
CC
Output Enable Inputs
Data Inputs
Bus Outputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION