PinoutSearch
← All parts

Octal Buffers and Line Drivers with 3-state outputs

74540

ic logic

Octal buffers with 3-state outputs for digital signal buffering and line driving.

In stock

Specifications

3
Operating Voltage
5.0V to 12.6V (typical) / 3.0V to 18.0V (maximum) V
Supply Current
40µA (max) mA
Package
SSOP, PDIP, CDIP, LCCC, CFP

Pinout

10

Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

PinNameFunctionsNotes
1VCC
POWER
Power supply
2A0
GPIO
Buffer input/output
3B0
GPIO
Buffer input/output
4C0
GPIO
Buffer input/output
5D0
GPIO
Buffer input/output
6E0
GPIO
Buffer input/output
7F0
GPIO
Buffer input/output
8G0
GPIO
Buffer input/output
9VSS
GND
Ground reference
10OE
GPIO
Output enable control

Interactive pinout

Highlight:
74540

Click a pin to copy its name · tap a tag above to spotlight a bus.