SN54ALS05A, SN74ALS05A
HEX INVERTERS
WITH OPEN-COLLECTOR OUTPUTS
SDAS190A – APRIL 1982 – REVISED DECEMBER 1994 SN54ALS05A . J PACKAGE
SN74ALS05A . D OR N PACKAGE
(TOP VIEW) Package Options Include Plastic
Small-Outline (D) Packages, Ceramic Chip
Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs 1A
1Y
2A
2Y
3A
3Y
GND description
These devices contain six independent hex
inverters with open-collector outputs. They
perform the Boolean function Y = A. The
open-collector outputs require pullup resistors to
perform correctly. These outputs can be connected to other open-collector outputs to
implement active-low wired-OR or active-high
wired-AND functions. Open-collector devices are
often used to generate higher VOH levels. L L H 2A …