74LS90 - Decade, Divide-by-Twelve and Binary Counter
Description:
The 74HC73 is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL). The 74HC73 is specified in compliance with JEDEC standard no. 7A.
The 74HC is a dual negative-edge triggere..
CD4029 - Binary-Decade Up-Down Counter (Presetable Up/Down)
Specifications:
Presettable Up/Down Counter which Counts in Either Binary or Decade Mode
Counter is Advanced One Count at the Positive-going Clock
Counter Counts Up or Down Depending on Up/Down Pin Input
Operating Temperature to..