BUY 74HC590 https://www.utsource.net/itm/p/908233.html
8-BIT BINARY COUNTER/REGISTER WITH 3-STATE OUTPUTS
Description: The 74HC590 is a high-speed Si-gate CMOS device and is pin compatible with Low-Power Schottky (LSTTL). It is specified in compliance with JEDEC standard no. 7A.
Features:
High-speed Si-gate CMOS technology
Low power consumption
High noise immunity
Pin compatible with Low-Power Schottky (LSTTL)
Outputs source/sink 24 mA
Outputs can be connected directly to CMOS, NMOS and TTL
Operating voltage range: 2 to 6 V
Inputs accept voltages up to 7 V
ESD protection: > 2000 V
Applications:
Data transmission
Signal processing
Logic systems
Automotive electronics
Industrial control systems
(For reference only)