Part Number : 74AC191SCX
Function : Up/Down Counter with Preset and Ripple Clock
Manufacturer : Fairchild Semiconductor
Pinout :
Description
Features
■ ICC reduced by 50%
■ High speed—133 MHz typical count frequency
■ Synchronous counting
■ Asynchronous parallel load
■ Cascadable
■ Outputs source/sink 24 mA
Datasheet PDF Download
Other datasheets in the file :
74AC191CW,74AC191MTC,74AC191MTCX,74AC191PC,74AC191SC