74F191SCX 4-Bit Synchronous Counter, SOIC, 0°C to 70°C, 4.5V to 5.5V
Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16
Counter Single 4-Bit Async Binary UP/Down 16-Pin SOIC N T/R
