Quad 2-Input Exclusive-OR Gates With Open-Collector Outputs 14-CDIP -55 to 125
Synchronous Up/Down Counters With Down/Up Mode Control 16-CDIP -55 to 125
Synchronous 4-Bit Up/Down Counters (Dual Clock With Clear) 16-CFP -55 to 125

Synchronous 4-Bit Up/Down Counters (Dual Clock With Clear) 20-LCCC -55 to 125