4-Bit Synchronous Up/Down Counter, 25MHz, SOIC
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70
Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, SOIC-16
4-Bit Synchronous Counter, 25MHz, 5.25V, SOIC-40, Lead-Free
LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOP-16
SN74LS191DG