DM74LS90 Decade Binary Counters
DM74LS90CW Decade and Binary Counter
DM74LS90J/A+ Asynchronous Up Counter
DM74LS90M Decade Binary Counters
DM74LS90MX Asynchronous Up Counter
DM74LS90N Decade Binary Counters
DM74LS90N/A+ Asynchronous Up Counter
DM74LS90N/B+ Asynchronous Up Counter
DM74LS92J/A+ Asynchronous Up Counter
DM74LS92N/A+ Asynchronous Up Counter
DM74LS92N/B+ Asynchronous Up Counter
DM74LS93 Decade Binary Counters
DM74LS93J/A+ Asynchronous Up Counter
DM74LS93M Decade Binary Counters
DM74LS93N Decade Binary Counters