74HCT190 Presettable synchronous decade up/down counter
74HCT190D Presettable synchronous decade up/down counter
74HCT190D-T Asynchronous Up/Down Counter
74HCT190DB Presettable synchronous decade up/down counter
74HCT190N Presettable synchronous decade up/down counter
74HCT190PW Presettable synchronous decade up/down counter
74HCT191 Presettable synchronous 4-bit binary up/down counter
74HCT191D Presettable synchronous 4-bit binary up/down counter
74HCT191D-T Synchronous Up/Down Counter
74HCT191DB Presettable synchronous 4-bit binary up/down counter
74HCT191N Presettable synchronous 4-bit binary up/down counter
74HCT191PW Presettable synchronous 4-bit binary up/down counter
74HCT191U Presettable synchronous 4-bit binary up/down counter
74HCT192 Presettable synchronous decade up/down counter
74HCT192D Presettable synchronous decade up/down counter