SN54HC191, SN74HC191 4ĆBIT SYNCHRONOUS UP/DOWN BI.
HD74HC191 - Synchronous Up/Down 4-bit Binary Counter
74HC191 - Synchronous Binary Up/Down Counters
MM74HC191 - Synchronous Binary Up/Down Counters
74HC191 - Presettable synchronous 4-bit binary up/down counter
TC74HC191AF - 4-Bit Binary Up/Down Counter
CD74HC191 - Synchronous Up/Down Counters
HD74HC191 - Synchronous Up/Down Decade/4-bit Binary Counter(Single Clock Line)
TC74HC191AP - 4-Bit Binary Up/Down Counter
SN74HC191N - 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS
SN74HC191 - 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS
M74HC191 - 4-BIT SYNCHRONOUS UP/DOWN COUNTERS
74HC191 - 4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS
74HC191D - Presettable synchronous 4-bit binary up/down counter
Hitachi Semiconductor
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