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MC14161B - Synchronous Presettable 4-Bit Counters
1N4161B - SILICON ZENER DIODES
BQ24161B - Li-Ion Battery Charger
HD14161B - The HD14160B to HD14163B are synchronous programmable counters and functionally equivalent to the 74160 to 74163 TTL counters.
4161B - (4160B - 4163B) CMOS SYNCHRONOUS 4-BIT COUNTERS