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CD74HC191M96
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Texas Instruments
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High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-SOIC -55 to 125 | 
 
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SNJ54HC191FK
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Texas Instruments
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Synchronous 4-Bit Up/Down Binary Counters 20-LCCC -55 to 125 | 
 
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SN74HC191DT
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Texas Instruments
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4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85 | 
 
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SN54HC191TDE2
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Texas Instruments
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4-Bit Synchronous Up/Down Binary Counter 0- 25 Only | 
 
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CD74HC191MT
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Texas Instruments
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High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-SOIC -55 to 125 | 
 
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