National Semiconductor
DM5490AW/883
IC BINARY COUNTER 4-BIT 14CFP
Counter IC Binary Counter, Decade 1 Element 4 Bit Negative Edge 14-CFP
Datasheet
Texas Instruments
CY74FCT191CTSOCTG4
IC BINARY COUNTER 4-BIT 16SOIC
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SOIC
CY74FCT191CTSOCT
CY74FCT191CTSOCE4
IC SYNC 4BIT UP/DN CNTR 16SOIC
CY74FCT191CTSOC
CY74FCT191CTQCT
IC BINARY COUNTER 4-BIT 16SSOP
Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-SSOP
CY74FCT191ATSOCTG4
CY74FCT191ATSOCTE4
CY74FCT191ATSOCT
CY74FCT191ATSOC
CY74FCT163CTSOCTG4
CY74FCT163CTSOCTE4