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SGS-THOMSON 54H DataSheet

No. parte # Fabricante Descripción Hoja de Datos
1
54HC191

SGS-THOMSON
4 BIT SYNCHRONOUS UP/DOWN COUNTERS
load input overrides counting and loads the data present on the DATA inputs into the flip-flops, which makes it possible to use the circuits as programmable counters. A countenable input serves as the carry/borrow input in multi-stage counters. Contr
Datasheet
2
54HC190

SGS-THOMSON
4 BIT SYNCHRONOUS UP/DOWN COUNTERS
load input overrides counting and loads the data present on the DATA inputs into the flip-flops, which makes it possible to use the circuits as programmable counters. A countenable input serves as the carry/borrow input in multi-stage counters. Contr
Datasheet



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