QUAD AND OR SELECT GATE

PRESETTABLE UP / DOWN COUNTERS

PRESETTABLE UP / DOWN COUNTERS

Synchronous presettable 4-bit BCD up/down counter

PRESETTABLE UP/DOWN COUNTERS (DUAL CLOCK WITH RESET)

Quadruple 2-input multiplexer

DESCRIPTION The HEF4019B provides four multiplexing circuits with common select inputs (SA, SB); each circuit contains two inputs (An, Bn) and one output (On). It may be used to select four bits of information from one of two sources.

Quadruple 2-input multiplexer

DESCRIPTION The HEF4019B provides four multiplexing circuits with common select inputs (SA, SB); each circuit contains two inputs (An, Bn) and one output (On). It may be used to select four bits of information from one of two sources.

Quadruple 2-input multiplexer

DESCRIPTION The HEF4019B provides four multiplexing circuits with common select inputs (SA, SB); each circuit contains two inputs (An, Bn) and one output (On). It may be used to select four bits of information from one of two sources.

Quadruple 2-input multiplexer

DESCRIPTION The HEF4019B provides four multiplexing circuits with common select inputs (SA, SB); each circuit contains two inputs (An, Bn) and one output (On). It may be used to select four bits of information from one of two sources.

Quadruple 2-input multiplexer

DESCRIPTION The HEF4019B provides four multiplexing circuits with common select inputs (SA, SB); each circuit contains two inputs (An, Bn) and one output (On). It may be used to select four bits of information from one of two sources.