54LS21DM   Datasheet

Unspecified

DUAL 4-INPUT POSITIVE AND GATE

Unspecified

DUAL 4-INPUT POSITIVE AND GATE

Motorola => Freescale

DUAL 4-INPUT AND GATE

Unspecified

TRIPLE 3-INPUT NOR GATE

Motorola => Freescale

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

Motorola => Freescale

DUAL 5-INPUT NOR GATE LOW POWER SCHOTTKY

Motorola => Freescale

74LS279 / QUAD SET-RESET LATCH

Motorola => Freescale

DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS

Motorola => Freescale

QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

National ->Texas Instruments

BCD TO 7-SEGMENT DECODER (with 2kΩ Pull-Up Resistors)