54LS247   数据手册 ( 数据表 )

Motorola => Freescale

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

Motorola => Freescale

DUAL 4-INPUT AND GATE

Unspecified

TRIPLE 3-INPUT NOR GATE

Motorola => Freescale

DUAL 4-INPUT NAND GATE LOW POWER SCHOTTKY

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)

Unspecified

64-BIT RANDOM ACCESS MEMORY (With Open-Collector Output)

Motorola => Freescale

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

Motorola => Freescale

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS