74HC643T   数据手册 ( 数据表 )

STMicroelectronics

OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (INVERTING/NON INVERTING)

STMicroelectronics

HC640 INVERTING, HC643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HC245 NON INVERTING

STMicroelectronics

HC648 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE, INV.) HC646 OCTAL BUS TRANSCEIVER/REGISTER (3-STATE)

STMicroelectronics

HC640 INVERTING, HC643 INVERTING/NON INVERTING OCTAL BUS TRANSCEIVER (3-STATE): HC245 NON INVERTING

STMicroelectronics

OCTAL BUS TRANSCEIVER (3-STATE): HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING

Renesas Electronics

Octal Bus Transceivers (with 3-state outputs)

Hitachi -> Renesas Electronics

Octal Bus Transceivers/Registers with Multiplexed 3-state outputs

System Logic Semiconductor

Octal 3-State Inverting Bus Transceiver High-Performance Silicon-Gate CMOS

Hitachi -> Renesas Electronics

Octal Bus Transceivers/Registers with Multiplexed 3-state outputs

Hitachi -> Renesas Electronics

Octal Bus Transceivers (with 3-state outputs)