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74LS243 Datasheet Quadruple Bus Transceiver

Manufacturer: Fairchild (now onsemi)

Overview: DM74LS243 Quadruple Bus Transceiver August 1986 Revised January 2000 DM74LS243 Quadruple Bus.

General Description

This four data line transceiver is designed for asynchronous two-way communications between data buses.

It can be used to drive terminated lines down to 133Ω.

Key Features

  • s Two-way asynchronous communication between data buses s PNP inputs reduce DC loading on bus line s Hysteresis at data inputs improves noise margin Ordering Code: Order Number DM74LS243M DM74LS243N Package Number M14A N14A Package.

74LS243 Distributor