Texas Instruments 74ACT16864
The 74ACT16864 is packaged in TI’s shrink small-outline package, which provides twice the I/O pin count and functionality of standard small-outline packages in the same printed-circuit-board area. The 54ACT16864 is characterized for operation over the full military temperature range of –55°C to 125°C. The 74ACT16864 is characterized for operation from –40°C to 85°C.54ACT16864, 74ACT16864 18-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCAS244A – JUNE 1992 – REVISED APRIL 1996 D Members of the Texas Instruments Widebus ™ Family D Inputs Are TTL-Voltage Compatible D 3-State Outputs Drive Bus Lines Directly D Flow-Through Architecture Optimizes PCB Layout D Distributed VCC and GND Pin Configuration Minimizes High-Speed Switching Noise D EPIC™ (Enhanced-Performance Implanted CMOS) 1-µm Process D 500-mA Typical Latch-Up Immunity at 125°C D Package Options Include Plastic 300-mil Shrink Small-Outline (DL) Packages Using 25-mil Center-to-Center Pin Spacings and 380-mil Fine-Pitch Ceramic Flat (WD) Packages Using 25-mil Center-to-Center Spacings description The ’ACT16864 are 18-bit inverting transceivers designed for asynchronous communication between data buses. The control-function implementation minimizes external timing requirements. The ’ACT16864 can be used as two 9-bit transceivers or one 18-bit transceiver. They allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the output-enable (OEAB or OEBA) inputs.