SN54ACT1284 Datasheet (Texas Instruments)

SN54ACT1284, 7-BIT BUS INTERFACE

ordering information SN54ACT1284 .

J OR W PACKAGE SN74ACT1284 .

DB, DW, NS, OR PW PACKAGE (TOP VIEW) A1 1 A2 2 A3 3 A4 4 GND 5 GND 6 A5 7 A6 8 A7 9 DIR 10 20 B1 19 B2 18 B3 17 B4 16 VCC 15 VCC 14 B5 13 B6 12 B7 11 HD SN54ACT1284 .

FK PACKAGE (TOP VIEW) B2 B1 A1 A2 A3 The ’ACT12

SN54ACT1284, SN74ACT1284 7ĆBIT BUS INTERFACES WITH 3ĆSTATE OUTPUTS SCAS459D NOVEMBER 1994 REVISED OCTOBER 2003 D 4.5-V to 5.5-V VCC Operation D Inputs Accept Voltages to 5.5 V D Max tpd of 20 ns at 5 V D 3-State Outputs Directly Drive Bus Lines D Flow-Through Architecture Optimizes PCB Layout D Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise D ESD Protection Exceeds JESD 22 2000-V Human-Body Model (A114-A) 200-V Machine Model (A1