Datasheet Summary
SN54ABT646A, SN74ABT646A OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3ĆSTATE OUTPUTS
SCBS069H
- JULY 1991
- REVISED MAY 2004
D Typical VOLP (Output Ground Bounce)
<1 V at VCC = 5 V, TA = 25°C
D High-Drive Outputs (- 32-mA IOH, 64-mA IOL) D Ioff Supports Partial-Power-Down Mode
Operation
SN54ABT646A . . . JT OR W PACKAGE SN74ABT646A . . . DB, DGV, DW, NS, NT, OR PW PACKAGE
(TOP VIEW)
D Latch-Up Performance Exceeds 500 mA Per
JEDEC Standard JESD-17
D ESD Protection Exceeds JESD 22
- 2000-V Human-Body Model (A114-A)
- 200-V Machine Model (A115-A)
SN54ABT646A . . . FK PACKAGE (TOP VIEW)
DIR SAB CLKAB NC VCC CLKBA SBA
CLKAB 1 SAB 2 DIR 3 A1 4 A2 5 A3 6 A4 7 A5 8 A6 9 A7 10 A8 11 GND 12
24 VCC...