SN74ABT162245

SN54ABT162245, SN74ABT162245 16ĆBIT BUS TRANSCEIVERS WITH 3ĆSTATE OUTPUTS SCBS239F − MARCH 1993 − REVISED JUNE 2004 D Members of the Texas Instruments Widebus  Family D A-Port Outputs Have Equivalent 25-Ω SN54ABT162245 . . . WD PACKAGE SN74ABT162245 . . . DGG OR DL PACKAGE (TOP VIEW) Series Resistors, So No External Resistors Are Required D Typical VOLP (Output Ground Bounce) <1 V at VCC = 5 V, TA = 25°C D Distributed VCC and GND Pins Minimize High-Speed Switching Noise D Ioff Supports Partial-Power-Down Mode Operation 1DIR 1 1B1 2 1B2 3 GND 4 1B3 5 1B4 6 VCC 7 1B5 8 48 1OE 47 1A1 46 1A2 45 GND 44 1A3 43 1A4 42 VCC 41 1A5 D Flow-Through Architecture Optimizes PCB Layout D Latch-Up Performance Exceeds 500 mA Per JESD 17 D ESD Protection Exceeds JESD 22 − 2000-V Human-Body Model (A114-A) − 200-V Machine Model (A115-A) 1B6 9 GND 10 1B7 11 1B8 12 2B1 13 2B2 14 GND 15 2B3 16 40 1A6 39 GND 38 1A7 37 1A8 36 2A1 35 2A2 34 GND 33 2A3 description/ordering information The ’ABT162245 devices are 16-bit noninverting 3-state transceivers designed for synchronous 2B4 17 VCC 18 2B5 19 2B6 20 32 2A4 31 VCC 30 2A5 29 2A6 two-way communication between data buses. GND 21 28 GND The control-function implementation minimizes 2B7 22 27 2A7 external timing requirements. 2B8 23 26 2A8 These devices can be used as two 8-bit 2DIR 24 25 2OE transceivers or one 16-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 ...