SN74CBT3245A Datasheet (Texas Instruments)

SN74CBT3245A, Octal FET Bus Switch

ordering information The SN74CBT3245A provides eight bits of high-speed TTL-compatible bus switching.

The SOIC, SSOP, TSSOP, and TVSOP packages provide a standard ’245 device pinout.

The low on-state resistance of the switch allows connections to be made with minimal propagation delay.

The device is

D Standard ’245-Type Pinout D 5-Ω Switch Connection Between Two Ports DB, DBQ, DGV, DW, OR PW PACKAGE (TOP VIEW) NC 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 GND 10 20 VCC 19 OE 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8 NC No internal connection SN74CBT3245A OCTAL FET BUS SWITCH SCDS002Q NOVEMBER 1992 REVISED DECEMBER 2004 D TTL-Compatible Input Levels RGY PACKAGE (TOP VIEW) VCC NC 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 10 20 19 OE 18 B1 17 B2 16 B3