SN74ALS245A Datasheet (Texas Instruments)

SN74ALS245A, OCTAL BUS TRANSCEIVER

ordering information A8 GND B8 B7 B6 SN54ALS245A, SN54AS245 .

FK PACKAGE (TOP VIEW) A2 A1 DIR VCC OE A3 3 2 1 20 19 4 18 B1 A4 5 17 B2 A5 6 16 B3 A6 7 15 B4 A7 8 14 B5 9 10 11 12 13 TA 0°C to 70°C *55°C to 125°C ORDERING INFORMATION PACKAGE† ORDERABLE PART NUMBER SN

D 4.5-V to 5.5-V VCC Operation D Max tpd of 5.5 ns at 5 V SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SDAS272A NOVEMBER 1994 REVISED JANUARY 2003 D 3-State Outputs Drive Bus Lines Directly D pnp Inputs Reduce dc Loading SN54ALS245A .

J OR W PACKAGE SN54AS245 .

J PACKAGE SN74ALS245A .

DB, DW, N, OR NS PACKAGE SN74AS245 .

DW, N, OR NS PACKAGE (TOP VIEW) DIR 1 A1 2 A2 3 A3 4 A4 5 A5 6 A6 7 A7 8 A8 9 GND 10 20 VCC