Texas Instruments SN54AS245
The control-function implementation minimizes external timing requirements. The devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending upon the logic level at the direction-control (DIR) input.SN54AS245 Specifications
- Output Type : TTL
Source:
Octopart
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 19 OE 18 B1 17 B2 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8 description/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 SN74ALS245A-1N PDIP – N Tube SN74ALS245AN SN74AS245N Tube SN74ALS245ADW Tape and reel SN74ALS245ADWR SOIC – DW Tube Tape and reel SN74ALS245A-1DW SN74ALS245A-1DWR Tube SN74AS245DW Tape...