Texas Instruments SN74LS245
The control-function implementation minimizes external timing requirements. The SNx4LS245 devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the directioncontrol (DIR) input.| Part No. | SN74LS245 |
|---|---|
| Datasheet | SN74LS245 Download |
| Manufacturer |  Texas Instruments |
| Description | Octal Bus Transceivers |
| Buy | Stock & Price |
FEATURES
●1 3-State Outputs Drive Bus Lines Directly● PNP Inputs Reduce DC Loading on Bus Lines
● Hysteresis at Bus Inputs Improves Noise Margins
● Typical Propagation Delay Times Port to Port, 8 ns 2
APPLICATIONS
● Building Automation● Electronic Point of Sale
● Factory Automation and Control
● Test and Measurement 3
DESCRIPTION
These octal bus transceivers are designed for asynchronous two-way communication between data buses. The output-enable (OE) input can disable the device so that the buses are effectively isolated. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN54LS245J CDIP (20) 24.20 mm × 6.92 mm SN54LS245W CFP (20) 7.02 mm × 13.72 mm SN54LS245FK LCCC (20) 8.89 mm × 8.89 mm SN74LS245DB SSOP (20) 7.20 mm × 5.30 mm SN74LS245DW SOIC (20) 12.80 mm × 7.50 mm SN74LS245N PDIP (20) 24.33 mm × 6.35 mm SN74LS245NS SO (20) 12.60 mm × 5.30 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Logic Diagram (Positive Logic) 1 DIR 19 OE...
