Texas Instruments PN74AHC245QWRKSRQ1
- Part Number:
- PN74AHC245QWRKSRQ1
- Manufacturer:
- Texas Instruments
- Ventron No:
- 6391663-PN74AHC245QWRKSRQ1
- Description:
- Automotive octal bus transceivers with tri-state outputs
- Datasheet:
- sn74ahc245-q1
- Supply voltage (min) (V)2
- Supply voltage (max) (V)5.5
- Number of channels8
- IOL (max) (mA)8
- IOH (max) (mA)-8
- Input typeLVTTL/CMOS
- Output typeCMOS
- FeaturesBalanced outputs
- Technology familyAHC
- RatingAutomotive
- Operating temperature range (°C)-40 to 125
The SN74AHC245-Q1 octal bus transceiver is designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements. This device allows 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 direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so that the buses effectively are isolated.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
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