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Integrated Circuits (ICs)

SN74AHC245QPWR

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Texas Instruments

AUTOMOTIVE CATALOG OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

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20-pin (PW) package image
Integrated Circuits (ICs)

SN74AHC245QPWR

Active
Texas Instruments

AUTOMOTIVE CATALOG OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74AHC245QPWR
Current - Output High, Low [custom]8 mA
Current - Output High, Low [custom]8 mA
Mounting TypeSurface Mount
Number of Bits per Element8
Number of Elements1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output Type3-State
Package / Case20-TSSOP
Package / Case [x]0.173 in
Package / Case [y]4.4 mm
Supplier Device Package20-TSSOP
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.65
10$ 0.57
25$ 0.54
100$ 0.44
250$ 0.41
500$ 0.35
1000$ 0.28
Digi-Reel® 1$ 0.65
10$ 0.57
25$ 0.54
100$ 0.44
250$ 0.41
500$ 0.35
1000$ 0.28
Tape & Reel (TR) 2000$ 0.23
4000$ 0.21
6000$ 0.21
10000$ 0.20
14000$ 0.19
20000$ 0.18
50000$ 0.17
Texas InstrumentsLARGE T&R 1$ 0.43
100$ 0.29
250$ 0.23
1000$ 0.15

Description

General part information

SN74AHC245-EP Series

The SN74AHC245Q 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 are effectively isolated.

To ensure the high-impedance state during power up or power down, (OE)\ should be tied to VCCthrough a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.