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

SN74ABT2245PW

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Texas Instruments

OCTAL TRANSCEIVERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS

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

SN74ABT2245PW

Active
Texas Instruments

OCTAL TRANSCEIVERS AND LINE/MOS DRIVERS WITH 3-STATE OUTPUTS

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74ABT2245PW
Current - Output High, Low32 mA, 64 mA, 12 mA
Mounting TypeSurface Mount
Number of Bits per Element8
Number of Elements1
Operating Temperature [Max]85 °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]4.5 V

Pricing

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

DistributorPackageQuantity$
DigikeyTube 1$ 1.16
10$ 1.04
70$ 0.99
140$ 0.81
280$ 0.76
560$ 0.67
1050$ 0.53
2520$ 0.49
5040$ 0.47
Texas InstrumentsTUBE 1$ 0.86
100$ 0.66
250$ 0.49
1000$ 0.35

Description

General part information

SN74ABT2245 Series

These octal transceivers and line drivers are designed for asynchronous communication between data buses. The devices transmit data 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 the buses are effectively isolated.

The B-port outputs, which are designed to sink up to 12 mA, include equivalent 25- series resistors to reduce overshoot and undershoot.

When VCCis between 0 and 2.1 V, the device is in the high-impedance state during power up or power down. However, to ensure the high-impedance state above 2.1 V, OE\ should be tied to VCCthrough a pullup resistor; the minimum value of the resistor is determined by the current-sinking/current-sourcing capability of the driver.