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Texas Instruments-CY74FCT2573CTQCTE4 Latches Latch Transparent 3-ST 8-CH D-Type 20-Pin SSOP T/R
Integrated Circuits (ICs)

CY74FCT245CTQC

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Texas Instruments

BUS XCVR SINGLE 8-CH 3-ST 20-PIN SSOP

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Texas Instruments-CY74FCT2573CTQCTE4 Latches Latch Transparent 3-ST 8-CH D-Type 20-Pin SSOP T/R
Integrated Circuits (ICs)

CY74FCT245CTQC

Active
Texas Instruments

BUS XCVR SINGLE 8-CH 3-ST 20-PIN SSOP

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationCY74FCT245CTQC
Current - Output High, Low [custom]64 mA
Current - Output High, Low [custom]32 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-SSOP
Package / Case [custom]0.154 in
Package / Case [custom]3.9 mm
Supplier Device Package20-SSOP
Voltage - Supply [Max]5.25 V
Voltage - Supply [Min]4.75 V

Pricing

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

DistributorPackageQuantity$
DigikeyBulk 503$ 0.60

Description

General part information

CY74FCT245T Series

The CD74FCT245 is an octal bus transceiver with 3-state outputs using a small-geometry BiCMOS technology. The output stages are a combination of bipolar and CMOS transistors that limit the output high level to two diode drops below VCC. This resultant lowering of output swing (0 V to 3.7 V) reduces the power-bus ringing [a source of electromagnetic interference (EMI)] and minimizes VCCbounce and ground bounce and their effects during simultaneous output switching. The output configuration also enhances switching speed and is capable of sinking 64 mA.

The CD74FCT245 allows 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. 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.

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Technical documentation and resources

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