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Texas Instruments 74BCT245PC — Logic ICs

74BCT245PC Bus Transceiver, 8-Bit, Active, DIP Package

MPN74BCT245PC
End of Life

74BCT245PC, 8-bit bidirectional bus transceiver, BiCMOS technology, DIP package, active lifecycle, RoHS non-compliant.

$0.47Ref. price · indicative, final on quote
RoHSRoHS non-compliant
Series*
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

74BCT245PC specifications
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Series*
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Product details

The 74BCT245PC is an 8-bit bidirectional bus transceiver from the 74BCT family, built in BiCMOS technology. It provides non-inverting data flow between two bidirectional buses, with direction and output-enable control lines. Typical applications include memory bus isolation, microprocessor-to-peripheral buffering, and backplane data transfer in industrial control and telecom equipment.

It is RoHS non-compliant, so designs requiring lead-free soldering will need to evaluate a compatible RoHS variant or accept the exemption.

What the pinout and package mean on the board

The 74BCT245PC is supplied in a DIP package, suited for through-hole assembly on legacy or prototype boards.

Frequently asked questions

What is the function of 74BCT245PC?

It is an 8-bit bidirectional bus transceiver. It transfers data between two bidirectional buses, with direction and output-enable pins controlling the flow.

Can 74BCT245PC be used as a replacement for 74LS245?

The 74BCT245PC uses BiCMOS technology and is pin-compatible with the standard 74LS245 in a 20-pin DIP. Verify the input thresholds and output drive — BiCMOS offers lower power than LS but may have different logic-level switching points.