Skip to product information
1 of 0
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.00
Regular price Sale price $0.00
Sale Sold out
Quantity Unit Price Total Price
1 $0.00 $0.00
15+ $0.00 $0.00
25+ $0.00 $0.00
50+ $0.00 $0.00
100+ $0.00 $0.00
N+ $0.00 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Harris Corporation
Product Series 74AC
Packaging Bulk |
Part Status Active
Logic Type Transceiver, Inverting
Number of Elements 1
Number of Bits per Element 8
Input Type -
Output Type 3-State
Current - Output High, Low 24mA, 24mA
Voltage - Supply 1.5V ~ 5.5V
Operating Temperature -55°C ~ 125°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 24-DIP (0.300", 7.62mm)
Supplier Device Package 24-PDIP

The CD74AC651EN is an inverting transceiver from Harris Corporation, part of the 74AC logic family. It features a single bidirectional channel with 3-state outputs, capable of sinking or sourcing 24mA. Operating from 1.5V to 5.5V, this transceiver is ideal for level shifting, bus interfacing, and industrial control applications. Its 24-DIP package is suitable for through-hole PCB designs.

  • Wide Supply Range (1.5V to 5.5V): Compatible with both low-voltage and standard logic systems.
  • Extended Temperature Range (-55°C to 125°C): Suitable for automotive and military-grade applications.
  • Bidirectional 3-State Outputs: Enables flexible bus architecture and data flow control.
  • Inverting Function: Provides signal inversion where required in the design.

Bidirectional Bus Transceivers

The inverting transceiver function allows data transfer between two bidirectional buses with signal inversion, useful in memory and peripheral interfaces.

Level Shifting in Multi-Voltage Systems

With a wide 1.5V to 5.5V supply range, it can interface between low-voltage microcontrollers and higher-voltage peripherals, simplifying mixed-voltage designs.

Industrial Control Signal Conditioning

In industrial environments, the transceiver can buffer and invert control signals, providing isolation and signal shaping for PLCs and motor controllers.

Automotive ECU Communication

The wide temperature range (-55°C to 125°C) makes it suitable for automotive ECUs, where reliable bidirectional data transfer is critical.

Data Acquisition Systems

It can be used to manage data flow between sensors, ADCs, and processors, ensuring accurate data transfer with inversion where needed.

Test and Measurement Equipment

The 3-state outputs allow multiple instruments to share a common bus, enabling efficient data collection in automated test systems.

Q: What is the logic family of the CD74AC651EN?
A: It belongs to the 74AC logic family, known for high-speed CMOS operation.
Q: What is the function of this IC?
A: It is an inverting transceiver, allowing bidirectional data flow with inverted outputs.
Q: How many channels does it have?
A: It has 1 channel, providing a single bidirectional data path.
Q: What is the output type?
A: The outputs are 3-State, enabling bus sharing and bidirectional communication.
Q: What is the operating voltage range?
A: It operates from 1.5V to 5.5V, making it versatile for various logic levels.
Q: What package is available?
A: It comes in a 24-DIP package with a 0.300" width.
Base Product Number : CD74AC651EN
1.5V-5.5V 24-DIP 74AC Bus Interfacing Inverting Level Shifting Logic IC Transceiver
Q: What is the logic family of the CD74AC651EN?
A: It belongs to the 74AC logic family, known for high-speed CMOS operation.
Q: What is the function of this IC?
A: It is an inverting transceiver, allowing bidirectional data flow with inverted outputs.
Q: How many channels does it have?
A: It has 1 channel, providing a single bidirectional data path.
Q: What is the output type?
A: The outputs are 3-State, enabling bus sharing and bidirectional communication.
Q: What is the operating voltage range?
A: It operates from 1.5V to 5.5V, making it versatile for various logic levels.
Q: What package is available?
A: It comes in a 24-DIP package with a 0.300" width.