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| Product attributes | Property Value |
| Manufacturer | Nexperia USA Inc. |
| Product Series | 74LVCH |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Transceiver, Non-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 | 1.2V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
The 74LVCH245APW is an octal bus transceiver from Nexperia, designed for asynchronous communication between data buses. Operating within a 1.2V to 3.6V supply range, it delivers 24mA of output current per channel, ensuring robust signal drive. Its 3-State outputs allow multiple devices to share a common bus without conflict. Housed in a compact 20-TSSOP package, this IC is well-suited for memory interfacing, level shifting, and general-purpose data buffering in modern digital systems.
- Wide 1.2V to 3.6V Supply Range: Compatible with low-voltage processors and 3.3V logic, simplifying mixed-voltage design.
- High 24mA Output Drive: Ensures reliable signal transmission over long traces and multiple loads.
- 3-State Outputs: Enables bus multiplexing without external isolation components.
- Industrial Temperature Range (-40°C to 125°C): Suitable for harsh automotive and industrial environments.
Bus Interfacing in Mixed-Voltage Systems
The 74LVCH245APW is ideal for interfacing between 1.8V/2.5V microcontrollers and 3.3V peripherals, thanks to its wide 1.2V to 3.6V supply range and 3-State outputs that prevent bus contention.
Data Buffering for Memory Modules
Use this transceiver to buffer address/data lines in memory modules. Its 24mA sink/source capability ensures strong signal integrity over longer PCB traces.
Level Shifting for SPI/I2C Buses
With non-inverting outputs and 3-State control, it can serve as a bidirectional level shifter for SPI or I2C buses, allowing seamless communication between 2.5V and 3.3V logic domains.
Industrial Control I/O Expansion
In PLCs and industrial controllers, this IC buffers sensor inputs and actuator outputs, providing the drive strength needed for noisy environments while maintaining low power consumption.
Server and Telecom Backplane Drivers
For high-speed backplane applications, the 74LVCH245APW offers low propagation delay and high drive current, making it suitable for driving multiple line cards in telecom racks.
Battery-Powered Portable Devices
Its low-voltage operation (down to 1.2V) makes it perfect for battery-powered gadgets, where it buffers signals between low-power processors and display or memory interfaces.
- Q: What is the logic family of the 74LVCH245APW?
- A: It belongs to the 74LVCH low-voltage CMOS logic family.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs.
- Q: How many channels does it have?
- A: It has 8 channels (1 channel of 8 bits).
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the supply voltage range?
- A: It operates from 1.2V to 3.6V.
- Q: What package is available?
- A: It comes in a 20-TSSOP package.
74LVCH245APW,112.pdf
- Q: What is the logic family of the 74LVCH245APW?
- A: It belongs to the 74LVCH low-voltage CMOS logic family.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs.
- Q: How many channels does it have?
- A: It has 8 channels (1 channel of 8 bits).
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the supply voltage range?
- A: It operates from 1.2V to 3.6V.
- Q: What package is available?
- A: It comes in a 20-TSSOP package.