Texas Instruments SN74LVCH245ARGYR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.29 | $0.29 |
| 15+ | $0.28 | $4.20 |
| 25+ | $0.27 | $6.75 |
| 50+ | $0.26 | $13.00 |
| 100+ | $0.23 | $23.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVCH |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| ROHS |
The SN74LVCH245ARGYR from Texas Instruments is a low-voltage octal bus transceiver designed for non-inverting bidirectional communication. It operates from 1.65V to 3.6V and provides a robust 24mA output current per channel. Featuring 3-state outputs and bus-hold functionality, it simplifies bus interfacing in mixed-voltage systems. This IC is well-suited for portable electronics, FPGA interfaces, and industrial control applications.
- Wide 1.65V to 3.6V Supply Range: Compatible with 1.8V, 2.5V, and 3.3V logic, simplifying mixed-voltage design.
- High 24mA Output Current: Drives heavy loads and long traces without signal degradation.
- Bus-Hold Function: Eliminates external pull-up resistors, saving board space and cost.
- 3-State Outputs: Enables efficient bus sharing in multi-device systems.
Low-Voltage Bus Interfacing
Connect 3.3V microcontrollers to 1.8V peripherals using the SN74LVCH245ARGYR. Its wide voltage range ensures compatibility across different low-voltage logic levels.
High-Drive Signal Buffering
With 24mA output current, it can drive heavily loaded buses or multiple downstream inputs, ensuring strong signal integrity.
Bidirectional Data Multiplexing
In FPGA or DSP systems, this transceiver allows bidirectional data transfer between processing cores and memory banks, controlled by direction and output-enable pins.
Level Shifting in Portable Devices
For battery-powered devices, its low-voltage operation (1.65V-3.6V) makes it perfect for level shifting between different power domains.
Bus-Hold Feature
The integrated bus-hold circuitry eliminates the need for external pull-up resistors, simplifying design and reducing component count.
Industrial Sensor Interfaces
In industrial control systems, it buffers and routes sensor data to a central controller, handling high-speed signals reliably.
- Q: What is the logic family of the SN74LVCH245ARGYR?
- A: It is part of the 74LVCH family, which features low-voltage operation and bus-hold circuitry.
- Q: What is the function of this IC?
- A: It is a non-inverting octal bus transceiver with 3-state outputs for bidirectional data flow.
- Q: How many channels does it have?
- A: It has 8 channels, allowing simultaneous transmission of 8 bits of data.
- Q: What is the output type?
- A: The outputs are 3-State, enabling high-impedance states for bus sharing.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage 1.8V, 2.5V, and 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-VFQFN Exposed Pad package.
- Q: What is the logic family of the SN74LVCH245ARGYR?
- A: It is part of the 74LVCH family, which features low-voltage operation and bus-hold circuitry.
- Q: What is the function of this IC?
- A: It is a non-inverting octal bus transceiver with 3-state outputs for bidirectional data flow.
- Q: How many channels does it have?
- A: It has 8 channels, allowing simultaneous transmission of 8 bits of data.
- Q: What is the output type?
- A: The outputs are 3-State, enabling high-impedance states for bus sharing.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage 1.8V, 2.5V, and 3.3V systems.
- Q: What package is available?
- A: It comes in a 20-VFQFN Exposed Pad package.

SN74LVCH245ARGYR.pdf