Texas Instruments SN74LVCH245ADWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74LVCH |
| Packaging | Marketplace | Cut Tape (CT) |
| 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-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |
The SN74LVCH245ADWR is a single-channel (8-bit) non-inverting transceiver from Texas Instruments, part of the 74LVCH logic family. It operates from 1.65V to 3.6V, making it ideal for low-voltage, power-sensitive applications. The transceiver can source or sink 24mA, providing excellent drive capability for its voltage range. Its 3-State outputs allow for bidirectional data flow and bus isolation. The bus-hold feature on inputs eliminates the need for external pull-up resistors. Housed in a 20-SOIC package, this IC is perfect for portable electronics, FPGA interfacing, and low-voltage bus systems.
- Low-Voltage Operation (1.65V-3.6V): Reduces power consumption, ideal for battery-powered devices.
- Bus-Hold Feature: Eliminates external pull-up resistors, saving board space and cost.
- High 24mA Output Current: Drives heavy loads even at low voltages.
- 3-State Outputs: Enables bus sharing and prevents bus contention.
Low-Voltage Bus Transceiver
This transceiver is designed for low-voltage systems. Its 1.65V to 3.6V supply range makes it perfect for 3.3V and 1.8V logic, reducing power consumption.
Bus-Hold Functionality
The bus-hold feature eliminates the need for external pull-up resistors on unused inputs, simplifying PCB design and reducing component count.
Level Shifting for 3.3V to 1.8V
Interface 3.3V microcontrollers with 1.8V peripherals. The 24mA output current ensures strong drive for low-voltage loads.
High-Density Memory Interfacing
Buffer the data bus between a low-voltage CPU and memory. The high drive current and 3-State outputs support high-speed memory access.
Portable Electronics Data Routing
Use in smartphones, tablets, and other portable devices to route data between different low-voltage ICs. The low-voltage operation extends battery life.
FPGA Configuration and Interfacing
Connect FPGAs with other low-voltage logic. The transceiver's speed and drive capability are suitable for configuration and data transfer.
- Q: What is the logic family of the SN74LVCH245ADWR?
- A: It belongs to the 74LVCH family, which is low-voltage CMOS with bus-hold functionality.
- Q: What is the function of this IC?
- A: It is a single-channel non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It features 1 channel, which is an 8-bit wide bus transceiver.
- Q: What is the output type?
- A: The outputs are 3-State, providing high-impedance states for bus isolation.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it ideal for low-voltage 3.3V and lower systems.
- Q: What package is available?
- A: It comes in a 20-SOIC package with a 7.50mm body width, suitable for standard surface-mount assembly.
- Q: What is the logic family of the SN74LVCH245ADWR?
- A: It belongs to the 74LVCH family, which is low-voltage CMOS with bus-hold functionality.
- Q: What is the function of this IC?
- A: It is a single-channel non-inverting transceiver, allowing bidirectional data flow between two buses.
- Q: How many channels does it have?
- A: It features 1 channel, which is an 8-bit wide bus transceiver.
- Q: What is the output type?
- A: The outputs are 3-State, providing high-impedance states for bus isolation.
- Q: What is the operating voltage range?
- A: It operates from 1.65V to 3.6V, making it ideal for low-voltage 3.3V and lower systems.
- Q: What package is available?
- A: It comes in a 20-SOIC package with a 7.50mm body width, suitable for standard surface-mount assembly.

SN74LVCH245ADWR.pdf