Description
The 74LCX245MTCX is a high-speed, low-voltage 8-bit bidirectional transceiver designed for asynchronous communication between data buses. This device is specifically engineered for low-voltage (3.3V) applications while featuring 5V tolerant inputs and outputs, allowing for seamless interfacing between mixed-voltage systems (e.g., 3.3V processors communicating with 5V peripherals).
The transceiver allows for non-inverting data transmission in either direction, controlled by the Transmit/Receive (T/R) input, with an active-LOW Output Enable (OE) for bus isolation. The 74LCX technology combines low power consumption with high-speed performance, and the TSSOP-20 surface-mount package is perfectly suited for space-constrained, high-density PCB layouts.
Note: Product images are provided for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.
Features
- 8-bit bidirectional transceiver
- 3.3V operation with 5V tolerant I/O interfaces
- High-speed CMOS (LCX) technology
- Direction control (T/R) and Output Enable (OE) pins
- Low power dissipation
- Compact TSSOP-20 surface-mount package
Benefits
- Enables safe communication between 3.3V logic and 5V components
- Bidirectional data flow minimizes component count on the PCB
- High signal integrity for reliable data bus interfacing
- Small footprint optimizes space for high-density electronic products
Applications
- Level Shifting in Mixed-Voltage Systems
- Data Bus Interfacing
- Microcontroller Peripheral Communication
- High-Speed Digital Data Transfer
- Memory and I/O Expansion
- Embedded Computing Platforms
Package Includes
- 1 x 74LCX245MTCX Bidirectional Transceiver IC (TSSOP-20 SMD)
Specifications
| Parameter | Specification |
|---|---|
| Product Name | 74LCX245MTCX |
| Device Type | 8-Bit Bidirectional Transceiver |
| Logic Family | 74LCX (Low-Voltage CMOS) |
| Compatibility | 5V Tolerant I/Os |
| Package / Case | TSSOP-20 (SMD) |
| Mounting Type | Surface Mount (SMD/SMT) |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 x 4 x 1 cm |








