This document provides an overview of the 74LVX4245 8-Bit Dual Supply Translating Transceiver with 3-STATE Outputs, including its features, applications, schematics, pin descriptions, etc.
The document describes the 74LVX4245, a dual-supply, 8-bit translating transceiver with 3-STATE outputs. It is designed to interface between a 5V bus (Port A) and a 3V bus (Port B) in mixed voltage environments, such as systems using 3.3V CPUs and 5V peripherals.
The device features bidirectional data flow controlled by a Transmit/Receive input and includes patented EMI reduction circuitry. It is functionally compatible with the 74 series 245 and available in various packages including SOIC, QSOP, and TSSOP.
| Supply Voltage (VCCB) | 2.7V to 3.6V |
|---|---|
| Operating Temperature Range | -40°C to +85°C |
| Outputs Source Current @ 5V Bus | 24 mA |
| Outputs Sink Current @ 3V Bus | 12 mA |
It interfaces between a 5V bus and a 3V bus in a mixed supply environment.
The A Port interfaces with the 5V bus.
Yes, it is functionally compatible with the 74 series 245.