JM54ACT245

Single 8-channel bus transceivers in 20-pin packages

Manufacturer: national-semiconductor

series introduction

The **JM54ACT245 Series** is a high-performance line of octal bus transceivers designed to facilitate bidirectional data transfer between two independent buses. Built with advanced CMOS technology, this series delivers exceptional speed, low power consumption, and robust noise immunity, making it a reliable choice for a wide range of digital applications. The JM54ACT245 Series is particularly well-suited for systems requiring high-speed data transmission and efficient signal management, offering a seamless interface between devices operating at different voltage levels or logic families.

One of the standout features of the JM54ACT245 Series is its **bidirectional data flow capability**, which is controlled by a direction pin (DIR). This allows users to easily manage the direction of data transfer, ensuring flexibility in system design. The series also incorporates **3-state outputs**, enabling the outputs to be placed in a high-impedance state when not in use, which minimizes power consumption and prevents bus contention. With a typical propagation delay of just a few nanoseconds, these transceivers are optimized for high-speed operation, making them ideal for time-critical applications.

The JM54ACT245 Series is designed with **wide operating voltage ranges**, typically supporting 4.5V to 5.5V, ensuring compatibility with standard TTL and CMOS logic levels. This versatility makes it a go-to solution for interfacing between different logic families in mixed-voltage systems. Additionally, the series features **robust ESD protection**, enhancing its durability and reliability in harsh environments. Its compact and efficient design ensures minimal power dissipation, making it suitable for energy-sensitive applications.

Typical use cases for the JM54ACT245 Series include **data communication systems**, **microprocessor-based systems**, and **industrial automation equipment**, where reliable and high-speed data transfer is essential. It is also widely used in **automotive electronics**, **consumer electronics**, and **telecommunication infrastructure**, where its ability to handle high-speed signals and provide noise immunity is highly valued. Whether used for buffering, level shifting, or signal isolation, the JM54ACT245 Series delivers consistent performance and reliability, making it a trusted component in modern electronic systems.

Partlist

JM54ACT245B2A
JM54ACT245B2A-R
JM54ACT245BRA
JM54ACT245BSA-R
JM54ACT245S2A-R
JM54ACT245SRA-R
JM54ACT245SSA-R