Texas Instruments

SN54ALS245AJ  

Buffers, Drivers, Receivers, Transceivers

SN54ALS245AJ Description

The SN54ALS245AJ from Texas Instruments is a high-performance octal bus transceiver designed for bidirectional asynchronous communication between data buses. Part of the 54ALS series, this device features 8-bit data transmission with 3-state outputs, enabling efficient data flow control in complex digital systems. It operates within a 4.5V to 5.5V supply range, making it suitable for 5V TTL-compatible applications. Housed in a through-hole package, the SN54ALS245AJ is ideal for robust industrial and military-grade designs due to its wide operating temperature range and high noise immunity. Its ROHS3 compliance ensures adherence to environmental standards.

SN54ALS245AJ Features

• 8-bit bidirectional transceiver with 3-state outputs for flexible bus management.
• High drive capability: 12mA source/sink current ensures reliable signal integrity in heavily loaded systems.
• Wide voltage supply range (4.5V–5.5V), compatible with standard TTL logic levels.
• 54ALS series reliability: Enhanced for low power consumption and high-speed operation (typical propagation delay <10ns).
• Through-hole mounting (DIP package) for easy prototyping and rugged applications.
• Non-MSIL (Moisture Sensitivity Level) rated, suitable for environments with variable humidity.
• Military-grade durability: Designed for extended temperature ranges and harsh conditions.

SN54ALS245AJ Applications

• Data bus isolation and buffering in microprocessor/microcontroller systems.
• Industrial automation: Signal conditioning in PLCs and motor control systems.
• Telecommunications equipment: Bidirectional data transfer in legacy telecom hardware.
• Military/aerospace systems: Reliable performance in extreme conditions.
• Test and measurement instruments: High-speed data acquisition and signal routing.
• Retro computing and legacy system maintenance: Compatibility with vintage 5V logic designs.

Conclusion of SN54ALS245AJ

The SN54ALS245AJ stands out as a versatile, high-reliability octal bus transceiver, combining robust electrical performance with ease of integration in 5V systems. Its bidirectional capability, strong output drive, and 3-state control make it indispensable for noise-sensitive, high-fanout applications. Whether in industrial control, telecom infrastructure, or military hardware, this device delivers durable, high-speed data transmission while meeting stringent environmental standards. For engineers seeking a proven, long-life solution for bus interfacing, the SN54ALS245AJ remains a top-tier choice.

SN54ALS245AJ Documents

Download datasheets and manufacturer documentation for SN54ALS245AJ

Datasheets :

Datasheet      

UNKNOWN TYPE :

SNJ54ALS244CFK