74LS245 Octal Bus Transceiver | 3-State Outputs | TTL Logic | DIP-20

Description

The 74LS245 is a high-speed octal bus transceiver designed for two-way communication between data buses. It features non-inverting 3-state outputs, allowing the device to either pass data from side A to side B, from side B to side A, or disconnect both sides completely (high-impedance state).

This IC is a vital component in microprocessor systems for buffering data buses and isolating different segments of a system. By using an enable pin (G-bar) and a direction control pin (DIR), the 74LS245 provides precise control over data flow, preventing bus contention in complex digital architectures.

Note: Product images are shown for reference only. The actual product may vary in appearance, manufacturer marking, or logo depending on stock availability.

Features

• Octal (8-bit) bidirectional data flow
• 3-state outputs for bus-oriented applications
• Non-inverting logic
• Low-power Schottky (LS) TTL technology
• Standard 20-pin DIP through-hole package

Benefits

• Bus Isolation: 3-state outputs allow multiple devices to share the same data bus without interference.
• Flexible Control: Dedicated direction (DIR) and output enable (G-bar) pins allow for dynamic control over communication.
• Robust Design: Optimized for high-speed digital systems with heavy capacitive loads.

Applications

• Microprocessor/Microcontroller Data Bus Buffering
• Data Bus Isolation and Expansion
• Memory Interfacing
• Peripheral Communication Controllers

Package Includes

• 1 x 74LS245 3-State Octal Bus Transceiver IC (DIP-20)

Specifications