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PAL20R8-7PC from AMD

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PAL20R8-7PC

Manufacturer: AMD

24-Pin TTL Programmable Array Logic

Partnumber Manufacturer Quantity Availability
PAL20R8-7PC,PAL20R87PC AMD 1200 In Stock

Description and Introduction

24-Pin TTL Programmable Array Logic The **PAL20R8-7PC** from AMD is a programmable array logic (PAL) device designed for high-speed digital logic applications. As part of the PAL20R8 series, this component features a fixed OR array and programmable AND array, offering flexibility in implementing custom logic functions. With a propagation delay of **7 ns**, it is well-suited for performance-critical systems requiring rapid signal processing.  

Housed in a **20-pin plastic DIP (PDIP)** package, the PAL20R8-7PC provides compatibility with standard through-hole PCB designs. It supports **8 registered outputs**, making it ideal for sequential logic circuits such as state machines and counters. The device operates on a **5V power supply**, ensuring compatibility with TTL logic levels.  

Key features include **electrically erasable (EE) CMOS technology**, allowing for reprogramming during development cycles. This enhances design iteration efficiency without requiring physical replacement. Additionally, the PAL20R8-7PC includes security fuses to protect proprietary logic configurations from unauthorized access.  

Widely used in industrial control, telecommunications, and embedded systems, this PAL device remains a reliable choice for engineers seeking a balance between speed, flexibility, and ease of integration. Its legacy architecture continues to support legacy designs while offering dependable performance in modern applications.

Application Scenarios & Design Considerations

24-Pin TTL Programmable Array Logic

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