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CDP1802AE

The Harris Corporation's CDP1802AE is a microprocessor that was widely used in the 1970s and 1980s. It is a member of the CDP1802 family of microprocessors, which were designed by Harris Semiconductor.

Description:

The CDP1802AE is a 16-bit microprocessor that operates at a clock speed of up to 4 MHz. It features a 4-bit data bus and a 14-bit address bus, allowing it to access up to 16 KB of memory. The microprocessor is fabricated using a CMOS process and is available in a 40-pin DIP package.

Features:

Some of the key features of the CDP1802AE include:

1. 16-bit data processing capability
2. 4-bit data bus and 14-bit address bus
3. On-chip ROM and RAM
4. Four I/O ports with handshaking capability
5. Two 16-bit timers
6. Two interrupt sources
7. Power-on reset circuit
8. Low power consumption

Applications:

The CDP1802AE was used in a variety of applications, including:

1. Industrial control systems
2. Telecommunications equipment
3. Medical devices
4. Consumer electronics
5. Automotive control systems

Overall, the CDP1802AE was a versatile and reliable microprocessor that played a significant role in the development of early microprocessor-based systems. Its features and capabilities made it well-suited for a wide range of applications, and it remains an important part of the history of microprocessor development.