Overview
The P87LPC769HD,518 is an 8-bit microcontroller produced by NXP USA Inc. This microcontroller is part of the 87LPC family, known for its low power consumption, low cost, and compact design. Although this specific model is now obsolete and no longer manufactured, it remains relevant for legacy systems and educational purposes.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | 8051 |
| Speed | 20 MHz |
| Operating Temperature | -40°C to 125°C (TA) |
| Program Memory Type | OTP (One-Time Programmable) |
| Program Memory Size | 4 kB |
| RAM Size | 128 x 8 bits |
| Number of I/O Pins | 18 |
| Package Type | 20-pin |
Key Features
- Low power consumption, making it suitable for battery-powered devices.
- Low cost, which is beneficial for cost-sensitive applications.
- Compact 20-pin package, ideal for space-constrained designs.
- Includes an 8-bit A/D converter and a DAC for analog signal processing.
- Based on the 8051 core processor, providing a well-established and widely supported architecture.
Applications
The P87LPC769HD,518 microcontroller is suitable for a variety of applications, including:
- Industrial control systems where low power and compact design are essential.
- Consumer electronics that require simple yet efficient microcontroller functionality.
- Automotive systems, particularly in legacy vehicles where this microcontroller might still be in use.
- Educational projects and prototyping due to its simplicity and the availability of extensive documentation and support resources.
Q & A
- What is the core processor of the P87LPC769HD,518?
The core processor is the 8051. - What is the maximum operating speed of the P87LPC769HD,518?
The maximum operating speed is 20 MHz. - What is the operating temperature range of the P87LPC769HD,518?
The operating temperature range is -40°C to 125°C (TA). - What type of program memory does the P87LPC769HD,518 have?
The program memory is OTP (One-Time Programmable). - How much program memory does the P87LPC769HD,518 have?
The program memory size is 4 kB. - How much RAM does the P87LPC769HD,518 have?
The RAM size is 128 x 8 bits. - How many I/O pins does the P87LPC769HD,518 have?
The number of I/O pins is 18. - Is the P87LPC769HD,518 still in production?
No, the P87LPC769HD,518 is obsolete and no longer manufactured. - What are some common applications for the P87LPC769HD,518?
Common applications include industrial control systems, consumer electronics, automotive systems, and educational projects. - What are the key features of the P87LPC769HD,518?
Key features include low power consumption, low cost, compact design, 8-bit A/D converter, and DAC.
