Overview
The P87LPC764BDH,512 is an 8-bit microcontroller from NXP Semiconductors, part of the LPC700 series. This microcontroller is based on the 8051 core processor and is designed for a variety of applications requiring low power consumption and high performance. The device is packaged in a 20-TSSOP (0.173", 4.40mm Width) and is now marked as obsolete, but it remains available from various distributors for legacy and specific use cases.
Key Specifications
| Specification | Value |
|---|---|
| Type | Microcontroller |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Pin Count | 20 |
| Oscillator Type | Internal |
| Number of I/O | 18 |
| Speed | 20MHz |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 6V |
| Core Processor | 8051 |
| Program Memory Type | OTP |
| Program Memory Size | 4KB (4K x 8) |
| Peripherals | Brown-out Detect/Reset, LED, POR, WDT |
| Connectivity | I²C, UART/USART |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- 8051 Core Processor: The microcontroller is based on the 8051 core, providing a well-established and widely supported architecture.
- Low Power Consumption: Designed to operate within a voltage range of 2.7V to 6V, making it suitable for battery-powered devices.
- Internal Oscillator: Features an internal oscillator, simplifying the design and reducing the need for external components.
- Peripheral Support: Includes brown-out detect/reset, LED, power-on reset (POR), and a watchdog timer (WDT) for enhanced reliability and control.
- Communication Interfaces: Supports I²C and UART/USART for communication with other devices.
- Programmable Memory: Equipped with 4KB of OTP (One-Time Programmable) memory.
Applications
The P87LPC764BDH,512 microcontroller is suitable for a variety of applications, including:
- Industrial Automation: For controlling and monitoring industrial processes.
- Consumer Electronics: Used in devices such as remote controls, appliances, and other consumer products.
- Medical Devices: Suitable for medical equipment that requires low power consumption and reliable operation.
- Automotive Systems: Can be used in automotive applications requiring robust and reliable microcontroller functionality.
Q & A
- What is the core processor of the P87LPC764BDH,512 microcontroller?
The core processor is the 8051. - What is the package type of the P87LPC764BDH,512?
The package type is 20-TSSOP (0.173", 4.40mm Width). - What is the operating temperature range of the P87LPC764BDH,512?
The operating temperature range is 0°C ~ 70°C (TA). - How many I/O pins does the P87LPC764BDH,512 have?
The microcontroller has 18 I/O pins. - What is the maximum speed of the P87LPC764BDH,512?
The maximum speed is 20MHz. - What type of memory does the P87LPC764BDH,512 have?
The microcontroller has 4KB of OTP (One-Time Programmable) memory. - Does the P87LPC764BDH,512 support any communication interfaces?
Yes, it supports I²C and UART/USART. - Is the P87LPC764BDH,512 RoHS compliant?
Yes, it is ROHS3 compliant. - What are the peripherals available on the P87LPC764BDH,512?
The peripherals include brown-out detect/reset, LED, power-on reset (POR), and a watchdog timer (WDT). - Why is the P87LPC764BDH,512 marked as obsolete?
Although marked as obsolete, it remains available for legacy and specific use cases.
