Overview
The P87LPC764FD is a 20-pin single-chip microcontroller designed by NXP USA Inc., tailored for low pin count applications that demand high integration and low-cost solutions. This microcontroller is based on the accelerated 80C51 processor architecture, which executes instructions at twice the rate of standard 80C51 devices. It features a wide operating voltage range, programmable oscillator configurations, and various integrated peripherals, making it versatile for a broad range of applications.
Key Specifications
| Series | LPC700 |
|---|---|
| Product Status | Obsolete |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, UART/USART |
| Peripherals | Brown-out Detect/Reset, LED, POR, WDT |
| Number of I/O | 18 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | OTP |
| RAM Size | 256 bytes |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 6V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
Key Features
- 8-bit microcontroller
- Low-power architecture
- Integrated 3-input A/D converter
- Two programmable comparators
- 8 kB of on-chip flash memory
- 256 bytes of on-chip RAM
- Multiple timers/counters
- Serial UART interface
- Wide operating voltage range
- Programmable oscillator configurations for high and low speed crystals or RC operation
- Programmable port output configurations and selectable Schmitt trigger inputs
- LED drive outputs and a built-in watchdog timer
Applications
- Consumer electronics
- Automotive electronics
- Industrial control systems
- Security systems
- Home automation
- Medical devices
- Communication equipment
- Robotics
- Smart energy management
- Internet of Things (IoT) devices
Q & A
- What is the core processor of the P87LPC764FD? The core processor is the 8051.
- What is the maximum operating speed of the P87LPC764FD? The maximum operating speed is 20MHz.
- What type of memory does the P87LPC764FD have? It has 4KB of on-chip OTP memory and 256 bytes of on-chip RAM.
- What is the operating voltage range of the P87LPC764FD? The operating voltage range is 2.7V to 6V.
- What are the key peripherals of the P87LPC764FD? Key peripherals include three 16-bit timers/counters, four 8-bit PWM channels, a UART with MODEM control, an SPI interface, and a programmable counter array.
- Is the P87LPC764FD still in production? No, the P87LPC764FD is obsolete.
- What are the package options for the P87LPC764FD? It is available in 20-SOIC (0.295", 7.50mm Width) and other similar packages.
- What are some common applications of the P87LPC764FD? Common applications include consumer electronics, automotive electronics, industrial control systems, and IoT devices.
- Does the P87LPC764FD have any power-saving features? Yes, it has a low-power architecture.
- How many I/O pins does the P87LPC764FD have? It has 18 I/O pins.
