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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Bulk |
| Part 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 | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 6V |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Equivalent
The P87LPC764FD (NXP) is an 8-bit microcontroller. Equivalent alternatives include:
- AT89LP51RD2 (Microchip/Atmel)
- STC89C52RC (STC Micro)
- P89LPC901FD (NXP, newer variant)
- AT89C2051 (Microchip/Atmel, limited features)
Check pin compatibility, voltage, and peripherals before substitution. For exact replacements, consult NXP's migration guides or distributors.
- AT89LP51RD2 (Microchip/Atmel)
- STC89C52RC (STC Micro)
- P89LPC901FD (NXP, newer variant)
- AT89C2051 (Microchip/Atmel, limited features)
Check pin compatibility, voltage, and peripherals before substitution. For exact replacements, consult NXP's migration guides or distributors.
Pinout
The P87LPC764FD is a 20-pin microcontroller from NXP's LPC700 family. Key features include:
- Pin Count: 20 (DIP, SO, TSSOP packages)
- Core: 80C51-based, 4-clock operation
- Memory: 4KB OTP ROM, 128B RAM
- I/O: 14 programmable pins (some multiplexed)
- Peripherals:
- 4-channel 8-bit ADC
- 2x 16-bit timers
- UART, I²C
- Watchdog timer, PWM
- Voltage: 2.7V–5.5V operation
- Other: In-circuit programming, low-power modes.
Pins serve functions like GPIO, ADC inputs, serial communication, and power. Suitable for cost-sensitive embedded applications.
- Pin Count: 20 (DIP, SO, TSSOP packages)
- Core: 80C51-based, 4-clock operation
- Memory: 4KB OTP ROM, 128B RAM
- I/O: 14 programmable pins (some multiplexed)
- Peripherals:
- 4-channel 8-bit ADC
- 2x 16-bit timers
- UART, I²C
- Watchdog timer, PWM
- Voltage: 2.7V–5.5V operation
- Other: In-circuit programming, low-power modes.
Pins serve functions like GPIO, ADC inputs, serial communication, and power. Suitable for cost-sensitive embedded applications.
Application
The P87LPC764FD is a low-cost, low-power 8-bit microcontroller from NXP, ideal for embedded applications. Key areas include:
- Consumer Electronics: Remote controls, small appliances.
- Industrial Control: Sensors, actuators, simple automation.
- Automotive: Basic control modules (e.g., lighting, small motor drivers).
- Home Automation: Smart switches, timers.
- Medical Devices: Simple monitoring equipment.
Its features (low power, small footprint, and integrated peripherals) make it suitable for cost-sensitive, space-constrained designs.
- Consumer Electronics: Remote controls, small appliances.
- Industrial Control: Sensors, actuators, simple automation.
- Automotive: Basic control modules (e.g., lighting, small motor drivers).
- Home Automation: Smart switches, timers.
- Medical Devices: Simple monitoring equipment.
Its features (low power, small footprint, and integrated peripherals) make it suitable for cost-sensitive, space-constrained designs.
Package
The P87LPC764FD is available in a PLCC28 (Plastic Leaded Chip Carrier, 28-pin) package. This surface-mount package has leads on all four sides and is commonly used for embedded applications. It offers compact size and reliable performance for microcontroller designs.
