Microchip Technology's PIC12F509-E/P is a low-cost, 8-bit microcontroller (MCU) that is part of the PIC12F series. It is designed for a wide range of applications, including consumer electronics, industrial control, and automotive systems.
Description:
The PIC12F509-E/P features an enhanced mid-range PIC® MCU architecture with 1k words of Flash program memory, 68 bytes of RAM, and 256 bytes of EEPROM data memory. It operates with a 4 MHz maximum oscillator frequency and has a 14-pin PDIP (Plastic Dual In-line Package) or SO (Small Outline) package option.
Features:
- 1k bytes of Flash program memory
- 68 bytes of RAM
- 256 bytes of EEPROM data memory
- 4 MHz maximum oscillator frequency
- 14-pin PDIP or SO package options
- 8-bit wide instruction and data bus
- Three 8-bit registers with indirect addressing
- Three 8-bit timer/counters with 8-bit resolution
- One 8-bit full-duplex serial port (SPI/I2C/USART)
- Low-power sleep mode with reduced power consumption
- Internal oscillator with clock output
- Watchdog timer with internal oscillator
- Programmable I/O pins with weak pull-ups
- On-chip debug features
Applications:
- Consumer Electronics: Remote controls, toys, and small appliances.
- Industrial Control: Simple motor control, relay switching, and sensor interfacing.
- Automotive Systems: Aftermarket accessories, lighting control, and basic engine control.
- Security Systems: Access control, alarm systems, and remote monitoring.
- Medical Devices: Glucose meters, blood pressure monitors, and other portable diagnostic equipment.
- Telecommunications: Modems, telephone line interfaces, and simple data acquisition systems.
- Smart Sensors: Temperature, humidity, and pressure sensors with local processing capabilities.
- Battery-powered Devices: Low-power requirements make it suitable for portable and battery-powered applications.
The PIC12F509-E/P is an ideal choice for cost-sensitive applications that require a small form factor and low power consumption, while still offering a range of features suitable for a variety of applications.