company blog about Mingjiada Electronics Supply Microchip PIC18F66K80-I/PT High Performance 8-Bit Microcontroller

Mingjiada Electronics Supply Microchip PIC18F66K80-I/PT High Performance 8-Bit Microcontroller

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of Microchip Technology Inc.'s PIC series microcontrollers (MCUs). We supply the PIC18F66K80-I/PT high-performance 8-bit microcontroller. This device is a high-temperature enhanced flash microcontroller utilising ECAN™ and nanoWatt XLP technology.

1. Product Overview
The PIC18F66K80-I/PT is a high-performance 8-bit microcontroller from Microchip, employing advanced nanoWatt XLP technology to achieve an exceptional balance between power consumption and performance.
This MCU belongs to Microchip's PIC® XLP™ 18K series, based on an 8-bit RISC architecture with a maximum operating frequency of 64 MHz. The PIC18F66K80-I/PT integrates 64KB of flash memory and 3.6KB of RAM, providing substantial storage resources.
Designed for low power consumption and high integration, the PIC18F66K80-I/PT utilises a 64-pin TQFP package, making it suitable for space-constrained applications. This MCU operates within a temperature range of -40°C to 85°C, ensuring reliability in demanding environmental conditions.
With a typical operating voltage range of 1.8V to 5.5V, the PIC18F66K80-I/PT is equally suited for low-power battery-powered devices and standard 5V industrial applications.

2. Detailed Specifications
The PIC18F66K80-I/PT microcontroller offers extensive features in performance and peripheral configuration. Key specifications are as follows:
Core Architecture and Performance
CPU Architecture: 8-bit RISC core utilising the PIC18 enhanced instruction set
Operating Frequency: Up to 64 MHz, delivering 16 MIPS processing capability
Program Memory: 64KB Flash, supporting 100,000 erase/write cycles with 20-year data retention
Data Memory: 3.6KB RAM and 1KB EEPROM
Power Characteristics
Operating Voltage: Wide range from 1.8V to 5.5V
Ultra-Low Power Features:
Sleep Current: Below 20 nA (industry-leading)
Watchdog Timer Operating Current: 300 nA
Power Management: Integrated Power-On Reset (POR), Battery-Outage Reset (BOR), and Low-Voltage Detection (LVD)
Peripherals and Interfaces
Communication Interfaces:
ECAN: 1 channel, compliant with CAN 2.0B standard, suitable for automotive and industrial networks
USART: 2 channels, supporting LIN bus protocol
I2C/SPI: 1 each
Analogue Peripherals:
ADC: 11-channel 12-bit analogue-to-digital converter
CTMU: Charge time measurement unit, supporting capacitive touch sensing
Comparators: 2 analogue comparators
Timers and PWM:
Timers: 5 (2 x 8-bit, 3 x 16-bit)
PWM: 5 channels, 10-bit resolution
Physical Characteristics
Package: 64-pin TQFP (10x10x1mm)
I/O Count: 54 programmable I/O pins
Operating Temperature: -40°C to +85°C (industrial grade)

3. Product Features
3.1 Ultra-Low Power Technology
The PIC18F66K80-I/PT employs Microchip's proprietary nanoWatt XLP technology, delivering industry-leading low-power performance. With a sleep current below 20 nA, it ranks among the lowest-power 8-bit MCUs available.
Combined with multiple low-power modes, the PIC18F66K80-I/PT is ideally suited for battery-powered devices and portable applications, significantly extending battery life.
This technology enables the PIC18F66K80-I/PT to substantially reduce power consumption while maintaining high performance, providing an ideal solution for emerging application areas such as energy harvesting.

3.2 High-Precision Analogue Peripherals
The PIC18F66K80-I/PT integrates a 12-bit high-precision ADC module with 11 input channels, capable of handling diverse analogue signal acquisition tasks.
The built-in Charge Time Measurement Unit (CTMU) empowers designers to implement capacitive touch sensing interfaces, enabling the creation of modern user interfaces without external components.
Combined with five PWM output channels, the PIC18F66K80-I/PT enables precise control of actuators such as motors and LED brightness, meeting complex control requirements.

3.3 Robust Communication Capabilities
The PIC18F66K80-I/PT integrates an ECAN controller compliant with the CAN 2.0B standard, delivering reliable network communication for automotive and industrial applications.
It also provides multiple standard communication interfaces including I²C, SPI, and USART, enabling seamless connection to peripherals such as sensors, memory modules, and display units.
This wealth of connectivity options makes the PIC18F66K80-I/PT an ideal choice for applications requiring network functionality, particularly in body control and industrial networking scenarios.

3.4 High-Reliability Design
The PIC18F66K80-I/PT incorporates enhanced security features including flash write protection, code protection, and tamper detection, safeguarding intellectual property and system security.
A wide operating voltage range (1.8V to 5.5V) and extended temperature tolerance (-40°C to 85°C) enable the PIC18F66K80-I/PT to withstand harsh industrial environments and voltage fluctuations.
On-chip integration of features such as a watchdog timer, oscillator fault detection, and Brown-out output reset further enhances the reliability of the PIC18F66K80-I/PT in critical applications.

4. Application Areas
4.1 Automotive Electronics
The PIC18F66K80-I/PT is ideally suited for automotive electronics applications due to its integrated ECAN functionality and wide temperature operating range. It delivers reliable control solutions for applications including body control modules, automotive lighting systems, door/seat/steering wheel controls, and window management.
Its sleep current of less than 20 nA makes the PIC18F66K80-I/PT particularly suitable for automotive battery-powered systems, minimising static power consumption and extending battery life.

4.2 Industrial Control and Automation
Within industrial applications, the PIC18F66K80-I/PT serves diverse roles including PLC systems, sensor interfaces, motor control, and alarm systems. Its 12-bit ADC and multiple PWM channels enable precise analogue signal acquisition and actuator control.
Remote monitoring equipment and process control devices in industrial environments can leverage the PIC18F66K80-I/PT's high integration and extensive peripherals to simplify design.

4.3 Building Automation
Building automation systems such as lift and escalator control, intelligent lighting systems, and HVAC control represent typical application scenarios for the PIC18F66K80-I/PT.
The PIC18F66K80-I/PT's integrated CTMU touch sensing interface enables the creation of modern building control panels, enhancing user experience. Its low-power characteristics make the PIC18F66K80-I/PT particularly well-suited for battery-powered wireless sensor nodes.

4.4 Consumer Electronics
Within consumer electronics, the PIC18F66K80-I/PT finds application in control boards for household appliances, smart charging devices, and portable medical instruments.
Capacitive touch interface support enables the PIC18F66K80-I/PT to deliver stylish touch-controlled products, while its extensive communication interfaces facilitate seamless integration with other systems or the internet.

Conclusion
As a high-performance 8-bit microcontroller within Microchip's PIC® XLP™ 18K series, the PIC18F66K80-I/PT demonstrates exceptional application value across automotive, industrial, building automation, and consumer electronics sectors. This is achieved through its ultra-low power consumption, extensive peripheral integration, and robust processing capabilities.

For further product information or pricing enquiries regarding the PIC18F66K80-I/PT, please visit Mingjiada Electronics' official website (https://www.integrated-ic.com/) for supply details.