Manufacturer Part Number
PIC18F8621-I/PT
Manufacturer
Microchip Technology
Introduction
High-performance, enhanced flash microcontroller with nanoWatt technology
Product Features and Performance
Core Processor PIC with 8-Bit architecture
Speed of operation at 40MHz
High number of programmable I/O pins: 69
Extended temperature range from -40°C to 85°C
Enhanced flash memory of 64KB
Integrated peripherals including PWM, WDT, and Brown-out Reset
Advanced connectivity with EBI/EMI, I2C, SPI, UART/USART
10-bit, 16-channel Analog-to-Digital Converter
EEPROM size of 1K x 8 for data retention
RAM capacity of 3.75K x 8 for efficient processing
Product Advantages
Optimized for low power consumption with nanoWatt technology
Robust instruction set for complex tasks
Enhanced interoperability with multiple communication interfaces
Programmable via in-circuit serial programming (ICSP)
High endurance Flash memory cell
Key Technical Parameters
Program Memory Size: 64KB (32K x 16)
Voltage Supply Range: 4.2V to 5.5V
Data Converters: A/D 16x10b
Oscillator Type: External required
Mounting Type: Surface Mount TQFP
Quality and Safety Features
Brown-out Detection and Reset for reliable operation
Low Voltage Detection for safe operation
Programmable Watchdog Timer for system integrity
Extended operating temperature range for harsh environments
Compatibility
Surface Mount compatible with 80-TQFP package
Standard microcontroller programming tools for PIC series
Application Areas
Industrial automation
Automotive systems
Consumer electronics
Communication devices
Medical equipment
Product Lifecycle
Product status is Active
Not near discontinuation
Possible future replacements or upgrades within PIC series
Several Key Reasons to Choose This Product
Highly integrated features reduce system component count
Dedicated peripherals minimize CPU load and improve performance
Large code and data memory support complex algorithms and applications
Extended temperature range caters to industrial and automotive purposes
Microchip’s strong reputation and support for development systems
