Технические характеристики
PIC16F886-I/SO is an 8-bit Flash CMOS microcontroller from Microchip’s PIC16F enhanced series with nanoWatt low-power technology. Suffix breakdown: I = industrial temperature grade, SO = 28-pin narrow SOIC surface-mount package.
1. Core & Memory Specifications
Архитектура процессора
- 8-bit RISC core with only 35 single-word instructions
- Maximum operating clock speed: 20 MHz (5 MIPS execution)
- Precision factory-calibrated internal oscillator (±1% accuracy), tunable from 31 kHz to 8 MHz
- Supports clock switching on-the-fly for dynamic power optimization
Memory Allocation
- Program Flash: 14 KB (8K × 14-bit words), 100,000 typical erase/write cycles
- Data SRAM: 368 bytes
- On-chip Data EEPROM: 256 bytes, up to 1,000,000 erase/write cycles; data retention >40 years
- Full self-programmable under software control, with programmable code read protectionMicrochip Technology
2. Integrated Peripherals
Analog Modules
- 11-channel 10-bit ADC with multi-sequence automatic conversion
- Dual high-speed analog comparators with SR latch mode
- Programmable internal voltage reference (CVREF), fixed 0.6V reference option
- All analog pins feature overvoltage input protection for industrial wiring noise immunityMicrochip Technology
Control & Timer Peripherals
- 1 × Standard CCP (Capture/Compare/PWM) module
- 1 × Enhanced ECCP module for high-resolution complementary PWM with dead-time control
- Multiple 8-bit / 16-bit general-purpose timers + independent watchdog timer
- Brown-out reset (BOR) and programmable power-on reset (POR) circuit
Serial Communication Interfaces
- MSSP synchronous serial port, configurable as SPI (3-wire) or I²C (2-wire) master/slave
- EUSART enhanced UART with hardware handshaking and LIN bus support
- Supports multi-device daisy-chain expansion for sensor networks
I/O & Power Features
- 24 general-purpose digital I/O pins with individual pull-up resistors
- Wide supply voltage range: 2.0 V ~ 5.5 V, compatible with 3.3V and 5V industrial systems
- Multiple low-power nanoWatt modes: Sleep, Idle, Doze to minimize battery drain
- Crystal failure detection for safety-critical continuous monitoring systems
3. Electrical & Environmental Ratings
- Operating temperature range (Grade I): -40°C to +85°C industrial wide temperature range
- MSL 1 moisture sensitivity level, unlimited floor life without dry-bag storage
- Fully RoHS lead-free and halogen-free compliant
- Tray standard packaging; tape-and-reel variant PIC16F886T-I/SO available for mass SMT assembly
4. Package Details
- Package: 28-pin narrow-body SOIC (7.50mm width surface mount)
- Surface-mount design optimized for compact PCB layouts in small industrial control boards
Типовые применения
- Low-cost industrial sensor signal acquisition & analog monitoring modules
- Household appliance control boards (heating, lighting, motor drive)
- Portable battery-powered handheld test & measurement instruments
- Small solenoid, fan and DC motor closed-loop PWM control
- Building automation access control, temperature & humidity sensor nodes
- Consumer electronics battery charging management circuits
- Automotive auxiliary lighting, window and small actuator controllers
- Educational embedded development and prototype demo systems
LXB Semicon supplies original Microchip PIC16F886-I/SO industrial-grade 8-bit Flash microcontroller
