产品概览
The PIC16F887T-I/PT is an 8-bit PIC16 microcontroller from Microchip Technology featuring 14KB Flash, 368 bytes RAM, 256 bytes EEPROM, and 35 I/O pins. It integrates a 10-bit ADC with 14 channels, EUSART, MSSP (SPI/I2C), and Enhanced CCP in a 44-pin TQFP package. Ideal for advanced analog applications in automotive, industrial, and consumer markets.
主要规格
- Core: PIC16 8-bit RISC (35 single-word instructions)
- Max Clock: 20 MHz (5 MIPS)
- Flash: 14KB (100,000 erase/write cycles)
- RAM: 368 bytes
- Data EEPROM: 256 bytes (1,000,000 cycles, >40 year retention)
- ADC: 10-bit, 14 channels
- Interfaces: EUSART (RS-485/232/LIN), MSSP (SPI/I2C)
- Timers: TMR0 (8-bit), TMR1 (16-bit enhanced), TMR2 (8-bit)
- CCP: 1x CCP + 1x ECCP (auto-shutdown, PWM steering)
- Comparators: 2x with programmable CVREF
- GPIO: 35 I/O (25 mA sink/source)
- Supply Voltage: 2V ~ 5.5V
- Operating Temperature: -40°C ~ 85°C
- Package: TQFP-44 (10 x 10 x 1 mm)
特点
- Precision internal oscillator (±1%, 8 MHz ~ 32 kHz, software tunable)
- Two-Speed Start-Up and Fail-Safe Clock Monitor
- Ultra Low-Power Wake-Up (ULPWU)
- 11 Capacitive Touch Sensing channels
- ICSP and ICD support
- Power-on Reset (POR) and selectable Brown-out Reset (BOR)
- SR Latch mode with comparator outputs
应用
- Automotive control systems
- Industrial instrumentation
- Home appliances
- Consumer electronics with advanced A/D
- Motor control