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PIC16F876A-I/SP   28/40/44-Pin Enhanced Flash Microcontrollers
 
Devices Included in this Data Sheet:
High-Performance RISC CPU:
? Only 35 single-word instructions to learn
? All single-cycle instructions except for program branches, which are two-cycle
? Operating speed: DC – 20 MHz clock inputDC – 200 ns instruction cycle
? Up to 8K x 14 words of Flash Program Memory, Up to 368 x 8 bytes of Data Memory (RAM), Up to 256 x 8 bytes of EEPROM Data Memory
? Pinout compatible to other 28-pin or 40/44-pin PIC16CXXX and PIC16FXXX microcontrollers
Peripheral Features:
? Timer0: 8-bit timer/counter with 8-bit prescaler
? Timer1: 16-bit timer/counter with prescaler,can be incremented during Sleep via external crystal/clock
? Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
? Two Capture, Compare, PWM modules
- Capture is 16-bit, max. resolution is 12.5 ns
- Compare is 16-bit, max. resolution is 200 ns
- PWM max. resolution is 10-bit
? Synchronous Serial Port (SSP) with SPI (Master mode) and I2C??(Master/Slave)
? Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI) with 9-bit address detection
? Parallel Slave Port (PSP) – 8 bits wide with external RD, WR and CS controls (40/44-pin only)
? Brown-out detection circuitry for Brown-out Reset (BOR)
Analog Features:
? 10-bit, up to 8-channel Analog-to-Digital Converter (A/D)
? Brown-out Reset (BOR)
? Analog Comparator module with:
- Two analog comparators
- Programmable on-chip voltage reference (VREF) module
- Programmable input multiplexing from device  inputs and internal voltage reference
- Comparator outputs are externally accessible
Special Microcontroller Features:
? 100,000 erase/write cycle Enhanced Flash program memory typical
? 1,000,000 erase/write cycle Data EEPROM memory typical
? Data EEPROM Retention > 40 years
? Self-reprogrammable under software control
? In-Circuit Serial Programming? (ICSP?) via two pins
? Single-supply 5V In-Circuit Serial Programming
? Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
? Programmable code protection
? Power saving Sleep mode
? Selectable oscillator options
? In-Circuit Debug (ICD) via two pins
CMOS Technology:
? Low-power, high-speed Flash/EEPROM technology
? Fully static design
? Wide operating voltage range (2.0V to 5.5V)
? Commercial and Industrial temperature ranges
? Low-power consumption