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PIC16
PIC16F877-20/P - PIC16F877 Flash 40-pin 20MHz 8kB Microcontroller - Buy PIC16F877-20/P
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Photograph
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Features
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 High-Performance RISC CPU
- Only 35 single word instructions to learn
- All instructions are single cycle (1µs) except for program branches
- Operating speed: DC - 20MHz clock input
- 8 k Bytes Flash Program Memory
- 368 Byte RAM Data Memory
- 256 Byte EEPROM Data Memory
- In-circuit serial programming
Peripheral Features
- Two 8-bit timer/counter(TMR0,TMR2) with 8-bit programmable prescalar
- One 16 bit timer/counter(TMR1)
- Two Capture, Compare, PWM module
- 10-bit, 8-channel Analog-to-Digital Converter
- Synchronous Serial Port (SSP) with SPI (Master mode) and I2C (Master/Slave)
- Universal Synchronous Asynchronous Receiver Transmitter with 9-bit address detection
- Two Analog Comparators
- Watchdog Timer (WDT) with separate RC oscillator
Special Microcontroller Features
- 100,000 erase/write cycle Enhanced FLASH program memory
- 1,000,000 erase/write cycle Data EEPROM memory typical
- Power saving SLEEP mode
- Programmable code protection
- Selectable Oscillator Options
- Self-reprogrammable under software control
CMOS Technology
- Low power, high speed CMOS FLASH technology
- Fully Static Design
- Low Power Consumption
I/O and Packages
- 33 I/O pins with individual direction control
- 40-pin DIP
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Pin Description
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Pin Number |
Description |
1 |
MCLR/Vpp - Master Clear Input |
2 |
RA0/AN0 - Port A |
3 |
RA1/AN1 - Port A |
4 |
RA2/AN2/Vref/CVref - Port A |
5 |
RA3/AN3/Vref - Port A |
6 |
RA4/TOCK1/C1OUT - Port A |
7 |
RA5/AN4/SS/C2OUT - Port A |
8 |
RE0/RD/AN5 - Port E |
9 |
RE1/WR/AN6 - Port E |
10 |
RE2/CS/AN7 - Port E |
11 |
Vdd - Positive Power Supply |
12 |
Vss - Ground |
13 |
OSC1/CLKIN - Oscillator |
14 |
OSC2/CLKOUT - Osciallator |
15 |
RC0/T1OSO/T1CKI - Port C |
16 |
RC1/T1OSI/CCP2 - Port C |
17 |
RC2/CCP1 - Port C |
18 |
RC3/SCK/SCL - Port C |
19 |
RD0/PSP0 - Port D |
20 |
RD1/PSP1 - Port D |
21 |
RD2/PSP2 - Port D |
22 |
RD3/PSP3 - Port D |
23 |
RC4/SDI/SDO - Port C |
24 |
RC5/SDO - Port C |
25 |
RC6/TX/CK - Port C |
26 |
RC7/RX/DT - Port C |
27 |
RD4/PSP4 - Port D |
28 |
RD5/PSP5 - Port D |
29 |
RD6/PSP6 - Port D |
30 |
RD7/PSP7 - Port D |
31 |
Vss - Ground |
32 |
Vdd - Positive Power Supply |
33 |
RB0/INT - Port B |
34 |
RB1 - Port B |
35 |
RB2 - Port B |
36 |
RB3/PGM - Port B |
37 |
RB4 - Port B |
38 |
RB5 - Port B |
39 |
RB6/PGC - Port B |
40 |
RB7/PGD - Port B |
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Pin Layout
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Dimensional Drawing
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Technical Data
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Data Sheet
Application Notes
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