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PIC16F877-20L Datasheet, PDF (1/218 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers | |||
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PIC16F87X
28/40-Pin 8-Bit CMOS FLASH Microcontrollers
Devices Included in this Data Sheet:
⢠PIC16F873
⢠PIC16F874
⢠PIC16F876
⢠PIC16F877
Microcontroller Core Features:
⢠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 input
DC - 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 the PIC16C73B/74B/76/77
⢠Interrupt capability (up to 14 sources)
⢠Eight level deep hardware stack
⢠Direct, indirect and relative addressing modes
⢠Power-on Reset (POR)
⢠Power-up Timer (PWRT) and
Oscillator Start-up Timer (OST)
⢠Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
⢠Programmable code protection
⢠Power saving SLEEP mode
⢠Selectable oscillator options
⢠Low power, high speed CMOS FLASH/EEPROM
technology
⢠Fully static design
⢠In-Circuit Serial Programmingï¤ï (ICSP)ï via two
pins
⢠Single 5V In-Circuit Serial Programming capability
⢠In-Circuit Debugging via two pins
⢠Processor read/write access to program memory
⢠Wide operating voltage range: 2.0V to 5.5V
⢠High Sink/Source Current: 25 mA
⢠Commercial, Industrial and Extended temperature
ranges
⢠Low-power consumption:
- < 0.6 mA typical @ 3V, 4 MHz
- 20 ïA typical @ 3V, 32 kHz
- < 1 ïA typical standby current
Pin Diagram
PDIP
MCLR/VPP
1
RA0/AN0
2
RA1/AN1
3
RA2/AN2/VREF-
4
RA3/AN3/VREF+
5
RA4/T0CKI
6
RA5/AN4/SS
7
RE0/RD/AN5
8
RE1/WR/AN6
9
RE2/CS/AN7
10
VDD
11
VSS
12
OSC1/CLKIN
13
OSC2/CLKOUT
14
RC0/T1OSO/T1CKI
15
RC1/T1OSI/CCP2
16
RC2/CCP1
17
RC3/SCK/SCL
18
RD0/PSP0
19
RD1/PSP1
20
40
RB7/PGD
39
RB6/PGC
38
RB5
37
RB4
36
RB3/PGM
35
RB2
34
RB1
33
RB0/INT
32
VDD
31
VSS
30
RD7/PSP7
29
RD6/PSP6
28
RD5/PSP5
27
RD4/PSP4
26
RC7/RX/DT
25
RC6/TX/CK
24
RC5/SDO
23
RC4/SDI/SDA
22
RD3/PSP3
21
RD2/PSP2
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
⢠10-bit multi-channel Analog-to-Digital converter
⢠Synchronous Serial Port (SSP) with SPI (Master
mode) and I2Cï¤ï (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)
ï£ 1998-2013 Microchip Technology Inc.
DS30292D-page 1
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