PIC16F877A 반도체 회로 부품 판매점
(PIC16F873A - PIC16F877A) 28/40/44-Pin Enhanced Flash Microcontrollers
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 Microchip Technology |
PIC16F87XA
28/40/44-Pin Enhanced Flash Microcontrollers
Devices Included in this Data Sheet:
• PIC16F873A
• PIC16F874A
• PIC16F876A
• PIC16F877A
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 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
Device
Program Memory
Bytes
# Single Word
Instructions
Data
SRAM
(Bytes)
EEPROM
(Bytes)
I/O
MSSP
10-bit CCP
A/D (ch)
(PWM)
SPI
Master
I2C
USART
Timers
8/16-bit
Comparators
PIC16F873A 7.2K
PIC16F874A 7.2K
PIC16F876A 14.3K
PIC16F877A 14.3K
4096
4096
8192
8192
192 128 22 5
192 128 33 8
368 256 22 5
368 256 33 8
2 Yes Yes
2 Yes Yes
2 Yes Yes
2 Yes Yes
Yes
Yes
Yes
Yes
2/1
2/1
2/1
2/1
2
2
2
2
2001-2013 Microchip Technology Inc.
DS39582C-page 1
PIC16F87XA
Pin Diagrams
28-Pin PDIP, SOIC, SSOP
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2/VREF-/CVREF
RA3/AN3/VREF+
RA4/T0CKI/C1OUT
RA5/AN4/SS/C2OUT
VSS
OSC1/CLKI
OSC2/CLKO
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
44-Pin QFN
28 RB7/PGD
27 RB6/PGC
26 RB5
25 RB4
24 RB3/PGM
23 RB2
22 RB1
21 RB0/INT
20 VDD
19 VSS
18 RC7/RX/DT
17 RC6/TX/CK
16 RC5/SDO
15 RC4/SDI/SDA
28-Pin QFN
RA2/AN2/VREF-/CVREF
RA3/AN3/VREF+
RA4/T0CKI/C1OUT
RA5/AN4/SS/C2OUT
VSS
OSC1/CLKI
OSC2/CLKO
1 21
2 20
3 PIC16F873A 19
4
5
PIC16F876A
18
17
6 16
7 15
RB3/PGM
RB2
RB1
RB0/INT
VDD
VSS
RC7/RX/DT
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
VSS
VDD
VDD
RB0/INT
RB1
RB2
1 33
2 32
3 31
4 30
5 PIC16F874A 29
6
7
PIC16F877A
28
27
8 26
9 25
10 24
11 23
OSC2/CLKO
OSC1/CLKI
VSS
VSS
VDD
VDD
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/AN4/SS/C2OUT
RA4/T0CKI/C1OUT
DS39582C-page 2
2001-2013 Microchip Technology Inc.
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PIC16F877A controller
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관련 데이터시트
PIC16F877
28/40-pin 8-Bit CMOS FLASH Microcontrollers - Microchip
PIC16F877A
(PIC16F873A - PIC16F877A) 28/40/44-Pin Enhanced Flash Microcontrollers - Microchip Technology