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PIC16F873A-ISP Datasheet, PDF (1/234 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers | |||
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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 â 20 MHz clock input
DC â 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 I2Câ¢ï (Master/Slave)
⢠Universal Synchronous Asynchronous Receiver
Transmitter (USART/SCI) with 9-bit address
detection
⢠Parallel Slave Port (PSP) â 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⢠(ICSPâ¢)
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
4096
192
128 22
5
2 Yes Yes
Yes
2/1
2
PIC16F874A 7.2K
4096
192
128 33
8
2 Yes Yes
Yes
2/1
2
PIC16F876A 14.3K
8192
368
256 22
5
2 Yes Yes
Yes
2/1
2
PIC16F877A 14.3K
8192
368
256 33
8
2 Yes Yes
Yes
2/1
2
ï£ 2001-2013 Microchip Technology Inc.
DS39582C-page 1
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