PIC16F873-04I/SO Microchip Technology, PIC16F873-04I/SO Datasheet - Page 6

• Manufacturer Part Number: PIC16F873-04I/SO
• Description: IC MCU FLASH 4KX14 EE 28SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F873-04I/SO

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 22
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 192Byte
• Cpu Speed: 4MHz
• No. Of Timers: 3
• Package: 28SOIC W
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 4 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 22
• Interface Type: I2C/SPI/USART
• On-chip Adc: 5-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28SO-1 - SOCKET TRANSITION 28SOIC 300MIL309-1073 - ADAPTER 28-SOIC TO 28-SOIC309-1024 - ADAPTER 28-SOIC TO 28-DIP309-1023 - ADAPTER 28-SOIC TO 28-DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

SECTION 11. TIMER0
SECTION 12. TIMER1
SECTION 13. TIMER2
SECTION 14. COMPARE/CAPTURE/PWM (CCP)
DS00097D-page vi
Introduction .....................................................................................................................................................11-2
Control Register .............................................................................................................................................11-3
Operation ........................................................................................................................................................11-4
TMR0 Interrupt ...............................................................................................................................................11-5
Using Timer0 with an External Clock .............................................................................................................11-6
TMR0 Prescaler .............................................................................................................................................11-7
Design Tips ..................................................................................................................................................11-10
Related Application Notes ............................................................................................................................11-11
Revision History ...........................................................................................................................................11-12
Introduction .....................................................................................................................................................12-2
Control Register .............................................................................................................................................12-3
Timer1 Operation in Timer Mode ...................................................................................................................12-4
Timer1 Operation in Synchronized Counter Mode .........................................................................................12-4
Timer1 Operation in Asynchronous Counter Mode ........................................................................................12-5
Timer1 Oscillator ............................................................................................................................................12-7
Sleep Operation .............................................................................................................................................12-9
Resetting Timer1 Using a CCP Trigger Output ..............................................................................................12-9
Resetting of Timer1 Register Pair (TMR1H:TMR1L) ......................................................................................12-9
Timer1 Prescaler ............................................................................................................................................12-9
Initialization ...................................................................................................................................................12-10
Design Tips ..................................................................................................................................................12-12
Related Application Notes ............................................................................................................................12-13
Revision History ...........................................................................................................................................12-14
Introduction .....................................................................................................................................................13-2
Control Register .............................................................................................................................................13-3
Timer Clock Source ........................................................................................................................................13-4
Timer (TMR2) and Period (PR2) Registers ....................................................................................................13-4
TMR2 Match Output .......................................................................................................................................13-4
Clearing the Timer2 Prescaler and Postscaler ...............................................................................................13-4
Sleep Operation .............................................................................................................................................13-4
Initialization .....................................................................................................................................................13-5
Design Tips ....................................................................................................................................................13-6
Related Application Notes ..............................................................................................................................13-7
Revision History .............................................................................................................................................13-8
Introduction .....................................................................................................................................................14-2
Control Register .............................................................................................................................................14-3
Capture Mode .................................................................................................................................................14-4
Compare Mode ...............................................................................................................................................14-6
PWM Mode .....................................................................................................................................................14-8
Initialization ...................................................................................................................................................14-12
Design Tips ..................................................................................................................................................14-15
Related Application Notes ............................................................................................................................14-17
Revision History ...........................................................................................................................................14-18
Table of Contents
1997 Microchip Technology Inc.
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