PIC16F872-E/SS Microchip Technology, PIC16F872-E/SS Datasheet - Page 5

• Manufacturer Part Number: PIC16F872-E/SS
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SSOP,28PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-E/SS

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SSOP
• Package: 28SSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 22
• Interface Type: I2C/SPI
• On-chip Adc: 5-chx10-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SECTION 9. I/O PORTS
SECTION 10. PARALLEL SLAVE PORT
M
1997 Microchip Technology Inc.
Introduction .......................................................................................................................................................9-2
PORTA and the TRISA Register ......................................................................................................................9-4
PORTB and the TRISB Register ......................................................................................................................9-6
PORTC and the TRISC Register ......................................................................................................................9-8
PORTD and the TRISD Register ......................................................................................................................9-9
PORTE and the TRISE Register ....................................................................................................................9-10
PORTF and the TRISF Register ....................................................................................................................9-11
PORTG and the TRISG Register ...................................................................................................................9-12
GPIO and the TRISGP Register .....................................................................................................................9-13
I/O Programming Considerations ...................................................................................................................9-14
Initialization .....................................................................................................................................................9-16
Design Tips ....................................................................................................................................................9-17
Related Application Notes ..............................................................................................................................9-19
Revision History .............................................................................................................................................9-20
Introduction .....................................................................................................................................................10-2
Control Register .............................................................................................................................................10-3
Operation ........................................................................................................................................................10-4
Operation in Sleep Mode ................................................................................................................................10-5
Effect of a Reset .............................................................................................................................................10-5
PSP Waveforms .............................................................................................................................................10-5
Design Tips ....................................................................................................................................................10-6
Related Application Notes ..............................................................................................................................10-7
Revision History .............................................................................................................................................10-8
Table of Contents
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