PIC16F877-20/P Microchip Technology, PIC16F877-20/P Datasheet - Page 83

• Manufacturer Part Number: PIC16F877-20/P
• Description: IC MCU FLASH 8KX14 EE 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F877-20/P

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 368 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Controller Family/series: PIC16F
• No. Of I/o's: 33
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 368Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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1997 Microchip Technology Inc.
HIGHLIGHTS
This section of the manual contains the following major topics:
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10 Related Application Notes............................................................................................5-11
5.11 Revision History ...........................................................................................................5-12
Introduction ....................................................................................................................5-2
General Instruction Format ............................................................................................5-4
Central Processing Unit (CPU) ......................................................................................5-4
Instruction Clock ............................................................................................................5-4
Arithmetic Logical Unit (ALU).........................................................................................5-5
STATUS Register ...........................................................................................................5-6
OPTION_REG Register .................................................................................................5-8
PCON Register ..............................................................................................................5-9
Design Tips ..................................................................................................................5-10
Section 5. CPU and ALU
DS31005A page 5-1
5