PIC16F877-20/P Microchip Technology, PIC16F877-20/P Datasheet - Page 279

• 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

1997 Microchip Technology Inc.
Figure 17-2:
Figure 17-3:
I
I
2
2
C Slave Mode Block Diagram
C Master Mode Block Diagram
SDA
SDA
SCL
SCL
Baud Rate Generator
SSPADD<6:0>
Preliminary
7
Read
Read
clock
clock
shift
shift
MSb
MSb
Start and Stop bit
detect / generate
Stop bit detect
SSPADD reg
SSPBUF reg
Match detect
Match detect
SSPADD reg
SSPBUF reg
SSPSR reg
SSPSR reg
Start and
Section 17. MSSP
LSb
LSb
Write
Write
data bus
data bus
Internal
(SSPSTAT reg)
Internal
General Call Detected
(SSPSTAT reg)
General Call Detected
and Set SSPIF
Set/Clear S bit
Clear/Set P bit
Address Match or
Set, Reset
S, P bits
Address Match or
and
DS31017A-page 17-3
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