PIC16F874-20I/P Microchip Technology, PIC16F874-20I/P Datasheet - Page 208

• Manufacturer Part Number: PIC16F874-20I/P
• Description: IC MCU FLASH 4KX14 EE 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F874-20I/P

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 40-DIP (0.600", 15.24mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 33
• Eeprom Size: 128 x 8
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 192 B
• Interface Type: MSSP/PSP/USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163022, DV164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Data Rom Size: 128 B
• Height: 3.81 mm
• Length: 52.26 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4 V
• Width: 13.84 mm
• 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

PIC16F87X
W
Wake-up from SLEEP .............................................. 119, 132
Watchdog Timer (WDT) ........................................... 119, 131
Waveform for General Call Address Sequence ................. 76
WCOL ................................................... 67, 80, 82, 84, 86, 87
WCOL Status Flag ............................................................. 80
Write Collision Detect bit, WCOL ....................................... 67
Write Verify
WWW, On-Line Support ....................................................... 4
DS30292C-page 206
Interrupts .......................................................... 125, 126
MCLR Reset ............................................................. 126
Timing Diagram ........................................................ 133
WDT Reset ............................................................... 126
Block Diagram .......................................................... 131
Enable (WDTE Bit) ................................................... 131
Postscaler. See Postscaler, WDT
Programming Considerations ................................... 131
RC Oscillator ............................................................ 131
Time-out Period ........................................................ 131
WDT Reset, Normal Operation ................ 123, 125, 126
WDT Reset, SLEEP ................................. 123, 125, 126
Data EEPROM and FLASH Program Memory ........... 45
2001 Microchip Technology Inc.