PIC16F877-20/P Microchip Technology, PIC16F877-20/P Datasheet - Page 602

• 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

PICmicro MID-RANGE MCU FAMILY
30.22
DS31030A-page 30-32
Param.
RX/DT pin
TX/CK pin
No.
120
121
122
† Data in “Typ” column is at 5V, 25 C unless otherwise stated. These parameters are for design guidance only and are not
Note: Refer to
tested.
TckH2dtV SYNC XMIT (MASTER &
Tckrf
Tdtrf
Symbol
Example USART/SCI Timing Waveforms and Requirements
Figure 30-1
SLAVE)
Clock high to data out valid
Clock out rise time and fall time
(Master Mode)
Data out rise time and fall time
Figure 30-17:
Table 30-29:
for load conditions.
121
120
Example USART Synchronous Transmission Requirements
Characteristic
Waveforms
Example USART Synchronous Transmission (Master/Slave) Timing
121
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
PIC16CXXX
PIC16LCXXX
Min
—
—
—
—
—
—
Typ†
—
—
—
—
—
—
122
Max
1997 Microchip Technology Inc.
100
80
45
50
45
50
Units Conditions
ns
ns
ns
ns
ns
ns