PIC16F872-E/SP Microchip Technology, PIC16F872-E/SP Datasheet - Page 120

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

Specifications of PIC16F872-E/SP

• 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-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F872
FIGURE 14-1:
FIGURE 14-2:
DS30221C-page 118
2.2 V
Equation 1: F
Equation 2: F
Note 1: V
Note
2.0 V
6.0 V
5.5 V
5.0 V
4.5 V
4.0 V
3.5 V
3.0 V
2.5 V
2.0 V
6.0 V
5.5 V
5.0 V
4.5 V
4.0 V
3.5 V
3.0 V
2.5 V
2: F
PIC16F872 VOLTAGE-FREQUENCY GRAPH
PIC16LF872 VOLTAGE-FREQUENCY GRAPH
DDAPPMIN
MAX
MAX
MAX
has a maximum frequency of 10 MHz.
4 MHz
= (6.0 MHz/V) (V
= (10.0 MHz/V) (V
is the minimum voltage of the PICmicro
Equation 1
Frequency
DDAPPMIN
10 MHz
Frequency
DDAPPMIN
- 2.0V) + 4 MHz; V
- 3.0V) + 10 MHz; V
Equation 2
®
device in the application.
DDAPPMIN
20 MHz
DDAPPMIN
20 MHz
© 2006 Microchip Technology Inc.
= 2.2V - 3.0V
= 3.0V - 4.0V