PIC16F870-I/SP Microchip Technology Inc., PIC16F870-I/SP Datasheet - Page 120

• Manufacturer Part Number: PIC16F870-I/SP
• Description: 28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F870-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 64 Bytes
• Input Output: 22
• Interface: USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F870/871
FIGURE 14-1:
FIGURE 14-2:
DS30569B-page 118
Equation 1: F
Equation 2: F
Note 1: V
Note
2: F
PIC16FXXX VOLTAGE-FREQUENCY GRAPH
PIC16LFXXX VOLTAGE-FREQUENCY GRAPH
MAX
DDAPPMIN
6.0V
5.5V
5.0V
4.5V
4.0V
3.5V
3.0V
2.5V
2.0V
2.0V
has a maximum frequency of 10 MHz.
6.0V
5.5V
5.0V
4.5V
4.0V
3.5V
3.0V
2.5V
MAX
MAX
= (6.0 MHz/V) (V
= (10.0 MHz/V) (V
is the minimum voltage of the PICmicro
4 MHz
Frequency
DDAPPMIN
DDAPPMIN
Frequency
10 MHz
– 2.0V) + 4 MHz; V
– 3.0V) + 10 MHz; V
20 MHz
®
device in the application.
20 MHz
DDAPPMIN
DDAPPMIN
 2003 Microchip Technology Inc.
= 2.0V - 3.0V
= 3.0V - 4.0V