PIC16F84A-20E/SO Microchip Technology, PIC16F84A-20E/SO Datasheet - Page 31

• Manufacturer Part Number: PIC16F84A-20E/SO
• Description: IC MCU CMOS 20MHZ 1K FLSH 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F84A-20E/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 68 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 18-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Connectivity: -

M
1997 Microchip Technology Inc.
HIGHLIGHTS
This section of the manual contains the following major topics:
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10 Revision History ...........................................................................................................2-20
Introduction ....................................................................................................................2-2
Oscillator Configurations ................................................................................................2-2
Crystal Oscillators / Ceramic Resonators ......................................................................2-4
External RC Oscillator..................................................................................................2-12
Internal 4 MHz RC Oscillator .......................................................................................2-13
Effects of Sleep Mode on the On-chip Oscillator .........................................................2-17
Effects of Device Reset on the On-chip Oscillator .......................................................2-17
Design Tips ..................................................................................................................2-18
Related Application Notes............................................................................................2-19
Section 2. Oscillator
DS31002A page 2-1
2