PIC16F84A-20/SS Microchip Technology, PIC16F84A-20/SS Datasheet - Page 8

• Manufacturer Part Number: PIC16F84A-20/SS
• Description: IC MCU FLASH 1KX14 EE 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F84A-20/SS

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• 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: 0°C ~ 70°C
• Package / Case: 20-SSOP
• Controller Family/series: PIC16F
• No. Of I/o's: 13
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 68Byte
• Cpu Speed: 20MHz
• No. Of Timers: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPI3-DB16F84A - BOARD DAUGHTER ICEPIC3AC164307 - MODULE SKT FOR PM3 28SSOPAC164018 - MODULE SKT PROMATEII 20SSOP
• Data Converters: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

SECTION 19. VOLTAGE REFERENCE
SECTION 20. COMPARATOR
SECTION 21. 8-BIT A/D CONVERTER
DS00097D-page viii
Introduction .....................................................................................................................................................19-2
Control Register .............................................................................................................................................19-3
Configuring the Voltage Reference ................................................................................................................19-4
Voltage Reference Accuracy/Error .................................................................................................................19-5
Operation During Sleep ..................................................................................................................................19-5
Effects of a Reset ...........................................................................................................................................19-5
Connection Considerations ............................................................................................................................19-6
Initialization .....................................................................................................................................................19-7
Design Tips ....................................................................................................................................................19-8
Related Application Notes ..............................................................................................................................19-9
Revision History ...........................................................................................................................................19-10
Introduction .....................................................................................................................................................20-2
Control Register .............................................................................................................................................20-3
Comparator Configuration ..............................................................................................................................20-4
Comparator Operation ....................................................................................................................................20-6
Comparator Reference ...................................................................................................................................20-6
Comparator Response Time ..........................................................................................................................20-8
Comparator Outputs .......................................................................................................................................20-8
Comparator Interrupts ....................................................................................................................................20-9
Comparator Operation During SLEEP ...........................................................................................................20-9
Effects of a RESET ........................................................................................................................................20-9
Analog Input Connection Considerations .....................................................................................................20-10
Initialization ...................................................................................................................................................20-11
Design Tips ..................................................................................................................................................20-12
Related Application Notes ............................................................................................................................20-13
Revision History ...........................................................................................................................................20-14
Introduction .....................................................................................................................................................21-2
Control Registers ............................................................................................................................................21-3
Operation ........................................................................................................................................................21-5
A/D Acquisition Requirements ........................................................................................................................21-6
Selecting the A/D Conversion Clock ..............................................................................................................21-8
Configuring Analog Port Pins .........................................................................................................................21-9
A/D Conversions ..........................................................................................................................................21-10
A/D Operation During Sleep .........................................................................................................................21-12
A/D Accuracy/Error .......................................................................................................................................21-13
Effects of a RESET ......................................................................................................................................21-13
Use of the CCP Trigger ................................................................................................................................21-14
Connection Considerations ..........................................................................................................................21-14
Transfer Function .........................................................................................................................................21-14
Initialization ...................................................................................................................................................21-15
Design Tips ..................................................................................................................................................21-16
Related Application Notes ............................................................................................................................21-17
Revision History ...........................................................................................................................................21-18
Table of Contents
1997 Microchip Technology Inc.
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