PIC16F84A-20E/P Microchip Technology, PIC16F84A-20E/P Datasheet - Page 433

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

Specifications of PIC16F84A-20E/P

• 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-DIP (0.300", 7.62mm)
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 68 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 13
• Number Of Timers: 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• For Use With: I3-DB16F84A - BOARD DAUGHTER ICEPIC3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

Figure 23-5:
1997 Microchip Technology Inc.
Selected Channel
Finish Conversion
Flowchart of A/D Operation
A/D Clock
ADON = 0?
Wait 2T
Device in
SLEEP?
ADIF = 1
ADON = 0
Acquire
GO = 0?
GO = 0,
= RC?
No
No
No
No
AD
Yes
Yes
Yes
Yes
Conversion Delayed
Section 23. 10-bit A/D Converter
1 Instruction Cycle
Abort Conversion
Power-down A/D
Start of A/D
ADIF = 0
GO = 0,
SLEEP
Preliminary
Finish Conversion
Instruction?
Wait 2T
SLEEP
ADIF = 1
GO = 0,
No
AD
Yes
Finish Conversion
Power-down A/D
Stay in Sleep
From Sleep?
Wake-up
ADIF = 1
GO = 0,
No
Yes
Wait 2T
AD
DS31023A-page 23-11
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