16F84A - Microchip

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

16F84A
Manufacturer

Microchip
ChipWorker Part#

CW419664274
RoHS

Lead free / RoHS Compliant
Description

18Pin Flash/EEPROM 8Bit Microcontrollers
Documentation

Datasheet

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16F84A Specifications

Attribute	Attribute Value

Part Number	16F84A
Manufacturer	Microchip
ChipWorker Part#	CW419664274
Documentation	Datasheet
Number of Pins	18 Pin
	expand all
RoHS	RoHS Compliant

Product Description

DEVICE OVERVIEW
This document contains device specific information for the operation of the PIC16F84A device. Additional information may be found in the PICmicro™ Mid Range Reference Manual, (DS33023), which may be downloaded from the Microchip website. The Refer ence Manual should be considered a complementary document to this data sheet, and is highly recom mended reading for a better understanding of the device architecture and operation of the peripheral modules.
High Performance RISC CPU Features:
• Only 35 single word instructions to learn
• All instructions single-cycle except for program branches which are two-cycle
• Operating speed: DC - 20 MHz clock input DC - 200 ns instruction cycle
• 1024 words of program memory
• 68 bytes of Data RAM
• 64 bytes of Data EEPROM
• 14-bit wide instruction words
• 8-bit wide data bytes
• 15 Special Function Hardware registers
• Eight-level deep hardware stack
• Direct, indirect and relative addressing modes
• Four interrupt sources:
- External RB0/INT pin
- TMR0 timer overflow
- PORTB<7:4> interrupt-on-change
- Data EEPROM write complete
Peripheral Features:
• 13 I/O pins with individual direction control
• High current sink/source for direct LED drive
- 25 mA sink max. per pin
- 25 mA source max. per pin
• TMR0: 8-bit timer/counter with 8-bit programmable prescaler
Special Microcontroller Features:
• 10,000 erase/write cycles Enhanced FLASH Program memory typical
• 10,000,000 typical erase/write cycles EEPROM Data memory typical
• EEPROM Data Retention > 40 years
• In-Circuit Serial Programming™ (ICSP™) - via two pins
• Power-on Reset (POR), Power-up Timer (PWRT), Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own On-Chip RC Oscillator for reliable operation
• Code protection
• Power saving SLEEP mode
• Selectable oscillator options

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