PIC16F84A datasheet(1/90 Pages) MICROCHIP

部件名	PIC16F84A

功能描述	18-pin Enhanced FLASH/EEPROM 8-Bit Microcontroller

PDF	90 Pages

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制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

标志

1 / 90 page

 2001-2013 Microchip Technology Inc.

DS35007C-page 1

PIC16F84A

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

Pin Diagrams

CMOS Enhanced FLASH/EEPROM

Technology:

• Low power, high speed technology

• Fully static design

• Wide operating voltage range:

- Commercial: 2.0V to 5.5V

- Industrial:

2.0V to 5.5V

• Low power consumption:

- < 2 mA typical @ 5V, 4 MHz

-15

A typical @ 2V, 32 kHz

- < 0.5

A typical standby current @ 2V

RA1

RA0

OSC1/CLKIN

OSC2/CLKOUT

VDD

RB7

RB6

RB5

RB4

RA2

RA3

RA4/T0CKI

MCLR

VSS

RB0/INT

RB1

RB2

RB3

1

2

3

4

5

6

7

8

9

18

17

16

15

14

13

12

11

10

PDIP, SOIC

RA1

RA0

OSC1/CLKIN

OSC2/CLKOUT

VDD

RB7

RB6

RB5

RB4

RA2

RA3

RA4/T0CKI

MCLR

VSS

RB0/INT

RB1

RB2

RB3

1

2

3

4

5

6

7

8

9

20

19

18

17

16

15

14

13

12

SSOP

10

11

VSS

VDD

18-pin Enhanced FLASH/EEPROM 8-Bit Microcontroller

类似零件编号 - PIC16F84A

制造商	部件名	数据表	功能描述
Microchip Technology	PIC16F84A	1Mb / 124P	18-pin Flash/EEPROM 8-Bit Microcontrollers 1998
	PIC16F84A	494Kb / 68P	18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller 1999
	PIC16F84A	1Mb / 88P	18-pin Enhanced FLASH/EEPROM 8-bit Microcontroller 2001
	PIC16F84A	1Mb / 90P	18-pin Enhanced FLASH/EEPROM 8-Bit Microcontroller 11/29/12
	PIC16F84A	1Mb / 337P	8-Bit CMOS Microcontrollers 01/18/02

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类似说明 - PIC16F84A

制造商	部件名	数据表	功能描述
Microchip Technology	PIC16F8X	1Mb / 124P	18-pin Flash/EEPROM 8-Bit Microcontrollers 1998
	PIC16F84A	494Kb / 68P	18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller 1999
	35007B	1Mb / 88P	18-pin Enhanced FLASH/EEPROM 8-bit Microcontroller 2001
	PIC16F8X	1Mb / 124P	18-pin Flash/EEPROM 8-Bit Microcontrollers 1998 - 1999
	PIC12F519	1Mb / 88P	8-Pin, 8-Bit Flash Microcontroller 2007
	PIC16F84A	1Mb / 88P	18-pin Enhanced FLASH/EEPROM 8-bit Microcontroller 2001
	PIC16F8X	1Mb / 128P	18-pin Flash/EEPROM 8-Bit Microcontrollers 11/29/12 1996-2013
Holtek Semiconductor In...	HT66F30-1	7Mb / 196P	Enhanced Flash Type 8-Bit MCU with EEPROM January 17, 2013
Microchip Technology	PIC16F84A-04-P	1Mb / 90P	18-pin Enhanced FLASH/EEPROM 8-Bit Microcontroller 11/29/12
Holtek Semiconductor In...	HT66F03C	1Mb / 142P	8-Pin Enhanced Flash Type 8-Bit MCU with EEPROM