PIC16F84A Datasheet

IC型號：
PIC16F84A
PDF描述：
18-pin Enhanced FLASH/EEPROM 8-bit Microcontroller
文件大?。?/label>
1040.13KB
PDF頁數(shù)：
88頁
芯片廠家：
Microchip

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鈥?/div>

PIC16F8X

Pin Diagrams

PDIP, SOIC

RA2

RA3

RA4/T0CKI

MCLR

RB0/INT

RB1

RB2

RB3

鈥?/div>

18-pin Flash/EEPROM 8-Bit Microcontrollers

Devices Included in this Data Sheet:

PIC16F83

PIC16F84

PIC16CR83

PIC16CR84

Extended voltage range devices available

(PIC16LF8X, PIC16LCR8X)

RA1

RA0

OSC1/CLKIN

OSC2/CLKOUT

RB7

RB6

RB5

RB4

PIC16F8X

PIC16CR8X

High Performance RISC CPU Features:

鈥?Only 35 single word instructions to learn

鈥?All instructions single cycle except for program

branches which are two-cycle

鈥?Operating speed: DC - 10 MHz clock input

DC - 400 ns instruction cycle

Device

PIC16F83

Program

Memory

(words)

512 Flash

Data

RAM

EEPROM

(bytes) (bytes)

Max.

Freq

(MHz)

Special Microcontroller Features:

鈥?In-Circuit Serial Programming (ICSP鈩? - via two

pins (ROM devices support only Data EEPROM

programming)

鈥?Power-on Reset (POR)

鈥?Power-up Timer (PWRT)

鈥?Oscillator Start-up Timer (OST)

鈥?Watchdog Timer (WDT) with its own on-chip RC

oscillator for reliable operation

鈥?Code-protection

鈥?Power saving SLEEP mode

鈥?Selectable oscillator options

PIC16F84

1 K Flash

PIC16CR83 512 ROM

PIC16CR84 1 K ROM

14-bit wide instructions

8-bit wide data path

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 over鏗俹w

- PORTB<7:4> interrupt on change

- Data EEPROM write complete

鈥?1000 erase/write cycles Flash program memory

鈥?10,000,000 erase/write cycles EEPROM data mem-

ory

鈥?EEPROM Data Retention > 40 years

鈥?/div>

CMOS Flash/EEPROM Technology:

鈥?Low-power, high-speed technology

鈥?Fully static design

鈥?Wide operating voltage range:

- Commercial: 2.0V to 6.0V

- Industrial:

2.0V to 6.0V

鈥?Low power consumption:

- < 2 mA typical @ 5V, 4 MHz

- 15

碌A

typical @ 2V, 32 kHz

- < 1

碌A

typical standby current @ 2V

Peripheral Features:

鈥?13 I/O pins with individual direction control

鈥?High current sink/source for direct LED drive

- 25 mA sink max. per pin

- 20 mA source max. per pin

鈥?TMR0: 8-bit timer/counter with 8-bit

programmable prescaler

漏

1998 Microchip Technology Inc.

DS30430C-page 1

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