PIC12C508A-04/EJW MICROCHIP [Microchip Technology], PIC12C508A-04/EJW Datasheet

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PIC12C508A-04/EJW

Manufacturer Part Number

PIC12C508A-04/EJW

Description

8-Pin, 8-Bit CMOS Microcontrollers

Manufacturer

MICROCHIP [Microchip Technology]

Datasheet

1.PIC12C508A-04EJW.pdf (113 pages)

Current page: 1 of 113
Download datasheet (2Mb)

Devices included in this Data Sheet:

• PIC12C508

• PIC12C509

• PIC12CR509A

High-Performance RISC CPU:

• Only 33 single word instructions to learn

• All instructions are single cycle (1 s) except for

• Operating speed: DC - 4 MHz clock input

PIC12C508

PIC12C508A

PIC12C509

PIC12C509A

PIC12CE518

PIC12CE519

PIC12CR509A

• 12-bit wide instructions

• 8-bit wide data path

• Seven special function hardware registers

• Two-level deep hardware stack

• Direct, indirect and relative addressing modes for

• Internal 4 MHz RC oscillator with programmable

• In-circuit serial programming

1999 Microchip Technology Inc.

Note: Throughout this data sheet PIC12C5XX

program branches which are two-cycle

data and instructions

calibration

Device

refers to the PIC12C508, PIC12C509,

PIC12C508A, PIC12C509A,

PIC12CR509A, PIC12CE518 and

PIC12CE519. PIC12CE5XX refers to

PIC12CE518 and PIC12CE519.

1024 x 12

1024 x 12

1024 x 12

Program

512 x 12

512 x 12

512 x 12

EPROM

• PIC12C508A

• PIC12C509A

DC - 1 s instruction cycle

8-Pin, 8-Bit CMOS Microcontrollers

1024 x 12

Program

ROM

Memory

• PIC12CE518

• PIC12CE519

RAM

Data

25

25

41

41

25

41

41

EEPROM

Data

16

16

Peripheral Features:

• 8-bit real time clock/counter (TMR0) with 8-bit

• Power-On Reset (POR)

• Device Reset Timer (DRT)

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

• Programmable code-protection

• 1,000,000 erase/write cycle EEPROM data

• EEPROM data retention > 40 years

• Power saving SLEEP mode

• Wake-up from SLEEP on pin change

• Internal weak pull-ups on I/O pins

• Internal pull-up on MCLR pin

• Selectable oscillator options:

CMOS Technology:

• Low power, high speed CMOS EPROM/ROM

• Fully static design

• Wide operating voltage range

• Wide temperature range:

• Low power consumption

programmable prescaler

oscillator for reliable operation

memory

- INTRC: Internal 4 MHz RC oscillator

- EXTRC: External low-cost RC oscillator

- XT:

- LP:

technology

- Commercial: 0°C to +70°C

- Industrial: -40°C to +85°C

- Extended: -40°C to +125°C

- < 2 mA @ 5V, 4 MHz

- 15 A typical @ 3V, 32 KHz

- < 1 A typical standby current

PIC12C5XX

Standard crystal/resonator

Power saving, low frequency crystal

DS40139E-page 1

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