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PIC12C5XX

8-Pin, 8-Bit CMOS Microcontroller

Devices included in this Data Sheet:

PIC12C508 and PIC12C509 are 8-bit microcontrollers

packaged in 8-lead packages. They are based on the

Enhanced PIC16C5X family.

CMOS Technology:

鈥?Low power, high speed CMOS EPROM

technology

鈥?Fully static design

鈥?Wide operating voltage range:

- Commercial: 2.5V to 5.5V

- Industrial: 2.5V to 5.5V

鈥?Low power consumption

- < 2 mA @ 5V, 4 MHz

- 15

碌

A typical @ 3V, 32 KHz

- < 1

碌

A typical standby current

High-Performance RISC CPU:

鈥?Only 33 single word instructions to learn

鈥?All instructions are single cycle (1

碌

s) except for

program branches which are two-cycle

鈥?Operating speed: DC - 4 MHz clock input

DC - 1

碌

s instruction cycle

Device

EPROM

RAM

Pin Diagram

PDIP, SOIC

VDD

GP5/OSC1/CLKIN

GP4/OSC2

GP3/MCLR/V

PP

PIC12C508

512 x 12

25

PIC12C509

1024 x 12

41

鈥?12-bit wide instructions

鈥?8-bit wide data path

鈥?Seven special function hardware registers

鈥?Two-level deep hardware stack

鈥?Direct, indirect and relative addressing modes for

data and instructions

鈥?Internal 4 MHz RC oscillator with programmable

calibration

鈥?In-circuit serial programming

1

2

3

4

8

7

6

5

V

SS

GP0

GP1

GP2/T0CKI

PIC12C508

PIC12C509

Peripheral Features:

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

programmable prescaler

鈥?Power-On Reset (POR)

鈥?Device Reset Timer (DRT)

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

oscillator for reliable operation

鈥?Programmable code-protection

鈥?Power saving SLEEP mode

鈥?Wake-up from SLEEP on pin change

鈥?Internal pull-ups on I/O pins

鈥?Selectable oscillator options:

- INTRC: Internal 4 MHz RC oscillator

- EXTRC: External low-cost RC oscillator

- XT:

Standard crystal/resonator

- LP:

Power saving, low frequency crystal

鈥?Internal pull-up on MCLR pin

漏

1996 Microchip Technology Inc.

Advance Information

This document was created with FrameMaker 4 0 4

DS40139A-page 1

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  8-Pin, 8-Bit CMOS Microcontroller
  
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  8-Pin, 8-Bit CMOS Microcontroller
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