PIC12F508 データシートの表示（PDF） - Microchip Technology

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PIC12F508

8/14-Pin, 8-Bit Flash Microcontrollers

Microchip Technology 

PIC12F508/509/16F505

8/14-Pin, 8-Bit Flash Microcontrollers

Devices Included In This Data Sheet:

• PIC12F508 • PIC12F509 • PIC16F505

High-Performance RISC CPU:

• Only 33 Single-Word Instructions to Learn

• All Single-Cycle Instructions Except for Program

Branches, which are Two-Cycle

• 12-Bit Wide Instructions

• 2-Level Deep Hardware Stack

• Direct, Indirect and Relative Addressing modes

for Data and Instructions

• 8-Bit Wide Data Path

• 8 Special Function Hardware Registers

• Operating Speed:

- DC – 20 MHz clock input (PIC16F505 only)

- DC – 200 ns instruction cycle (PIC16F505

only)

- DC – 4 MHz clock input

- DC – 1000 ns instruction cycle

Special Microcontroller Features:

• 4 MHz Precision Internal Oscillator:

- Factory calibrated to ±1%

• In-Circuit Serial Programming™ (ICSP™)

• In-Circuit Debugging (ICD) Support

• Power-On Reset (POR)

• Device Reset Timer (DRT)

• Watchdog Timer (WDT) with Dedicated On-Chip

RC Oscillator for Reliable Operation

• Programmable Code Protection

• Multiplexed MCLR Input Pin

• Internal Weak Pull-Ups on I/O Pins

• Power-Saving Sleep mode

• Wake-Wp from Sleep on Pin Change

• Selectable Oscillator Options:

- INTRC: 4 MHz precision Internal oscillator

- EXTRC: External low-cost RC oscillator

- XT:

Standard crystal/resonator

- HS:

High-speed crystal/resonator

(PIC16F505 only)

- LP: Power-saving, low-frequency crystal

- EC:

High-speed external clock input

(PIC16F505 only)

Low-Power Features/CMOS Technology:

• Operating Current:

- < 175 μA @ 2V, 4 MHz, typical

• Standby Current:

- 100 nA @ 2V, typical

• Low-Power, High-Speed Flash Technology:

- 100,000 Flash endurance

- > 40 year retention

• Fully Static Design

• Wide Operating Voltage Range: 2.0V to 5.5V

• Wide Temperature Range:

- Industrial: -40°C to +85°C

- Extended: -40°C to +125°C

Peripheral Features (PIC12F508/509):

• 6 I/O Pins:

- 5 I/O pins with individual direction control

- 1 input only pin

- High current sink/source for direct LED drive

- Wake-on-change

- Weak pull-ups

• 8-Bit Real-Time Clock/Counter (TMR0) with 8-Bit

Programmable Prescaler

Peripheral Features (PIC16F505):

• 12 I/O Pins:

- 11 I/O pins with individual direction control

- 1 input only pin

- High current sink/source for direct LED drive

- Wake-on-change

- Weak pull-ups

• 8-Bit Real-Time Clock/Counter (TMR0) with 8-Bit

Programmable Prescaler

© 2009 Microchip Technology Inc.

DS41236E-page 3

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