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DEVICE OVERVIEW

This document contains device specific information for the PIC18F010/020 microcontrollers. These devices come in 8-pin packages. Table 1-1 is an overview of the features. Figure 1-1 presents the block diagram for the PIC18F010/020 devices and Table 1-2 gives the pin descriptions.

High Performance RISC CPU:

? C compiler optimized instruction set

? Linear program memory addressing

- 4096 x 8 on-chip FLASH program memory

- 2048 x 8 on-chip FLASH program memory

(PIC18F010)

? Linear data memory addressing

- 256 x 8 general purpose registers

- 64 x 8 EEPROM

? Operating speed:

- DC - 40MHz clock input

- DC - 100 ns instruction cycle

- Internal oscillator with 5 program

selectable speeds (32kHz, 500kHz, 1MHz,

4MHz, 8MHz)

? 2.0V operation (4MHz)

? 16-bit wide instructions

? 8-bit wide data path

? 31 levels of hardware stack

? Software stack capability

? Multi-vector interrupt capability

? 8 x 8 multiply single cycle hardware

Special Microcontroller Features:

? Power-on Reset (POR), Power-up Timer (PWRT)

and Oscillator Start-up Timer (OST)

? Brown-out Reset (BOR)

? Programmable Low Voltage Detection circuitry

(PLVD)

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

RC oscillator for reliable operation

? Programmable code protection

? Power saving SLEEP mode with Wake-up on Pin

Change

? In-Circuit Serial Programming (ICSPTM) via two

pins

? Low cost MPLAB? ICD available

Peripheral Features:

? High current sink/source 25mA/25mA

? Timer0: 8-bit/16-bit timer/counter with 8-bit

programmable prescaler

CMOS Technology:

? Low power, high speed CMOS FLASH technology

? Fully static design

? Wide operating voltage range (2.0V to 5.5V)

? Commercial, Industrial and Extended

temperature ranges

? Low power consumption