PIC16F1827-I/ML【PDF 77/109 页】IC PIC MCU FLASH 4K 28-QFN

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Sheet目录3886

73页 74页 75页 76页 [77页]78页 79页 80页 81页

2011 Microchip Technology Inc.

DS41391D-page 3

High-Performance RISC CPU:

C Compiler Optimized Architecture

256 bytes Data EEPROM

Up to 8 Kbytes Linear Program Memory

Addressing

Up to 384 bytes Linear Data Memory Addressing

Interrupt Capability with Automatic Context Saving

16-Level Deep Hardware Stack with Optional

Overflow/Underflow Reset

Direct, Indirect and Relative Addressing modes:

- Two full 16-bit File Select Registers (FSRs)

- FSRs can read program and data memory

Flexible Oscillator Structure:

Precision 32 MHz Internal Oscillator Block:

- Factory calibrated to ± 1%, typical

- Software selectable frequencies range of

31 kHz to 32 MHz

31 kHz Low-Power Internal Oscillator

Four Crystal modes up to 32 MHz

Three External Clock modes up to 32 MHz

4X Phase-Lock Loop (PLL)

Fail-Safe Clock Monitor:

- Allows for safe shutdown if peripheral clock

stops

Two-Speed Oscillator Start-up

Reference Clock Module:

- Programmable clock output frequency and

duty-cycle

Special Microcontroller Features:

1.8V-5.5V Operation – PIC16F1826/27

1.8V-3.6V Operation – PIC16LF1826/27

Self-Programmable under Software Control

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

and Oscillator Start-up Timer (OST)

Programmable Brown-out Reset (BOR)

Extended Watchdog Timer (WDT):

- Programmable period from 1ms to 268s

Programmable Code Protection

In-Circuit Serial Programming (ICSP) via

two pins

In-Circuit Debug (ICD) via two pins

Enhance Low-Voltage Programming

Power-Saving Sleep mode

Extreme Low-Power Management

PIC16LF1826/27 with nanoWatt XLP:

Operating Current: 75

A @ 1 MHz, 1.8V, typical

Sleep mode: 30 nA

Watchdog Timer: 500 nA

Timer1 Oscillator: 600 nA @ 32 kHz

Analog Features:

Analog-to-Digital Converter (ADC) Module:

- 10-bit resolution, 12 channels

- Auto acquisition capability

- Conversion available during Sleep

Analog Comparator Module:

- Two rail-to-rail analog comparators

- Power mode control

- Software controllable hysteresis

Voltage Reference Module:

- Fixed Voltage Reference (FVR) with 1.024V,

2.048V and 4.096V output levels

- 5-bit rail-to-rail resistive DAC with positive

and negative reference selection

Peripheral Highlights:

15 I/O Pins and 1 Input Only Pin:

- High current sink/source 25 mA/25 mA

- Programmable weak pull-ups

- Programmable interrupt-on- change pins

Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler

Enhanced Timer1:

- 16-bit timer/counter with prescaler

- External Gate Input mode

- Dedicated, low-power 32 kHz oscillator driver

Up to three Timer2-types: 8-Bit Timer/Counter with

8-Bit Period Register, Prescaler and Postscaler

Up to two Capture, Compare, PWM (CCP) Modules

Up to two Enhanced CCP (ECCP) Modules:

- Software selectable time bases

- Auto-shutdown and auto-restart

- PWM steering

Up to two Master Synchronous Serial Port

(MSSP) with SPI and I2CTM with:

- 7-bit address masking

- SMBus/PMBusTM compatibility

Enhanced Universal Synchronous Asynchronous

Receiver Transmitter (EUSART) Module

mTouch Sensing Oscillator Module:

- Up to 12 input channels

Data Signal Modulator Module:

- Selectable modulator and carrier sources

SR Latch:

- Multiple Set/Reset input options

- Emulates 555 Timer applications

PIC16(L)F1826/27

18/20/28-Pin Flash Microcontrollers with nanoWatt XLP Technology

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