PIC16F1526 datasheet(3/354 Pages) MICROCHIP

3 / 354 page

 2011 Microchip Technology Inc.

Preliminary

DS41458A-page 3

High-Performance RISC CPU:

• C Compiler Optimized Architecture

• Only 49 Instructions

• Up to 28 Kbytes Linear Program Memory

Addressing

• Up to 1536 Bytes Linear Data Memory

Addressing

• Operating Speed:

- DC – 20 MHz clock input @ 2.5V

- DC – 16 MHz clock input @ 1.8V

- DC – 200 ns instruction cycle

• 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:

• 16 MHz Internal Oscillator Block:

- Accurate to ±10%

- Software selectable frequency range from

16 MHz to 31 kHz

• 31 kHz Low-Power Internal Oscillator

• External Oscillator Block with:

- Four crystal/resonator modes up to 20 MHz

- Three external clock modes up to 20 MHz

• Fail-Safe Clock Monitor

- Allows for safe shutdown if peripheral clock

stops

• Two-Speed Oscillator Start-up

• Oscillator Start-up Timer (OST)

Special Microcontroller Features:

• Operating Voltage Range:

- 1.8V to 3.6V (PIC16LF1526/27)

- 2.3V to 5.5V (PIC16F1526/27)

• Self-Programmable under Software Control

• Power-on Reset (POR)

• Power-up Timer (PWRT)

• Programmable Low-Power Brown-Out Reset

(LPBOR)

• Extended Watch-Dog Timer (WDT):

- Programmable period from 1ms to 256s

• Programmable Code Protection

• In-Circuit Serial Programming™ (ICSP™) via two

pins

• In-Circuit Debug (ICD) via Two Pins

• Enhanced Low-Voltage Programming (LVP)

• Power-Saving Sleep mode

Extreme Low-Power Management

PIC16LF1526/27 with nanoWatt XLP:

• Sleep mode: 30 nA @ 1.8V, typical

• Watchdog Timer: 300 nA @ 1.8V, typical

• Secondary Oscillator: 600 nA @ 32 kHz, 1.8V,

typical

Analog Features:

• Analog-to-Digital Converter (ADC):

- 10-bit resolution

- 30 external channels

- Two internal channels

- Fixed Voltage Reference (FVR) channel

- Temperature Indicator channel

- Auto acquisition capability

- Conversion available during Sleep

- Dedicated ADC RC oscillator

- Fixed Voltage Reference (FVR) as ADC

positive reference

• Voltage Reference module:

- Fixed Voltage Reference (FVR) with 1.024V,

2.048V and 4.096V output levels

- Low-Power Sleep mode

- Low-Power BOR (LPBOR)

Peripheral Features:

• 53 I/O Pins and 1 Input-only Pin:

- High current sink/source 25 mA/25 mA

- Individually programmable weak pull-ups

- Individually programmable

interrupt-on-change (IOC) pins

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

Programmable Prescaler

• Enhanced Timer1, 3, 5:

- 16-bit timer/counter with prescaler

- External Gate Input mode

- Low-power 32 kHz secondary oscillator driver

• Timer2, 4, 6, 8, 10: 8-Bit Timer/Counter with 8-Bit

Period Register, Prescaler and Postscaler

• Ten Capture/Compare/PWM (CCP) modules:

- 16-bit Capture, 200 ns (max. resolution)

- 16-bit Compare, 200 ns (max. resolution)

- 10-bit PWM, 20 kHz @ 10 bits

(max. frequency)

• Two Master Synchronous Serial Ports (MSSPs)

with SPI and I2CTM with:

- 7-bit address masking

- SMBus/PMBusTM compatibility

- Auto-wake-up on start

• Two Enhanced Universal Synchronous

Asynchronous Receiver Transmitters (EUSART):

- RS-232, RS-485 and LIN compatible

- Auto-Baud Detect

PIC16(L)F1526/27

64-Pin Flash Microcontrollers with nanoWatt Technology

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