PIC16LF1903T-ESS301 데이터 시트보기 (PDF) - Microchip Technology

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PIC16LF1903T-ESS301

28-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

Microchip Technology 

PIC16LF1902/3

28-Pin Flash-Based, 8-Bit CMOS MCUs with LCD Driver and

nanoWatt XLP Technology

High-Performance RISC CPU:

• C Compiler Optimized Architecture

• Only 49 Instructions

• Up to 7 Kbytes Self-Write/Read Flash Program

Memory Addressing

• Up to 256 Bytes Data Memory Addressing

• Operating Speed:

- DC – 20 MHz clock input @ 3.6V

- 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:

- Accurate to ±10%, typical

- Software selectable frequency range from

16 MHz to 31.25 kHz

• 31 kHz Low-Power Internal Oscillator

• Three External Clock modes up to 20 MHz

• Two-Speed Oscillator Start-up

Special Microcontroller Features:

• Operating Voltage Range:

- 1.8V-3.6V

• Self-Programmable under Software Control

• Power-on Reset (POR)

• Power-up Timer (PWRT)

• Ultra Low-Power Brown-Out Reset (ULPBOR)

• Extended Watchdog Timer (WDT)

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

Two Pins

• In-Circuit Debug (ICD) via Two Pins

• Enhanced Low-Voltage Programming (LVP)

• Programmable Code Protection

• Power-Saving Sleep mode

PIC16LF1902/3 Low-Power Features:

• Standby Current:

- 60 nA @ 1.8V, typical

• Operating Current:

- 7.0 A @ 32 kHz,1.8V, typical

- 150 A @ 1 MHz, 1.8V, typical

• Timer1 Oscillator Current:

- 600 nA @ 32 kHz, 1.8V, typical

• Low-Power Watchdog Timer Current:

- 500 nA @ 1.8V, typical

Analog Features:

• Analog-to-Digital Converter (ADC):

- 10-bit resolution, up to 11 channels

- Conversion available during Sleep

- Dedicated ADC RC oscillator

- Fixed Voltage Reference (FVR) as channel

• Integrated Temperature Indicator

• Voltage Reference module:

- Fixed Voltage Reference (FVR) with 1.024V

and 2.048V output levels

Peripheral Highlights:

• Up to 25 I/O Pins and 1 Input-only Pin:

- High current 25 mA sink/source

- Individually programmable weak pull-ups

- Individually programmable interrupt-on-

change (IOC) pins

• Integrated LCD Controller:

- 19 segment pins and 72 total segments

- Variable clock input

- Contrast control

- Internal voltage reference selections

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

Programmable Prescaler

• Enhanced Timer1:

- 16-bit timer/counter with prescaler

- External Gate Input mode

- Dedicated low-power 32 kHz oscillator driver

 2011 Microchip Technology Inc.

Preliminary

DS41455A-page 3

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