INTEDG datasheet(3/478 Pages) MICROCHIP

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 2010-2012 Microchip Technology Inc.

DS41414D-page 3

PIC16(L)F1946/47

High-Performance RISC CPU:

• Only 49 Instructions to Learn:

- All single-cycle instructions except branches

• Operating Speed:

- DC – 32 MHz oscillator/clock input

- DC – 125 ns instruction cycle

• Up to 16K x 14 Words of Flash Program Memory

• Up to 1024 Bytes of Data Memory (RAM)

• Interrupt Capability with Automatic Context

Saving

• 16-Level Deep Hardware Stack

• Direct, Indirect and Relative Addressing modes

• Processor Read Access to Program Memory

Special Microcontroller Features:

• Precision Internal Oscillator:

- Factory calibrated to ±1%, typical

- Software selectable frequency range from

32 MHz to 31 kHz

• Power-Saving Sleep mode

• Power-on Reset (POR)

• Power-up Timer (PWRT) and Oscillator Start-up

Timer (OST)

• Brown-out Reset (BOR):

- Selectable between two trip points

- Disable in Sleep option

• Multiplexed Master Clear with Pull-up/Input Pin

• Programmable Code Protection

• High Endurance Flash/EEPROM cell:

- 100,000 write Flash endurance

- 1,000,000 write EEPROM endurance

- Flash/Data EEPROM retention: > 40 years

• Wide Operating Voltage Range:

- 1.8V-5.5V (PIC16F1946/47)

- 1.8V-3.6V (PIC16LF1946/47)

PIC16LF1946/47 Low-Power Features:

• Standby Current:

- 60 nA @ 1.8V, typical

• Operating Current:

-7.0

A @ 32 kHz, 1.8V, typical

-35

A/MHz, 1.8V, typical

• Timer1 Oscillator Current:

- 600 nA @ 32 kHz, 1.8V, typical

• Low-Power Watchdog Timer Current:

- 500 nA @ 1.8V, typical

Peripheral Features:

• 54 I/O Pins (1 Input-only pin):

- High-current source/sink for direct LED drive

- Individually programmable Interrupt-on-pin

change pins

- Individually programmable weak pull-ups

• Integrated LCD Controller:

- Up to 184 segments

- Variable clock input

- Contrast control

- Internal voltage reference selections

• Capacitive Sensing (CSM) Module (mTouchTM):

- 17 selectable channels

• A/D Converter:

- 10-bit resolution and 17 channels

- Selectable 1.024/2.048/4.096V voltage

reference

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

Programmable Prescaler

• Enhanced Timer1:

- Dedicated low-power 32 kHz oscillator driver

- 16-bit timer/counter with prescaler

- External Gate Input mode with toggle and

single shot modes

- Interrupt-on-gate completion

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

• Two Capture, Compare, PWM Modules (CCP):

- 16-bit Capture, max. resolution 125 ns

- 16-bit Compare, max. resolution 125 ns

- 10-bit PWM, max. frequency 31.25 kHz

• Three Enhanced Capture, Compare, PWM

Modules (ECCP):

- 3 PWM time-base options

- Auto-shutdown and auto-restart

- PWM steering

- Programmable Dead-band Delay

64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with

LCD Driver and nanoWatt XLP Technology

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