PIC16LF1946 datasheet, PDF - EEWORLD Datasheet

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PIC16LF1946: Description16-BIT, FLASH, 32 MHz, RISC MICROCONTROLLER, PQFP64; Categorysemiconductor The embedded processor and controller; File Size4MB，459 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com

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PIC16LF1946 Overview

16-BIT, FLASH, 32 MHz, RISC MICROCONTROLLER, PQFP64

PIC16LF1946 Parametric

Parameter Name	Attribute value
External data bus width	16
Number of input and output buses	54
Number of terminals	64
Minimum operating temperature	-40 Cel
Maximum operating temperature	125 Cel
Line speed	32 MHz
Processing package description	10 X 10 MM, 1 MM HEIGHT, QFP-64
each_compli	Yes
EU RoHS regulations	Yes
China RoHS regulations	Yes
state	Active
microprocessor_microcontroller_peripheral_ic_type	MICROCONTROLLER, RISC
ADC channel	YES
Address bus width	16
Number of digits	16
clock_frequency_max	32 MHz
cpu_family	PIC
DAC channel	NO
DMA channel	NO
jesd_30_code	S-PQFP-F64
jesd_609_code	e3
moisture_sensitivity_level	3
Packaging Materials	PLASTIC/EPOXY
ckage_code	QFF
ckage_equivalence_code	QFP64,.47SQ,20
packaging shape	SQUARE
Package Size	FLATPACK
eak_reflow_temperature__cel_	260
wer_supplies	2/5
PWM channel	YES
qualification_status	COMMERCIAL
m__bytes_	512
ROM programming	FLASH
m__words_	8192
seated_height_max	1.2 mm
sub_category	Microcontrollers
Rated supply voltage	3.3 V
Minimum supply voltage	2.5 V
Maximum supply voltage	5.5 V
surface mount	YES
Craftsmanship	CMOS
Temperature level	AUTOMOTIVE
terminal coating	MATTE TIN
Terminal form	FLAT
Terminal spacing	0.5000 mm
Terminal location	QUAD
ime_peak_reflow_temperature_max__s_	40
length	10 mm
width	10 mm

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PIC16(L)F1946/47

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

LCD Driver and XLP Technology

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

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 (One 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 (mTouch

- 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):

- Three PWM time-base options

- Auto-shutdown and auto-restart

- PWM steering

- Programmable dead-band delay

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)



2010-2016 Microchip Technology Inc.

DS40001414E-page 1

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