PIC16F946

Features
  • Up to 168 LCD segments
  • Internal 32kHz to 8MHz oscillator
  • 25mA Source/Sink current I/O
  • Two 8-bit Timer (TMR0/TMR2)
  • One 16-bit Timer (TMR1)
  • Extended Watchdog Timer (EWDT)
  • Wide Operating Voltage (2.0V – 5.5V)
  • Brown-Out Reset (BOR) with Software Control
  • In Circuit Serial Programming (ICSP)
  • Programmable Low Voltage Detect (PLVD)
  • I2C, SPI, AUSART
Parameter
Parameter Name Value Value
Program Memory Type Flash Flash
Program Memory (KB) 14 14
CPU Speed (MIPS) 5 5
RAM Bytes 336 336
Data EEPROM (bytes) 256 256
Digital Communication Peripherals 1-UART, 1-A/E/USART, 1-SPI, 1-I2C1-SSP(SPI/I2C) 1-UART, 1-A/E/USART, 1-SPI, 1-I2C1-SSP(SPI/I2C)
Capture/Compare/PWM Peripherals 2 CCP 2 CCP
Timers 2 x 8-bit, 1 x 16-bit 2 x 8-bit, 1 x 16-bit
ADC 8 ch, 10-bit 8 ch, 10-bit
Comparators 2 2
Segment LCD (pixels) 168 168
Temperature Range (C) -40 to 125 -40 to 125
Operating Voltage Range (V) 2 to 5.5 2 to 5.5
Pin Count 64 64
Cap Touch Channels 8 8
Documents
PIC16F91X 28/40/44-Pin DatasheetData Sheets09/05/20076026KB
PIC16F91X/946 Family Silicon Errata and Data Sheet ClarificationErrata05/06/2009142KB
Timer1 Module Data Sheet ErrataErrata03/08/2010230KB
PIC16F91X/946 Memory Programming SpecificationProgramming Specification11/05/2009397KB
AN1229 - Class B Safety Software Library for PIC MCUs and dsPIC DSCsAppNote04/24/2012439KB
AN1310 - High-Speed Bootloader for PIC16 and PIC18 DevicesAppNote02/03/2010482KB
AN734 - Using the Mid-Range Enhanced Core PIC16 Devices' MSSP Module for Slave I2C CommunicationAppNote08/16/2013335KB
AN736 - An I2C Network Protocol for Environmental MonitoringAppNote09/07/2000467KB
Contrast Control Circuits for the PIC16F91XTech Briefs02/08/2005131KB
8-bit PIC® Microcontroller SolutionsBrochures05/02/20146041KB
Electronic Solutions for Medical and FitnessBrochures09/10/201410216KB
START NOW with Small Flash PIC® MicrocontrollersBrochures02/17/2009271KB
MPLAB® X IDE Product OverviewSell Sheets07/11/2011182KB
Corporate Product Selector GuideProduct Line Card04/13/201610173KB
LCD PICmicro MCU Tips 'n TricksTips and Tricks05/08/20071069KB
PIC Microcontroller Compiled Tips 'n Tricks GuideTips and Tricks04/22/20095964KB
PICDEM LCD Demonstration Kit User's GuideUser Guides03/23/20052172KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
PIC16F946-E/PT64TQFP-40C to +125CTRAY3.513.222.902.672.54
PIC16F946-I/PT64TQFP-40C to +85CTRAY3.182.922.642.432.31
PIC16F946T-I/PT64TQFP-40C to +85CT/R3.242.972.682.472.35
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PIC16F9466414336$2.31
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
PIC16F946-E/PT0.2867002.48750064TQFP10x10x1mmMatte Tine3
PIC16F946-I/PT0.2867002.48750064TQFP10x10x1mmMatte Tine3
PIC16F946T-I/PT0.2867000.73833364TQFP10x10x1mmMatte Tine3
PIC16F946-I/PTREL0.2867002.48750064TQFP10x10x1mmMatte Tine3
PIC16F946-I/PTVAO0.2867002.48750064TQFP10x10x1mmMatte Tine3
PIC16F946T-I/PTVAO0.2867000.73833364TQFP10x10x1mmMatte Tine3
PIC16F946-ME/PL0.741000266.666667128LQFP14x14x1.4mmMatte Tine3
PIC16F91X 28/40/44-Pin Datasheet PIC16F946
PIC16F91X 28/40/44-Pin Datasheet PIC16F946
PIC16F91X/946 Family Silicon Errata and Data Sheet Clarification PIC16F946
Timer1 Module Data Sheet Errata PIC16F88
PIC16F91X/946 Memory Programming Specification PIC16F946
AN1229 ENC624J600
PIC18F ClassB-2 Library ENC624J600
AN1310 PIC16F1939
AN1310 Source Code PIC16F1939
AN734 PIC16F946
AN734 Source Code PIC16F946
AN736 PIC16F946
AN736 Source Code PIC16F946
Contrast Control Circuits for the PIC16F91X PIC16F946
8-bit PIC® Microcontroller Solutions PIC16F1939
Electronic Solutions for Medical and Fitness 24VL025
START NOW with Small Flash PIC® Microcontrollers PIC16F84A
MPLAB® X IDE Product Overview 24VL025
Corporate Product Selector Guide SST49LF080A
LCD PICmicro MCU Tips 'n Tricks PIC16F946
PIC Microcontroller Compiled Tips 'n Tricks Guide PIC24FJ64GB412
PICDEM LCD Demonstration Kit User's Guide PIC16F946
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