PIC16LF1903

Debug Support:
External debug header (AC244048) is needed for debug support 
Debug and Programming support is available via PICkit™ 3, and MPLAB® ICD 3                  
                                                             

Features
  • Enhanced Mid-range Core with 49 Instruction, 16 Stack Levels
  • Flash Program Memory with self read/write capability
  • High Endurance Flash Memory (HEF) 128 B of Non-volatile Data Storage
  • 128 B of Non-volatile Data Storage
  • 72 LCD segment drive support
  • Internal 16MHz oscillator
  • 11 Channel 10b ADC with Voltage Reference
  • Integrated Temperature Indicator
  • 25mA Source/Sink current I/O
  • One 8-bit Timers (TMR0)
  • One 16-bit Timer (TMR1)
  • Extended Watchdog Timer (EWDT)
  • Brown-Out Reset (BOR)
  • In Circuit Serial Programming (ICSP)
  • eXtreme Low Power (XLP) ‘LF’ Variant (1.8V – 3.6V)
  • nanoWatt XLP Technology
Parameter
Parameter Name Value Value
Program Memory Type Flash Flash
Program Memory (KB) 7 7
CPU Speed (MIPS) 5 5
RAM Bytes 256 256
Timers 1 x 8-bit, 1 x 16-bit 1 x 8-bit, 1 x 16-bit
ADC 11 ch, 10-bit 11 ch, 10-bit
Segment LCD (pixels) 72 72
Temperature Range (C) -40 to 125 -40 to 125
Operating Voltage Range (V) 1.8 to 3.6 1.8 to 3.6
Pin Count 28 28
XLP Yes Yes
Cap Touch Channels 11 11
Documents
PIC16LF1902/1903 28-Pin Flash-Based, 8-Bit CMOS MCUs w/ LCD Driver and XLPData Sheets05/04/20162402KB
PIC16LF1902/1903 Silicon Errata and Data Sheet ClarificationErrata11/19/2013221KB
PIC16F193X/LF193X/PIC16F194X/LF194X/PIC16LF190X Memory ProgrammingProgramming Specification08/20/2010517KB
Core Independent Peripherals for 8-bit PIC(R) Microcontrollers BrochureBrochures11/11/20123731KB
MPLAB® X IDE Product OverviewSell Sheets07/11/2011182KB
PIC16LF190X Microcontrollers Product OverviewSell Sheets02/22/2011110KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
PIC16LF1903-E/MV28UQFN-40C to +125CTUBE1.411.291.171.081.03
PIC16LF1903-E/SO28SOIC-40C to +125CTUBE1.341.221.111.020.97
PIC16LF1903-E/SP28SPDIP-40C to +125CTUBE1.531.401.271.171.11
PIC16LF1903-E/SS28SSOP-40C to +125CTUBE1.301.191.080.990.94
PIC16LF1903-I/MV28UQFN-40C to +85CTUBE1.291.181.070.990.94
PIC16LF1903-I/SO28SOIC-40C to +85CTUBE1.211.111.010.930.88
PIC16LF1903-I/SP28SPDIP-40C to +85CTUBE1.411.291.171.071.02
PIC16LF1903-I/SS28SSOP-40C to +85CTUBE1.181.080.980.900.85
PIC16LF1903T-I/MV28UQFN-40C to +85CT/R1.341.231.111.020.97
PIC16LF1903T-I/SO28SOIC-40C to +85CT/R1.261.161.050.960.92
PIC16LF1903T-I/SS28SSOP-40C to +85CT/R1.221.121.020.930.89
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RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
PIC16LF1903T-I/SO0.7704001.15250028SOIC.300inMatte Tine3
PIC16LF1903-E/SO0.7704001.37037028SOIC.300inMatte Tine3
PIC16LF1903-I/SO0.7704001.37037028SOIC.300inMatte Tine3
PIC16LF1903-E/SP2.0875003.73333328SPDIP.300inMatte Tine3
PIC16LF1903-I/SP2.0875003.73333328SPDIP.300inMatte Tine3
PIC16LF1903T-I/SS0.2292000.33333328SSOP.209inMatte Tine3
PIC16LF1903-E/SS0.2292000.48936228SSOP.209inMatte Tine3
PIC16LF1903-I/SS0.2292000.48936228SSOP.209inMatte Tine3
PIC16LF1903T-I/MV0.0261000.21212128UQFN4x4x0.5mmMatte Tine3
PIC16LF1903-I/MV0.0261000.10989028UQFN4x4x0.5mmMatte Tine3
PIC16LF1903-E/MV0.0261000.10989028UQFN4x4x0.5mmMatte Tine3
PIC16LF1902/1903 28-Pin Flash-Based, 8-Bit CMOS MCUs w/ LCD Driver and XLP PIC16LF1903
PIC16LF1902/1903 Silicon Errata and Data Sheet Clarification PIC16LF1903
PIC16F193X/LF193X/PIC16F194X/LF194X/PIC16LF190X Memory Programming PIC16F1939
Core Independent Peripherals for 8-bit PIC(R) Microcontrollers Brochure PIC16F1939
MPLAB® X IDE Product Overview 24VL025
PIC16LF190X Microcontrollers Product Overview PIC16LF1907
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