PIC16LF819-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock

PIC16LF819-I/SS is an 8-bit microcontroller from Microchip featuring 3.5 KB Flash, 256 bytes EEPROM, 256 bytes RAM, and operating down to 2 V at 4 MHz in a 20-pin SSOP package. It integrates an ADC, comparators, and internal oscillator for low-power embedded designs. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
PIC16LF819-I/SSSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Wide supply voltage range from 2.0 V to 5.5 V enabling battery-powered and low-voltage embedded applications at up to 4 MHz
  • 3.5 KB Flash program memory with 256 bytes EEPROM for non-volatile data storage without external memory components
  • Integrated 10-bit ADC with multiple channels for analog sensing alongside on-chip comparators and internal RC oscillator
  • Ultra-low power operation making it suitable for energy-harvesting and sleep-mode IoT sensor node designs

Applications

The PIC16LF819-I/SS is ideally suited for low-power embedded control applications such as sensor nodes, handheld instruments, and battery-operated consumer devices where wide voltage tolerance down to 2 V is critical. Its integrated EEPROM, ADC, and internal oscillator reduce external component count, enabling compact designs for home automation and remote monitoring systems. The 20-pin SSOP package makes it well-suited for space-constrained PCB designs in wearable electronics and small appliances.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSSOP-20
Factory Lead Time5Weeks
YTEOL9
Has ADCYES
Additional FeatureALSO OPERATES AT 2V MINIMUM SUPPLY AT 4 MHZ
Bit Size8
Boundary ScanNO
CPU FamilyPIC16
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeR-PDSO-G20
JESD-609 Codee3
Low Power ModeYES
Number of External Interrupts1
Number of I/O Lines16
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width14
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP20,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)256
ROM (words)2048
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed10MHz
Supply Current-Max4.2mA
Supply Voltage-Max5.5V
Supply Voltage-Min3V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginPhilippines, Thailand

Datasheet

PIC16LF819-I/SS Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for PIC16LF819-I/SS:

PIC16LF818-I/SSMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 10MHz, CMOS, PDSO20

View Part →
PIC16LF88-I/SSMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 10MHz, CMOS, PDSO20

View Part →
PIC16LF627A-I/SSMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO20

View Part →

Frequently Asked Questions

What is the operating voltage range of the PIC16LF819-I/SS?

The PIC16LF819-I/SS operates from 2.0 V to 5.5 V, and can run at up to 4 MHz when supplied at the 2 V minimum, making it ideal for battery-powered and low-voltage embedded applications with extended battery life.

What memory does the PIC16LF819-I/SS include?

This microcontroller includes 3.5 KB of Flash program memory for application code, 256 bytes of EEPROM for non-volatile data storage, and 256 bytes of SRAM for runtime variables, providing a balanced memory architecture for small embedded tasks.

What package does the PIC16LF819-I/SS use?

The PIC16LF819-I/SS is housed in a 20-pin SSOP (Shrink Small Outline Package), a compact surface-mount package suitable for space-constrained PCB designs, with 0.635 mm lead pitch and compatibility with standard SMD assembly processes.

Does the PIC16LF819-I/SS have on-chip analog peripherals?

Yes, the PIC16LF819-I/SS integrates a 10-bit ADC with multiple input channels for analog measurements, along with on-chip comparators, an internal RC oscillator, and a capture/compare/PWM module for versatile embedded control without external components.

What applications is the PIC16LF819-I/SS best suited for?

The PIC16LF819-I/SS is well suited for battery-powered sensor nodes, handheld measurement devices, consumer appliances, and low-power IoT applications where the combination of 2 V operation, integrated EEPROM, ADC, and 20-pin SSOP form factor reduces system cost and PCB space.

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Lead Time3-7 business days
MOQFrom 1 piece
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OriginChina (Authorized)

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany