PIC16LF819-I/MLTSL

Microcontrollers Overview

The PIC16LF819-I/MLTSL is an 8-bit microcontroller from the PIC16(L)F81x family, utilizing the PIC16 core architecture. It features 3.5 KB of Flash program memory and 256 bytes of RAM. The device supports a maximum clock frequency of 20 MHz and includes a 10-bit Analog-to-Digital Converter with five channels. It offers 16 I/O pins and operates within a voltage range of 2.0 V to 5.5 V. The component is housed in a 28-VQFN package with exposed pad and functions across an industrial temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates a 10-bit ADC with five selectable input channels for analog signal acquisition.
• Provides flexible digital I/O configuration with internal weak pull-ups and high drive capability.
• Supports standard communication interfaces including USART, SPI, and I2C for peripheral connectivity.

Microcontrollers Applications

• Battery-powered embedded systems requiring low-voltage operation
• Industrial control modules with analog sensor inputs
• Consumer electronics utilizing serial communication protocols

Microcontrollers Procurement Notes

Verify the exact suffix MLTSL against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure the operating voltage and temperature ranges align with your system requirements. Cross-reference the part number with official Microchip documentation to avoid confusion with similar variants in the PIC16LF81x series.

Microcontrollers Selection Notes

Select this component when a balance of moderate program memory and analog capabilities is required in a compact surface-mount package. It is suitable for designs needing multiple ADC channels and serial communication without the complexity of higher-end families. Consider the 20 MHz speed limit and 2.0 V minimum voltage during power budgeting.

Microcontrollers Part Context

This microcontroller belongs to the PIC16(L)F81x family, which represents enhanced mid-range 8-bit devices. These units are designed for cost-sensitive applications requiring reliable performance and integrated peripherals. The family shares architectural similarities with other PIC16 devices but offers specific memory and pin configurations tailored for general-purpose control tasks.

Microcontrollers Replacement Considerations

Direct substitutes include other PIC16LF819 variants with different packages, such as PIC16LF819-I/P or PIC16LF819-I/SO. Verify pin compatibility and electrical characteristics before swapping between package types like PDIP, SOIC, or QFN.