PIC16LF18857-I/SP

Microcontrollers Overview

The PIC16LF18857-I/SP is an 8-bit microcontroller from the PIC16(L)F1885X/7X family, utilizing a C Compiler Optimized RISC architecture with only 49 instructions. It features up to 56 KB of Flash program memory, 4 KB of data SRAM, and 256 bytes of EEPROM. The device operates at clock frequencies up to 32 MHz with a minimum instruction cycle of 125 ns. It supports an operating voltage range of 1.8V to 3.6V and functions within an industrial temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates eXtreme Low-Power (XLP) technology for ultra-low current consumption in Sleep mode and active operation.
• Includes Analog-to-Digital Converter (ADC) with MATHPAK extensions for automated signal analysis tasks such as averaging and filtering without CPU intervention.
• Features Core Independent Peripherals (CIP) including Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), and Signal Measurement Timers (SMT) that operate independently of the CPU core.
• Provides Peripheral Pin Select (PPS) capability allowing flexible mapping of digital I/O and peripheral signals to various pins.

Microcontrollers Applications

• General purpose low-power applications
• Industrial control systems requiring safety features like CRC/SCAN and Hardware Limit Timer (HLT)
• Battery-powered devices leveraging XLP sleep modes

Microcontrollers Procurement Notes

Verify the specific package type associated with the suffix 'SP' against official Microchip documentation, as datasheet tables indicate availability across SPDIP, SOIC, SSOP, QFN, UQFN, TQFP, and QFN formats. Confirm the exact pin count (28, 40, or 44) required for your design, as the base part number covers multiple form factors within the PIC16(L)F1885X/7X family. Ensure compatibility with your board layout constraints regarding the selected package dimensions.

Microcontrollers Selection Notes

Select this component when designing applications that require significant program memory (up to 56 KB) combined with advanced analog processing capabilities via the ADC MATHPAK. It is suitable for designs needing independent peripheral operation to reduce CPU load, such as motor control or signal conditioning. Consider the 1.8V to 3.6V operating range if power supply flexibility is required, and verify that the 28-pin or larger package options fit the physical space available on the PCB.

Microcontrollers Part Context

This device belongs to the PIC16(L)F1885X/7X series of full-featured 8-bit microcontrollers. The family is characterized by the integration of analog peripherals, core-independent peripherals, and communication interfaces alongside extreme low-power technologies. It supports safety-oriented features such as Windowed Watchdog Timer (WWDT), Brown-out Reset (BOR), and CRC scanning for memory integrity.

Microcontrollers Replacement Considerations

Consult Microchip's official cross-reference tools for compatible alternatives within the PIC16 family. Verify functional equivalence regarding memory size, peripheral sets, and package dimensions before substitution.