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PIC16LF1824-I/ST

PIC16LF1824-I/ST - 8-bit 32MHz XLP MCU 7KB Flash | Microchip

The Microchip Technology PIC16LF1824-I/ST is an 8-bit PIC microcontroller from the PIC16F/LF182x family, delivering 32 MHz maximum CPU speed with 7 KB Flash program memory, 256 B RAM, and 256 B EEPROM in a 14-pin TSSOP package. It features the nanoWatt XLP ultra-low-power technology, mTouch capacitive sensing peripherals, an on-chip 32 MHz internal oscillator, and a 10-bit ADC with computation (ADC2). The wide 1.8V to 3.6V operating range makes it compatible with two AA alkaline cells or single Li-ion cell applications. A PIC microcontroller (Programmable Interface Controller) is an 8-bit RISC-based MCU widely used in embedded systems for control-oriented tasks. Within the broader device taxonomy, a PIC MCU is a microcontroller -> embedded processor -> semiconductor IC. The 'LF' prefix denotes the low-power F-series variant optimized for battery-powered designs, while the 'F' (without L) denotes the standard variant with wider voltage range. The PIC16LF1824 belongs to the enhanced mid-range core family offering 49 instructions, 16 stack levels, and C-friendly compiler support via MPLAB XC8. Key features include 18 I/O pins, 12-channel 10-bit ADC, up to 4 PWM outputs with complementary and dead-band control, configurable logic cells (CLC), numerically controlled oscillator (NCO), multiple communication peripherals (EUSART, MSSP I2C/SPI), and an integrated temperature indicator. The mTouch capacitive touch sensing hardware and the Peripheral Pin Select (PPS) module allow flexible pin-function remapping on a small 14-pin footprint. The nanoWatt XLP technology delivers sleep currents in the nanoampere range, extending battery life in IoT and wearables. Typical applications include capacitive touch user interfaces (buttons, sliders, proximity), battery management for primary-cell or Li-ion powered devices, low-power sensor nodes, LED lighting control with PWM dimming, and small appliances. The 14-pin TSSOP footprint suits compact PCBs where PIC10/PIC12 footprint compatibility is desired but more memory and peripherals are required. When designing with this MCU, configure the configuration words for the chosen oscillator source (HFINTOSC is factory calibrated to ±1%/-2%) and ensure the PPS unlock sequence is followed for peripheral routing. For low-power designs, use the nanoWatt XLP sleep modes with WDT disabled when not needed. This page consolidates distributor pricing, drop-in same-package alternatives, application reference designs, and design notes that complement (and go beyond) the bare datasheet.

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PIC16LF1824T-I/JQ

PIC16LF1824T-I/JQ - 8-bit MCU, 7KB Flash, 256B RAM | Microchip

The Microchip Technology PIC16LF1824T-I/JQ is a low-power 8-bit PIC microcontroller built on the enhanced mid-range core, delivering 7 KB of Flash program memory, 256 bytes of SRAM, and 256 bytes of EEPROM in a 14-pin UQFN (JQ) package. It runs up to 32 MHz internal oscillator, supports 12 I/O pins, and operates across a wide 1.8V-3.6V voltage range. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, Flash program memory, RAM, EEPROM, peripherals, and interrupt logic on one die. Within the embedded hierarchy it belongs to microcontrollers, then to microcontrollers and processors, and finally to semiconductors. The 'LF' prefix denotes the nanoWatt XLP extreme-low-power family optimized for battery-backed and energy-harvesting designs. Key features include nanoWatt XLP technology with sub-uA sleep currents, an integrated 32 MHz internal oscillator with 4x PLL option, 12-channel 10-bit ADC with computation, mTouch capacitive sensing support, multiple communication peripherals (I2C/SPI/EUSART), and on-chip temperature indicator. The 14-pin UQFN (JQ) package is only 4 mm square, ideal for space-constrained designs. The enhanced mid-range core adds hardware multiply and larger stack depth over baseline PIC16, while CWG (Complementary Waveform Generator) and DSM (Data Signal Modulator) peripherals enable advanced motor-drive and signal-modulation tasks. The 10-bit ADC with ADC Computation (ADC^2) reduces CPU load by averaging and threshold-comparing in hardware. Typical applications include low-power IoT sensor nodes, wearable health monitors, remote controls, battery-powered HVAC sensors, LED lighting controllers, and consumer electronics user interfaces. The wide voltage range makes it suitable for 1S Li-ion or 2x AA battery systems. When designing with this device, plan for decoupling 100 nF on VDD, place the ICSP/ICD pins (PGED/PGEC) on accessible test points for in-circuit programming, and configure the PPS (Peripheral Pin Select) carefully to avoid I/O conflicts.

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PIC16LF1824T-I/ML

PIC16LF1824T-I/ML - 8-bit XLP MCU, 7KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1824T-I/ML is an 8-bit PIC® XLP™ mTouch™ flash microcontroller featuring a 32 MHz internal oscillator, 7 KB (4K x 14) of self-programmable Flash program memory, and a 16-pin QFN (4x4 mm) package with tape-and-reel packaging. It belongs to the enhanced mid-range PIC16 family with 200 ns instruction execution, combining nanoWatt XLP extreme low-power technology with capacitive-touch (mTouch) peripheral support. The 'LF' prefix designates the wide-voltage low-power variant; the 'T' suffix indicates tape-and-reel; 'I' denotes the industrial -40°C to +85°C operating range; 'ML' identifies the 16-QFN 4x4 mm package. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), working memory (RAM), non-volatile data memory (EEPROM), and integrated peripherals such as timers, communication interfaces, ADCs, and I/O ports. PIC microcontrollers use a RISC-based Harvard architecture optimized for deterministic interrupt response and low-power operation, sitting in the broader hierarchy of: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC16LF1824 specifically targets battery-powered and energy-harvesting designs where quiescent current, peripheral integration, and small footprint are critical. Key features of the PIC16LF1824 include 256 bytes of RAM, 256 bytes of EEPROM, up to 12 I/O pins, a 10-bit ADC with computation (ADC2), two 8-bit timers plus one 16-bit timer, enhanced PWM modules, MSSP/SPI/I2C, EUSART with auto-baud, a configurable logic cell (CLC), complementary waveform generator (CWG), and zero-cross detect. nanoWatt XLP technology delivers typical sleep currents below 50 nA with RTCC, watchdog, and interrupts active, enabling multi-year coin-cell operation. Architecturally, the PIC16LF1824 integrates a high-precision 32 MHz internal oscillator (±1% typical), eliminating the external crystal in most designs. The mTouch peripheral provides hardware-accelerated capacitive sensing for buttons, sliders, and proximity detection without external components. The device also supports on-chip in-circuit debug via the PICkit 3 / MPLAB ICD 3 over a two-wire interface, removing the need for an external debug header. Typical applications include capacitive-touch user interfaces, low-power wireless sensor nodes (when paired with an RF transmitter such as the PIC16LF1824T39A variant), consumer appliances, IoT edge nodes, smart thermostats, battery-powered medical wearables, and home automation keypads. The 16-QFN (4x4 mm) footprint suits space-constrained PCBAs where every square millimeter matters. When designing with this part, observe VDD decoupling guidelines with 0.1 µF ceramic capacitors placed within 3 mm of each supply pin, and route the mTouch sensing traces with guarded ground to prevent false triggers from adjacent signals. The industrial temperature range -40°C to +85°C supports outdoor and automotive cabin applications. This page synthesizes distributor pricing, drop-in 16-QFN alternatives drawn from the same PIC16 family, and practical design notes not collected in any single manufacturer document.

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PIC16LF1824T39A-I/ST

PIC16LF1824T39A-I/ST - 8-Bit MCU w/ RF Tx & XLP | Microchip

The Microchip PIC16LF1824T39A-I/ST is an 8-bit PIC16 microcontroller that integrates a fully functional RF transmitter, 7 KB of Flash program memory, and Microchip's eXtreme Low-Power (XLP) technology in a 20-pin TSSOP package. According to the manufacturer datasheet, it operates up to 32 MHz from a 1.8V to 3.6V supply and integrates an integrated RF transmitter capable of FSK and OOK modulation in the 310/434/868/915 MHz ISM bands. A microcontroller (microcontroller IC, MCU) is a single-chip computer containing a CPU, non-volatile program memory (Flash), volatile data memory (RAM), peripherals (timers, ADC, comparators, communication interfaces), and I/O ports. Within the taxonomy, it sits under: MCU -> 8-bit microcontroller -> embedded controller -> semiconductor. The 8-bit PIC16 family uses a RISC architecture with only 49 instructions to learn, single-cycle execution except for branches, and a Harvard memory architecture that lets the CPU fetch instruction and data in parallel. This combination of small instruction set, low-power modes, and integrated analog/RF peripherals is what makes the PIC16LF1824T39A popular in sub-GHz wireless sensor applications. Key features of the PIC16LF1824T39A-I/ST include 7 KB (4K x 14) of self-programmable Flash program memory, 256 bytes of EEPROM, a 10-bit ADC with up to 12 channels, two rail-to-rail analog comparators, multiple timers, and configurable output power for the integrated RF transmitter. The on-chip RF TX supports FSK/OOK modulation with frequency agility across 310/434/868/915 MHz sub-GHz ISM bands. XLP technology provides nanoWatt sleep currents in the nA range, making the part suitable for battery-powered wireless sensors with multi-year coin-cell lifetimes. The device uses an enhanced mid-range 8-bit RISC core with hardware multiplier and a vectored interrupt controller. The 10-bit ADC supports up to 12 channels, two comparators share an on-chip 1.024V/2.048V fixed voltage reference, and the integrated RF transmitter provides configurable output power and frequency agility through the internal PLL. The TSSOP-20 package gives the part a small PCB footprint while retaining 17 usable I/O lines. Typical applications include remote keyless entry, home automation and IoT sensors, wireless thermostats, garage door openers, remote controls, industrial telemetry, and low-power sub-GHz wireless sensor nodes where the designer wants a single-chip MCU-plus-transmitter solution. For designs that need only a microcontroller or only a transmitter, this device is intentionally over-integrated. When designing with this part, ensure the RF output network is matched to the selected ISM band antenna; datasheet reference designs cover 315/434/868/915 MHz. Use the sleep modes aggressively - average current in the uA range is achievable when waking only a few times per second. Unused RF output pins should be terminated according to the band-specific layout notes in the datasheet. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. All alternatives share the same TSSOP-20 footprint for direct PCB reuse. Prices are listed in tiers as of 2026-09-24 from DigiKey/Mouser distributor pages.

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PIC16LF1824T39AT-I/ST

PIC16LF1824T39AT-I/ST - 8-Bit 32MHz MCU w/ Integrated RF TX | Microchip

The Microchip Technology PIC16LF1824T39AT-I/ST is a low-power 8-bit PIC16 microcontroller that integrates an ultra-low-power (XLP) mTouch capacitive-sensing engine, 7 KB of Flash program memory, and an on-board UHF RF transmitter in a single 20-pin TSSOP package. The “T39AT” suffix signals the integrated MiWi/Sub-GHz TX path, while the “LF” prefix indicates the wide 1.8 V to 3.6 V core supply range, optimized for battery applications. The CPU executes one instruction per 32 MHz oscillator cycle with a 16-bit instruction word and 4K x 14 Flash that delivers an effective throughput approaching 32 MIPS. Background: an 8-bit microcontroller is a single-chip processor that integrates CPU, volatile RAM, non-volatile program memory (Flash), and a fixed set of peripherals on a single silicon die. Within the broader component taxonomy, the PIC16LF1824T39AT belongs to the PIC16 8-bit MCU family, which itself sits within the microcontroller > microprocessor > integrated circuit > semiconductor hierarchy. The integrated RF transmitter is a defining feature of the PIC16LF1834/1824-T39A sub-family, enabling compact Sub-GHz wireless nodes without an external radio IC. Key features include 7 KB (4K x 14) self-programmable Flash, 256 bytes of RAM, 256 bytes of EEPROM, an enhanced mid-range 16-bit instruction set, and nanoWatt XLP power management with typical sleep currents below 50 nA. Core peripherals include 12 channels of 10-bit ADC, two comparators, two capture/compare/PWM modules, mTouch capacitive sensing, and an internal 32 MHz oscillator with ±2% accuracy. Typical applications include unlicensed-band remote keyless entry, wireless sensor nodes, automatic meter reading, industrial telemetry, low-power RF tags, and battery-powered capacitive-touch user interfaces. The TSSOP-20 footprint is industry-standard and footprint-compatible with most PIC16F/LF1824 cousins. When designing with this part, note that the integrated RF TX section requires an external loop antenna and matching network on PCB; consult the “PIC16LF1824T39A Family” reference manual. Decoupling must be placed as close as physically possible to VDD/VSS, and the internal 32 MHz HFINTOSC should be used in conjunction with the FOSC = INTOSC configuration to keep the BOM minimal. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16LF1825-E/JQ

PIC16LF1825-E/JQ - 8-Bit MCU 14KB Flash 32MHz XLP | Microchip

The Microchip Technology PIC16LF1825-E/JQ is an 8-bit PIC microcontroller featuring 14KB Flash program memory, 1KB RAM, and 32MHz internal oscillator speed, housed in a 16-pin UQFN (4x4 mm) package with exposed pad (JQ designation). It belongs to the PIC16LF182x family built on Microchip's enhanced mid-range core and integrates the PIC XLP (eXtreme Low Power) technology for battery-friendly operation, mTouch capacitive sensing peripherals, and a 12-bit ADC with computation. A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (typically Flash), working RAM, and a rich set of on-chip peripherals such as timers, communication interfaces, ADCs, and digital I/O. In the broader system hierarchy, an MCU is a sub-class of microprocessor embedded ICs that combines compute, memory, and I/O on one die, eliminating the need for external RAM or program storage in cost-sensitive designs. Within the PIC family, the PIC16 mid-range core sits between the baseline PIC10/12 series and the high-performance PIC18 and dsPIC families. Key features of the PIC16LF1825 include 14KB (8K x 14 words) Flash, 1KB RAM, 256 bytes EEPROM, 12 digital I/O pins, 32MHz internal oscillator, 10-bit ADC up to 12 channels, two PWM modules, two comparators, an 8-bit and a 16-bit timer, an MSSP/I2C/SPI peripheral, an EUSART, and a 32kHz low-power internal oscillator for RTC-style sleep modes. The 'LF' prefix designates the wide-voltage 1.8V-3.6V variant optimized for low-power and battery-backed applications. The 'E' suffix denotes the extended (-40C to +125C) operating temperature range. Typical applications for the PIC16LF1825 include low-power IoT sensor nodes, battery-powered remote controls, capacitive touch user interfaces (mTouch), wearable health monitors, small home appliances, LED lighting controllers, and automotive body electronics modules. Designers choose this MCU when they need more Flash and RAM than a PIC12 or PIC16F1822 can offer but want to stay in the familiar PIC16 toolchain under MPLAB X IDE and XC8 compiler. When designing with the PIC16LF1825-E/JQ, pay attention to the UQFN-16 (JQ) footprint: it requires a properly sized EP thermal/exposed-pad land on the PCB for mechanical reliability and for the lowest possible thermal resistance. Use MPLAB X IDE with the XC8 compiler and PICkit 3/4 or MPLAB SNAP for programming/debugging.

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PIC16LF1825-E/P

PIC16LF1825-E/P - 14KB Flash 32MHz 8-bit MCU | Microchip

The Microchip Technology PIC16LF1825-E/P is an 8-bit PIC16 family microcontroller with 14KB Flash, 1KB RAM, 32MHz CPU speed, and 12 I/O pins, housed in a 14-pin PDIP (P) through-hole package. It is part of the PIC16F/LF1825/1829 family that integrates nanoWatt XLP extreme-low-power technology, mTouch capacitive sensing peripherals, and enhanced mid-range core features. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data RAM, and peripherals around an 8-bit data path. The PIC16LF1825 belongs to the PIC16 enhanced mid-range architecture family, which sits within the broader category of PIC microcontrollers, which themselves are RISC microcontrollers, which are a subset of microcontrollers, which are integrated circuits designed for embedded control. This taxonomy matters because it places the part in the same family tree as PIC18 and dsPIC devices, all sharing the Microchip MPLAB X toolchain. Key features include 14KB (8K x 14) Flash program memory, 1KB RAM, 256 bytes EEPROM, 32MHz internal oscillator, and 12 enhanced I/O pins. The device operates from 1.8V to 3.6V (LF variant) and supports the nanoWatt XLP sleep modes with currents below 30 nA in sleep with Watchdog Timer enabled. Integrated peripherals include a 10-bit ADC with up to 8 channels, two comparators, PWM modules, EUSART, I2C/SPI, and mTouch capacitive sensing for touch-button user interfaces. The PIC16LF1825-E/P uses an enhanced mid-range 14-bit instruction set with 200ns instruction execution at 32MHz, providing 8 MIPS throughput. Its wide operating voltage range (1.8V-3.6V) and ultra-low-power architecture suit battery-operated applications. The 14-pin PDIP package supports hand prototyping, breadboard evaluation, and through-hole assembly where SMT is not desired. Typical applications include battery-powered sensor nodes, capacitive touch-button interfaces, low-power IoT end nodes, consumer electronics remote controls, and small motor control loops. The integrated mTouch peripheral allows designers to add up to 8 touch sensors without external components, while the LF (low-voltage) variant enables direct Li-ion or 2x AA battery operation. When designing with this device, ensure decoupling capacitors are placed close to VDD, follow Microchip AN1171 (Low-Power Design Guide) for sleep-mode optimization, and use ICD 3 or PICkit 3 for in-circuit debugging through the ICSP interface. The 14-pin PDIP is breadboard-friendly for prototyping. This page synthesizes distributor pricing from Mouser, DigiKey, LCSC, and Octopart, plus drop-in PIC16F/LF1825 family alternatives and practical design notes not collected in any single distributor listing.

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PIC16LF1825-E/ST

PIC16LF1825-E/ST - 8-bit 32MHz MCU, 14KB Flash, 14-TSSOP | Microchip

The Microchip Technology PIC16LF1825-E/ST is a 14-pin, 8-bit CMOS flash microcontroller from the PIC® XLP™ family, featuring 14KB (8K x 14 words) of on-chip flash program memory, 1KB RAM, 256 bytes of EEPROM, and a 32 MHz internal oscillator core delivering 8 MIPS of throughput. Housed in a 14-lead TSSOP package, it is the low-voltage (1.8V–3.6V) cousin of the PIC16F1825 and is qualified for the -40C to +125C extended automotive temperature range (the "E" suffix in the part number). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (typically flash), volatile data memory (RAM), EEPROM, and a rich set of digital and analog peripherals. The PIC16LF1825 belongs to Microchip's enhanced mid-range PIC16 family, which uses a RISC-based 8-bit core with a 14-bit instruction word — making it one of the simplest yet most power-efficient 8-bit MCU architectures in commercial production. Within the broader hierarchy, an 8-bit MCU like this sits below 16-bit dsPIC and 32-bit ARM Cortex-M devices in processing capability, but excels in cost-sensitive, ultra-low-power applications such as touch sensing, sensor conditioning, and battery-driven control. Key differentiating features include the mTouch™ capacitive-touch peripheral, the nanoWatt XLP™ ultra-low-power technology (deep sleep current below 50 nA typical), an on-chip 32 MHz high-precision internal oscillator that eliminates an external crystal in many designs, 12 I/O pins, a 10-bit ADC with computation, multiple PWM modules, enhanced USART, MSSP (SPI/I2C), and 2 comparators. Together these enable touch-button user input, accurate sensor reading, and direct drive of LEDs or small motors without external circuitry. Architecturally, the PIC16LF1825 combines a 14-bit instruction set with deep pipelining that yields deterministic 4-clock-cycle instruction execution. The internal oscillator is factory trimmed to within +/-1% across voltage and temperature, removing the BOM cost and board area of a 2-pin crystal in cost-sensitive designs. XLP™ technology is the headline differentiator: sleep currents measured in nanoamps allow years of operation from a coin-cell battery in duty-cycled sensor nodes. Typical applications include capacitive touch keypads for home appliances, low-power wireless sensor nodes, IoT end devices running on coin-cell batteries, LED lighting controls with dimming, and small motor or fan control in white goods. The wide 1.8V–3.6V operating range and extended temperature grade also suit industrial HMI and automotive body electronics. When designing with this MCU, ensure the supply decoupling network follows Microchip's recommended 100 nF + 10 µF placement close to the VDD pin, and that unused I/O pins are configured as outputs low to minimise sleep-mode leakage. Programming is supported by PICkit™ 3/4, MPLAB SNAP, and the MPLAB X IDE / MCC code configurator ecosystem. This page synthesises distributor pricing, drop-in alternative MPNs, and practical design notes not consolidated in any single datasheet or distributor listing.

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PIC16LF1825-I/P

PIC16LF1825-I/P - 8-bit MCU, 14KB Flash, 32MHz, Enhanced XLP | Microchip

The Microchip PIC16LF1825-I/P is an 8-bit PIC microcontroller built on an enhanced mid-range core with 14KB Flash program memory (8K x 14), 1KB RAM, and 256 bytes of EEPROM, packaged in a 14-pin PDIP through-hole form factor with 12 I/O pins. Operating from a 1.8V to 3.6V supply at speeds up to 32MHz (via the internal oscillator or external clock), the device integrates Microchip's nanoWatt XLP extreme-low-power technology, mTouch capacitive touch peripherals, and a configurable 10-bit ADC with computation, making it well suited to battery-powered and human-interface applications. An 8-bit microcontroller is a single-chip computer that combines CPU, memory, and peripherals around an 8-bit data path; the PIC16LF1825 sits in the broader hierarchy of microcontrollers -> embedded controllers -> integrated circuits -> semiconductors. The "LF" prefix denotes the wide-voltage low-power variant, and the "XLP" label identifies Microchip's proprietary low-power design philosophy that achieves sub-uA sleep currents to extend coin-cell and lithium battery life. The family uses a 14-bit instruction word (hence the 8K x 14 Flash notation) and offers 49 instructions with hardware stack and interrupt context saving. Key features include 32MHz operation from the internal 16MHz HFINTOSC (with PLL), 10-bit ADC up to 8 channels, two comparators, PWM, EUSART, MSSP (SPI/I2C), capacitive touch mTouch peripheral, and on-chip EEPROM for non-volatile data storage. The 14-pin PDIP footprint provides breadboard-friendly through-hole assembly for prototyping, education, and hobbyist use, and the device is rated for -40C to +85C industrial operation. Typical applications include low-power sensor nodes (wireless remote controls, IoT edge nodes), capacitive touch user interfaces (touch buttons and sliders for white goods and consumer electronics), battery-powered handheld instruments, and HVAC or industrial control loops where a simple 8-bit controller with extensive analog integration replaces discrete components. The wide voltage range and XLP sleep modes (down to ~20 nA typical sleep current) make the part a strong fit for energy-harvesting and always-on designs. When designing with this part, place a 100nF decoupling capacitor close to VDD and a bulk capacitor on the MCLR reset pin if not tied directly to VDD. Use Microchip's MPLAB X IDE with the XC8 compiler for development and verify the specific mTouch firmware library revision against the latest errata before committing to production.

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PIC16LF1825-I/SL

PIC16LF1825-I/SL - 8-Bit 32MHz 14KB Flash MCU | Microchip

The Microchip Technology PIC16LF1825-I/SL is an 8-bit PIC microcontroller in the enhanced mid-range PIC16F family, featuring 14KB (8K x 14 words) of Flash program memory, 1KB of RAM, and an operating frequency of up to 32MHz. Housed in a 14-pin SOIC (SL) package, it integrates nanoWatt XLP ultra-low-power technology and mTouch capacitive touch peripherals, making it well suited to battery-powered and human-interface designs. Key features include 12 I/O pins, a 10-bit ADC with up to 11 channels, multiple PWM modules, EUSART, MSSP (SPI/I2C), timers, and a wide operating voltage range of 1.8V to 3.6V. The device supports on-chip debug via Microchip's PICkit and ICD toolchains, eliminating the need for an external debug header on F devices (this LF part requires an external header such as AC244044). The 14-SOIC footprint is compatible with the industry-standard SOIC-14 land pattern, simplifying PCB layout reuse across the PIC16LF18xx family. The PIC16LF1825 belongs to Microchip's PIC XLP nanoWatt family of 8-bit flash microcontrollers, which targets low-power embedded designs. In this hierarchy it sits as a PIC16 enhanced mid-range core, which provides 49 instructions, a hardware multiplier for efficiency, and an interrupt controller supporting vectored and non-vectored sources. Compared with older baseline PIC16C parts, the enhanced mid-range architecture delivers up to 50% better performance per MHz and is C-friendly through Microchip's XC8 compiler. Typical applications include consumer touch-button interfaces, portable sensor hubs, low-power remote controls, and simple IoT edge nodes. The 14KB flash accommodates moderate protocol stacks such as Bluetooth Low Energy radio control via a separate transceiver or wired sensor front-ends. When designing with the PIC16LF1825-I/SL, ensure the LF toolchain variants (PICkit 3, MPLAB X IDE with XC8) are used and that the supply decoupling follows the manufacturer datasheet recommendations. For automotive or AEC-Q100 needs, select the PIC16LF1825-I/SL variant with E-grade temperature range; the standard I-grade part is industrial -40C to +85C. This page combines verified distributor pricing, pin-compatible alternatives, and design notes drawn from the PIC16LF/LF1825/1829 datasheet, offering practical engineering guidance beyond the manufacturer datasheet alone.

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PIC16LF1825-I/ST

PIC16LF1825-I/ST - 14KB Flash 8-bit MCU 32MHz | Microchip

The Microchip Technology PIC16LF1825-I/ST is an 8-bit PIC microcontroller based on the enhanced mid-range PIC16 core, delivering 32 MHz CPU performance with 14 KB Flash program memory, 1 KB RAM, and 256 bytes of EEPROM in a 14-pin TSSOP package. It features nanoWatt XLP extreme-low-power technology, an integrated mTouch capacitive sensing peripheral, and 12 I/O pins. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and peripherals onto one die. Within the broader taxonomy, an MCU belongs to the family of microcontrollers, then to embedded controllers, then to integrated circuits. The PIC16 family is Microchip's mid-range 8-bit architecture, sitting between the baseline PIC10/12/16 and the high-performance PIC18 families, and is widely used in cost-sensitive, low-power embedded designs. Key features of the PIC16LF1825 include: 32 MHz internal oscillator with PLL (8 MIPS), 1.8-3.6 V wide operating voltage range, 12-channel 10-bit ADC with hardware Capacitive Voltage Divider (CVD), two analog comparators, four 8-bit timers plus one 16-bit timer, an Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART), and two SPI/I2C peripherals. The device also supports mTouch capacitive touch sensing, peripheral pin select (PPS), and on-board CTMU charge-time measurement hardware. Architecturally, the PIC16LF1825 uses a 14-bit instruction word with a single-cycle ALU, dual-bank Flash memory, an instruction cache, and a flexible oscillator block supporting internal 32 kHz-32 MHz operation without external components. The mTouch and CVD blocks enable robust proximity and touch buttons with no external passive components, making the part well suited for sealed-user-interface products. Typical applications include consumer touch-interface products (small kitchen appliances, white goods control panels), battery-powered IoT sensor nodes, low-cost remote controls, LED lighting controllers, and home-automation switch modules. The wide 1.8-3.6 V supply range also makes it suitable for direct 3.3 V or 2xAA battery systems. When designing with the PIC16LF1825, place the decoupling capacitor (100 nF plus 1-10 µF bulk) within 5 mm of the VDD pin and use the on-chip PLL only when VDD ≥ 2.5 V to maintain full 32 MHz operation. The peripheral pin select (PPS) feature lets remap digital peripherals to any I/O, simplifying PCB layout when routing multiple UART, SPI, or PWM signals. This page synthesizes verified distributor pricing, drop-in alternative MPNs, application guidance, and design notes that go beyond the manufacturer datasheet summary, helping engineers shorten selection, sourcing, and bring-up time.

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PIC16LF1825T-I/JQ

PIC16LF1825T-I/JQ - 8-bit 32MHz MCU, 14KB Flash, 16-UQFN | Microchip

The Microchip Technology PIC16LF1825T-I/JQ is an 8-bit PIC microcontroller from the PIC® XLP™ mTouch™ 16F family, integrating 14KB Flash program memory, 1KB RAM, 256B EEPROM and 12 I/O pins in a compact 16-pin UQFN (4x4 mm) package with exposed pad. It runs up to 32MHz instruction rate, providing 200ns instruction execution and is powered by a 1.8V–3.6V supply ideal for low-power designs. An 8-bit PIC microcontroller (MCU) is a compact, deterministic embedded processor built around a RISC Harvard architecture with on-chip Flash, RAM and peripherals. MCUs serve as the central intelligence in embedded systems spanning consumer, industrial and IoT markets; the PIC16F/LF1825 specifically belongs to the enhanced mid-range PIC16 family offering standardized features including capacitive touch (mTouch™), nanoWatt XLP™ ultra-low-power technology, and Core Independent Peripherals (CIPs) such as CLC, NCO and PWM. Key features include 32MHz internal oscillator, 32MHz MIPS performance, 14KB self-programmable program Flash, 1KB SRAM data memory, 256B EEPROM, 12 high-current I/O capable of direct LED drive, mTouch™ capacitive touch sensing, 12-bit ADC with computation, multiple communication peripherals (EUSART, I²C/SPI), and nanoWatt XLP™ sleep currents down to 20nA typical. The 16-UQFN (4x4 mm) package enables ultra-compact PCB layouts while the exposed pad enhances thermal performance. The architecture combines a 14-bit instruction word PIC16 core with a rich set of Core Independent Peripherals that can operate without CPU intervention, reducing firmware complexity and power consumption. The nanoWatt XLP™ technology integrates sleep modes with selective peripheral clock gating, allowing typical sleep currents in the tens of nA range when only the WDT or RTC remains active. Typical applications include capacitive touch user interfaces, wearable and battery-powered IoT nodes, consumer remote controls, low-power sensor hubs, LED lighting controllers, and small industrial control boards. The 32MHz performance and ample peripherals make it well-suited to mTouch button/slider panels and portable BLE nodes when paired with an external transceiver. A key design consideration is decoupling and PCB grounding for the exposed pad: route the UQFN center pad directly to a clean GND plane with multiple thermal vias to maximize heat dissipation and minimize noise coupling into the analog ADC. Ensure ISP-capable programming pins (ICSPCLK/ICSPDAT) are accessible for in-circuit firmware updates. This page synthesizes distributor stock, parametric comparisons, drop-in alternatives and practical design notes - engineering information not found in the manufacturer datasheet alone.

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PIC16LF1825T-I/SL

PIC16LF1825T-I/SL - 8-Bit XLP MCU, 14KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1825T-I/SL is an 8-bit PIC16F-series microcontroller in a 14-pin SOIC package, engineered around the enhanced mid-range XLP (eXtreme Low Power) architecture with 32 MHz internal oscillator, 14 KB Flash program memory, 1 KB RAM, and 256 B EEPROM. The LF prefix denotes the wide 1.8 V to 3.6 V operating voltage range suited to battery and energy-harvesting designs. As a Tape-and-Reel production variant of the PIC16LF1825-I/SL, the -I/SL industrial temperature grade spans -40C to +85C and the device is qualified to MSL1. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and configurable peripherals (timers, ADC, comparators, communications, I/O). Within the broader power management and embedded hierarchy, an MCU sits between a digital signal processor (DSP) and a simple state machine: it runs deterministic firmware on a RISC or CISC core, exposes I/O to sensors and actuators, and is selected when latency, BOM cost, or standby current dominate the design. The PIC16F family uses a Harvard RISC core with single-cycle instructions and a 14-bit instruction word, balancing code density with deterministic interrupt response. Key features include a 32 MHz internal oscillator with 4x PLL, a 10-bit ADC with up to 12 channels, multiple communication peripherals (I2C, SPI, EUSART), Capture/Compare/PWM modules, and mTouch capacitive-touch peripherals. The XLP feature set delivers nanoWatt sleep currents in the order of tens of nA with wake-on-change and low-power timer operation, enabling multi-year coin-cell or energy-harvested lifetimes. The 14-pin SOIC footprint keeps board complexity low for cost-sensitive human-interface, sensor, and appliance designs. Typical applications include battery-powered IoT sensor nodes, capacitive-touch user interfaces, low-power wireless sensor hosts, handheld instruments, and home-automation edge nodes. The wide 1.8 V minimum supply voltage permits direct operation from single-cell Li-coin and dual-alkaline chemistries. When laying out, dedicate the bottom copper layer to a continuous ground pour under the IC, keep the VCAP decoupling within a few millimetres of the pin, and select an external crystal or ceramic resonator away from noisy switching lines to preserve oscillator margins. This page synthesizes distributor stock and pricing, drop-in alternatives, and practical low-power design guidance not assembled in the manufacturer datasheet, including pin-compatible LF variants across the PIC16F1825 family and tape-and-reel ordering codes for high-volume manufacturing.

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PIC16LF1826-E/ML

PIC16LF1826-E/ML - 8-bit 32MHz 3.5KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC16LF1826-E/ML is an 8-bit PIC® microcontroller from the PIC16F/LF1826 family with nanoWatt XLP (eXtreme Low Power) technology, 3.5KB (2K x 14) of Flash program memory, and 256 bytes of SRAM, delivered in a 28-pin QFN (6x6 mm) package with industrial -40C to +125C operating range. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals such as timers, ADC, communication interfaces, and I/O pins. Within the broader semiconductor hierarchy, MCUs sit under microcontrollers -> embedded processors -> integrated circuits -> semiconductors. The PIC16F1826 family belongs to Microchip's enhanced mid-range core family with a 14-bit instruction set, optimized for low-power and mixed-signal embedded designs. The LF variants operate across 1.8V-3.6V supply and are engineered for battery-powered and energy-harvesting applications where quiescent current budgets are critical. Key features include 32 MHz internal oscillator (8 MIPS instruction throughput), 256B SRAM, 256B EEPROM, 17 I/O pins, 12-channel 10-bit ADC, two 8-bit timers, one 16-bit timer, enhanced PWM modules, mTouch capacitive touch sensing peripheral, and configurable Logic Cellules (CLC). The nanoWatt XLP technology delivers sleep currents in the tens of nA range with multiple low-power modes (DOZE, IDLE, SLEEP). The 28-QFN (6x6) package provides a low 0.95 mm profile and exposed thermal pad for improved thermal performance. The PIC16LF1826 uses a Harvard architecture with separate program and data buses, enhanced mid-range instruction set with 49 instructions, and an interrupt controller with hardware context save. The integrated temperature indicator, fixed voltage reference, and on-board mTouch hardware accelerator simplify sensor node designs without external components. The device supports in-circuit serial programming (ICSP) and debug via ICD 3/PICkit. Typical applications include low-power IoT sensor nodes, capacitive touch keypads, battery-powered remote controls, wearable fitness/health accessories, energy harvesting systems, and consumer electronics front panels requiring touch interfaces. The wide 1.8-3.6V supply range and ultra-low sleep current (typically <30 nA with WDT) extend battery life across multi-year deployments on coin cells or harvested energy. When designing with this device, reserve RA0/RA1/RA2 for analog functions (ADC/reference) and avoid high-speed digital signals on these pins to minimize coupling. Use the CLC peripheral for glue logic consolidation and consult Microchip TB3101 for nanoWatt XLP sleep-mode calibration to optimize total energy budget across application duty cycles. This page synthesizes distributor pricing, parametric drop-in alternatives, package pinout diagrams, and practical design notes for the PIC16LF1826-E/ML not consolidated on the manufacturer datasheet.

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PIC16LF1826-E/MV

PIC16LF1826-E/MV - 3.5KB Flash 8-Bit MCU, 32MHz, 28-UQFN | Microchip

The Microchip PIC16LF1826-E/MV is an 8-bit PIC RISC microcontroller with 3.5KB Flash program memory and 256 bytes RAM, housed in a 28-pin UQFN (4x4 mm) package with exposed pad. The 'LF' prefix denotes the wide-voltage 1.8V-3.6V variant of the PIC16F1826, optimized for low-power nanoWatt XLP applications, while the 'E' suffix indicates the extended -40C to +125C operating temperature grade. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a set of on-chip peripherals. The PIC16 family sits in the hierarchy as: microcontroller -> embedded processor -> semiconductor. PIC16F/LF1826 devices use an enhanced mid-range core with 49 instructions and a 16-bit instruction word, designed for low-power embedded control with the proprietary nanoWatt XLP technology that enables sub-microamp sleep currents. Key features include an internal 32MHz oscillator (8 MIPS instruction throughput), 16 digital I/O pins, integrated mTouch capacitive-sensing support, a 10-bit ADC with up to 12 channels, two 8-bit timers and one 16-bit timer, hardware PWM, EUSART, I2C/SPI, and an on-chip temperature indicator. The PIC16LF1826 supports In-Circuit Serial Programming (ICSP) for field updates and In-Circuit Debug (ICD) for development with MPLAB X IDE and the PICkit 5 programmer. Architecturally, the device pairs the enhanced mid-range core with a 14-bit instruction word and 8-level hardware stack. The internal 32MHz oscillator can be trimmed, and the part supports multiple clock sources (HFINTOSC, LFINTOSC, external oscillator, EC, and XT modes). The device achieves typical active currents of ~60 uA at 1 MHz / 1.8V and sleep currents below 50 nA with retention. Typical applications include capacitive touch user interfaces (mTouch), battery-powered sensor nodes, low-power IoT edge devices, consumer white goods with HMI buttons, and portable medical accessories where the 28-UQFN footprint is needed for space-constrained PCBs. Designers value the part for its small 4x4 mm UQFN package, AEC-Q100 grade-1 availability, and mature MPLAB toolchain support. When designing with the PIC16LF1826, allocate the UQFN exposed pad to a continuous ground pour for thermal dissipation and supply integrity; the part is rated for 1.8V-3.6V so a 3.3V LDO is typically upstream. Decouple VDD with a 100 nF X7R placed within 3 mm of the pin, and reserve the ICSPDAT/ICSPCLK pins for the programming header. This page synthesizes Microchip datasheet specifications, parametric comparisons, and design notes curated by XAIPART - not a substitute for the manufacturer datasheet.

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PIC16LF1826-E/P

PIC16LF1826-E/P - 3.5KB Flash, 32MHz, 18-Pin MCU | Microchip

The Microchip Technology PIC16LF1826-E/P is an 8-bit flash microcontroller from the PIC16F/LF1826 family, providing 3.5KB of programmable flash memory, 256 bytes of RAM, and 32 MHz maximum CPU speed in a 18-pin PDIP (P) through-hole package. It integrates a 10-bit ADC with up to 12 channels, multiple communication peripherals (EUSART, MSSP for SPI/I2C), and enhanced peripherals such as comparators, PWM modules, and the mTouch capacitive-touch sensing peripheral. What is a PIC16 microcontroller? A PIC16 microcontroller is an 8-bit Reduced Instruction Set Computer (RISC) MCU from Microchip Technology built around a modified Harvard architecture with separate program and data buses. The PIC16F1826 sits within the enhanced mid-range PIC16 family, which adds C compiler-friendly architecture, linear memory mapping, and nanoWatt XLP (eXtreme Low Power) technology. As an LF variant, the PIC16LF1826 supports a wider 1.8V-3.6V supply range targeting portable and battery-powered designs. The hierarchy is: PIC16LF1826 -> PIC16F1826 family -> enhanced mid-range PIC16 -> 8-bit PIC microcontroller -> Microchip MCU portfolio -> embedded microcontroller. The device's headline specifications include 32 MHz internal oscillator (8 MIPS instruction rate with 4x PLL), 3.5KB flash program memory (2K x 14 words), 256 bytes SRAM, 256 bytes EEPROM, 12 I/O, and an internal 32 kHz low-power oscillator for sleep-mode timing. Power consumption at 1.8V/32 kHz is approximately 1.8 µA with peripheral modules disabled, enabling battery lifetimes of years on coin cells. The PIC16LF1826 utilizes a 14-bit instruction word with 200 ns instruction execution and a 16-level hardware stack. On-chip peripherals include a 10-bit ADC with automatic averaging, two analog comparators with selectable references, enhanced PWM (ECCP) with auto-shutdown, an EUSART supporting RS-232/RS-485 LIN, and an MSSP supporting both SPI and I2C master/slave. nanoWatt XLP technology provides multiple idle/sleep modes with retention down to ~20 nA typical. Typical applications include battery-powered sensor nodes, capacitive-touch user interfaces, consumer appliances, low-cost motor control, and IoT edge devices requiring long battery life. It is also used in industrial sensor transmitters, smart-meter peripherals, and LED lighting controllers. The 18-pin PDIP package allows easy breadboarding, hobbyist prototyping, and through-hole assembly for low-volume or repair-friendly designs. When designing with this part, place decoupling capacitors of 0.1 µF and 10 µF within a few millimeters of VDD, and configure the configuration words (fuses) before any code may run. For sleep current, ensure all unused pins are set as outputs at a defined level and that no floating inputs leak current. The ICSP programming pins (RB6, RB7) require isolation resistors in production to avoid contention during in-circuit programming. This page synthesizes distributor pricing, drop-in alternative cross-references, and practical design notes that go beyond the manufacturer datasheet.

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PIC16LF1826-E/SO

PIC16LF1826-E/SO - 8-bit XLP MCU, 3.5KB Flash, 18-SOIC | Microchip

The Microchip Technology PIC16LF1826-E/SO is an 8-bit PIC microcontroller from the enhanced mid-range PIC16 family, featuring 3.5KB (2K x 14) of Flash program memory, 256 bytes of SRAM, and an integrated 32MHz internal oscillator in an 18-pin SOIC (SO) package. The 'LF' prefix denotes the extended voltage-range variant optimized for ultra-low-power XLP (eXtreme Low Power) applications, while the 'E' suffix indicates the -40C to +125C enhanced operating temperature grade. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU core, program memory (Flash/ROM), working memory (RAM), non-volatile data EEPROM, and a set of on-chip peripherals such as timers, ADC, communication interfaces, and I/O pins. Within the broader semiconductor taxonomy, the PIC16LF1826 sits as: microcontroller -> embedded MCU -> 8-bit MCU -> PIC16 family -> enhanced mid-range core -> CMOS flash-based MCU -> low-power (XLP) variant. This hierarchy situates it beneath 16-bit and 32-bit MCUs in compute density but ahead of discrete logic in system integration. Key features include 49-instruction enhanced mid-range core with 16 stack levels, self-read/write capable Flash program memory, integrated mTouch capacitive sensing module, Data Signal Modulator (DSM), MI2C/SPI/EUSART with auto-baud, 12-channel 10-bit ADC, and four 16-bit timers. The on-chip nanoWatt XLP technology enables sleep currents measured in nanoamps, making the device suitable for battery-powered designs with multi-year lifetime targets. The 18-SOIC package is a JEDEC-standard 300-mil wide small-outline IC. Typical applications include ultra-low-power sensor nodes with capacitive touch buttons, battery-powered IoT endpoints, portable medical accessories (continuous glucose monitors, pulse oximeters), consumer remote controls, automotive interior modules (under-hood requires -40C to +125C grade), and home appliance user interfaces. The 1.8V minimum VDD operation at 16MHz and integrated peripherals minimize external component count. When designing with this MCU, match the application temperature profile to the 'E' (enhanced, -40C to +125C) versus 'I' (industrial, -40C to +85C) suffix. Use MPLAB X IDE with XC8 compiler for firmware development, and MPLAB PICkit 5 or ICD 4 for in-circuit debug and programming. Decouple VDD with a 100nF ceramic capacitor placed within 5mm of the power pin to ensure ADC accuracy.

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PIC16LF1826-I/MV

PIC16LF1826-I/MV - 8-bit MCU, 32MHz, 3.5KB Flash | Microchip

The Microchip PIC16LF1826-I/MV is an 8-bit PIC microcontroller from the PIC16F/LF1826 family, featuring a 32 MHz internal oscillator, 3.5 KB Flash program memory, 256 bytes SRAM, and 256 bytes EEPROM, housed in a 28-pin UQFN (4x4 mm) package with industrial -40C to +85C operating range. It belongs to Microchip's enhanced mid-range PIC16 family, offering 200 ns instruction execution, nanoWatt XLP technology for ultra-low-power sleep currents, and integrated mTouch capacitive sensing peripherals. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, Flash program memory, RAM, EEPROM, and peripherals onto one die. The PIC16LF1826-I/MV sits within the power-management IC family hierarchy as: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. Its XLP (eXtreme Low Power) technology positions it for battery-operated and energy-harvesting applications where sleep current in the nanoampere range is critical. Key differentiating features include 14-channel 10-bit ADC, two 8-bit timers plus one 16-bit timer, EUSART, MSSP (SPI/I2C), up to 11 PWM channels with complementary outputs, and configurable logic cells. The 'LF' voltage range (1.8V to 3.6V) supports direct operation from a single Li-ion or two AA cells without an external LDO, while the 'F' variant (PIC16F1826) operates from 1.8V to 5.5V. The 28-UQFN package achieves a compact 4x4 mm footprint suitable for space-constrained designs. Typical applications include consumer electronics, IoT sensor nodes, wearable devices, low-power wireless sensor hubs, capacitive touch user interfaces, LED lighting control, and battery management for primary cells. The integrated peripherals reduce BOM cost by eliminating external ADC, op-amps, and timer ICs in many designs. When designing with this part, route the ICSP programming signals (ICSPCLK/ICSPDAT) on dedicated PCB traces and place a 100 nF decoupling capacitor within 5 mm of VDD. The UQFN exposed pad must be soldered to the ground plane for thermal dissipation and electrical performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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PIC16LF1826-I/P

PIC16LF1826-I/P - 8-Bit XLP 32MHz MCU, 3.5KB Flash 18-PDIP

The Microchip Technology PIC16LF1826-I/P is an 8-bit CMOS flash microcontroller based on the enhanced mid-range PIC16 core with nanoWatt XLP (eXtreme Low Power) technology, delivering 32 MHz performance (200 ns instruction cycle) in a 18-pin PDIP through-hole package. Headline specifications include 3.5 KB Flash program memory (2K x 14 words), 256 bytes RAM, and an internal 32 MHz oscillator, all operating from a wide 1.8V-3.6V supply targeted at battery-powered and low-voltage systems. A PIC microcontroller (MCU) is a compact, self-contained computer-on-a-chip built around a RISC (Reduced Instruction Set Computer) core. Microchip's PIC16 family sits in the 8-bit hierarchy as: PIC16 8-bit MCU -> enhanced mid-range PIC16F/LF family -> nanoWatt XLP low-power sub-family -> general-purpose sub-segment. PIC MCUs integrate CPU, non-volatile program memory (Flash), data RAM, EEPROM, peripherals (ADC, timers, PWM, USART, I2C, SPI), and I/O pins on a single die, eliminating the need for external memory or complex glue logic for embedded designs. Key features of the PIC16LF1826-I/P include on-chip mTouch capacitive-touch sensing peripherals, an integrated 10-bit ADC with computation (ADC2), multiple PWM modules with Complementary Waveform Generators (CWG), Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), MSSP for SPI/I2C, and four 10-bit PWMs. The device provides 12 I/O pins, supports In-Circuit Serial Programming (ICSP) via two pins, and includes a wide operating temperature range of -40C to +85C. The device is built on Microchip's enhanced mid-range 8-bit RISC architecture with a 14-bit instruction word and a hardware stack, delivering deterministic interrupt latency and single-cycle execution on most instructions. Peripherals are routed via the Peripheral Pin Select (PPS) system, allowing flexible remapping of digital functions to physical pins without package re-routing. Typical applications include battery-powered sensor nodes, consumer appliances, capacitive-touch user interfaces, low-power IoT edge nodes, HVAC controls, and small motor control loops. The XLP technology (typical < 1 uA sleep current) makes the part especially suitable for applications where coin-cell or lithium battery life dominates the design budget. When designing with the PIC16LF1826-I/P, ensure that VDD decoupling capacitors (typically 100 nF plus 10 uF bulk) are placed within 5 mm of the supply pins. Program/debug via the ICSP interface (PGC/PGD) requires a 4.7 kohm pull-up on MCLR, and unused I/O pins should be configured as outputs low to minimize sleep current. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone, providing engineers with a single decision-ready reference for sourcing the PIC16LF1826-I/P.

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PIC16LF1826-I/SO

PIC16LF1826-I/SO - 8-bit XLP MCU, 3.5KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1826-I/SO is an 8-bit RISC PIC16LF1826 microcontroller in the PIC® XLP™ mTouch™ 16F family, delivering 32 MHz CPU speed, 3.5 KB (2K x 14) flash program memory, and 256 bytes of data RAM in a 18-pin SOIC package. It targets ultra-low-power embedded designs that operate from a 1.8V to 3.6V supply and integrates a 12-channel 10-bit ADC alongside mTouch capacitive touch sensing peripherals. The wide operating voltage range (1.8V at 16 MHz to 3.6V at 32 MHz) makes it suited to battery-powered nodes where energy budgets are tight. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and a Harvard or modified-Harvard CPU core. PIC16LF1xxx devices occupy the enhanced mid-range position in Microchip's PIC16 taxonomy (PIC10/12/16/18/24/32), above PIC10/12 baseband parts and below 16-bit PIC24/dsPIC33 controllers. They integrate flash, RAM, EEPROM, ADC, timers, and serial peripherals (I2C, SPI, USART) into one die, allowing compact designs without external memory or glue logic. Key features include nanoWatt XLP™ technology for sub-µA sleep currents, an on-chip 32 MHz internal oscillator, 16 I/O pins, five timers, two comparators, a capture/compare/PWM (CCP) module, and an enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART). The mTouch™ peripheral supports capacitive touch buttons, sliders, and proximity sensing directly on the device. C compiler support is provided by Microchip's MPLAB XC8 toolchain. Typical applications include ultra-low-power wireless sensor nodes, capacitive touch user interfaces, battery-powered IoT end nodes, LED lighting controls, and small consumer appliances. Designers choose this part for designs where flash size is moderate, peripherals are abundant, and quiescent current must be low enough to extend coin-cell life. To choose the right variant, evaluate whether your design needs more flash (PIC16LF1827 with 7 KB) or a smaller pinout (PIC16LF1824/1825). Designers should budget required 25 mA per I/O bank and respect the 3.6V absolute maximum on VDD; use the internal 32 MHz HFINTOSC to free I/O pins normally consumed by an external crystal, and pair the device with a 100 nF decoupling capacitor as close to VDD as possible. This page consolidates verified distributor pricing, drop-in alternatives in the same 18-SOIC footprint, and practical design notes not found in the manufacturer datasheet, accelerating component selection for ultra-low-power PIC16 designs.

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PIC16LF1826-I/SS

PIC16LF1826-I/SS - 8-bit MCU, 3.5KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1826-I/SS is an 8-bit PIC microcontroller based on the enhanced mid-range PIC16 architecture, delivering 200 ns instruction execution with up to 32 MHz internal oscillator operation in a 20-pin SSOP package. The device integrates 3.5KB Flash program memory (2K x 14), 256 bytes data EEPROM, and 256 bytes SRAM in a compact footprint suited to space-constrained designs. An 8-bit PIC (Peripheral Interface Controller) MCU is a RISC-based microcontroller family built on the enhanced mid-range core, optimized for deterministic real-time control, ultra-low-power sleep modes, and rich integrated peripherals. PIC microcontrollers belong to the broader category of microcontrollers -> embedded controllers -> ICs -> semiconductors, and they sit at the heart of countless consumer, industrial, and automotive subsystems. Key features include eXtreme Low Power (XLP) technology for battery applications, a 10-bit ADC with up to 12 channels, mTouch capacitive touch sensing, and on-chip peripherals such as UART, SPI, and I2C. The 32 MHz internal oscillator eliminates an external crystal in many designs, reducing BOM cost and PCB area. The wide operating voltage range from 1.8 V to 3.6 V supports single-cell lithium and 2x AA battery topologies directly. Architecturally, the PIC16LF1826 uses a 14-bit instruction word, hardware multiplier, and configurable logic cells around the core. CIPs (Core Independent Peripherals) such as the CWG, NCO, and DSM allow complex signal generation without CPU intervention, freeing the 8-bit core for application code. The instruction-compatible family simplifies migration to larger PIC16LF19xx or smaller PIC10/12/16 devices. Typical applications include wearable fitness bands, IoT sensor nodes, LED lighting controllers, low-power remote controls, capacitive touch user interfaces, and battery-backed metering. The combination of XLP sleep currents below 50 nA and rapid wake-up makes the part ideal for energy-harvesting or duty-cycled designs. When designing with this part, ensure the LF (low-voltage) suffix is selected for 1.8 V minimum operation; the non-LF PIC16F1826 variant requires a 2.5 V minimum supply. Decouple VDD with a 100 nF ceramic plus a bulk tantalum or aluminum polymer capacitor placed within 3 mm of the supply pin to suppress noise on the internal FVR reference. This page synthesizes distributor pricing, drop-in same-brand and cross-brand alternatives, and practical design notes not found on a single manufacturer or distributor page, helping engineers select and qualify the PIC16LF1826-I/SS efficiently.

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PIC16LF1826T-I/ML

PIC16LF1826T-I/ML - 8-bit XLP MCU 3.5KB Flash 32MHz QFN-28 | Microchip

The Microchip Technology PIC16LF1826T-I/ML is an 8-bit PIC microcontroller from the PIC16LF182x family built around an enhanced mid-range core with nanoWatt XLP (eXtreme Low Power) technology. It delivers 32 MHz CPU speed, 3.5 KB (2K x 14) of self-programmable Flash program memory, 256 bytes of RAM, and 256 bytes of EEPROM in a 28-pin 6x6 mm QFN package with an exposed thermal pad. Key features include an integrated 32 MHz internal oscillator, mTouch capacitive-touch sensing peripherals, multiple capture/compare/PWM (CCP/ECCP) modules, a 10-bit ADC with computation, comparators, and support for I²C/SPI/EUSART/IrDA communication interfaces. The device operates from 1.8V to 3.6V, suiting battery-powered designs, while active current consumption stays in the microamp range thanks to XLP technology. The LF process variant of the PIC16F1826 enables operation at full 32 MHz performance below 2V supply rails, with low-power sleep currents typically below 30 nA. The QFN-28 package with EPAD provides excellent thermal dissipation for continuous operation at industrial temperature ranges, while the exposed pad must be soldered to the PCB ground plane to meet thermal and electrical performance. Typical applications include low-power IoT sensor nodes, capacitive-touch user interfaces, battery-powered handheld instrumentation, consumer appliance control, and remote control/HID peripherals. The mTouch library and XCEN/XLP features make the device well-suited for products where extended battery life and touch-based interfaces are primary requirements. When designing with this part, designers should solder the exposed pad to a sufficiently sized copper pour for thermal management. Programming and debugging are supported through MPLAB X IDE with PICkit 3, MPLAB ICD 3, or the integrated ICD header on most PIC16LF1826 package options.

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PIC16LF1827-E/ML

PIC16LF1827-E/ML - 32MHz 8-bit MCU, 7KB Flash, 28-QFN | Microchip

The Microchip PIC16LF1827-E/ML is an 8-bit enhanced mid-range PIC16 microcontroller featuring 7KB Flash program memory, 384 bytes RAM, 32 MHz internal oscillator, and 16 I/O pins in a 28-pin QFN (6x6 mm) package. Part of Microchip's PIC® XLP™ mTouch™ 16F family, it operates from 1.8V to 3.6V and delivers 200 ns instruction execution with 49 instructions, 16-bit wide instruction set, and 14-bit wide data path. The 'LF' suffix denotes the low-power variant optimized for battery applications, drawing nanoWatt XLP sleep currents below 100 nA typical. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, Flash program memory, peripherals, and I/O onto one silicon die, optimized for embedded control tasks such as sensor reading, actuator control, and human-machine interfaces. The PIC16LF1827 sits within the broader PIC16 enhanced mid-range family, which itself belongs to the 8-bit MCU category in the wider hierarchy of microcontroller -> embedded processor -> semiconductor IC. The 'XLP' (eXtreme Low Power) technology enables sleep currents that make this part ideal for IoT endpoints powered by coin-cell or energy-harvesting sources. Key features include the mTouch™ capacitive touch sensing peripheral, enhanced CCP (Capture/Compare/PWM), multiple communication interfaces (I²C, SPI, UART/USART), 12-bit ADC, 5-bit DAC, and an integrated temperature indicator. The internal 32 MHz oscillator eliminates the need for an external crystal in many designs, while the on-chip configurable logic cell (CLC) and numerically controlled oscillator (NCO) provide flexible signal generation. Brown-out reset (BOR), power-on reset (POR), and watchdog timer (WDT) ensure robust operation in noisy environments. Architecturally, the PIC16LF1827 uses a RISC Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and data access. The 14-bit instruction word and 8-bit data path provide a code-efficient C-friendly environment, while the nanoWatt XLP technology minimizes active and sleep current draw. The device supports in-circuit serial programming (ICSP) via two pins, allowing firmware updates after PCB assembly without removing the MCU. Typical applications include capacitive touch user interfaces, low-power IoT sensor nodes, battery-powered consumer electronics, LED lighting controls, and small home appliances. The combination of integrated touch sensing and ultra-low sleep current enables sealed-button replacement in white goods and wearable devices where mechanical switches would compromise ingress protection. When designing with this part, ensure the decoupling capacitor network is placed within 3 mm of the VDD pins, and use the ICSP pins carefully to avoid contention with application circuitry. The internal oscillator is factory-calibrated to ±1% across 0-70°C, but for USB or UART applications requiring tight baud-rate accuracy, an external crystal is recommended. This page synthesizes distributor pricing, drop-in alternative listings, and practical low-power design notes not found in the manufacturer datasheet, providing engineers with the context needed to evaluate this MCU for battery-powered embedded designs.

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PIC16LF1827-E/SO

PIC16LF1827-E/SO - 8-bit 32MHz 7KB Flash MCU 18-SOIC | Microchip

The Microchip Technology PIC16LF1827-E/SO is an 8-bit PIC microcontroller with 7 KB Flash program memory and 32 MHz internal oscillator, housed in an 18-pin SOIC package. It belongs to the PIC16F/LF1826/1827 enhanced mid-range family and integrates nanoWatt XLP extreme-low-power technology for battery-friendly designs operating from 1.8 V to 3.6 V. An 8-bit PIC microcontroller is a compact, low-power CMOS processor that combines a RISC CPU core, on-chip Flash program memory, RAM, EEPROM, and a rich set of analog and digital peripherals in one IC. It sits within the broader hierarchy of microcontroller -> embedded processor -> semiconductor, and is widely used where deterministic real-time response, simple toolchains, and aggressive standby current are required. The 8-bit PIC architecture uses a 14-bit instruction word with 49 instructions, 16-level hardware stack, and self read/write Flash, giving it a strong balance of code efficiency, low power, and peripheral integration for cost-sensitive embedded designs. Key specifications of the PIC16LF1827-E/SO include 7 KB Flash (4K x 14 words), 384 bytes of RAM, 256 bytes of EEPROM, 12 channels of 10-bit ADC with Voltage Reference, two comparators, two CCP/ECCP modules for PWM, an integrated mTouch capacitive sensing module, a Data Signal Modulator (DSM), and MI2C, SPI, and EUSART with auto-baud connectivity. Brown-out reset, power-on reset, and a watchdog timer are standard. The 18-SOIC package is a small-outline surface-mount IC with 300-mil body width. Typical applications include low-power IoT sensor nodes, battery-powered remote controls, consumer white goods, capacitive-touch user interfaces, LED lighting controllers, and portable medical accessories. The wide 1.8 V–3.6 V supply range lets the device run directly from a single Li-ion or two AA cells without additional regulation, while the nanoWatt XLP sleep modes cut quiescent current to nanoampere levels for multi-year battery life. When designing with the PIC16LF1827-E/SO, route analog and digital grounds as separate islands joined at one point near the IC's GND pin, keep the analog supply trace short, and place the 0.1 µF VDD bypass capacitor within 5 mm of the VDD pin. This is a member of the broad PIC16 LF family; the same firmware is portable across PIC16LF1827, PIC16LF1826, and PIC16LF1823 with peripheral re-configuration, which simplifies inventory across product variants. This page synthesizes distributor pricing, drop-in package equivalents, and practical design notes not found in the manufacturer datasheet, presenting an engineering-ready snapshot of the PIC16LF1827-E/SO for sourcing and design decisions as of 2026-09-24.

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