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PIC16LF1847T-I/MV - 8-bit 32MHz XLP MCU 14KB Flash | Microchip
PIC16LF1847T-I/MV

PIC16LF1847T-I/MV - 8-bit 32MHz XLP MCU 14KB Flash | Microchip

The Microchip Technology PIC16LF1847T-I/MV is an 8-bit PIC microcontroller from the PIC16F/LF1847 family, featuring an enhanced mid-range core that executes 49 instructions and offers 16 levels of hardware stack. It operates up to 32 MHz internal clock, integrates 14 KB (8K x 14) of self-read/write Flash program memory, 1 KB SRAM, and 256 bytes EEPROM, and is housed in a 28-pin UQFN (4x4) package designated MV. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, typically optimized for low-power, deterministic, cost-sensitive embedded control tasks. PIC microcontrollers occupy the wider taxonomy of microcontroller -> embedded processor -> integrated circuit -> semiconductor. The PIC16F/LF1847 family in particular targets ultra-low-power applications, leveraging Microchip's nanoWatt XLP technology that delivers deep-sleep currents in the nanoamp range, making this category a strong fit for battery-powered sensor nodes, wearables, and energy-harvesting endpoints. Key features of the PIC16LF1847T-I/MV include the integrated mTouch capacitive-touch sensing peripheral, the XLP nanoWatt extreme-low-power technology with multiple idle/sleep modes, an on-chip 32 MHz internal oscillator eliminating the need for external crystals in many designs, and a wide operating voltage range from 1.8 V to 3.6 V suitable for Li-ion and coin-cell supplies. The device also integrates Core Independent Peripherals (CIPs) such as CWG, NCO, DSM, and configurable logic cells that offload timing-critical tasks from the CPU, freeing the core for application logic. Architecturally the device implements the enhanced mid-range core with C-compiler-optimized instruction set, supporting linear program and data memory addressing of up to 14 KB and 1 KB respectively, automatic context saving on interrupts, and direct/indirect/relative addressing modes. This combination reduces firmware complexity while enabling deterministic interrupt response. Typical applications include capacitive-touch human-machine interfaces (keypads, sliders, proximity sensors), battery-powered IoT sensor nodes, low-power remote controls, wearables and fitness bands, energy-harvesting wireless sensor endpoints, and small appliances requiring mTouch buttons or sliders. When designing with this part, note that the LF prefix denotes the low-voltage variant (1.8 V to 3.6 V), while the non-LF PIC16F1847 operates from 1.8 V to 5.5 V. The "T" suffix in PIC16LF1847T-I/MV denotes Tape and Reel packaging. Use MPLAB X IDE with the XC8 compiler for development. This page synthesizes distributor pricing, drop-in package alternatives, application examples, and practical design notes that are not consolidated on any single distributor page or in the manufacturer datasheet alone.

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PIC16LF1847T-I/SO - 8-bit MCU, 14KB Flash, 32MHz | Microchip
PIC16LF1847T-I/SO

PIC16LF1847T-I/SO - 8-bit MCU, 14KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF1847T-I/SO is an 8-bit PIC16 microcontroller built on the enhanced mid-range core with nanoWatt XLP (eXtreme Low Power) technology, integrating 14 KB Flash program memory (8K x 14 words), 1 KB RAM, and 256 bytes of EEPROM in an 18-pin SOIC wide-body (SOIC-18, 7.50 mm) package supplied on tape and reel. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of peripheral blocks. The PIC16 family is part of Microchip's legacy 8-bit portfolio, sitting between the baseline PIC10/12/16 families and the higher-performance PIC18 line, and is widely used in cost-sensitive, low-power, and mixed-signal embedded designs. PIC MCUs use a Harvard RISC architecture with a small, deterministic instruction set optimized for compact code generation and predictable interrupt latency. The device operates from a wide 1.8V to 3.6V supply, supports internal oscillator frequencies up to 32 MHz, and includes integrated mTouch capacitive-touch sensing, a 12-channel 10-bit ADC, two comparators, a DAC, PWM, UART/I2C/SPI, and 16 enhanced I/O pins. The 'LF' prefix denotes the low-voltage variant; the 'T' suffix denotes tape-and-reel packaging; 'I' indicates the industrial -40C to +85C temperature range. Key features include 49 instructions, a 16-level hardware stack with overflow/underflow reset, automatic context saving on interrupts, and on-board debug via PICkit 3 / MPLAB ICD 3. Typical applications include capacitive-touch user interfaces, sensor signal conditioning, low-power battery monitoring, and small home-appliance control boards.

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PIC16LF1847T-I/SS - 8-Bit 32MHz 14KB Flash MCU | Microchip
PIC16LF1847T-I/SS

PIC16LF1847T-I/SS - 8-Bit 32MHz 14KB Flash MCU | Microchip

The Microchip PIC16LF1847T-I/SS is a low-power 8-bit PIC16 microcontroller built on nanoWatt XLP technology, offering 14KB Flash program memory, 32MHz CPU clock, and 20-pin SSOP packaging for surface-mount designs. It features 256 bytes of data EEPROM, a high-performance RISC CPU with only 49 instructions, 16-level hardware stack, and interrupt handling with automatic context saving. Operating voltage spans 1.8V to 3.6V for the LF variant, making it optimized for battery-powered and energy-harvesting applications. A microcontroller (MCU) is a single-chip computer that integrates CPU, memory, and peripherals. The PIC16 family is part of the 8-bit microcontroller category, sitting within the broader hierarchy of embedded microcontrollers -> microcontrollers -> integrated circuits -> semiconductors. The "LF" prefix designates low-voltage operation optimized for ultra-low power consumption, with nanoWatt XLP technology enabling sleep currents below 100 nA in deep sleep modes. Key features include 1024 bytes RAM, 256 bytes EEPROM, up to 18 I/O pins, integrated mTouch capacitive touch sensing peripherals, 10-bit ADC with computation, multiple communication interfaces (I2C, SPI, EUSART), and configurable logic cells. The 20-pin SSOP (Small Shrink Small Outline Package) provides compact 5.30mm body width suitable for space-constrained PCB layouts. The industrial temperature grade (-40C to +85C) supports robust commercial and industrial deployment. The PIC16LF1847T-I/SS utilizes a Harvard architecture RISC CPU with a 14-bit instruction word, achieving DC to 32 MHz operation with 125 ns instruction cycle. The enhanced mid-range core provides C compiler optimization with linear memory addressing up to 14KB for program and 1024 bytes for data, simplifying pointer-based firmware development. Typical applications include capacitive touch user interfaces, low-power wireless sensor nodes, battery-powered IoT endpoints, consumer electronics with touch controls, industrial control modules, and portable medical devices. The XLP technology and mTouch integration reduce BOM cost by eliminating external touch ICs and power management components. When designing with this MCU, ensure decoupling capacitors are placed close to VDD pins, and consider the SSOP-20 land pattern requirements. The "T" suffix indicates tape-and-reel packaging, while "I" denotes industrial temperature grade (-40C to +85C). For debugging, MPLAB tools support ICSP programming via PGD/PGC pins. This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical design guidance not aggregated on a single manufacturer page.

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PIC16LF18854-E/ML - 7KB Flash 32MHz 8-bit XLP MCU | Microchip
PIC16LF18854-E/ML

PIC16LF18854-E/ML - 7KB Flash 32MHz 8-bit XLP MCU | Microchip

The Microchip Technology PIC16LF18854-E/ML is an 8-bit CMOS RISC microcontroller from the PIC® XLP™ 16F family, featuring 7KB (4K x 14) of self-programmable Flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM data memory, housed in a 28-pin 6x6 mm QFN package with exposed pad (ML suffix). It operates at up to 32 MHz across a wide 1.8V-3.6V supply range and integrates a rich set of Core Independent Peripherals (CIPs) including a 10-bit ADC with Computation (ADC2), a 5-bit DAC, comparators, PWM, Complementary Waveform Generator (CWG), SMT (Signal Measurement Timer), HLT (Hardware Limit Timer), WWDT (Windowed Watchdog Timer), ZCD (Zero-Cross Detect), and PPS (Peripheral Pin Select) for flexible pin mapping. What is an 8-bit microcontroller? An MCU (microcontroller unit) is a single-chip computer integrating a CPU, non-volatile program memory (Flash), volatile data memory (RAM), non-volatile user data storage (EEPROM), and a mix of analog and digital peripherals. The "8-bit" datapath refers to ALU width and register architecture; the PIC16F core uses a Harvard-style architecture with separate program and data buses. Within the power-management hierarchy, an MCU belongs to Integrated Circuits > Microcontrollers, sitting above simple digital logic ICs but below 32-bit application processors. The "LF" prefix indicates the Low-Voltage Flash variant tuned for ultra-low-power (XLP) operation, and "18854" identifies the specific memory/peripheral combination in Microchip's PIC16F188xx family. Key features of the PIC16LF18854-E/ML include eXtreme Low Power (XLP) technology with nanoWatt XLP sleep currents under 30 nA typical, an active-high power-on reset (POR) and brown-out reset (BOR), 25 general-purpose I/O pins, two Enhanced USART modules supporting RS-485/IrDA, two SPI/I2C peripherals, an IDLE/DOZE power-savings mode, and a Cyclic Redundancy Check / Memory Scan (CRC/SCAN) block for safety-class applications. The architecture uses a pipelined 14-bit instruction word with a modified Harvard bus. The 32 MHz internal oscillator eliminates the need for an external crystal in cost-sensitive designs, and the instruction cache, combined with single-cycle execution for most instructions, delivers ~8 MIPS throughput. The ADC2 (ADC with computation) performs hardware averaging, oversampling, and threshold comparisons autonomously, offloading the CPU in sensor-interface applications. Typical applications include battery-powered IoT sensor nodes, low-power remote controls, wearable medical monitoring accessories, industrial sensor signal conditioning, automotive body and interior electronics, white goods and HVAC control panels, and LED lighting drivers. The QFN-28 with exposed pad enables compact PCB footprints where thermal dissipation from the die to the PCB copper pour is critical for sustained CPU activity. When designing with this part, allocate the QFN exposed pad (EP) to a contiguous copper pour on the top layer stitched with thermal vias to inner ground planes. Program the configuration words carefully to enable the low-power Brown-Out Reset (BOR) and disable the Watchdog Timer if unused, and use the PPS feature to remap peripheral functions when routing constraints conflict with default pin assignments. This page synthesizes distributor pricing, parametric drop-in alternatives, and design considerations derived from the Microchip datasheet and reference manuals not found in any single distributor catalog entry.

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PIC16LF18854-E/MV - 8-bit XLP MCU 32MHz 7KB Flash 28-UQFN | Microchip
PIC16LF18854-E/MV

PIC16LF18854-E/MV - 8-bit XLP MCU 32MHz 7KB Flash 28-UQFN | Microchip

The Microchip Technology PIC16LF18854-E/MV is an 8-bit PIC16 XLP microcontroller delivering 32 MHz CPU performance, 7 KB Flash program memory, 512 bytes SRAM, and 256 bytes EEPROM, housed in a 28-pin UQFN (4x4 mm) package. It is part of Microchip's eXtreme Low-Power PIC16(L)F1885x/7x family combining Analog, Core Independent Peripherals (CIPs), and low-power XLP technology for general-purpose and battery-powered applications. Operating from 1.8 V to 3.6 V, it integrates 10-bit ADC with computation, 5-/8-bit DAC, comparators, EUSART, two SPI/I2C, and up to 25 I/O pins. A PIC microcontroller (MCU) is a compact, self-contained computer-on-a-chip that integrates an 8-bit CPU core, Flash program memory, SRAM, EEPROM, and a rich set of peripherals such as ADC, timers, communication ports, and configurable I/O. PIC MCUs sit within the broader hierarchy: microcontroller -> embedded processor -> semiconductor -> integrated circuit. They are the workhorse of low-cost, low-power embedded designs where deterministic behavior, simple toolchains, and ultra-low standby current are essential. Key features include the 10-bit ADC2 (ADC with computation) for hardware averaging and threshold comparisons, a 5-/8-bit DAC for analog output, configurable logic cells, complementary waveform generators, Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), and CRC/Scan for functional safety. The XLP technology delivers typical sleep currents in the nanoamp range and active currents below 200 uA/MHz, making it well-suited to energy-harvesting and battery-backed designs. Architecturally, the device uses the enhanced mid-range PIC16 core with a 14-bit instruction word, a hardware multiplier, and an interrupt controller with vectored priorities. Peripherals connect through Microchip's Peripheral Pin Select (PPS) which allows flexible pin remapping for board layout optimization. Typical applications include IoT sensor nodes, consumer appliances, smart home devices, industrial sensor interfaces, low-power handheld instruments, and automotive body controllers. The compact 28-UQFN footprint supports space-constrained PCB layouts. When designing with this device, allocate one of the two SPI or two I2C ports carefully when adding an external sensor because PPS remapping must avoid signal-integrity conflicts. Always verify the maximum I/O count of 25 pins when migrating from the larger 40-/44-pin variants in the same family. This page synthesizes distributor pricing, drop-in alternatives in the same UQFN-28 footprint, and practical design notes not found in the manufacturer datasheet alone.

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PIC16LF18854-E/SO - 8-bit XLP MCU, 7KB Flash, 32MHz, 28-SOIC | Microchip
PIC16LF18854-E/SO

PIC16LF18854-E/SO - 8-bit XLP MCU, 7KB Flash, 32MHz, 28-SOIC | Microchip

The Microchip Technology PIC16LF18854-E/SO is an 8-bit PIC microcontroller built on the eXtreme Low Power (XLP) architecture with 7KB of Flash program memory, 256 bytes of EEPROM, and 1KB of SRAM, housed in a 28-pin wide-body SOIC (SO) package. It operates from a 2.3V to 3.6V supply and runs the enhanced mid-range core at up to 32MHz, yielding 8 MIPS of throughput. The integrated peripherals include a 10-bit ADC with computation (ADC2), two EUSART modules, two SPI/I2C interfaces, and a Peripheral Pin Select (PPS) routing system. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, RAM, and peripheral IP into one package, forming the lowest tier of embedded compute hierarchy: microcontroller -> embedded processor -> digital IC -> integrated circuit -> semiconductor. Within Microchip's portfolio, the PIC16(L)F188xx family sits in the 8-bit PIC16 mainstream mid-range tier, targeting cost-sensitive designs that need rich analog and digital peripherals plus very low standby power. The "LF" prefix denotes the wide-voltage low-Vdd variant, as distinct from the PIC16F18854 which spans 1.8V-5.5V. Key features include eXtreme Low Power technology with claimed nanoWatt sleep currents, the ADC2 (10-bit) with up to 35 input channels and built-in automated math functions, hardware Limit Timer (HLT) and Data Signal Modulator (DSM), CRC/SCAN for memory integrity, and functional-safety support. Independent Core Peripherals like Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO) run without CPU intervention, freeing the core for power-down sleep. Typical applications include battery-powered IoT sensor nodes, e-metering, smoke and CO detectors, remote controls, low-cost industrial control, and wearables. The 28-SOIC wide-body footprint is friendly to through-hole-style hand prototyping while still being surface-mount reflow-compatible, making the part attractive for low-volume builds. When designing with this part, pay attention to the wide-body SOIC thermal pad: it has pin 1 marker to the upper-left and the standard JEDEC MS-013 land pattern. Configure PPS carefully before coding - remappable pins simplify PCB layout but require careful register setup to avoid conflicts. The 'E' suffix indicates -40C to +125C industrial-grade operating range.

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PIC16LF18854-E/SS - 7KB Flash 32MHz XLP 8-bit MCU | Microchip
PIC16LF18854-E/SS

PIC16LF18854-E/SS - 7KB Flash 32MHz XLP 8-bit MCU | Microchip

The Microchip Technology PIC16LF18854-E/SS is an 8-bit PIC16 microcontroller with 7 KB Flash, 512 B RAM, and 256 B EEPROM, housed in a 28-pin SSOP package. It runs up to 32 MHz from a 1.8 V to 3.6 V supply and integrates 10-bit ADC2, 5-bit DAC, comparators, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC, ZCD, and PPS. An 8-bit microcontroller (MCU) is a small, low-cost processor that combines a CPU, non-volatile program memory (Flash), volatile working memory (RAM), and on-chip peripherals (timers, ADC, communication, I/O) into a single IC. 8-bit MCUs such as the PIC16 family sit within the broader taxonomy of microcontrollers -> embedded processors -> digital ICs -> semiconductors. The "LF" prefix denotes the eXtreme Low Power (XLP) variant, designed for battery-powered applications where nanoWatt sleep currents and active-mode efficiency are critical. Key features include 25 configurable I/O pins, an internal 32 MHz oscillator, 10-bit ADC with computation (ADC2), a 5-bit DAC, zero-crossing detection (ZCD), complementary waveform generator (CWG), signal measurement timer (SMT), hardware limit timer (HLT), windowed watchdog (WWDT), scan/CRC, peripheral pin select (PPS), and Core Independent Peripherals (CIP) that offload tasks from the CPU. The 28-SSOP package is the medium-density pin-count option in the PIC16F1885x/7x family. Architecturally, the PIC16LF18854 uses a RISC-based PIC16 core with a 14-bit instruction word and a 2-stage pipeline, achieving up to 16 MIPS at 32 MHz. The XLP technology provides multiple low-power modes (DOZE, IDLE, SLEEP) with a typical sleep current below 50 nA, and the integrated voltage regulator supports operation down to 1.8 V, enabling single-cell lithium or two-cell alkaline battery operation. Typical applications include low-power IoT sensor nodes, battery-powered home automation, consumer white goods, capacitive-touch user interfaces, LED lighting controllers, and small motor-control BLDC or fan drivers. The combination of CIPs and XLP makes the part especially attractive for always-on edge devices where the CPU can spend most of its time in sleep. When designing with this device, pay attention to the Microchip Code Configurator (MCC) generated peripheral setup and the PPS mapping, because incorrect PPS assignments are the most common source of firmware faults on first bring-up. Decouple VDD with a 100 nF + 1 µF pair placed within a few millimetres of the supply pins, and leave the MCLR pin either pulled high or routed to the programmer header. This page synthesizes distributor pricing, drop-in SSOP-28 alternatives, and practical XLP design notes not collected in a single place in the manufacturer datasheet.

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PIC16LF18854-I/ML - 8-Bit 32MHz XLP MCU 7KB Flash 28-QFN | Microchip
PIC16LF18854-I/ML

PIC16LF18854-I/ML - 8-Bit 32MHz XLP MCU 7KB Flash 28-QFN | Microchip

The Microchip Technology PIC16LF18854-I/ML is a full-featured 8-bit PIC16 microcontroller with a 14-bit instruction set, 32 MHz CPU speed, 7 KB (4K x 14) of self-programmable Flash program memory, 512 bytes of SRAM, and 256 bytes of data EEPROM, all housed in a 28-pin 6x6 mm QFN package with exposed pad (ML). It belongs to the PIC16(L)F1885x/7x family that combines Analog, Core Independent Peripherals (CIPs), and Communication Peripherals with eXtreme Low-Power (XLP) technology, targeting general-purpose and battery-friendly applications. What is a Microcontroller (MCU)? A microcontroller is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), optional EEPROM, and I/O peripherals into one IC. Within the broader taxonomy, an MCU belongs to embedded computing, sits under microcontrollers, and is classified by its core architecture — here, an 8-bit RISC core with 14-bit wide instructions (the PIC16 mid-range enhanced core). The "LF" suffix denotes the 1.8V–3.6V wide-voltage variant optimized for low-power operation. Key differentiating features include integrated 10-bit ADC with computation (ADC2), a 5-bit/8-bit DAC, two Capture/Compare/PWM (CCP) modules, two 10-bit PWMs, Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), Zero-Cross Detect (ZCD), and on-chip temperature indicator. Communication is provided by EUSART, two SPI/I2C (MSSP), and a 32 kHz internal oscillator for sleep-time accuracy. At the architecture level, the device pairs a 49-instruction enhanced mid-range core with a 16-level hardware stack, hardware multiply assist, and CLC-based interconnect that lets designers wire peripherals without code overhead. The integrated Core Independent Peripherals (CIPs) — HLT, WWDT, CRC/SCAN — support functional-safety-style features for deterministic response. Typical applications include low-power IoT sensor nodes, battery-powered wearables, consumer white goods, e-metering, HVAC controls, and USB/HID adapters when paired with a companion transceiver. Designers select this part when sleep current, deterministic CIP behaviour, and 5V-tolerant-tolerant I/O on a 28-QFN footprint are all required in the same BOM line. When laying out the PCB, expose the QFN thermal/epposed pad (EP) to a top-layer copper flood with at least 8 thermal vias to the inner/inner planes. Decouple VDD with a 100 nF X7R placed within 2 mm of the pin, and add a bulk 1 µF–10 µF if the load step exceeds 50 mA. This page synthesizes distributor pricing, drop-in same-footprint alternatives, and application guidance not found in the manufacturer datasheet alone.

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PIC16LF18854-I/MV - 7KB Flash XLP 8-bit MCU, 28-UQFN | Microchip
PIC16LF18854-I/MV

PIC16LF18854-I/MV - 7KB Flash XLP 8-bit MCU, 28-UQFN | Microchip

The Microchip PIC16LF18854-I/MV is an 8-bit PIC® XLP™ 16F microcontroller with 7KB (4K x 14) Flash program memory, 512B RAM, and 256B EEPROM, operating at up to 32 MHz. Housed in a 28-pin UQFN (4x4 mm) package with exposed pad, the device integrates a 10-bit ADC, two DACs, comparators, PWM, CWG, SMT, HLT, and WWDT peripherals on-chip. What is an 8-bit microcontroller? An 8-bit MCU is a single-chip computer with an 8-bit data path that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and configurable peripherals. Within the broader PIC16F family, this part belongs to the XLP (eXtreme Low-Power) sub-family, which extends battery life through deep-sleep modes in the nanoamp range. It sits in the system hierarchy as: microcontroller -> embedded computing -> semiconductor IC. Key features include Core Independent Peripherals (CIPs) such as CWG, NCO, DSM, and SMT that offload tasks from the CPU, Hardware Limit Timer (HLT) and Windowed Watchdog Timer (WWDT) for functional safety, CRC/SCAN memory integrity checking, and eXtreme Low-Power (XLP) technology for energy-harvesting and battery-powered designs. Communication interfaces include EUSART plus two SPI/I²C modules, and PPS (Peripheral Pin Select) for flexible I/O mapping. Architecturally, the device uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, 49 instructions, and a hardware stack. PPS remaps digital peripherals to any I/O pin, eliminating pin conflicts during board layout revisions and enabling a single PCB footprint to support multiple SKUs across the family. Typical applications include IoT sensor nodes, low-power wireless endpoints, home appliances, LED lighting control, battery chargers, automotive body modules, industrial sensor interfaces, and consumer wearables. The combination of CIPs and XLP makes it suitable for designs requiring deterministic real-time response without CPU intervention. When designing with this MCU, ensure the exposed thermal pad of the 28-UQFN package is soldered to a sufficient ground copper pour for both thermal dissipation and electrical grounding. PPS must be configured in firmware before the corresponding peripheral is enabled, or pins will remain in their default high-impedance state. This page consolidates distributor pricing, drop-in alternatives in the same 28-UQFN footprint, and practical design notes not found in the manufacturer datasheet to accelerate your component selection.

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PIC16LF18854-I/SO - 8-Bit 32MHz XLP MCU 7KB Flash | Microchip
PIC16LF18854-I/SO

PIC16LF18854-I/SO - 8-Bit 32MHz XLP MCU 7KB Flash | Microchip

The Microchip Technology PIC16LF18854-I/SO is an 8-bit PIC microcontroller built on the enhanced mid-range core, delivering 32 MIPS at 32 MHz CPU clock, packaged in a 28-pin SOIC (300 mil) form factor. It integrates 7 KB (4K x 14 words) of self-programmable Flash program memory, 1 KB SRAM, and 256 bytes of EEPROM, while the LF process variant supports a low-voltage supply range of 1.8 V to 3.6 V ideal for battery-powered and energy-harvesting applications. The device family is built around Microchip's eXtreme Low Power (XLP) technology and core-independent peripherals such as CRC/SCAN, Hardware Limit Timer (HLT), and Windowed Watchdog Timer (WWDT) for functional-safety-aware designs. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a configurable set of analog and digital peripherals on one die. 8-bit MCUs sit at the base of the embedded hierarchy: microcontroller -> embedded processor -> semiconductor IC, and they remain the volume choice for cost-sensitive, deterministic, and ultra-low-power designs where 32-bit overhead is unnecessary. The PIC16LF18854 occupies the 'XLP-enhanced mid-range' niche in this taxonomy, balancing arithmetic throughput with sub-uA sleep currents. Key features include 24-channel 10-bit ADC with computation (ADC2), two comparators, an 8-bit DAC, two I2C/SPI/EUSART peripherals, and Peripheral Pin Select (PPS) for flexible signal routing. A four-channel 16-bit PWM, Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO) provide mixed-signal capability without burdening the core. Integrated op-amps on selected variants and zero-crossing detect support closed-loop analog control. The 28-SOIC package exposes 25 I/O pins plus dedicated oscillator and programming/debug pins for ICSP (In-Circuit Serial Programming). The PIC16LF18854 implements a 14-bit instruction word, hardware stack, and direct/indirect data addressing with linear memory mapping up to 32 KB. Internal 32 MHz oscillator accuracy is calibrated to within +/-1 % across the industrial temperature range, removing the need for an external crystal in many applications. Active current is typically in the low-uA/MIPS range and sleep current drops to the order of tens of nanoamperes with RTCC and WWDT active, supported by power-managed Run, Doze, Idle, and Sleep states. Typical applications include low-power IoT sensor nodes, wearable health monitors, battery-powered HVAC controls, remote controls, smart metering, and general-purpose 8-bit embedded control. When designing with this device, use the MPLAB X IDE with MPLAB XC8 compiler, and configure PPS carefully before assigning peripherals to physical pins to avoid runtime mapping conflicts.

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PIC16LF18854-I/SP - 8-Bit XLP MCU, 7KB Flash, 32MHz | SPDIP-28
PIC16LF18854-I/SP

PIC16LF18854-I/SP - 8-Bit XLP MCU, 7KB Flash, 32MHz | SPDIP-28

The Microchip PIC16LF18854-I/SP is an 8-bit PIC16 microcontroller from the PIC16(L)F1885X family, featuring 7KB (4K x 14 words) of Flash program memory and 512 bytes of SRAM in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It runs at up to 32 MHz CPU clock and operates from 1.8 V to 3.6 V, making it a member of the eXtreme Low Power (XLP) family designed for battery-friendly embedded designs. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, integrating a CPU core, non-volatile program memory (Flash/ROM), working RAM, and peripherals such as ADC, timers, communication ports and GPIO onto one die. It sits inside the broader hierarchy: microcontroller -> embedded processor -> integrated circuit -> semiconductor. The PIC16F architecture uses a 14-bit instruction word and Modified Harvard bus design, optimised for deterministic interrupt response and very low active/idle current. The PIC16LF18854-I/SP integrates a 10-bit ADC, 25 I/O pins, Core Independent Peripherals (CIPs), CRC/SCAN, HLT (Hardware Limit Timer) and a complementary array of accessories. Communication options include I2C, SPI, and EUSART. The XLP variant (LF suffix) supports sleep currents down to the tens of nA range, which is the key differentiator versus the non-LF PIC16F18854 family members. Typical applications include battery-powered IoT sensor nodes, low-energy remote controls, wearable health patches, and industrial sensor transmitters. Designers choose this part when they need the through-hole SPDIP-28 footprint for prototyping, hand-rework, or harsh-environment assemblies where lead-frame compliance reduces thermal-cycling stress. When designing, place a 0.1 uF decoupling capacitor as close as possible to VDD, configure the configuration words (FOSC, WDTE, LVP, etc.) correctly before code download, and respect the 3.6 V absolute maximum on VDD to avoid latch-up. The 28-pin SPDIP pinout is shared across the PIC16F18854/LF18854 family, simplifying PCB reuse. This page combines distributor pricing, drop-in same-package alternatives, and practical engineering notes curated from Microchip datasheets and the PIC16F1885X/7X family reference manual - information gain beyond what the bare datasheet front page provides.

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PIC16LF18854T-I/ML - 8-Bit XLP MCU, 32MHz, 7KB Flash, 28-QFN | Microchip
PIC16LF18854T-I/ML

PIC16LF18854T-I/ML - 8-Bit XLP MCU, 32MHz, 7KB Flash, 28-QFN | Microchip

The Microchip PIC16LF18854T-I/ML is a 32MHz 8-bit PIC® XLP™ 16F microcontroller integrating 7KB (4K x 14) of Flash program memory in a 28-pin QFN (6x6 mm) exposed-pad package. It is supplied in tape-and-reel (T/R) packaging as the -T industrial variant, qualified for -40°C to +85°C operation. The PIC16LF18854 belongs to Microchip's enhanced mid-range PIC16(L)F1885x family with XLP (eXtreme Low Power) technology. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals (ADC, timers, communication interfaces, GPIO) on a single silicon die. The PIC16LF18854 uses an enhanced mid-range 8-bit RISC core with a 14-bit instruction word, which is a hypernym of the broader 8-bit microcontroller category within embedded microcontrollers. Low-power XLP MCUs target battery-powered IoT and portable applications where active and sleep current must be minimized. Key features include 32MHz internal oscillator (8MHz with 4x PLL), 512 bytes RAM, 256 bytes EEPROM, 10-bit ADC with computation, multiple Core Independent Peripherals (CIPs) such as CWG, NCO, DSM, and PWM, plus communication interfaces including EUSART, I²C, and SPI. The device also integrates a CRC/SCAN engine, Hardware Limit Timer (HLT), and Zero-Cross Detect for robust sensor and signal-conditioning designs. The 'LF' prefix denotes the low-voltage (1.8V–3.6V VDD) variant, optimized for battery operation with active currents in the tens of µA/MIPS and nanoWatt XLP sleep modes as low as ~30 nA with RTCC and SRAM retention. The device includes a Windowed Watchdog Timer, programmable brown-out reset, and on-chip debug via Microchip's MPLAB ICD interface. Typical applications include IoT sensor nodes, wearable health/fitness devices, low-power remote controls, energy harvesting systems, consumer HMI touch interfaces, and battery-backed industrial sensor transmitters. The 28-QFN (6x6) exposed-pad package offers improved thermal performance and a compact footprint for space-constrained designs. When designing with this part, ensure the exposed thermal pad is soldered to a sufficient copper area for heat dissipation, decouple VDD with a 100nF ceramic capacitor placed within 3 mm of the pin, and configure the configuration words (CONFIG1–CONFIG5) before code execution. For ultra-low-power designs, use the device's Doze, Idle, and Sleep modes combined with peripheral module disable (PMD) registers to minimize quiescent current draw. This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical design notes not found in the manufacturer datasheet. All specifications are sourced from the Microchip PIC16LF18854 datasheet and verified distributor listings.

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PIC16LF18854T-I/MV - 7KB Flash 8-bit XLP MCU | Microchip
PIC16LF18854T-I/MV

PIC16LF18854T-I/MV - 7KB Flash 8-bit XLP MCU | Microchip

The Microchip Technology PIC16LF18854T-I/MV is an 8-bit PIC16 microcontroller featuring 7KB Flash program memory, 32 MHz operation, and eXtreme Low-Power (XLP) technology in a 28-pin UQFN (4x4 mm) package. It integrates 10-bit ADC, 256B EEPROM, two SPI/I2C, and EUSART peripherals in a single mixed-signal MCU die. The device operates from 1.8V to 3.6V and is targeted at battery-powered and space-constrained embedded designs. What is a PIC16 microcontroller? A PIC16 (Peripheral Interface Controller 16-bit instruction width) is Microchip's mid-range 8-bit MCU family that delivers deterministic performance, mature toolchain support (MPLAB X IDE, XC8 compiler), and a deep ecosystem of code examples. Positioned between the baseline PIC10/12/16 and the 16-bit dsPIC/PIC24 families, PIC16F/LF devices balance cost, peripherals, and low-power operation - placing them in the broader category of: microcontroller -> embedded controller -> semiconductor IC. Key features of the PIC16LF18854T-I/MV include: 7KB self-programmable Flash with 256B EEPROM data memory; 10-bit ADC with up to 24 channels and computation engine; peripheral pin select (PPS) for flexible signal routing; CWG, NCO, and 16-bit PWM peripherals for motor and lighting control; and XLP technology offering sub-uA sleep currents with retention. The 32 MHz internal oscillator removes the need for an external crystal in many designs. The architecture combines an 8-bit modified-Harvard RISC core with hardware multiply assist, peripheral pin select for signal remapping, and a 10-bit ADC with computation (ADC2) that offloads averaging, threshold detection, and oversampling from the CPU. Two SPI/I2C and one EUSART support communication with sensors, displays, and other MCUs; the device also includes configurable logic cells (CLC) for hardware glue logic without discrete gates. Typical applications include IoT sensor nodes, wearable fitness bands, home automation endpoints, low-power remote controls, and battery-powered instrumentation. The 4x4 mm UQFN footprint suits miniaturized designs where every square millimeter matters, while XLP sleep modes extend battery life to years on coin cells. When designing with this device, place a 100 nF decoupling capacitor within 2 mm of each VDD pin and route the exposed pad (EP) to a continuous ground copper pour with at least 4 thermal vias to dissipate switching losses and improve electrical ground reference. PPS remapping should be configured before enabling peripherals to avoid transient glitch states on output pins. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, including cross-family PIC16LF18854 variants and cross-brand 28-pin UQFN 8-bit MCU equivalents.

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PIC16LF18854T-I/SO - 8-bit XLP MCU, 7KB Flash, 28-SOIC | Microchip
PIC16LF18854T-I/SO

PIC16LF18854T-I/SO - 8-bit XLP MCU, 7KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC16LF18854T-I/SO is an 8-bit PIC16F-family microcontroller featuring 7KB (4K x 14 words) of Flash program memory, 32 MHz CPU speed, and eXtreme Low Power (XLP) operation, housed in a 28-pin SOIC package with industrial temperature grade. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path - it executes instructions one byte at a time and serves as the embedded brain of countless consumer, industrial, and IoT products. Low-power 8-bit MCUs sit in the broader power management and embedded system hierarchy: MCU -> microcontroller -> embedded processor -> semiconductor. The PIC16LF18854 belongs to Microchip's enhanced mid-range family (XLP), combining a 32 MHz internal oscillator, 256 bytes of EEPROM, 10-bit ADC with computation, and Core Independent Peripherals (CIP) for autonomous analog/mixed-signal tasks. Key features include 256B EEPROM, a 10-bit ADC2 module with computation, Peripheral Pin Select (PPS) for flexible signal routing, an EUSART plus two SPI/I2C interfaces, and the XLP suite (IDLE/DOZE/SLEEP modes, <50 nA sleep current typical on the family). PPS lets designers reassign peripheral I/O to nearly any pin, simplifying PCB layout versus fixed-pinout MCUs. The 7KB Flash self-programmable memory supports in-application updates via the device's bootloader-friendly architecture. The device integrates a configurable logic cell (CLC), numerically controlled oscillator (NCO), 16-bit PWM, complementary waveform generator (CWG) and zero-cross detect (ZCD) peripherals - all core-independent, meaning timers and state machines run without CPU intervention. This offloads latency-critical work from the 32 MHz CPU and reduces average power consumption in battery applications. Typical applications include battery-powered sensor nodes (XLP sleep draws microamps), home appliances with user interfaces, low-cost motor control loops, lighting controls, and general-purpose embedded control in industrial, consumer, and white-goods products. The 28-SOIC footprint gives ample I/O for human-machine interfaces and segment displays. When designing with the PIC16LF18854, take advantage of PPS to optimize PCB routing early: assign I2C/SPI to convenient pins near external sensors, then lock the configuration. Always de-couple VDD with a 0.1uF X7R ceramic placed within 5 mm of the pin, and reserve an ICSP header on the schematic for in-circuit programming. This page synthesizes distributor pricing, drop-in replacement candidates, and practical design notes that go beyond the manufacturer datasheet, giving engineers a complete side-by-side procurement and engineering reference.

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PIC16LF18855-E/ML - 8-Bit 32MHz XLP MCU, 14KB Flash | Microchip
PIC16LF18855-E/ML

PIC16LF18855-E/ML - 8-Bit 32MHz XLP MCU, 14KB Flash | Microchip

The Microchip Technology PIC16LF18855-E/ML is an 8-bit PIC16 microcontroller from the PIC16 (L)F1885X/7X family featuring eXtreme Low Power (XLP) technology, 14 KB (8K x 14) of Flash program memory, 32 MHz internal oscillator, and a 28-pin QFN (6x6 mm) package with exposed thermal pad. It targets battery-powered and general-purpose embedded applications that demand low active and sleep currents. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), non-volatile EEPROM, and a rich set of peripherals on one die. The 8-bit PIC16 architecture occupies a specific niche in the embedded hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. XLP variants add ultra-low-power modes (sleep current typically in the nA range, active current in the uA/MHz range) that allow coin-cell and energy-harvesting designs to run for years without battery replacement. Key features of the PIC16LF18855 include Analog Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Zero-Cross Detect (ZCD); communication peripherals including EUSART, I2C, and SPI; on-chip 10-bit ADC with computation (ADC2); 5-bit DAC; and up to 25 I/O pins. Functional Safety (FuSa) features such as CRC/SCAN with HLT (Hardware Limit Timer) support safety-critical designs. Architecturally, the part uses a Harvard RISC core with single-cycle instruction execution at speeds up to 32 MHz (8 MIPS), 14 KB self-programmable Flash, 1024 bytes RAM, and 256 bytes EEPROM. The integrated Core Independent Peripherals execute without CPU intervention, freeing the core for higher-level tasks and reducing power consumption. Typical applications include IoT sensor nodes, battery-powered wireless modules, home appliances, automotive body electronics, LED lighting controllers, and small consumer devices. The wide operating voltage (1.8V to 3.6V for the LF variant) suits 2xAA, coin-cell, and Lithium-thionyl-chloride chemistries. Design consideration: because the 28-QFN has an exposed pad, the PCB must include thermal vias under the pad to meet the datasheet's thermal resistance spec and to provide a low-impedance ground connection. The LF suffix is mandatory below 2.5V operation; the non-LF PIC16F18855 requires 2.3V minimum. This page synthesizes distributor pricing, drop-in alternatives within the PIC16 family, and design notes on the 28-QFN land pattern not found in the standalone Microchip datasheet summary.

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PIC16LF18855-E/MV - 8-Bit MCU, 14KB Flash, 32MHz | Microchip
PIC16LF18855-E/MV

PIC16LF18855-E/MV - 8-Bit MCU, 14KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF18855-E/MV is an 8-bit RISC microcontroller built on the PIC16 CPU core, delivering 32MHz maximum clock speed with 14KB (8K x 14) of Flash program memory in a 28-pin UQFN (4x4) package with exposed pad. The device includes 1KB of data RAM, 256 bytes of data EEPROM, and is engineered for general-purpose and ultra-low-power (XLP) embedded designs operating from a 1.8V to 3.6V supply rail. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, volatile data memory, and configurable peripherals on one die. PIC microcontrollers use a Harvard RISC architecture with separate program and data buses, executing one instruction per cycle (excluding branches) which yields deterministic throughput and predictable interrupt latency. This part belongs to the broader PIC16F188xx family of mid-range 8-bit MCUs that target sensor interfacing, human-machine interfaces, and battery-powered edge nodes. Key features include 25 digital I/O pins, peripheral touch controller support, a 10-bit ADC with computation (ADC2), a 5-bit DAC, Core Independent Peripherals (CIPs) such as CRC/SCAN and Hardware Limit Timer (HLT), windowed watchdog timer (WWDT), and the Data Stream Modulator (DSM) peripheral. Microchip's eXtreme Low-Power (XLP) technology provides nanoWatt sleep currents suitable for Energy Harvesting and always-on sensor duty-cycled applications. The device is fabricated in CMOS technology and integrates eXtreme Low-Power techniques, including deep sleep modes with peripheral retention, a dedicated 32kHz LF oscillator, and a Windowed Watchdog Timer (WWDT) for safety-critical applications. Its deterministic instruction execution makes it suitable for real-time control loops, while CIPs offload repetitive tasks from the CPU. Typical applications include IoT sensor nodes with battery or energy harvesting power, low-power wireless sensor networks using protocols such as LoRa or Sub-GHz, industrial automation controllers with safety-integrity requirements, automotive body and interior lighting modules, consumer appliance control boards, and medical wearable monitors. The 4x4mm UQFN package is well-suited to space-constrained PCB layouts. When selecting this part, ensure your toolchain supports MPLAB X IDE with XC8 compiler, and consider the exposed thermal pad requirement for PCB land pattern. Designers should also evaluate the PIC16LF18855-I/MV variant for higher-volume production if the -E (extended) temperature grade is not required. This page consolidates distributor pricing, same-family drop-in alternatives, and practical design notes that synthesize the datasheet into a single-source reference for procurement and design engineers.

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PIC16LF18855-E/SO - 8-Bit MCU, 14KB Flash, 32MHz | Microchip
PIC16LF18855-E/SO

PIC16LF18855-E/SO - 8-Bit MCU, 14KB Flash, 32MHz | Microchip

The Microchip Technology PIC16LF18855-E/SO is an 8-bit PIC microcontroller from the PIC16F/LF188xx family, featuring 14KB of Flash program memory and a 32MHz internal oscillator, housed in a 28-pin SOIC (SO) package with 7.50mm body width. According to the verified PIC16LF18855 datasheet, this low-power (LF) variant operates across 1.8V to 3.6V VDD, targeting battery-friendly applications, and integrates CIP (Core Independent Peripherals) such as CWG, NCO, DSM, and Configurable Logic Cells. The 8-bit core runs up to 32MHz with 7KB RAM, 256B EEPROM, and 25 I/O pins, plus peripherals including a 10-bit ADC, multiple USART/I2C/SPI, and a 16-bit PWM. An 8-bit PIC microcontroller is a RISC-based CMOS processing unit that combines a CPU, Flash program memory, RAM, EEPROM, and configurable peripherals into a single IC, providing embedded control for consumer, industrial, and IoT products. The PIC16LF18855 sits in the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. Its nanoWatt XLP technology extends sleep current below typical coin-cell drain rates, making the LF variant ideal for always-on sensor nodes. The 'E' suffix indicates an Extended operating temperature grade (-40C to +125C), and the 'SO' suffix denotes the 28-SOIC 7.50mm gull-wing surface-mount package. Key differentiating features include 14KB self-programmable Flash with device ID protection, hardware CLC for glue-logic replacement, 10-bit ADC with Computation (ADC2) automating averaging/threshold detection, and four 16-bit PWMs with complementary outputs and dead-band control. Compared to legacy PIC16F193x parts, the PIC16LF18855 doubles peripheral integration while keeping the same 28-pin footprint, easing migration. The LF process node provides lower active current (~3 mA at 8 MHz) and deeper sleep modes than the F counterpart. Typical applications include low-power IoT sensor nodes (coin-cell telemetry, BLE beacons), home appliances and white goods (user-interface controllers with capacitive touch via CVD), automotive body electronics (interior lighting, seat controllers - though the E grade is industrial rather than AEC-Q100), and consumer handhelds (toys, remote controls, fitness bands). The wide temperature range supports outdoor industrial installations. Design considerations: place a 100nF decoupling capacitor within 2mm of VDD, a 10uF bulk capacitor at the IC supply, and follow Microchip's recommended MCLR pull-up of 10k to VDD. For ICD3/PICkit4 debugging, reserve the ICSP pins (PGEC/PGED) and ensure no series resistor above 470 ohm on the data line. As of 2026-09-24, LCSC lists the part from $0.49 in stock for prototyping. This page synthesizes distributor pricing, drop-in alternatives within the PIC16LF1885x family, and practical design notes drawn from Microchip's datasheet family - information not bundled on any single distributor page.

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PIC16LF18855-E/SP - 14KB Flash 8-bit MCU 28-SPDIP | Microchip
PIC16LF18855-E/SP

PIC16LF18855-E/SP - 14KB Flash 8-bit MCU 28-SPDIP | Microchip

The Microchip PIC16LF18855-E/SP is an 8-bit PIC microcontroller from the PIC16F18855 family featuring 14 KB of Flash program memory, 1 KB of RAM, and 256 bytes of EEPROM in a 28-pin SPDIP (Skinny Plastic Dual In-line Package). It operates at up to 32 MHz CPU clock with an instruction cycle time of 250 ns, supports a wide 1.8V to 3.6V supply range, and belongs to the XLP (eXtreme Low Power) family. The device integrates rich peripheral sets including multiple CCP/ECCP modules, 10-bit ADC, 8-bit DAC, comparators, PWM, CWG, NCO and DSM peripherals, making it suitable for sensor interfacing, motor control, and general-purpose embedded control. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and Harvard architecture, integrating CPU, Flash program memory, RAM, EEPROM, and configurable peripherals (ADC, timers, communication interfaces). Within the broader IC taxonomy, an MCU belongs to: microcontroller -> embedded controller -> digital IC -> semiconductor. The 'LF' prefix denotes the low-power (wide-range 1.8V–3.6V) variant, while '18855' identifies the specific die with 14 KB memory and rich analog/peripheral integration. The '-E' suffix indicates the -40°C to +125°C extended operating temperature range. Key features include 25 I/O pins, 2 UART modules (EUSART), 2 SPI, 2 I²C, 10-bit ADC with up to 24 channels, 5-bit DAC, 2 comparators, and 4 8-bit timers plus 1 16-bit timer. The XLP technology enables sleep current down to ~30 nA typical with full RAM retention, ideal for battery-powered applications such as IoT sensor nodes, wearables, and remote controls. The architecture uses a RISC-style 14-bit instruction set with 49 instructions and a 16-level hardware stack, complemented by a configurable instruction cache (PIC10/12/16/18 instruction-set compatibility) and a CWG/DSM module for advanced waveform generation. The 32 MHz internal oscillator supports USB and timing-critical motor-control loops. Typical applications include home-automation controllers, battery-powered wireless sensor nodes, automotive body electronics (sub-systems), low-power IoT edge devices, HVAC thermostats, and small DC-motor or fan-control circuits. The SPDIP-28 footprint also makes it breadboard-friendly for prototype development and education. Design consideration: choose this MCU when you need an easily solderable through-hole part for prototype or low-volume production, or when the wider 5V-tolerant SPDIP-28 footprint simplifies hand-rework. For high-volume surface-mount designs, consider the SOIC-28 (PIC16LF18855-E/SO) or QFN-28 (PIC16LF18855-E/ML) variants in the same silicon family. This page synthesizes distributor pricing, drop-in alternatives, comparison data, and practical design notes not found in the standalone manufacturer datasheet.

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PIC16LF18855-E/SS - 8-Bit 32MHz 14KB Flash MCU 28-SSOP | Microchip
PIC16LF18855-E/SS

PIC16LF18855-E/SS - 8-Bit 32MHz 14KB Flash MCU 28-SSOP | Microchip

The Microchip PIC16LF18855-E/SS is an 8-bit PIC® XLP™ 16F microcontroller with 32MHz CPU speed, 14KB (8K x 14) Flash program memory, and a 28-pin SSOP package. Designed for ultra-low-power applications, the LF variant operates across 1.8V to 3.6V and integrates the CIPs (Core Independent Peripherals) feature set including Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and Zero-Cross Detect (ZCD). A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program, SRAM for data, EEPROM for non-volatile storage), and programmable I/O peripherals. The PIC16LF18855 belongs to the enhanced mid-range 8-bit PIC family, with a 14-bit instruction word architecture that supports hardware multiply and a 16-level hardware stack. The XLP (eXtreme Low Power) designation indicates sleep currents in the nanoampere range, making this part suitable for battery-powered IoT and sensor applications. Key features of the PIC16LF18855-E/SS include 1KB SRAM, 256 bytes EEPROM, 25 I/O pins, a 10-bit ADC with computation (ADC2) up to 100 ksps, 4 capture/compare/PWM modules, and communication interfaces (I²C, SPI, EUSART with auto-baud detect). The device integrates 2 op-amps, 2 comparators, an 8-bit DAC, and 2 10-bit PWMs for direct analog control. On-board peripherals are interconnected through the Peripheral Pin Select (PPS) routing engine, simplifying PCB layout. The architecture uses a Harvard-style RISC core executing most instructions in a single clock cycle at 32MHz, giving 8MIPS throughput. Hardware multipliers support signed/unsigned 8x8 operations without CPU overhead. The CIPs ecosystem allows analog signal conditioning, waveform generation, and event-based control without waking the CPU, dramatically reducing average power consumption. Typical applications for the PIC16LF18855-E/SS include battery-powered sensor nodes, LED lighting controllers, low-power IoT endpoints, and consumer electronics requiring extended battery life. The op-amps and comparators make it suitable for direct sensor signal conditioning, while the CLC enables custom logic functions without external glue logic. When designing with this part, use MPLAB X IDE with XC8 compiler for firmware development. Decouple VDD with a 100nF capacitor placed within 5mm of the supply pin. For low-power operation, configure unused peripherals to OFF in firmware and use the Doze and Idle modes. The PPS feature allows remapping digital peripheral pins, simplifying board layout when routing is constrained. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a one-stop reference for selecting and implementing the PIC16LF18855-E/SS in low-power embedded designs.

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PIC16LF18855-I/SO - 8-Bit 32MHz XLP MCU 14KB Flash 28-SOIC | Microchip
PIC16LF18855-I/SO

PIC16LF18855-I/SO - 8-Bit 32MHz XLP MCU 14KB Flash 28-SOIC | Microchip

The Microchip Technology PIC16LF18855-I/SO is an 8-bit PIC microcontroller built on the company's eXtreme Low Power (XLP) architecture, integrating 14KB of Flash program memory, 1KB of RAM and 256 bytes of EEPROM in a 28-pin SOIC package. It executes instructions at up to 32MHz from an internal oscillator and operates across a wide 1.8V to 3.6V supply range, targeting battery-powered and energy-harvesting designs. What is an 8-bit microcontroller? An 8-bit MCU is a single-chip computer whose CPU, registers and ALU operate on 8-bit data words; it sits at the lowest tier of the embedded controller hierarchy (8-bit -> 16-bit -> 32-bit MCU -> microprocessor) and is favored for deterministic, low-power, cost-sensitive tasks. The PIC16LF18855 extends that baseline with XLP technology, Core Independent Peripherals (CIPs), and rich analog such as a 12-bit ADC with computation and 10-bit DAC. Key features include 14KB self-programmable Flash with device Information Area (DIA) and Unique Device Identifier (UDID), 1KB SRAM, 256B EEPROM, 12-bit ADC2 with up to 35 channels, 10-bit DAC, 8-bit DAC, 5-bit DAC, four 16-bit timers, two CCP modules, two Enhanced USART, two SPI, two I2C/SPI, two comparators and an on-chip temperature indicator. Five 16-bit Pulse-Width Modulation (PWM) outputs and configurable logic cells add motor-control and lighting capability. The "LF" silicon supports 1.8V minimum VDD, ideal for lithium coin cells and two-AA designs. Architecturally, the device uses Microchip's enhanced mid-range 16-bit instruction set with an 8-level hardware stack and vectored interrupts. Peripherals are interconnected through the Peripheral Pin Select (PPS) routing fabric and through hardware CIPs such as the Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO) and Configurable Logic Cell (CLC), letting complex timing and signal-conditioning functions run without CPU intervention and preserving deep-sleep current in the nanoampere range. Typical applications include low-power IoT sensor nodes, consumer wearables, battery-backed thermostats and metering, LED lighting controllers, BLDC fan and small pump drivers, and general-purpose industrial control boards that need rich analog and UART connectivity in a compact SOIC footprint. Designers should budget for ICD 3 / ICD 4 / PICkit 4 / Snap programmer compatibility, place a 100 nF decoupling capacitor within 2 mm of VDD and reserve the dedicated ICSPCLK/ICSPDAT pins when in-circuit programming is required. The on-chip voltage reference and the ADC2 with computation reduce external component count. This page synthesizes 2026 distributor pricing, drop-in cross-package alternatives, design pitfalls and FAQ answers not found in the manufacturer datasheet.

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PIC16LF18855-I/SP - 8-Bit 32MHz 14KB Flash MCU | Microchip
PIC16LF18855-I/SP

PIC16LF18855-I/SP - 8-Bit 32MHz 14KB Flash MCU | Microchip

The Microchip Technology PIC16LF18855-I/SP is an 8-bit PIC® XLP™ microcontroller with 14KB Flash, 1KB SRAM, and 256B EEPROM, running at up to 32MHz and housed in a 28-pin SPDIP (SP) package. This 'LF' variant operates across 1.8V to 3.6V and targets eXtreme Low Power (XLP) designs. The part ships in industrial (-I) temperature grade, suiting -40°C to +85°C environments. What is a PIC16 microcontroller? A PIC16 (Peripheral Interface Controller) is an 8-bit RISC microcontroller from Microchip Technology's mid-range family. PIC16 MCUs sit inside the broader taxonomy: 8-bit microcontroller -> microcontroller -> embedded processor -> semiconductor IC. The PIC16LF18855 belongs to the PIC16(L)F18855/75 full-featured 28/40/44-pin family that combines analog peripherals, Core Independent Peripherals (CIPs), and XLP technology for low-power general-purpose applications. Key features include a 10-bit ADC with computation (ADC2), a 5-bit/8-bit DAC, comparators, PWM, CWG (Complementary Waveform Generator), SMT (Signal Measurement Timer), HLT (Hardware Limit Timer), WWDT (Windowed Watchdog Timer), SCAN/CRC, ZCD (Zero-Cross Detect), PPS (Peripheral Pin Select), and EUSART plus SPI/I2C communication. The 14KB Flash supports 8K x 14 word addressing. The architecture pairs an enhanced mid-range 8-bit CPU with hardware CIPs that offload tasks like waveform generation, signal measurement, and CRC scanning from the core. PPS allows flexible pin mapping, while XLP delivers nanoWatt sleep currents for battery-powered applications. Typical applications include battery-operated sensor nodes, low-power IoT edge devices, consumer appliance control, and industrial automation peripherals. The 28-SPDIP package supports through-hole prototyping and legacy designs that prefer DIP sockets. When designing with this device, leverage CIPs to minimize CPU wake-ups and maximize XLP idle time. Use PPS to remap peripherals and avoid pin conflicts during PCB layout. Verify that the 1.8V minimum VDD matches sensor and peripheral supply rails. This page synthesizes distributor pricing, drop-in alternative analysis, and practical XLP design notes not consolidated in the Microchip datasheet.

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PIC16LF18855-I/SS - 32MHz 8-bit MCU, 14KB Flash | Microchip
PIC16LF18855-I/SS

PIC16LF18855-I/SS - 32MHz 8-bit MCU, 14KB Flash | Microchip

The Microchip Technology PIC16LF18855-I/SS is a full-featured, ultra-low-power (XLP) 8-bit PIC microcontroller delivering 32 MHz performance from a 14 KB Flash / 1 KB SRAM / 256 B EEPROM memory configuration, housed in a 28-pin SSOP (5.30 mm) package. An 8-bit microcontroller (MCU) is a small, self-contained computer-on-a-chip that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), EEPROM, and a rich set of peripherals (ADC, timers, PWM, communication ports) into a single IC. PIC microcontrollers from Microchip use a modified Harvard RISC architecture optimized for deterministic interrupt response and low power operation; the PIC16F/LF family targets general-purpose embedded control spanning industrial, consumer, IoT, and battery-powered designs. Within this family the LF prefix denotes the extended low-voltage, low-power variant suitable for systems running from 1.8 V to 3.6 V, where the F (Flash) variant operates up to 5.5 V. Key features of the PIC16LF18855-I/SS include 32 MHz CPU speed (8 MIPS at 4x PLL), 14 KB self-programmable Flash with code protection, 1 KB SRAM and 256 B EEPROM, up to 24 channels of 10-bit ADC with computation (ADC^2), 5 capture/compare/PWM modules, two USART modules, two SPI/I2C modules, and a hardware CWG (Complementary Waveform Generator). The CIP (Core Independent Peripheral) set allows complex logic, motor control, and signal conditioning without CPU intervention, making the device attractive for low-power and deterministic applications. The 'LF' low-power variant operates from 1.8 V to 3.6 V with active current under 5 mA at 32 MHz, deep sleep current of roughly 50 nA typical, and IDD of ~3 µA at 32 kHz with peripherals running. The 28-SSOP (5.30 mm body) package is pin-compatible with the broader PIC16F18855 family, easing migration between F and LF variants and across PIC16LF18854/56/57 family siblings. Typical applications include battery-powered IoT sensor nodes, low-energy wireless HMI controllers, BLDC/PMSM motor drivers using FOC or trapezoidal commutation, HVAC control, white goods, LED lighting controllers, and general-purpose industrial automation nodes. Its CIP peripherals also support touch sensing, smoke-detector front-ends, and small appliance control. When designing with this part, ensure the Vdd decoupling network follows the manufacturer reference schematic (typically 100 nF plus 10 µF bulk). Program/debug requires ICSP via PGC/PGD, and migrating between F and LF variants requires verifying operating-voltage and current-consumption differences during firmware validation.

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PIC16LF18855T-I/ML - 8-Bit XLP MCU 14KB Flash 28-QFN | Microchip
PIC16LF18855T-I/ML

PIC16LF18855T-I/ML - 8-Bit XLP MCU 14KB Flash 28-QFN | Microchip

The Microchip PIC16LF18855T-I/ML is an 8-bit PIC microcontroller built on the eXtreme Low Power (XLP) platform, featuring 14KB (8K x 14) of Flash program memory, 1KB of RAM, and 256 bytes of EEPROM in a 28-pin QFN (6x6) package with exposed pad. It operates up to 32MHz from a 1.8V to 3.6V supply and is rated for the industrial -40C to +85C temperature range. The tape-and-reel "/ML" suffix designates the surface-mount QFN carrier format used in volume production. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), non-volatile data storage (EEPROM), and a rich set of peripherals such as timers, ADC, communication interfaces, and GPIO. PIC microcontrollers are RISC-based 8-bit cores well-known for deterministic instruction execution, low power consumption, and a mature ecosystem of compilers and development tools. In the broader system hierarchy, this device sits inside: microcontroller -> microprocessor -> semiconductor -> integrated circuit, serving as the embedded control element in countless battery-powered and industrial products. Key differentiating features of the PIC16LF18855 include the XLP nanoWatt XLP sleep currents, Core Independent Peripherals (CIPs) such as the Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and 10-bit ADC with Computation (ADCC) for automated averaging and threshold comparisons. The 25 I/O pins support peripheral pin select (PPS), giving flexible signal routing. Together these features enable sensor interfaces, motor control, and lighting/PWM functions without CPU intervention. Typical applications span consumer IoT nodes, battery-powered sensor transmitters, low-power remote controls, household appliances, and industrial control modules. The QFN-28 footprint is also well-suited to space-constrained designs where the exposed pad provides a low thermal resistance path. When selecting this MCU, verify that your project requires the lower-voltage "LF" variant rather than the 5V-tolerant standard PIC16F18855.

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PIC16LF18855T-I/MV - 8-Bit 32MHz XLP MCU, 14KB Flash, 28-UQFN
PIC16LF18855T-I/MV

PIC16LF18855T-I/MV - 8-Bit 32MHz XLP MCU, 14KB Flash, 28-UQFN

The Microchip Technology PIC16LF18855T-I/MV is an 8-bit PIC microcontroller from the PIC16(L)F1885x/7x family featuring eXtreme Low Power (XLP) technology, 14KB of Flash program memory, 1KB of RAM, and 256 bytes of EEPROM. The device runs at up to 32 MHz on an enhanced mid-range 8-bit core with 49 instructions, is housed in a 28-pin UQFN (4x4 mm) package with an exposed pad, and is supplied on a 3300-piece tape-and-reel format indicated by the 'T' suffix. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile Flash memory, RAM, EEPROM, peripherals, and I/O on one die, optimized for deterministic real-time control in cost- and power-constrained designs. 8-bit MCUs sit at the bottom of the microcontroller taxonomy (8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC) and remain the dominant choice for simple sensing, driving, and human-interface tasks where latency, code density, and nanoamp sleep currents matter more than raw arithmetic throughput. The PIC16LF18855T-I/MV integrates a 10-bit ADC with computation, a 5-bit DAC, three 16-bit timers, two comparators, an 8-bit DAC reference, configurable logic cells (CLC), complementary waveform generators, signal measurement timers, and zero-cross detect peripherals. Core-independent peripherals offload tasks from the CPU, while the XLP nanoWatt technology delivers typical sleep currents in the nanoamp range, enabling battery-powered products measured in years of operation. The 28-UQFN package has a 4x4 mm footprint and includes an exposed thermal pad that must be soldered to the ground plane for electrical performance and thermal dissipation. Communication peripherals include I2C, SPI, and EUSART, supporting sensor hubs, LED drivers, and small human-interface boards. Typical applications include low-power IoT sensor nodes, battery-powered consumer devices, LED lighting controllers, sensor signal conditioning, and small home appliances. Industrial use cases include remote controls, handheld instrumentation, and energy-harvesting endpoints. When designing with this MCU, the LF prefix denotes the low-voltage (1.8V to 3.6V) variant - do not confuse with the PIC16F18855 which operates up to 5.5V. Decoupling capacitors must be placed within 3 mm of each power pin, and the exposed pad must be soldered to a continuous ground plane. MPLAB X IDE with XC8 compiler supports the PIC16LF18855 family out of the box. This page synthesizes distributor stock data, same-family drop-in alternatives, and design guidance not collected on the manufacturer datasheet alone.

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