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PIC16F18855-I/MV - 8-Bit XLP MCU 14KB Flash 28-UQFN | Microchip
PIC16F18855-I/MV

PIC16F18855-I/MV - 8-Bit XLP MCU 14KB Flash 28-UQFN | Microchip

The Microchip Technology PIC16F18855-I/MV is a full-featured 8-bit microcontroller from the PIC16(L)F1885X/7X family, integrating 14 KB of Flash program memory, 1 KB of SRAM and 256 bytes of EEPROM in a compact 28-pin UQFN (4x4 mm) package with an exposed pad. It runs at up to 32 MHz, delivering 8 MIPS of performance while consuming only a few hundred microamps in active mode and far less in sleep. The part carries the XLP (eXtreme Low Power) badge, with deep-sleep currents in the nanoamp range and several low-power operating modes such as Idle, Sleep and Doze for battery-powered designs. A microcontroller is a single-chip computer that combines a CPU core, program and data memory, and a set of peripheral blocks on one silicon die. PIC microcontrollers from Microchip use a Harvard architecture with a RISC instruction set, which keeps the instruction pipeline simple and lets most instructions execute in a single clock cycle. The PIC16F18855 belongs to the mid-range PIC16 family and sits one tier below the enhanced PIC18 line, occupying the same niche as ATmega328P-class parts from Atmel/Microchip AVR. The product type hierarchy is: PIC16F18855 -> 8-bit MCU -> microcontroller -> embedded processor -> integrated circuit. The XLP sub-family specifically targets ultra-low-power, battery-friendly edge nodes, sharing lineage with the PIC16F18854/6/7 and PIC16F18875/6 family members. Key differentiating features include a 10-bit ADC with computation (ADC2) that automates averaging, threshold comparison and burst-mode sampling, two 10-bit DACs, two comparators with configurable hysteresis, an 8-bit DAC, a 16-bit PWM with complementary outputs and center-aligned mode, four Configurable Logic Cells (CLC), two Zero-Cross Detect (ZCD) modules, and a math accelerator (hardware multiply) for sensor-filter algorithms. Communication peripherals cover EUSART (LIN-capable), I2C and SPI, while two 16-bit timer/counters and three 8-bit timer/counters provide flexible timing. Functional-safety features include an HLT (Hardware Limit Timer) and CRC/SCAN for memory integrity checks, supporting IEC 60730-class appliance-safety designs. Architecture-wise, the PIC16F18855 uses a 14-bit wide instruction word Flash and a 12-bit standard core with hardware stack, single-cycle branching, interrupt-driven context save, and a 49-instruction RISC set. The XLP implementation includes nanoWatt XLP technology with brown-out-reset variants (BOR), ultra-low-power watchdog timer with dedicated ~32 kHz internal oscillator, and the IDLE/DOZE/SLEEP states. The wide 2.3-5.5 V operating range lets the same firmware run from a single Li-Ion cell, two AAs, or a regulated 5 V rail. Typical applications include low-power IoT sensor nodes, battery-powered HVAC controls, white-goods and appliance front-panel controllers, LED-lighting controllers with dimming, automotive body controllers (LIN slaves), and small industrial sensor conditioning platforms. The 28-UQFN package suits space-constrained PCBAs such as wearable patches and remote-control PCBs. When designing, place a 100 nF decoupling capacitor within 2 mm of the VDD pin and use the exposed pad as the thermal and electrical ground return for VSS. The internal 32 MHz HFINTOSC is factory-trimmed and removes the need for an external crystal in most designs, freeing two GPIOs. ICSP programming is multiplexed on the RA and RB ports; reserve these pins or plan a programming-probe friendly layout. This page consolidates distributor stock, lifecycle status and drop-in family alternatives alongside practical design notes, going beyond the bare datasheet to help embedded engineers select and qualify the part in a single visit.

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PIC16F18855-I/SO - 8-Bit MCU, 14KB Flash, 32MHz, 28-SOIC | Microchip
PIC16F18855-I/SO

PIC16F18855-I/SO - 8-Bit MCU, 14KB Flash, 32MHz, 28-SOIC | Microchip

The Microchip Technology PIC16F18855-I/SO is an 8-bit PIC microcontroller from the PIC16F1885X/7X family, integrating 14KB of Flash program memory, 1KB of RAM, and 256 bytes of EEPROM into a 28-pin SOIC package. It executes instructions at up to 32MHz, delivering fast deterministic control in a compact surface-mount footprint. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus that integrates a CPU, non-volatile program memory, volatile data memory, and a rich set of peripheral modules. PIC microcontrollers from Microchip use a RISC Harvard architecture optimised for low power, deterministic interrupt response, and ease of programming through the MPLAB X IDE ecosystem. The PIC16F18855 belongs to the eXtreme Low Power (XLP) family, targeting general-purpose and battery-powered applications. Key features of the PIC16F18855-I/SO include 14KB Flash, 1KB SRAM, 256B EEPROM, a 32MHz internal oscillator, Core Independent Peripherals (CIPs) such as CRC/SCAN and HLT, multiple communication peripherals, and ultra-low-power sleep modes. The 14KB Flash supports in-circuit serial programming (ICSP) for flexible field updates, while the 256-byte EEPROM provides non-volatile data storage without taxing program memory. Operating from 1.8V to 5.5V, the device is suitable for both 3.3V and 5V systems. Architecturally, the PIC16F18855 combines an enhanced mid-range 8-bit core with peripheral pin select, configurable logic cells, and multiple timer/counter modules. The integrated ADC, comparators, and PWM peripherals enable closed-loop control with no external components. CIPs like the Configurable Logic Cell (CLC), Numerically Controlled Oscillator (NCO), and Complementary Waveform Generator (CWG) offload tasks from the core, freeing the CPU for system-level functions. Typical applications include consumer appliances, IoT sensor nodes, industrial control modules, low-power remote controls, battery-powered instrumentation, and automotive interior accessories. Its combination of XLP sleep current under 1 uA and rapid wake-up from sleep makes it ideal for energy-harvesting and energy-conscious designs. When designing with the PIC16F18855-I/SO, pay attention to supply decoupling (100nF ceramic close to each VDD pin) and follow Microchip's errata when selecting peripherals in deep sleep. Use ICSP for in-system programming and reserved pins per the device's pin allocation table for unused functions. This page synthesizes distributor pricing from DigiKey/Mouser/LCSC, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, providing an engineer-focused supplement to Microchip's documentation for evaluation and BOM planning.

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PIC16F18855-I/SSVAO - 8-Bit 32MHz 14KB Flash XLP MCU | Microchip
PIC16F18855-I/SSVAO

PIC16F18855-I/SSVAO - 8-Bit 32MHz 14KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18855-I/SSVAO is an AEC-Q100 qualified, Functional Safety (FuSa) capable 8-bit PIC microcontroller with XLP (eXtreme Low Power) technology, integrating 14KB Flash program memory and running at up to 32MHz CPU speed. Housed in a 28-pin SSOP package, it combines analog peripherals, Core Independent Peripherals (CIPs), and rich communication interfaces targeted at automotive and industrial applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable peripherals. The PIC16F18855 belongs to the PIC16F family of 8-bit Harvard-architecture microcontrollers, which sit within the broader category of microcontrollers -> embedded processors -> integrated circuits. Its XLP designation indicates optimized sleep currents in the nanoamp-to-microamp range, a critical differentiator versus standard MCUs for battery-powered or energy-harvesting designs. Key features include a 32MHz internal oscillator, up to 14KB Flash, 1KB RAM, 256 bytes EEPROM, 25 digital I/O pins, a 10-bit ADC with computation, multiple UART/I2C/SPI interfaces, and CIPs such as CRC/SCAN, Hardware Limit Timer (HLT), and Complementary Waveform Generator. The AEC-Q100 automotive grade and Functional Safety support suit safety-critical automotive subsystems. The device uses Microchip's enhanced mid-range 8-bit CPU core with a 14-bit instruction word, delivering predictable interrupt latency and deterministic execution. The XLP architecture combines multiple low-power modes (sleep, deep sleep, doze, idle) with peripheral activity tracking so unused peripherals can be clock-gated automatically. The integrated 10-bit ADC operates up to 100ksps and includes computation functions for averaging, oversampling, and threshold detection, reducing firmware burden. Typical applications include automotive body electronics and sensor interfaces, industrial sensor nodes, low-power IoT edge devices, battery-powered instrumentation, and safety-related LED lighting control. The wide 1.8V-5.5V supply range supports 2.5V/3.3V/5V rails commonly found in automotive and industrial systems. As an automotive-grade FuSa MCU, the PIC16F18855-I/SSVAO is engineered for ISO 26262-style functional safety concepts including diagnostic libraries and windowed watchdog behavior. When designing with this MCU, the SSVAO suffix designates the automotive-qualified, tape-and-reel variant. Designers should consult Microchip's MPLAB X IDE, MPLAB Code Configurator (MCC), and the Functional Safety diagnostic library to leverage the FuSa support, and verify that 28-pin SSOP PCB footprint constraints match the rest of the BOM. This page synthesizes distributor pricing, automotive-grade drop-in alternatives, and practical design notes not found on the manufacturer datasheet, helping engineers select, qualify, and source the PIC16F18855-I/SSVAO for next-generation automotive and industrial designs.

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PIC16F18855T-I/ML - 8-Bit XLP MCU 14KB Flash 28-QFN | Microchip
PIC16F18855T-I/ML

PIC16F18855T-I/ML - 8-Bit XLP MCU 14KB Flash 28-QFN | Microchip

The Microchip Technology PIC16F18855T-I/ML is a 32 MHz 8-bit PIC® XLP™ microcontroller with 14 KB Flash, 1 KB SRAM and 256 B EEPROM in a 28-pin 6x6 mm QFN (ML) package with exposed thermal pad. It belongs to the PIC16(L)F1885X/7X family and combines Analog, Core Independent Peripherals (CIP), communication peripherals and eXtreme Low Power (XLP) technology for general-purpose and low-power designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a configurable set of peripherals on one die. Within the broader semiconductor taxonomy, MCUs sit below microprocessors and above simple digital logic in capability, and 8-bit MCUs like the PIC16 family occupy the low-power, deterministic, cost-optimized tier used in sensor interfaces, user-interface controllers and battery-powered appliances. Key features include a 32 MHz internal oscillator, 14 KB self-programmable Flash program memory, 1 KB SRAM, 256 B EEPROM, up to 25 channels of 10-bit ADC with computation, multiple Core Independent Peripherals (CLC, NCO, PWM, DSM, CCP, SMT), I2C/SPI/EUSART, a 16-bit CRC/SCAN module and a Hardware Limit Timer (HLT) for functional-safety class B applications. XLP technology delivers typical <1 uA sleep current for coin-cell and energy-harvesting designs. The architecture is built on an enhanced mid-range 8-bit core with a hardware multiplier and 49 instruction types, accelerating C code generation through the XC8 toolchain. The 28-pin QFN offers 24 I/O pins with interrupt-on-change and peripheral pin select (PPS), giving designers flexible pin mapping for mixed-signal layouts. Typical applications include low-power IoT sensor nodes, battery-powered medical devices, home appliances with capacitive touch, automotive body and HVAC sub-modules (Functional Safety ready), industrial sensor signal conditioning and user-interface/HMI panels with LED drive. The wide 1.8-5.5 V operating range and XLP sleep modes support multi-year battery life. When designing with this MCU, populate the configuration words early in firmware to set oscillator source, watchdog, brown-out and code-protect options. Decouple VDD with a 100 nF capacitor placed within 3 mm of the pin, and reserve a dedicated ICSP™ header (PGC/PGD/MCLR/VPP) for in-circuit programming and debugging with MPLAB X IDE and PICkit/SNAP tools. This page synthesizes distributor pricing, drop-in alternatives and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18855T-I/MV - 8-Bit MCU, 14KB Flash, 32MHz, 28-UQFN | Microchip
PIC16F18855T-I/MV

PIC16F18855T-I/MV - 8-Bit MCU, 14KB Flash, 32MHz, 28-UQFN | Microchip

The Microchip PIC16F18855T-I/MV is an 8-bit PIC® XLP™ 16F microcontroller with Functional Safety (FuSa) features, 14KB (8K x 14) of Flash program memory, 1KB RAM, and 256 bytes of EEPROM, operating up to 32 MHz in a 28-pin UQFN (4x4 mm) package with exposed pad. It belongs to the PIC16(L)F1885X/7X family and integrates Analog, Core Independent Peripherals (CIPs), and communication peripherals alongside eXtreme Low-Power (XLP) technology for general-purpose and low-power embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/ROM for program, SRAM for data, EEPROM for non-volatile storage), and programmable I/O peripherals. The PIC16F18855's 8-bit RISC Harvard architecture executes most instructions in one cycle, balancing deterministic behavior with low power consumption. The 16F family sits between PIC10/12/16 baseline parts and PIC18/dsPIC enhanced parts, making it ideal for cost-sensitive yet feature-rich embedded products. Key features include an integrated 12-bit ADC with Computation (ADC²), Digital Signal Modulator (DSM), 5-/8-bit DAC, two 10-bit PWMs, configurable logic cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), CRC/SCAN, Hardware Limit Timer (HLT), and Zero-Cross Detect (ZCD). The device supports up to 25 I/O pins and operates across 2.5V/3.3V/5V rails. The MV suffix indicates the 28-pin UQFN (4x4) industrial-temperature package (-40°C to +85°C). On the architecture side, the device uses a 32 MHz internal oscillator with 4x PLL options, programmable peripherals through Peripheral Pin Select (PPS), and eXtreme Low-Power sleep modes drawing sub-µA currents. The Functional Safety (FuSa) features and CRC/SCAN hardware diagnostics target IEC 60730 Class B safety integrity requirements for home appliances, white goods, and industrial sensor nodes. Typical applications include consumer appliance controls, battery-powered IoT sensor nodes, LED lighting controllers, e-metering subsystems, low-cost motor control loops, and human-machine interface (HMI) panels. The combination of CIPs and 14KB Flash allows sensor conditioning, motor commutation, and serial connectivity on a single chip. When designing with this part, leverage the Peripheral Pin Select (PPS) routing to map UART/I2C/SPI functions to any digital I/O pin, which dramatically simplifies PCB layout. For low-power designs, use the eXtreme Low-Power Sleep with retention modes (sub-µA) and wake on interrupt to extend battery life in sensor-edge applications. This page synthesizes distributor pricing, drop-in alternatives, application notes, and practical design considerations not found in a single manufacturer datasheet view.

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PIC16F18855T-I/SO - 8-Bit 32MHz XLP MCU 14KB Flash 28-SOIC | Microchip
PIC16F18855T-I/SO

PIC16F18855T-I/SO - 8-Bit 32MHz XLP MCU 14KB Flash 28-SOIC | Microchip

The Microchip Technology PIC16F18855T-I/SO is an 8-bit PIC® XLP™ 16F microcontroller with Functional Safety (FuSa) features, 14KB (8K x 14) of Flash program memory, 32MHz CPU speed, and a 28-pin SOIC wide-body package. The device operates across a wide voltage range and integrates Core Independent Peripherals (CIPs), analog peripherals, and communication interfaces, optimized for general-purpose and low-power applications. According to the verified web data from DigiKey, this part is part of the PIC16(L)F1885X/7X family. A microcontroller (MCU) is a single-chip computer that contains a processor core, memory, and programmable input/output peripherals. Within the semiconductor taxonomy, an MCU belongs to the integrated circuits hierarchy: microcontroller -> 8-bit microcontroller -> embedded controller -> semiconductor. The PIC16F18855 specifically belongs to Microchip's enhanced mid-range 8-bit core family, which adds more instructions and peripherals over baseline PIC16 devices. The 'XLP' (eXtreme Low Power) designation indicates deep-sleep currents in the nanoamp range, making the part suited to battery-powered designs. Key differentiating features of the PIC16F18855T-I/SO include 14KB of self-programmable Flash, 1KB of SRAM, 256 bytes of EEPROM, integrated CRC/SCAN for functional safety, Hardware Limit Timer (HLT), and a suite of Core Independent Peripherals that operate without CPU intervention. The device supports operation from 1.8V to 5.5V and integrates communication peripherals such as EUSART, SPI, and I2C, alongside multiple timers and a 10-bit ADC with computation. Technically, the PIC16F18855 implements an enhanced mid-range 8-bit Harvard architecture with a 14-bit instruction word, delivering 32MHz operation (8MHz internal oscillator with 4x PLL) and a wide array of analog and digital peripherals. The 'T' suffix indicates Tape and Reel packaging, the 'I' indicates the industrial temperature grade (-40C to +85C), and 'SO' denotes the 28-pin SOIC wide-body (300-mil) package. Typical applications include consumer electronics remote controls, IoT sensor nodes, battery-powered handheld instruments, LED lighting controllers, and low-power industrial sensor interfaces. The wide voltage range and functional-safety features make it suitable for safety-critical home appliances and industrial control. Designers should verify pin assignments against the datasheet pinout table and confirm that the chosen programmer/debugger (such as PICkit 4 or MPLAB ICD 4) supports this specific device within MPLAB X IDE. For automotive applications, dedicated AEC-Q100 qualified parts in the same family should be considered instead.

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PIC16F18855T-I/SS - 8-bit XLP MCU, 14KB Flash, 28-SSOP | Microchip
PIC16F18855T-I/SS

PIC16F18855T-I/SS - 8-bit XLP MCU, 14KB Flash, 28-SSOP | Microchip

The Microchip Technology PIC16F18855T-I/SS is an 8-bit PIC® XLP™ microcontroller with 14KB Flash, 1KB RAM, and 256B EEPROM, housed in a 28-pin SSOP package and rated for the industrial -40C to +85C temperature range. It operates at up to 32 MHz, integrates Core Independent Peripherals (CIPs), and supports the Functional Safety (FuSa) feature set used across the PIC16F1885x/7x family. The "T" suffix denotes Tape-and-Reel packaging for high-volume SMT assembly, while "I" marks the industrial temperature grade and "/SS" identifies the 5.30 mm body-width SSOP-28 outline. An 8-bit microcontroller (MCU) is a self-contained compute subsystem built around a low-pin-count CPU core, on-chip non-volatile program memory, data SRAM, and a rich set of digital and analog peripherals. PIC microcontrollers from Microchip implement a RISC-based Harvard architecture with single-cycle instruction execution, making them deterministic and easy to use for real-time control. The PIC16F18855 belongs to the eXtreme Low-Power (XLP) family, which minimises active and sleep current to extend battery life in portable products. Key features include 14KB self-programmable Flash (8K x 14 words), 1KB SRAM, 256 bytes EEPROM, 24 MHz internal HFINTOSC (selectable up to 32 MHz via 4x PLL), 10-bit ADC with Computation (ADC2), 5-/8-bit DAC, multiple comparators, 16-bit PWMs, configurable logic cells (CLC), zero-cross detect (ZCD), and a Hardware Limit Timer (HLT). CRC/SCAN and HLT peripherals support Functional Safety diagnostics commonly needed in IEC 60730-class designs. Architecturally, the device pairs the enhanced mid-range PIC16 CPU with direct memory-mapped peripherals, allowing single-instruction access to most registers. eXtreme Low Power modes (sleep currents down to the nA range with peripheral wake) make the part suitable for energy-harvesting and always-on sensor nodes. The wide 2.3V–5.5V supply range simplifies interfacing to 3.3V and 5V analog front-ends. Typical applications include industrial control panels, consumer appliances, low-power IoT sensor nodes, automotive body and comfort subsystems (with the VAO variant), battery-powered instrumentation, and Human-Machine Interface (HMI) drivers that need segmented LCD or PWM-controlled indicators. When designing with this MCU, allocate the ICSP™/ICD pins (PGC/PGD) away from high-noise traces and provide a 100 nF decoupling capacitor adjacent to every VDD pin pair. The 28-SSOP footprint allows hand-soldering for prototypes while still supporting volume SMT assembly via the Tape-and-Reel format. This page synthesizes distributor pricing, drop-in alternatives from the PIC16F18855 family, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18855T-I/SSVAO - 14KB Flash 32MHz 8-bit MCU AEC-Q100 | Microchip
PIC16F18855T-I/SSVAO

PIC16F18855T-I/SSVAO - 14KB Flash 32MHz 8-bit MCU AEC-Q100 | Microchip

The Microchip Technology PIC16F18855T-I/SSVAO is an automotive-grade 8-bit PIC microcontroller with 14KB Flash (8K x 14 words) running up to 32 MHz, housed in a 28-pin SSOP package with the AEC-Q100 qualification and a VAO (Vehicle/Automotive) suffix. It belongs to the PIC16(L)F1885X/7X family featuring Core Independent Peripherals (CIPs) and eXtreme Low Power (XLP) technology, with integrated analog peripherals, communication interfaces, CRC/SCAN, HLT, and Functional Safety (FuSa) support. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (RAM), and peripherals such as timers, ADC, communication ports, and GPIO. PIC microcontrollers use a RISC Harvard-architecture 8-bit core with separate program and data buses, enabling single-cycle instruction execution. The PIC16F18855 sits in the hierarchy: PIC16 -> PIC 8-bit -> PIC microcontroller -> microcontroller -> embedded system IC, optimized for low-power mixed-signal applications. Key features include 32 MHz internal oscillator (HFINTOSC) with PLL providing up to 32 MHz instruction throughput, 14KB Flash program memory, 1KB SRAM, 256B EEPROM, a 10-bit ADC with computation (ADC2), multiple 8/16-bit timers, and Core Independent Peripherals such as CLC, NCO, and PWM. Communication interfaces include EUSART, MSSP (I2C/SPI), and Automotive-grade voltage range of 2.3V to 5.5V. The device integrates a precision 1.024V internal voltage reference, a temperature indicator, and hardware limit timer (HLT). The PIC16F18855 utilizes nanoWatt XLP technology with currents below 50 nA in sleep mode with RTCC and WDT running, supporting battery-powered automotive applications. Typical applications include automotive body electronics, sensor interfaces, LED lighting controllers, HVAC controls, and LIN-connected slave nodes. The wide 2.3V-5.5V range and AEC-Q100 qualification support 12V automotive bus systems with regulators. When designing with this MCU, ensure VDD decoupling with 100nF ceramic capacitors placed within 5mm of each VDD pin. Configure unused pins as outputs low to minimize power. Use ICD3 or ICD4 with the 4-pin ICSP interface for programming and debugging.

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PIC16F18856-E/SP - 8-bit MCU, 28KB Flash, 32MHz | Microchip
PIC16F18856-E/SP

PIC16F18856-E/SP - 8-bit MCU, 28KB Flash, 32MHz | Microchip

The Microchip Technology PIC16F18856-E/SP is an 8-bit PIC microcontroller from the PIC16F1885x/7x family featuring 28KB Flash, 2KB RAM, and 256B EEPROM in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It operates at up to 32MHz CPU clock speed and supports a wide 1.8V to 5.5V supply range, integrating eXtreme Low Power (XLP) technology, Core Independent Peripherals (CIPs), and Functional Safety (FuSa) features for general-purpose and low-power embedded designs. An 8-bit microcontroller is a single-chip computer that integrates a CPU, RAM, program Flash, EEPROM, and peripherals into one package; it sits at the bottom of the embedded hierarchy (8-bit MCU -> microcontroller -> embedded controller -> semiconductor IC). PIC16F18856-E/SP belongs to Microchip's enhanced mid-range PIC16 core family using a modified Harvard RISC architecture with 14-bit instruction words optimized for deterministic, low-power operation across industrial and consumer applications. Key features include 28KB (16K x 14) self-programmable Flash program memory, 2KB RAM, 256B EEPROM, 32MHz internal oscillator operation, and an integrated 12-bit ADC with computation (ADC2). The device includes CIPs such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Zero-Cross Detect (ZCD), reducing external component count and BOM cost. Functional Safety hardware diagnostics, CRC/SCAN, and Hardware Limit Timer (HLT) support IEC 61508 SIL-2 capable designs. The device uses a 14-bit instruction width RISC pipeline with a hardware stack and 31-level deep interrupt priority, supporting C-friendly development through MPLAB XC8 compilers. The internal 32MHz oscillator can be tuned using HFINTOSC and provides selectable frequency steps, eliminating the need for an external crystal in many designs while keeping accurate UART and timing performance. Typical applications include industrial sensor interfaces, battery-powered IoT nodes, low-power remote controls, motor control peripheral drivers, automotive body electronics, home-automation controllers, and general-purpose logic-replacement boards. The 28-SPDIP package and -40C to +125C extended temperature range make it ideal for prototyping on breadboards or through-hole production boards requiring easy rework. When designing with this device, ensure decoupling with a 100nF ceramic capacitor close to VDD/AVDD and VSS, place the ICSP/PGD/PGC traces away from noisy switching nodes, and verify that the configuration-word settings match the application voltage and oscillator mode. The device's CIPs can replace several discrete logic ICs, simplifying PCB layout and reducing cost. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the standalone manufacturer datasheet, providing a single reference for sourcing, replacement, and design decisions.

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PIC16F18856-E/SS - 32MHz 8-bit MCU, 28KB Flash, XLP | Microchip
PIC16F18856-E/SS

PIC16F18856-E/SS - 32MHz 8-bit MCU, 28KB Flash, XLP | Microchip

The Microchip Technology PIC16F18856-E/SS is a 32 MHz 8-bit PIC microcontroller in the PIC16F1885X/7X family, integrating 28 KB (16K x 14) of Flash program memory, 2 KB RAM, and 256 bytes of EEPROM in a 28-pin SSOP package. What is an 8-bit microcontroller? An 8-bit MCU is a programmable computer-on-a-chip that processes data 8 bits at a time and integrates CPU, memory, and peripherals on a single die. The PIC16F18856 sits in the low-power microcontroller (MCU) -> 8-bit MCU -> Flash MCU -> PIC16 family hierarchy, specializing in eXtreme Low Power (XLP) operation for battery-conscious designs and offering Core Independent Peripherals (CIP) that offload timing-critical tasks from the core. Key features include a 32 MHz internal oscillator (instruction execution at 8 MIPS via a 4T architecture), 10-bit and 5-bit analog peripherals, four 16-bit timers, four CCP modules, two UART/SPI/I2C modules, a 12-bit ADC with computation, and a 5-bit DAC. The E suffix indicates an extended (-40C to +125C) operating range suitable for industrial and outdoor environments, and the Functional Safety (FuSa) classification makes the part attractive for IEC 61508 SIL-1 capable systems. Architecturally, the device pairs a RISC pipeline with a high-speed ADC, hardware limit timer (HLT), CRC/SCAN, zero-cross detection, and a peripheral pin select (PPS) block. This combination enables deterministic response times without CPU intervention, an advantage in motor-control and lighting feedback loops compared with polled MCUs. nanoWatt XLP technology delivers currents below 100 nA in sleep, supporting multi-year coin-cell life. Typical applications include IoT sensor nodes, capacitive-touch human-machine interfaces (HMI), battery-powered industrial gauges, white goods, and low-cost edge-intelligence controllers. The wide operating range also suits automotive accessory subsystems where AEC-Q100 isn't required. When designing, observe the SSOP-28 thermal limits (theta_JA approximately 80 C/W) and provide a ground plane under the exposed pad where used. Decouple VDD with a 100 nF ceramic placed within 5 mm of the pin, and reserve PGEC/PGED lines for in-circuit serial programming (ICSP) - never place series resistors >100 ohm on these paths.

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PIC16F18856-E/STXVAO - 28KB Flash 8-bit MCU, 28-VQFN | Microchip
PIC16F18856-E/STXVAO

PIC16F18856-E/STXVAO - 28KB Flash 8-bit MCU, 28-VQFN | Microchip

The Microchip Technology PIC16F18856-E/STXVAO is an 8-bit RISC PIC microcontroller from the PIC16F1885X/7X family offering 28KB of FLASH program memory, 2KB of data RAM, and 256 bytes of EEPROM, housed in a 28-pin VQFN (4x4 mm) exposed-pad package. It runs up to 32 MHz from a 2.3V to 5.5V supply and integrates an ADC with Computation (ADCC), Core Independent Peripherals (CIPs), and eXtreme Low Power (XLP) technology for battery-friendly designs. The -E temperature grade spans -40C to +125C, and the /VAO suffix designates an automotive-grade (AEC-Q100) part with Functional Safety (FuSa) support. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory (typically FLASH), volatile data memory (RAM), and a configurable set of peripherals on one die. PIC microcontrollers use a Harvard RISC architecture, which separates program and data buses so the CPU can prefetch instructions while reading data, simplifying deterministic timing. Within the broader taxonomy, the PIC16F18856 belongs to: microcontroller -> 8-bit MCU -> PIC16 family -> PIC16F1885X sub-family -> power-management and CIP-rich tier of mid-range PIC devices. Key differentiating features include the ADCC for automated analog signal averaging, the Peripheral Pin Select (PPS) for flexible signal routing, the Configurable Logic Cell (CLC) and Complementary Waveform Generator (CWG) for hardware state machines, plus brown-out reset, power-on reset, PWM, and a windowed watchdog timer. These CIPs offload work from the core, reducing code size and enabling deterministic response without CPU intervention. The internal architecture is built on Microchip's enhanced mid-range core with a 14-bit instruction word and a hardware multiplier. With 32 MHz operation, the device delivers 8 MIPS, sufficient for sensor processing, motor control loops, and serial protocol handling in real time. The XLP features (IDLE/DOZE modes, Sleep with <50 nA typical) make the part well-suited to battery-powered or energy-harvesting applications. Typical applications include automotive body electronics, sensor interfacing with ADCC averaging, low-power IoT endpoints, LED lighting controllers, and Functional Safety sub-systems where the FuSa documentation package aids ISO 26262 qualification. The wide 2.3V-5.5V range also accommodates direct 3.3V or 5V designs without level shifting. When designing with this part, allocate the bottom exposed pad as a solid ground thermal relief on the PCB, follow Microchip's MSSP and PPS configuration guidelines, and respect the /VAO qualification flow if your design is automotive. Failure to bond the e-pad increases thermal resistance and can trigger long-term reliability drift. This page consolidates current distributor pricing, verified same-family and cross-package alternatives, and design notes that extend the manufacturer datasheet with practical engineering guidance for both prototyping and production.

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PIC16F18856-I/ML - 28KB Flash 8-bit MCU 32MHz QFN-28 | Microchip
PIC16F18856-I/ML

PIC16F18856-I/ML - 28KB Flash 8-bit MCU 32MHz QFN-28 | Microchip

The Microchip PIC16F18856-I/ML is an 8-bit PIC RISC microcontroller integrating 28 KB of Flash program memory, 2 KB of RAM, and 256 bytes of EEPROM in a 28-pin QFN (6x6 mm) package with an exposed thermal pad. It operates from 2.3 V to 5.5 V at a maximum clock rate of 32 MHz, delivering 8 MIPS while consuming as little as 50 nA in sleep mode through Microchip's eXtreme Low Power (XLP) technology, and it is qualified for functional safety (FuSa) applications. A microcontroller (MCU) is a single-chip computer that combines a CPU core, non-volatile program memory (Flash/EEPROM), volatile memory (RAM), peripheral interfaces, and programmable I/O pins on one piece of silicon. Within the embedded compute hierarchy, an 8-bit MCU such as the PIC16F18856 sits below 32-bit MCUs and microprocessors in raw compute capability but well above discrete logic in functional density, making it ideal for cost-sensitive, deterministic, low-power embedded control. It belongs to the PIC16F1885X/7X family that targets general-purpose and low-power designs including IoT end nodes, sensor interfaces, and battery-powered instrumentation. Key differentiating features include Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and a 32-bit CRC/SCAN engine with Hardware Limit Timers (HLT) that together enable functional-safety architectures without software overhead. The device integrates a 10-bit ADC with computation, multiple 5/8/10-bit DACs, and four 8-bit timers, which can eliminate many external analog components. Active clock tuning from a dedicated 32 kHz internal reference improves UART baud-rate accuracy without requiring external crystals. Architecturally, the PIC16F18856 uses an enhanced mid-range 8-bit PIC core with a 14-bit instruction word and a hardware stack, supported by Microchip's MPLAB X IDE and the MPLAB XC8 compiler. The industrial temperature range of -40C to +85C is suitable for non-automotive ruggedized environments, while pin-compatible migration across the PIC16F1885X/7X family enables memory and peripheral scaling without PCB changes. Typical applications include low-power IoT sensor nodes, battery-powered medical wearables, automotive body and sensor modules (functional safety), consumer remote controls, and industrial sensor or transmitter designs. For instance, the 50 nA sleep current combined with a 32 MHz active clock makes it well suited to thermostats and wireless sensor endpoints that must run for years on a single cell. When designing with this part, tie the exposed pad (EP) to a continuous ground copper pour for thermal and electrical performance, and use the MPLAB Code Configurator (MCC) to initialize CIPs such as CLC and NCO without writing register-level code. This page synthesizes distributor pricing, drop-in alternatives from the PIC16F18855/4/3/2/7/6 family and cross-brand equivalents, plus practical design notes that go beyond the manufacturer datasheet.

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PIC16F18856-I/MV - 8-bit 32MHz 28KB Flash MCU | Microchip
PIC16F18856-I/MV

PIC16F18856-I/MV - 8-bit 32MHz 28KB Flash MCU | Microchip

The Microchip Technology PIC16F18856-I/MV is an 8-bit PIC microcontroller featuring 28KB of Flash program memory, 32 MHz CPU speed, and a 4x4 mm 28-pin UQFN (MV) package from the PIC16F1885x/7x family. The "I" suffix denotes the industrial -40C to +85C operating temperature range and the MV suffix identifies the 28-UQFN surface-mount package. The device integrates 2KB of RAM, 256 bytes of EEPROM, and a rich analog and digital peripheral set including Core Independent Peripherals (CIPs) and eXtreme Low Power (XLP) technology. A PIC microcontroller (MCU) is a compact, single-chip computer based on Microchip's proprietary PIC16 8-bit RISC architecture, widely used in embedded systems for sensing, control, and human-interface tasks. Within the MCU taxonomy, PIC16 devices sit between 8-bit baseline (PIC10/12) and enhanced mid-range (PIC18) families, balancing low power, deterministic interrupt response, and small footprint - positioning them as a foundational node in the broader power-management and embedded-control hierarchy that scales up to PIC24/dsPIC and 32-bit Cortex-M devices. Key features of the PIC16F18856-I/MV include 24 analog-capable I/O pins, a 12-bit ADC with computation (ADC2), two 10-bit DACs, two comparators, a zero-cross detector, configurable logic cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO) with 20-bit resolution, and four 16-bit CCP/ECCP modules. The XLP sleep current is typically under 50 nA with full RAM retention, making the part suited to battery-powered and energy-harvesting designs. Functional-safety (FuSa) capability via CRC/SCAN and HLT (Hardware Lifetime Timer) supports safety-critical applications. Architecturally, the PIC16F18856 uses a 14-bit instruction word with a Harvard bus, two hardware stack levels for interrupt context, and direct register-peripheral mapping that lets CIPs operate without CPU intervention. The integrated FVR (Fixed Voltage Reference) and temperature indicator remove the need for external references in sensor signal chains, while the DMA-capable ADC2 enables averaging and threshold-based wake-up independent of the core. Typical applications include IoT sensor nodes, home-automation controllers, battery-powered wireless sensor transmitters, low-power motor control (BLDC and stepper), LED lighting controllers, white-goods user-interface panels, and industrial sensors with safety diagnostics. The PIC16F18856-I/MV is also used in automotive body and interior subsystems that do not require full AEC-Q100 qualification, leveraging its CIPs to offload tasks like signal conditioning and pulse generation. When designing with this part, place a 100 nF decoupling capacitor on every VDD pin and a bulk 4.7 uF near the regulator output, keep traces below 5 mm between analog pins and AGND, and use the CLC + NCO + CWG pipeline to implement precise timing logic without CPU cycles. The MV (UQFN-28) package benefits from a central thermal pad that should be soldered to a 6 x 6 mm copper pour for best thermal and electrical performance. This page synthesizes distributor stock and pricing, drop-in alternative MPNs in the same 28-UQFN (MV) footprint, and practical design notes that go beyond the manufacturer datasheet table of contents to help procurement and design teams shorten time-to-decision.

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PIC16F18856-I/SP - 8-Bit MCU, 28KB Flash, 32MHz XLP | Microchip
PIC16F18856-I/SP

PIC16F18856-I/SP - 8-Bit MCU, 28KB Flash, 32MHz XLP | Microchip

The Microchip Technology PIC16F18856-I/SP is an 8-bit microcontroller from the PIC® XLP™ 16F family with Functional Safety (FuSa) features, 28KB (16K x 14 words) of Flash program memory, 2KB RAM and 256 bytes of EEPROM, running at up to 32MHz, and housed in a 28-pin SPDIP (0.300 inch / 7.62mm body) through-hole package. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), EEPROM, and a rich set of peripherals including timers, communication interfaces, ADC/DAC channels and Core Independent Peripherals (CIP). Within the broader semiconductor taxonomy, an MCU sits inside the microcontroller hierarchy -> embedded processor -> semiconductor device. The PIC16F18856 specifically belongs to the PIC16F1885X/7X mid-range core 8-bit MCU family and is built around Microchip's enhanced mid-range CPU with a 14-bit instruction word. Key features include eXtreme Low Power (XLP) technology with nanoWatt XLP sleep currents, a 10-bit ADC with computation (ADC2), a 5-bit DAC, up to four 16-bit timers, two USART modules, two SPI/I2C, a configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO) and Zero-Cross Detect (ZCD) peripheral. Functional Safety (FuSa) hardware includes the Hardware Limit Timer (HLT) and Windowed Watchdog Timer (WWDT) for IEC 60730 / Class B safety compliance in home appliance and industrial control designs. Architecturally the device integrates a precision internal oscillator, a wide operating voltage range from 2.3V to 5.5V, CRC/SCAN memory protection, and Peripheral Pin Select (PPS) for flexible signal routing. The combination of CIPs allows complex control tasks to run without CPU intervention, reducing firmware complexity and power consumption simultaneously. Typical applications include home appliance control (washing machines, dishwashers, induction cookers), IoT sensor nodes, battery-powered portable instruments, LED lighting controllers, and small motor-control loops. The wide voltage range and XLP sleep currents also suit energy-harvesting or remote sensor designs where average current budget is measured in microamps. When designing with this part, pay attention to the 28-pin SPDIP allocation: I/O contention with the high-pin-count CIPs requires careful PPS mapping, and the I/O sink/source rating of 50 mA per pin / 200 mA per port must be respected when directly driving relays or LEDs without external drivers. Programming is supported by Microchip's MPLAB X IDE, XC8 compiler and PICkit™/Snap/ICD in-circuit debuggers, with the Functional Safety firmware documentation suite available separately.

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PIC16F18856-I/SS - 8-Bit 32MHz 28KB Flash MCU 28-SSOP | Microchip
PIC16F18856-I/SS

PIC16F18856-I/SS - 8-Bit 32MHz 28KB Flash MCU 28-SSOP | Microchip

The Microchip Technology PIC16F18856-I/SS is a PIC® XLP™ 8-bit RISC microcontroller from the PIC16(L)F1885X/7X family, integrating 28KB of Flash program memory, 2KB of SRAM, and 256 bytes of EEPROM in a 28-pin SSOP package. It operates at up to 32MHz (≈8 MIPS), supports 1.8V to 5.5V supply, and includes Functional Safety (FuSa) support for IEC 60730 Class B safety-critical designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU, optimized for deterministic real-time control and ultra-low-power operation. PIC microcontrollers sit in the broader hierarchy of microcontrollers -> microprocessors -> semiconductors -> integrated circuits, and the PIC16 mid-range family targets general-purpose and low-power embedded applications across industrial, consumer, and automotive markets. Key features include core-independent peripherals (CIPs), a 10-bit ADC with computation (averaging, oversampling, threshold detection), multiple EUSARTs, I²C, capture/compare/PWM modules, peripheral pin select (PPS) for flexible I/O mapping, a CRC/SCAN hardware block for memory integrity, zero-cross detection on dedicated pins, a 5-bit DAC, multiple comparators, and configurable logic cells. XLP technology delivers sleep currents in the nanoamp range, extending battery life in always-on sensor nodes. The architecture pairs a RISC-based 8-bit CPU with a 14-bit instruction word and hardware multiply assist, achieving throughput near 1 MIPS/MHz. The ADC-with-compute engine performs averaging, oversampling, and threshold comparisons in hardware, offloading the CPU and reducing firmware complexity in sensor-interface designs. PPS remaps digital peripherals to almost any I/O, simplifying PCB routing when compared with fixed-pin MCUs. Typical applications include IoT sensor nodes, battery-powered portable instruments, industrial control and sensor conditioning, home appliances, low-power wireless motor control, functional safety subsystems (Class B / IEC 60730), and general-purpose embedded control with safety monitoring requirements. When designing with this MCU, use the MPLAB X IDE with the XC8 compiler and leverage the peripheral pin select to route digital functions to nearly any I/O pin. Select the LF variant (PIC16LF18856) when the system runs from 3.3V or below to retain full speed at lower Vdd; add a 0.1µF + 10µF decoupling pair adjacent to Vdd to keep ADC readings stable. This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes beyond what is found in the manufacturer datasheet.

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PIC16F18856T-E/SSVAO - 28KB Flash XLP 8-bit MCU | Microchip
PIC16F18856T-E/SSVAO

PIC16F18856T-E/SSVAO - 28KB Flash XLP 8-bit MCU | Microchip

The Microchip Technology PIC16F18856T-E/SSVAO is an 8-bit PIC microcontroller from the PIC16F1885x family, featuring 28KB Flash program memory, 2KB SRAM, and 256 bytes of EEPROM in a 28-pin SSOP package. It operates at up to 32MHz and is qualified to AEC-Q100 standards for automotive applications, combining analog peripherals, Core Independent Peripherals (CIPs), and eXtreme Low Power (XLP) technology. What is an 8-bit microcontroller? An 8-bit MCU is a single-chip computer that processes data in 8-bit words, providing a balance of cost, simplicity, and performance for embedded control. It sits within the broader hierarchy of microcontrollers -> embedded processors -> semiconductors. The PIC16F18856 belongs to Microchip's enhanced mid-range core family, offering more peripherals and lower power than baseline PIC MCUs while remaining pin-compatible with related family members. Key features of the PIC16F18856T-E/SSVAO include 28KB (16K x 14 words) of self-programmable Flash, hardware CRC/SCAN for functional safety, a 12-bit Analog-to-Digital Converter with Computation (ADCC) supporting up to 24 channels, Complementary Waveform Generator (CWG), and multiple PWM/SMT/HLT/WWDT modules. The device operates from 1.8V to 5.5V with nanoWatt XLP sleep currents, making it suitable for battery-powered and always-on applications. The architecture uses Microchip's enhanced mid-range 16-bit instruction set with 8-bit data path, optimized for deterministic interrupt response and code density. Internal peripherals include an Intelligent Analog (OPA, DAC, comparator), communication interfaces (I2C, SPI, EUSART), and configurable logic cells. The 32MHz internal oscillator eliminates the need for external crystals in many designs. Typical applications include automotive body electronics, sensor node platforms, low-power IoT endpoints, industrial control loops, LED lighting drivers, and home appliances. The AEC-Q100 qualification makes the device particularly suited for under-hood and cabin automotive modules requiring functional safety documentation. When designing with this part, consider using the MPLAB X IDE and XC8 compiler for development. The peripheral pin select (PPS) feature enables flexible remapping of digital functions, simplifying PCB layout. Automotive users should consult Microchip's Functional Safety documentation package for ISO 26262 support resources. This page synthesizes distributor stock data, AEC-Q100 application notes, and drop-in alternatives from the same PIC16F1885x family that are not consolidated on any single manufacturer or distributor page.

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PIC16F18856T-I/ML - 8-bit MCU, 28KB Flash, 32MHz, 28-QFN | Microchip
PIC16F18856T-I/ML

PIC16F18856T-I/ML - 8-bit MCU, 28KB Flash, 32MHz, 28-QFN | Microchip

The Microchip Technology PIC16F18856T-I/ML is an 8-bit PIC microcontroller in the PIC16F1885x/7x family, featuring 28KB of Flash program memory, 2KB of RAM, and 256 bytes of EEPROM, housed in a 28-pin 6x6 mm QFN (ML) package with an exposed thermal pad. The device operates from 1.8V to 5.5V, runs at up to 32 MHz CPU clock, and is qualified for the industrial temperature range of -40C to +85C. An 8-bit microcontroller (MCU) is a compact programmable processor that integrates a CPU, non-volatile program memory (Flash), working memory (RAM), data EEPROM, and a rich set of peripherals (ADC, timers, PWM, communication modules) onto a single silicon die. The PIC16F1885x/7x family is positioned within Microchip's mid-range enhanced core (PIC16) architecture, which sits in the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The "XLP" branding denotes Microchip's eXtreme Low Power technology, enabling sleep currents in the nanoampere range for battery-powered and energy-harvesting designs. Key features of the PIC16F18856T-I/ML include 28KB (16K x 14 words) self-programmable Flash, an integrated Analog-to-Digital Converter with Computation (ADCC) for averaged and threshold-based conversions, Core Independent Peripherals (CIPs) such as CWG, SMT, and configurable logic cells, plus CRC/SCAN and Hardware Limit Timer (HLT) for functional safety. Communication options include EUSART, I2C, and SPI, with PWM, CCP, and 16-bit timers for motor and lighting control. The PIC16F18856T-I/ML uses an enhanced mid-range 8-bit RISC core with a hardware multiplier, a 49-instruction set, and a hardware stack for deterministic interrupt handling. Integrated Core Independent Peripherals allow complex waveform generation, signal conditioning, and sensor interfacing without CPU intervention, freeing the core for application code and reducing firmware complexity. Typical applications include IoT sensor nodes, low-power wireless endpoints, home appliances, LED lighting controllers, battery-powered instruments, and industrial sensor conditioning. Functional-safety (FuSa) features (CRC, windowed WDT, HLT) make the part well-suited to applications targeting IEC 60730 or similar safety standards. When designing, allocate at least one ground pin via and connect the exposed pad to a ground pour for thermal relief. Decouple VDD with a 100 nF ceramic capacitor placed within 3 mm of the supply pin, and configure unused pins as outputs to minimize sleep current. This page synthesizes XAIPART distributor pricing, drop-in 28-QFN alternatives, and practical design notes not collected in any single location on the manufacturer datasheet, application brief, or distributor listing.

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PIC16F18856T-I/MLVAO - 28KB Flash 32MHz 8-bit MCU | Microchip
PIC16F18856T-I/MLVAO

PIC16F18856T-I/MLVAO - 28KB Flash 32MHz 8-bit MCU | Microchip

The Microchip Technology PIC16F18856T-I/MLVAO is an 8-bit PIC16 microcontroller from the PIC16(L)F1885X/7X family featuring 28KB Flash program memory, 2KB SRAM, and 256 bytes of EEPROM, housed in a 28-pin QFN (6x6 mm) package. It operates at up to 32MHz from a 1.8V to 5.5V supply and integrates Core Independent Peripherals (CIPs), a 12-bit ADC with Computation (ADCC), PWM, Complementary Waveform Generator (CWG), SMT, HLT, WWDT, and CRC/SCAN for functional safety. An 8-bit microcontroller (MCU) is a compact processor that integrates a CPU, program memory (Flash), data memory (RAM), non-volatile EEPROM, and on-chip peripherals into a single chip. Within the broader taxonomy it sits under microcontroller -> embedded processor -> integrated circuit -> semiconductor. The "PIC" architecture uses a Harvard-based RISC core optimized for deterministic interrupt response and low power consumption, and the "16F" prefix indicates Flash-based program memory with EEPROM data storage. Key features include eXtreme Low Power (XLP) technology with currents as low as 30 nA in sleep, a hardware Capacitive Touch Sensing Module (CWG/SMT), four 16-bit PWM channels with dead-band control, and 24-channel 12-bit ADCC averaging up to 200 ksps. Functional safety features include Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT) with a separate oscillator, and CRC/SCAN memory integrity checking for IEC 60730 class B compliance. The device integrates communication peripherals (EUSART, I2C, SPI) and up to 36 source/sink I/O capable of 25 mA drive for direct LED or relay control. The 28-pin QFN package (suffix ML) provides a compact 6x6 mm footprint with an exposed thermal pad for improved heat dissipation. Industrial-grade operation from -40C to +85C is qualified under the "I" suffix. Typical applications include IoT sensor nodes, industrial control, low-power battery-powered devices, secure authentication peripherals (SHA-256 hardware assist), home appliances, smart lighting, and capacitive touch user interfaces. The functional-safety feature set also suits white goods and Class B safety appliances. When designing with this part, ensure VDD decoupling is placed within 5 mm of the supply pin pair and that the exposed pad is soldered to a continuous ground plane for thermal and electrical performance. This page combines verified distributor pricing, drop-in alternatives, and practical design notes that complement the manufacturer datasheet.

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PIC16F18856T-I/MV - 28KB Flash 8-bit XLP MCU | Microchip
PIC16F18856T-I/MV

PIC16F18856T-I/MV - 28KB Flash 8-bit XLP MCU | Microchip

The Microchip Technology PIC16F18856T-I/MV is an 8-bit PIC16 microcontroller from the PIC16F1885X/7X family, featuring 32 MHz core speed, 28 KB (16K x 14 words) of Flash program memory, 2 KB of SRAM, and 256 bytes of data EEPROM, housed in a 28-pin UQFN (4x4 mm) package with exposed pad. It supports an operating voltage range of 2.3 V to 5.5 V, includes 25 general-purpose I/O pins, and operates over the industrial temperature range of -40 °C to +85 °C. An 8-bit PIC microcontroller is a compact RISC-based computing core that integrates program and data memory, peripherals, and a CPU into a single IC. PIC microcontrollers belong to the microcontroller (MCU) family of integrated circuits, sitting hierarchically between simple logic ICs and higher-end 32-bit MCUs. They are widely used in embedded systems requiring deterministic behavior, low power consumption, and ease of programming through Microchip's MPLAB X IDE and XC8 compiler toolchain. The PIC16F18856T-I/MV features eXtreme Low Power (XLP) technology for battery-friendly applications, ten timers, five CCP modules (capture/compare/PWM), two PWM channels, two comparators, a 10-bit ADC with computation, a 5-bit DAC, a Complementary Waveform Generator (CWG), a Zero-Cross Detect (ZCD) module, and Peripheral Pin Select (PPS) for flexible signal routing. Communication peripherals include EUSART, SPI, and I2C. Safety-oriented features include CRC/SCAN, Hardware Limit Timer (HLT), and Windowed Watchdog Timer (WWDT), making the part suitable for Functional Safety (FuSa) designs. The device uses an enhanced mid-range PIC16 CPU core with a 14-bit instruction word, enabling single-cycle execution except for branch instructions. PPS allows nearly any digital peripheral to be routed to most I/O pins, simplifying PCB layout and BOM reuse. The XLP technology delivers nanoWatt sleep currents suitable for energy-harvesting and IoT edge nodes. Typical applications include low-power IoT sensor nodes, battery-powered consumer electronics, automotive body and HVAC subsystems, industrial sensor interfaces, LED lighting controllers, and home appliance control boards. In these roles, the combination of analog peripherals (ADC, DAC, comparators, ZCD) and communication interfaces (EUSART, SPI, I2C) reduces external component count. When designing with this device, plan for adequate PCB copper on the exposed pad to meet the thermal envelope of the UQFN-28 package, and use MPLAB X IDE with the XC8 compiler for code development. For functional-safety designs, refer to the device's FMEDA and safety manual resources available on Microchip's website. This page synthesizes distributor pricing, drop-in same-package alternatives from Microchip's PIC16 family, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18856T-I/SO - 8-bit MCU, 32MHz, 28KB Flash, 28-SOIC | Microchip
PIC16F18856T-I/SO

PIC16F18856T-I/SO - 8-bit MCU, 32MHz, 28KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC16F18856T-I/SO is an 8-bit PIC microcontroller built on the enhanced mid-range XLP core, delivering 32MHz CPU performance with 28KB Flash, 2KB RAM, and 256B EEPROM in a 28-pin SOIC wide-body package. It integrates a 10-bit ADC with Computation (ADC2), a 5-bit DAC, comparators, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC, ZCD, and Peripheral Pin Select (PPS) for flexible mixed-signal designs. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals on one die, executing instructions 8 bits wide per cycle. PIC16F1885X/7X parts sit in the PIC16 family hierarchy as PIC16 -> PIC16F1xxx enhanced mid-range -> PIC16F188xx sub-family, optimized for low-power eXtreme Low Power (XLP) operation. They belong to the broader class of microcontrollers -> embedded ICs -> integrated circuits, providing deterministic control for general-purpose and battery-powered applications. The PIC16F18856T-I/SO features 24-channel 10-bit ADC2, a 5-bit DAC, two comparators, 4 16-bit timers, and PPS signal routing that allows peripheral I/O remapping. Functional Safety (FuSa) features include the Windowed Watchdog Timer (WWDT), Hardware Limit Timer (HLT), and CRC/SCAN diagnostics. Communication peripherals include EUSART and two SPI/I2C modules, and the device supports up to 25 mA source/sink on I/O pins for direct LED drive. The enhanced mid-range architecture uses a 14-bit instruction word with 32MHz internal oscillator and 49 instruction execution, balancing code density with throughput. The XLP technology delivers nanoWatt sleep currents under 100 nA typical, enabling years of battery life on a single coin cell. The PPS routing matrix simplifies PCB layout by allowing UART, SPI, and PWM signals to be assigned to multiple pin locations. Typical applications include IoT sensor nodes, battery-powered wireless controllers, automotive body and lighting modules, industrial control panels, and consumer white goods. The wide operating voltage range (1.8V-5.5V) suits both 3.3V and 5V designs, and the -40C to +85C industrial temperature grade supports harsh environments. A development board such as the Curiosity HPC enables rapid prototyping with the integrated programmer/debugger. When designing with the PIC16F18856T-I/SO, use MPLAB X IDE with the XC8 compiler for code development. Decouple VDD with a 100nF ceramic capacitor as close to the pin as possible, and use a 10uF bulk capacitor on the rail. Configure PPS once in the init code to lock peripheral I/O mapping, and enable the WWDT for functional safety applications requiring IEC 61508 SIL compliance.

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PIC16F18856T-I/SS - 8-Bit 32MHz MCU 28KB Flash XLP | Microchip
PIC16F18856T-I/SS

PIC16F18856T-I/SS - 8-Bit 32MHz MCU 28KB Flash XLP | Microchip

The Microchip Technology PIC16F18856T-I/SS is a 32MHz 8-bit PIC microcontroller from the PIC16F1885x/7x family, featuring 28KB of FLASH program memory, 2KB of RAM, and 256 bytes of EEPROM, housed in a 28-pin SSOP (0.209 inch / 5.30mm body) package. The device integrates the eXtreme Low Power (XLP) technology suite and Functional Safety (FuSa) capable peripherals, supporting an operating voltage range of 3.0V to 5.5V over an industrial temperature range of -40C to +85C. This combination targets general-purpose, mixed-signal, and low-power embedded designs. A PIC microcontroller (MCU) is an 8/16/32-bit programmable processor with integrated FLASH program memory, SRAM data memory, peripherals, and I/O on a single die. PIC MCUs sit within the broader taxonomy of microcontrollers -> embedded processors -> semiconductors. They are typically used as the main control element in embedded products, replacing discrete logic with software-driven intelligence for sensing, actuation, communication, and user-interface tasks. Key differentiating features of the PIC16F18856T-I/SS include a hardware CRC/SCAN block for code and data integrity, HLT (Hardware Limit Timer) for safety-critical timing, Windowed Watchdog Timer (WWDT), SMT (Signal Measurement Timer), CWG (Complementary Waveform Generator), and ADCC (Analog-to-Digital Converter with Computation) for autonomous analog signal conditioning. Together these Core Independent Peripherals (CIP) offload tasks from the CPU, reducing active-mode time and enabling eXtreme Low Power sleep currents below 50 nA typical. Technically, the part uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, executes instructions in two clock cycles at 32MHz, and supports 24-level hardware stack, hardware multiplier, and C-compiler-friendly architecture. The ADCC supports up to 12 channels of 10-bit conversion with averaging, filtering, threshold comparison, and automated accumulator functions that can wake the core on threshold events. Typical applications include IoT sensor nodes, battery-powered remote controls, low-power wireless HMI, motor and lighting control, functional-safety appliances (FuSa-ready), and industrial sensor interfaces. The CIP set makes the device well-suited for designs where deterministic, hardware-driven behavior is required without continuous CPU intervention. A critical design consideration is supply decoupling: place a 100nF ceramic capacitor as close as possible to VDD/AVDD pins, with a bulk 10uF on the main rail. XLP sleep current depends heavily on disabling unused peripherals via PMDx registers; leaving them enabled can raise sleep current by orders of magnitude. Always use the Hardware Limit Timer (HLT) and WWDT for safety-relevant firmware to comply with IEC 60730 class B expectations. This page synthesizes distributor pricing, drop-in alternative MPNs, comparison matrix, and practical design notes that are not consolidated on any single distributor listing for the PIC16F18856T-I/SS.

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PIC16F18856T-I/SSVAO - 28KB Flash 8-bit MCU, AEC-Q100 | Microchip
PIC16F18856T-I/SSVAO

PIC16F18856T-I/SSVAO - 28KB Flash 8-bit MCU, AEC-Q100 | Microchip

The Microchip Technology PIC16F18856T-I/SSVAO is a 32 MHz 8-bit PIC microcontroller with 28 KB of Flash program memory (16K x 14 words), 2 KB of SRAM, and 256 bytes of EEPROM, housed in a 28-pin SSOP package. The part carries the automotive-grade VAO suffix, indicating it is qualified to AEC-Q100 standards for automotive applications, and supports a wide 1.8 V to 5.5 V operating voltage range from the Microchip PIC® XLP™ 16F family with Functional Safety (FuSa) features. An 8-bit microcontroller (MCU) is a small, low-power programmable processor built around an 8-bit data bus, combining a CPU, non-volatile Flash program memory, volatile SRAM, EEPROM data storage, and a rich set of on-chip peripherals in a single chip. MCUs sit at the bottom of the embedded-compute hierarchy (8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC) and are commonly used to replace discrete logic in cost- and power-sensitive designs. The PIC16F18856 specifically belongs to the mid-range PIC16F enhanced family, adding Core Independent Peripherals (CIPs) such as ADCC, CWG, SMT, HLT, WWDT, CRC/SCAN, and configurable logic cells that offload tasks from the CPU. Key features of the PIC16F18856T-I/SSVAO include the eXtreme Low Power (XLP) technology with active and deep-sleep currents typically well under 1 µA in sleep mode, a 12-bit Analog-to-Digital Converter with Computation (ADCC) oversampling for averaging and threshold comparisons, multiple Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART) and SPI/I²C interfaces, and up to 25 general-purpose I/O pins. The Functional Safety (FuSa) support library assists developers building safety-critical firmware per IEC 61508 / ISO 26262 workflows, which is critical for automotive ECUs. The /SSVAO suffix combination denotes the 28-pin SSOP package, industrial -40 °C to +85 °C temperature grade with tape-and-reel packaging, and the automotive-grade qualification. The MCU integrates brown-out reset (BOR), power-on reset (POR), a windowed watchdog timer (WWDT), and a peripheral pin select (PPS) that allows remapping of digital peripherals to almost any I/O pin, simplifying PCB routing. Typical applications include automotive body and chassis ECUs, sensor signal conditioning with the ADCC, consumer appliance control panels, IoT edge nodes running on battery power with XLP sleep, and industrial human-machine interface (HMI) controllers. The wide voltage range and robust peripheral mix also suit USB-free sensor hubs and small motor-control loops when paired with the Complementary Waveform Generator (CWG). When designing with this part, plan for proper decoupling (0.1 µF ceramic close to VDD with a bulk 1 µF or larger), an in-circuit serial programming (ICSP) header for production firmware update, and review Microchip application note TB3132 for migrating existing PIC16F1xxxx firmware to the newer CIP architecture. This page combines distributor stock, AEC-Q100 variant alternatives, and selection notes that go beyond what the standard datasheet summary provides.

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PIC16F18857-E/ML - 8-bit MCU, 56KB Flash, 28-pin QFN | PIC16
PIC16F18857-E/ML

PIC16F18857-E/ML - 8-bit MCU, 56KB Flash, 28-pin QFN | PIC16

The Microchip Technology PIC16F18857-E/ML is an 8-bit PIC microcontroller based on the enhanced mid-range core, offering 56 KB of Flash program memory, 4 KB of RAM, and 256 bytes of EEPROM in a 28-pin QFN (HVQCCN) package with exposed pad. It operates across a wide 1.8V to 5.5V supply range and features eXtreme Low Power (XLP) technology for battery-driven designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals. PIC microcontrollers use a RISC architecture optimized for deterministic interrupt response and ultra-low power operation, placing them in the broader category of embedded microcontrollers and, at the highest level, semiconductor ICs used in power-sensitive control applications. Key features include a 10-bit Analog-to-Digital Converter with Computation (ADCC), Complementary Waveform Generator (CWG), up to four 10-bit Pulse-Width Modulation (PWM) outputs, Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), and SCAN/CRC hardware for functional safety. Communication peripherals comprise UART, SPI, and I2C with SMBus/PMBus support. The integrated Core Independent Peripherals (CIPs) offload timing-sensitive tasks from the CPU, enabling deterministic operation in closed-loop control. The architecture combines a 16-bit wide instruction word with an 8-bit data path, deep hardware FIFO buffering on the ADC, and an instruction cache that improves throughput while keeping active current below 1 mA in many configurations. The nanoWatt XLP technology delivers sleep currents below 50 nA with real-time clock retention, making the part attractive for energy harvesting and remote sensor nodes. Typical applications include IoT sensor nodes, low-power wireless sensor platforms, industrial process control, battery-powered instrumentation, smart home devices, and automotive body/sensor subsystems where compact QFN packaging and AEC-Q100-like operating ranges (-40C to +125C) help meet harsh-environment requirements. When designing with this part, carefully follow the Microchip datasheet recommendations for power-supply decoupling, exposed-pad soldering, and configuration-bit settings to ensure reliable operation. Programming is supported through MPLAB X IDE with the XC8 compiler, and debug is performed via ICD 3 or PICkit 4 in-circuit tools. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone datasheet, delivering unique engineering value for BOM selection.

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PIC16F18857-E/MLVAO - 56KB Flash 8-bit MCU, 28-QFN Automotive | Microchip
PIC16F18857-E/MLVAO

PIC16F18857-E/MLVAO - 56KB Flash 8-bit MCU, 28-QFN Automotive | Microchip

The Microchip Technology PIC16F18857-E/MLVAO is an 8-bit PIC microcontroller from the PIC16F1885x/7x family, offering 56KB Flash program memory, 4KB RAM and 256B EEPROM in a 28-pin QFN (6x6mm) package. It operates at up to 32 MHz, integrates the eXtreme Low Power (XLP) technology, and is qualified to the AEC-Q100 automotive reliability standard with Functional Safety (FuSa) capability. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU core, integrated with non-volatile program memory (Flash), volatile data memory (RAM), small EEPROM, and a rich set of on-chip peripherals (ADC, PWM, timers, communication ports). The PIC16F18857 belongs to the mid-range PIC16F family of microcontrollers, which itself sits inside the broader PIC microcontroller hierarchy (PIC10/12/16/18/24/dsPIC) within the Microchip 8/16/32-bit MCU portfolio, and ultimately under the semiconductor integrated circuit taxonomy. Key features include the 12-bit Analog-to-Digital Converter with Computation (ADCC), Complementary Waveform Generator (CWG), multiple PWM channels, the Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), and the CRC/SCAN diagnostics block. Together these Core Independent Peripherals (CIPs) execute deterministic tasks in hardware without CPU intervention, lowering firmware complexity and active current draw. Architecturally, the PIC16F18857 uses an enhanced mid-range 8-bit RISC core with a hardware multiply and 49 instructions, supported by the device's interrupt-driven CIP framework. The integrated XLP nanoWatt technology brings active and sleep currents into the low-uA range, making the part well suited to battery-backed and energy-harvesting designs. Typical applications include automotive body and sensor nodes, IoT edge sensor hubs, industrial control and HMI front-ends, low-power wireless sensor transmitters, and consumer appliances requiring touch or capacitive sensing. The wide 1.8V-5.5V operating range also suits coin-cell powered remote controls. When designing with this device, route the analog AVdd/AVss rails cleanly to the ADCC and keep the 28-QFN exposed pad soldered to a continuous ground pour to manage the 1A peak I/O current and improve thermal performance in enclosed automotive enclosures. This page synthesises distributor pricing, AEC-Q100 / FuSa notes, and drop-in same-package alternatives drawn from Microchip's PIC16F1885x family, going beyond the manufacturer datasheet's parametric table to give procurement and design engineers a single decision view.

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