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PIC16F18456-I/SO - 8-bit MCU, 32MHz, 28KB Flash, 28-SOIC | Microchip
PIC16F18456-I/SO

PIC16F18456-I/SO - 8-bit MCU, 32MHz, 28KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC16F18456-I/SO is an 8-bit RISC microcontroller featuring a 32MHz PIC16 CPU core, 28KB of FLASH program memory, 2KB of RAM, and a 28-pin SOIC (SO) wide-body package with industrial -40C to +85C temperature rating. It is part of the PIC16(L)F184xx family built around Microchip's eXtreme Low-Power (XLP) technology and Core Independent Peripherals (CIPs). An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a rich set of peripherals on one die. Within the semiconductor taxonomy it sits inside the microcontroller family, which itself belongs to integrated circuits (ICs) and ultimately to the broader category of power-managed embedded computing devices. The PIC16F18456 combines this architectural simplicity with modern analog and digital peripherals, making it a step up from older PIC16F1xxx devices while preserving instruction-set and tool-chain compatibility. Key differentiating features of the PIC16F18456 include a 12-bit ADC with up to 24 channels, a 5-bit DAC, two PWM modules, a comparator, a Complementary Waveform Generator (CWG), and dual EUSART plus dual SPI/I2C communication. It supports 28KB (16K x 14 words) of self-programmable FLASH, 2KB SRAM, and 256 bytes of EEPROM. The device operates from 1.8V to 5.5V and includes XLP idle/doze modes for battery-powered designs. Technically, the PIC16F18456 uses a Harvard RISC architecture with a 14-bit instruction word, a hardware multiplier, and a vectored interrupt controller. The peripheral pin-select (PPS) routing allows most digital functions to be remapped to a wide range of I/O pins, simplifying PCB layout in space-constrained designs. Typical applications include low-power IoT sensor nodes, consumer appliance control boards, automotive body electronics (non-safety), industrial sensor signal conditioning, LED lighting controllers, and USB-to-UART bridges using the EUSART. When designing with this device, ensure the WDT is configured for your application's recovery latency and that the PPS mapping matches your board layout. The 28-SOIC package simplifies hand prototyping and rework compared to smaller QFN variants. This page synthesizes verified distributor pricing, drop-in alternatives, and practical design notes that complement the official Microchip datasheet.

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PIC16F18456-I/SP - 8-bit 32MHz XLP MCU 28KB Flash 28-SPDIP | Microchip
PIC16F18456-I/SP

PIC16F18456-I/SP - 8-bit 32MHz XLP MCU 28KB Flash 28-SPDIP | Microchip

The Microchip Technology PIC16F18456-I/SP is an 8-bit PIC microcontroller featuring a 32 MHz PIC16 CPU core, 28 KB (16K x 14) of Flash program memory, and a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. Industrial temperature range -40C to +85C with 2.3V to 5.5V operating voltage. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and a rich set of peripherals (ADCs, timers, communication interfaces) onto one die. The PIC16F18456 belongs to the eXtreme Low-Power (XLP) family, which targets battery-powered and energy-harvesting designs. Within the broader taxonomy it sits as: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. Key features include 32 MHz max CPU clock, 28 KB Flash, 2 KB RAM, 256 bytes EEPROM, 12-bit ADC with Computation (ADCC), 2x PWM with Complementary Waveform Generator (CWG), DAC, comparator, EUSART, and 2x SPI/I2C. Core Independent Peripherals (CIPs) handle tasks in hardware without waking the CPU, reducing power consumption. XLP technology delivers sub-uA sleep currents for battery longevity. Architecturally the device uses a 14-bit instruction word RISC core (16K x 14 = 28 KB Flash addressing) with a hardware multiply and single-cycle instruction execution. The 12-bit ADCC includes averaging, burst averaging, and threshold comparisons; the CWG provides complementary outputs with programmable dead-band for synchronous motor control. Typical applications include IoT sensor nodes, consumer appliance controls, industrial sensor interfaces, low-power remote controls, and battery-operated medical devices. The combination of CIPs and XLP suits designs that must wake, sample, and return to deep sleep rapidly. A key design consideration: the SPDIP package is suitable for prototypes, hand-soldered prototypes, and educational use; for volume production choose the SOIC (PIC16F18456-I/SO), SSOP (PIC16F18456-E/SS), or QFN (PIC16F18456-I/STX) variants for smaller PCB footprint.

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PIC16F18456-I/SS - 32MHz 8-bit XLP MCU, 28KB Flash | Microchip
PIC16F18456-I/SS

PIC16F18456-I/SS - 32MHz 8-bit XLP MCU, 28KB Flash | Microchip

The Microchip Technology PIC16F18456-I/SS is an 8-bit PIC microcontroller from the PIC16F184xx family featuring eXtreme Low-Power (XLP) technology, 28KB (16K x 14) of Flash program memory, 2KB RAM, and a 32MHz internal CPU, housed in a 28-pin SSOP package for industrial temperature operation. An 8-bit microcontroller (MCU) is a single-chip microprocessor with an 8-bit data path, on-chip Flash, RAM, peripherals, and a CPU core optimized for embedded control. The PIC16F184xx family belongs to the broader category of PIC microcontrollers -> 8-bit microcontrollers -> microcontrollers (MCU) -> integrated circuits (IC). The 'F' suffix indicates Flash program memory; the '18456' denotes a specific member of the PIC16F184xx family, distinguished from its PIC16F18455 sibling by memory size and peripheral count. Key features include 28KB Flash, 2KB RAM, 256B EEPROM, a 12-bit ADC with Computation (ADCC), two PWM modules, a 5-bit DAC, comparators, CWG (Complementary Waveform Generator), and EUSART plus two SPI/I2C interfaces. The XLP architecture delivers nanoWatt technology with idle currents below 1 uA in sleep mode with peripheral clock gating, making the part suitable for battery-powered designs. The architecture combines a Harvard RISC core with Core Independent Peripherals (CIPs) that operate without CPU intervention, offloading tasks such as signal conditioning, motor control timing, and communications. The 12-bit ADCC includes averaging, burst averaging, and threshold interrupts, simplifying sensor front-ends. The 32MHz internal oscillator eliminates external crystals for many cost-sensitive designs. Typical applications include IoT sensor nodes, battery-powered remote controls, low-power wireless sensor platforms, white goods and appliance controls, LED lighting controllers, and general-purpose embedded control with analog signal conditioning. The wide operating voltage and rich peripheral mix support both consumer and industrial segments. When designing with this device, plan pin allocations for the analog-capable pins (ANx) and PPS-mapped functions early - PPS reassignment of digital peripherals is flexible but must respect analog channel priorities. Decouple VDD with at least a 100 nF ceramic close to the pins and follow Microchip's recommended PCB layout for SSOP-28 thermal dissipation at high ambient temperatures. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that go beyond the manufacturer datasheet to accelerate BOM selection and schematic review.

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PIC16F18456-I/STX - 28KB Flash 32MHz 8-bit MCU | Microchip
PIC16F18456-I/STX

PIC16F18456-I/STX - 28KB Flash 32MHz 8-bit MCU | Microchip

The Microchip PIC16F18456-I/STX is an 8-bit PIC16 (XLP) microcontroller built around the enhanced mid-range core, delivering 32 MIPS performance at 32 MHz while integrating 28 KB of Flash, 2 KB of RAM, and 256 bytes of EEPROM in a compact 28-pin VQFN (4x4 mm) package. The device pairs high-resolution analog peripherals with Core Independent Peripherals (CIPs) including a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two comparators, a Complementary Waveform Generator (CWG), and two CCP/PWM modules, alongside communication peripherals such as EUSART, two SPI/I2C, and configurable logic cells. An 8-bit microcontroller is a single-chip computer whose datapath and registers are 8 bits wide, balancing low cost, deterministic behavior, and ease of programming against the throughput of 16-bit or 32-bit MCUs. In the broader taxonomy, the PIC16F18456 sits below 32-bit Cortex-M parts and above legacy 4-bit controllers; within Microchip's lineup, it belongs to the PIC16F1xxx enhanced mid-range family, sits above the baseline PIC10/12/16 baseline families, and below the PIC18 and dsPIC families. It is widely used for sensor fusion, low-speed human-interface, and battery-powered applications where deterministic interrupt latency matters more than raw throughput. Key specifications include a wide 1.8 V to 5.5 V operating range, 49 dB typical PSRR for noise immunity, 4 high-current sink/source I/O capable of 100 mA each, and eXtreme Low-Power (XLP) technology that drops sleep current to roughly 50 nA typical with multiple power-managed operating modes such as doze, idle, and sleep with peripheral supervision. Internal oscillator options up to 32 MHz and a 32 kHz Low-Power LFINTOSC remove the cost and space of an external crystal in many designs. Typical applications include IoT sensor nodes, portable medical and wearable devices, automotive body and lighting controllers, industrial sensor interfaces, and low-cost consumer white goods. The combination of small VQFN-28 footprint, ample analog integration, and low-power modes makes it especially attractive for space-constrained battery-powered designs that previously required an external ADC or op-amp. When laying out the PCB, dedicate a 0.1 µF decoupling capacitor adjacent to every VDD pin and a bulk 10 µF tantalum or ceramic cap at the regulator output. Keep analog reference traces short and guarded, route the VQFN-28 EP (exposed pad) to a continuous ground copper pour for thermal relief, and program the PPS (Peripheral Pin Select) mappings in code to optimize trace routing. This page consolidates distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18456T-I/SO - 8-Bit 32MHz XLP MCU, 28KB Flash | Microchip
PIC16F18456T-I/SO

PIC16F18456T-I/SO - 8-Bit 32MHz XLP MCU, 28KB Flash | Microchip

The Microchip Technology PIC16F18456T-I/SO is an 8-bit PIC16 XLP microcontroller featuring a 32 MHz CPU, 28 KB (16K x 14) of Flash program memory, 2 KB of RAM, and a rich set of Core Independent Peripherals (CIPs), housed in a 28-pin SOIC package. The 'T' suffix indicates Tape and Reel packaging for high-volume surface-mount assembly, and the 'I' temperature grade supports industrial operation from -40C to +85C. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, favored in cost-sensitive, deterministic, low-power embedded designs. Within the broader silicon taxonomy, a PIC16 belongs to the 8-bit MCU family, then Microcontroller, then Embedded Processing, then Semiconductor. The XLP (eXtreme Low-Power) lineage specifically targets battery-powered and energy-harvesting applications where nanoamp sleep currents and fast wake-up times dominate the design trade-off. Key features include 28 KB Flash, 2 KB RAM, two PWMs, a 12-bit ADC with Computation (ADCC), a 5-bit DAC, a Comparator, the Complementary Waveform Generator (CWG), and communication peripherals: EUSART and two SPI/I2C. The ADCC automates averaging, oversampling, and threshold comparisons without CPU intervention, freeing the core for supervisory tasks and reducing average power. Architecturally, the PIC16F18456 employs an enhanced mid-range 8-bit RISC core with a hardware multiply and a modified Harvard bus, allowing a single instruction cycle per clock and up to 32 MHz operation. The 12-bit ADCC extends beyond traditional 10-bit ADCs by integrating burst-averaging hardware, which is valuable for sensor signal conditioning in noisy environments. Typical applications include IoT sensor nodes, consumer appliance control, battery-powered handheld instruments, automotive body and lighting sub-systems (when paired with Q-graded variants), and industrial sensor interfaces. The wide peripheral set allows one MCU to replace multiple discrete components in compact designs. Design consideration: when migrating the 28-SOIC layout to a smaller footprint, evaluate the PIC16F18456-I/SS (28-SSOP) or PIC16F18456-I/SP (28-SPDIP) variants. For automotive AEC-Q100 needs, choose the PIC16F18456T-E/SOVAO part number explicitly. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes drawn from the Microchip datasheet family to support faster component selection.

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PIC16F18456T-I/STX - 28KB Flash 8-bit MCU 28-VQFN | Microchip
PIC16F18456T-I/STX

PIC16F18456T-I/STX - 28KB Flash 8-bit MCU 28-VQFN | Microchip

The Microchip Technology PIC16F18456T-I/STX is a high-performance 8-bit PIC microcontroller in the PIC16F184xx family, featuring 28KB of Flash program memory, 2KB of SRAM, a 32MHz internal oscillator, and a rich set of Core Independent Peripherals (CIPs). Housed in a compact 28-pin VQFN (4x4mm) package with an exposed thermal pad, the part runs from 1.8V to 5.5V and integrates eXtreme Low-Power (XLP) technology for battery-friendly operation across industrial and consumer designs. An 8-bit PIC microcontroller is a reduced-instruction-set computing (RISC) device that executes one instruction per clock cycle, balancing deterministic real-time response, low power, and high code density. PIC MCUs belong to the broader microcontroller -> embedded controller -> semiconductor device taxonomy and serve general-purpose logic, sensing, and communication roles in embedded systems. The PIC16F184xx family layers on top of that legacy by adding Intelligent Analog and CIP blocks, enabling complex functions without burdening the CPU. Key differentiating features of the PIC16F18456 include a 12-bit Analog-to-Digital Converter with Computation (ADC2) that automates averaging and threshold detection, a 5-bit Digital-to-Analog Converter (DAC), two Capture/Compare/PWM modules, a Complementary Waveform Generator (CWG), an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), and two SPI/I2C interfaces. These peripherals are interconnected via Peripheral Pin Select (PPS), which lets designers remap digital functions to almost any I/O pin and simplifies PCB routing. The 32MHz internal oscillator eliminates an external crystal in many designs, reducing BOM cost. Architecturally, the device uses a Harvard bus with separate program and data paths, hardware multiplier, and 14-bit instruction word. Memory Access Partitioning (MAP) allows bootloader-style write protection of select Flash regions, and the Device Information Area (DIA) stores factory calibration data such as internal voltage reference and fixed voltage reference trim values. The XLP core includes sleep currents in the order of tens of nanoamperes with retention, and multiple idle/doze modes let the CPU throttle while peripherals continue operating. Typical applications include low-power IoT sensor nodes, battery-powered human-machine interface (HMI) panels, LED lighting controllers, white goods and small appliance control boards, and industrial sensor hubs. The combination of ADC2, DAC, comparators and PWM is well matched to closed-loop analog control, while the EUSART and SPI/I2C channels support bridges to wireless modules and isolated communication links. When designing in this part, plan VQFN land pattern and thermal pad soldering carefully; the 4x4mm QFN has limited thermal mass and an exposed pad that must be soldered for proper electrical and thermal performance. PPS mapping decisions should be locked early in firmware development, since re-mapping affects later code revisions. This page synthesizes distributor pricing, parametric comparison versus same-family PIC16F1845x drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet, helping engineers evaluate procurement risk and second-source options quickly.

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PIC16F1847-E/ML - 8-bit MCU, 14KB Flash, 32MHz, 28-QFN | Microchip
PIC16F1847-E/ML

PIC16F1847-E/ML - 8-bit MCU, 14KB Flash, 32MHz, 28-QFN | Microchip

The Microchip Technology PIC16F1847-E/ML is an 8-bit PIC16 microcontroller built on the nanoWatt XLP (eXtreme Low Power) technology platform, featuring 14KB of Flash program memory, 1KB of RAM, and 32MHz maximum CPU speed in a 28-pin QFN (6x6 mm) package. The 'E' suffix denotes the Extended operating temperature grade (-40C to +125C), and the 'ML' suffix denotes the surface-mount QFN package. The PIC16F1847 family integrates mTouch capacitive touch sensing, an Enhanced Mid-range 16-bit instruction set, and on-chip peripherals tailored for sensor, human-interface, and battery-powered applications. An 8-bit microcontroller (MCU) is a single-chip computer based on an 8-bit data path that integrates a CPU, program memory (Flash), data memory (RAM), EEPROM, and a configurable set of peripherals such as timers, ADC, comparators, and communication interfaces. Within the broader semiconductor hierarchy, MCUs belong to microcontrollers -> microcomputers -> digital ICs. The PIC16F1847 is part of the PIC16 family, which sits between the smaller PIC12/PIC14 and the larger PIC18/PIC24/dsPIC families, optimized for cost-sensitive embedded control with low power consumption. Key features include 14KB linear-addressable Flash (8K x 14 words), 1KB RAM, 256 bytes EEPROM, 16-level hardware stack, 32MHz internal oscillator, 12-bit ADC with computation (ADC2), 5-bit DAC, enhanced PWM with complementary outputs, multiple communication interfaces (UART, SPI, I2C), and 15 capacitive touch channels. XLP technology delivers sleep currents down to approximately 30 nA, enabling multi-year battery life in IoT and remote-sensor designs. Architecturally, the PIC16F1847 uses a 14-bit instruction word RISC engine with 49 instructions and a single-cycle hardware multiplier. Its Core Independent Peripherals (CIPs) - such as the CLC, NCO, and PWM with auto-shutdown - let designers offload complex timing tasks from the CPU, lowering active-mode current and freeing MIPS for application logic. Typical applications include consumer-electronics touch interfaces, battery-powered IoT sensor nodes, automotive body and interior modules (within rated temperature range), industrial control panels, and small home appliances. The extended temperature grade supports harsh-environment deployments, while the QFN package's compact 6x6 mm footprint suits space-constrained designs. When designing with this part, observe the absolute-maximum VDD of 5.5V and ensure decoupling (100 nF + 1 uF minimum) is placed within 3 mm of the VDD/VDDCORE pins. The QFN exposed pad must be soldered to a sufficiently large copper pour for both thermal dissipation and electrical ground reference. This page synthesizes distributor pricing, qualified drop-in alternatives, and practical design notes not found in the manufacturer datasheet - a complete engineering reference for component selection.

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PIC16F1847-E/P - 8-Bit 32MHz 14KB Flash MCU | Microchip
PIC16F1847-E/P

PIC16F1847-E/P - 8-Bit 32MHz 14KB Flash MCU | Microchip

The Microchip PIC16F1847-E/P is an 8-bit PIC microcontroller with 14 KB of Flash program memory, 1 KB of SRAM, and 256 bytes of EEPROM, running at up to 32 MHz and housed in an 18-pin PDIP package. It operates from 1.8 V to 5.5 V and is rated for the extended -40C to +125C temperature range, making it suitable for industrial and automotive-adjacent designs. A microcontroller (MCU) is a self-contained integrated circuit that combines a processor core, program memory, data memory, and configurable peripherals on a single die. Within the product hierarchy, the PIC16F1847 sits in the 8-bit MCU family, under the broader microcontroller category, which itself is a subset of embedded processing ICs. The PIC16F1847 belongs to Microchip's PIC16F184X mid-range family, which uses the classic 14-bit instruction word PIC architecture with 49 instructions and hardware stack support. Key features include 14 KB Flash (8K x 14 words), 1 KB RAM, 256 bytes EEPROM, 16 general-purpose I/O pins, a 12-bit Analog-to-Digital Converter (ADC) with up to 12 channels, two comparators, a 5-bit Digital-to-Analog Converter (DAC), and multiple serial interfaces including EUSART, SPI, and I2C. The device also integrates mTouch capacitive sensing hardware, three 16-bit timers, and PWM modules, enabling touch-based user interfaces without external controllers. The PIC16F1847 uses Microchip's nanoWatt XLP (Extreme Low Power) technology, achieving typical sleep currents in the nanoampere range and enabling battery-powered operation. The 32 MHz internal oscillator eliminates the need for an external crystal in many designs, reducing BOM cost and board area. In-circuit debug and programming are supported through ICSP using PICkit 3, PICkit 4, or MPLAB ICD 3 tools. Typical applications include capacitive touch control panels, battery-powered sensor nodes, small motor control, LED lighting drivers, consumer appliance interfaces, and industrial instrumentation. The wide 1.8 V to 5.5 V supply range allows direct operation from 3.3 V or 5 V rails without level shifting. When designing with the PIC16F1847-E/P, decouple VDD with a 0.1 uF ceramic capacitor placed as close to the pin as possible, and tie MCLR through a 10 kOhm resistor to VDD for reliable reset behavior. The extended temperature rating makes this part appropriate for designs that must survive harsh thermal environments. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, replacement, and layout decisions.

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PIC16F1847-E/SS - 8-bit MCU, 14KB Flash, 32MHz, SSOP-20 | Microchip
PIC16F1847-E/SS

PIC16F1847-E/SS - 8-bit MCU, 14KB Flash, 32MHz, SSOP-20 | Microchip

The Microchip PIC16F1847-E/SS is an 8-bit Flash microcontroller based on the enhanced mid-range PIC16 core with 49 instructions, 16-level hardware stack, and integrated NanoWatt XLP technology for ultra-low-power operation. It integrates 14 KB of self-read/write Flash program memory, 1 KB of RAM, and operates at speeds up to 32 MHz. The device is housed in a 20-pin SSOP (Shrink Small Outline Package) and provides 16 enhanced I/O pins with interrupt-on-change capability. A microcontroller (MCU) is a single-chip computer that contains a processor core, program memory, data memory, and peripherals. The PIC16F1847-E/SS belongs to the enhanced mid-range 8-bit family, positioned above baseline PIC10/12/16 cores for higher computational throughput while maintaining the low-power advantages of the XLP (eXtreme Low Power) architecture. It supports sleep currents below 1 µA, making it a member of the power management hierarchy spanning DC-DC regulators, supervisors, and battery-friendly MCUs for energy-harvesting applications. Key features include 14 KB Flash with self-read/write, 1 KB RAM, 256 bytes of EEPROM, 32 MHz internal oscillator, up to 16 digital I/O with interrupt-on-change, mTouch capacitive touch sensing peripherals, multiple communication interfaces (UART, SPI, I2C), and 12-bit ADC with computation. The integrated temperature indicator, multiple timers (Timer0/1/2), and Capture/Compare/PWM modules enable motor control and sensor interface designs. The device uses Microchip's enhanced mid-range 8-bit core, supporting direct, indirect, and relative addressing modes with two full 16-bit File Select Registers. The 32 MHz internal oscillator eliminates external crystal requirements in many designs, while the XLP technology delivers typical sleep currents of approximately 20 nA with Real-Time Clock running from a 32 kHz source. Typical applications include low-power sensor nodes, capacitive touch user interfaces, battery-powered IoT end devices, consumer appliances, HVAC controls, and industrial automation peripherals. The integrated mTouch capacitive sensing module simplifies touch button, slider, and proximity-sensor implementations without external components. When designing with the PIC16F1847-E/SS, ensure proper decoupling with a 0.1 µF capacitor close to VDD and consider using the internal 32 MHz oscillator to reduce BOM cost. The device operates from 1.8 V to 5.5 V (F-version), providing flexibility for both 3.3 V and 5 V systems. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet, with internal links to related Microchip MCU product pages on XAIPART.

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PIC16F1847-I/ML - 8-Bit 32MHz 14KB Flash MCU | Microchip
PIC16F1847-I/ML

PIC16F1847-I/ML - 8-Bit 32MHz 14KB Flash MCU | Microchip

The Microchip Technology PIC16F1847-I/ML is an 8-bit PIC microcontroller from the enhanced mid-range PIC16 family, featuring XLP (eXtreme Low Power) and mTouch capacitive-sensing technology. It delivers up to 32 MHz CPU performance, integrates 14 KB of self-programmable Flash program memory, 1 KB of RAM, and 256 bytes of EEPROM in a 28-pin QFN (6x6 mm) package with industrial -40C to +85C temperature rating. An 8-bit microcontroller is a single-chip computer built around an 8-bit data path, on-chip program memory, RAM, and a rich set of peripherals such as timers, ADC, and communications modules. PIC16F-series MCUs target ultra-low-power embedded applications. In the broader taxonomy, the PIC16F1847 is part of Microchip's PIC16F1xxx enhanced mid-range family, which bridges the classic baseline (PIC10/12/16F) and 16-bit (PIC24/dsPIC33) architectures for cost-sensitive, low-power designs. Key specifications include 14 KB (8K x 14) Flash, 1 KB SRAM, 256 B EEPROM, 12-bit ADC, multiple Enhanced Universal Synchronous/Asynchronous Receiver Transmitters (EUSART), MSSP (I2C/SPI), and up to 16 I/O pins. The integrated mTouch module provides capacitive touch sensing without external components, while XLP technology delivers nanoWatt sleep currents below 50 nA typical, enabling years of battery life on coin cells. The PIC16F1847 uses a Harvard RISC architecture with 49 single-cycle instructions (excluding branches), 16-level hardware stack, and nanoWatt XLP power management. Core independent peripherals (CIPs) such as Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), Complementary Waveform Generator (CWG), and zero-cross detect operate autonomously from the CPU, offloading tasks and reducing active-mode current. Typical applications include battery-powered IoT sensor nodes, capacitive touch user interfaces, low-power wireless sensor platforms, home automation, portable medical devices, and consumer electronics requiring extended battery life. The 28-QFN footprint suits space-constrained designs needing up to 16 GPIOs and rich analog integration. When designing with this device, evaluate the 28-QFN land pattern and exposed-pad thermal/ground connection during PCB layout, ensure the operating voltage is kept within 1.8V-5.5V for LF variants or 2.5V-5.5V for F, and pair with MPLAB X IDE plus XC8 compiler for development. In-system programming is supported via ICSP. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a single decision-ready reference for PIC16F1847-I/ML selection.

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PIC16F1847-I/P - 14KB Flash 8-bit MCU, 32MHz, 18-PDIP | Microchip
PIC16F1847-I/P

PIC16F1847-I/P - 14KB Flash 8-bit MCU, 32MHz, 18-PDIP | Microchip

The Microchip PIC16F1847-I/P is an 8-bit enhanced mid-range Flash microcontroller with 14KB of program memory, 1KB of RAM, and 256 bytes of EEPROM, operating from a 1.8V to 5.5V supply at up to 32MHz, packaged in a 18-pin PDIP through-hole form factor. The "I" suffix denotes the -40C to +85C industrial temperature range, while "P" indicates the PDIP package. It belongs to the PIC16F family of Microchip's 8-bit portfolio, integrating peripherals including EUSART, mTouch capacitive touch sensing, two comparators, PWM modules, and an integrated debug logic block. An 8-bit PIC microcontroller is a small self-contained computer-on-a-chip built around a Harvard RISC architecture with separate program and data paths. PIC16F MCUs sit in the enhanced mid-range segment between the baseline PIC10/12 families and the 16-bit PIC24/dsPIC families, optimized for cost-sensitive embedded applications requiring low power, deterministic I/O, and ease of programming through the MPLAB X IDE and XC8 toolchain. The enhanced mid-range core provides 49 instructions, automatic context saving on interrupts, and a 16-level deep hardware stack with overflow/underflow reset. Key features of the PIC16F1847-I/P include 16 I/O pins, an internal 32MHz oscillator, a 10-bit ADC with up to 17 channels, two comparators, an EUSART, MSSP (SPI/I2C), and mTouch capacitive touch peripherals. The integrated debug logic allows in-circuit debugging without an external debug header when used with PICkit 3 or MPLAB ICD 3. Self-programmability under software control, Power-on Reset, PWRT, OST, and a programmable BOR/LVR round out the system protection features. The PIC16F1847 is fabricated on a standard Microchip Flash CMOS process using the enhanced mid-range 8-bit CPU core with a C-compiler-optimized instruction set. XLP (eXtreme Low Power) technology delivers nanoWatt sleep currents below 100 nA typical, enabling multi-year battery lifetime on a single coin cell. The 18-pin PDIP footprint is through-hole and well suited to hand-soldered prototypes and educational projects. Typical applications include consumer white goods, capacitive touch user interfaces, low-power wireless sensor nodes, HVAC controls, lighting ballasts, and small home appliances. When designing with this device, allocate adequate decoupling (100nF plus bulk) near VDD, reserve an ICSPCK/ICSPDAT pair for in-circuit programming, and verify that the chosen clock source (HFINTOSC, XT, or HS) matches the application's tolerance for frequency accuracy. This page synthesizes distributor pricing, drop-in 18-PDIP alternatives, and practical design notes not found in the bare Microchip datasheet. The information is organized to support both engineering selection and AEO/SEO discovery.

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PIC16F1847T-I/ML - 14KB Flash, 32MHz 8-Bit MCU, 28-QFN | Microchip
PIC16F1847T-I/ML

PIC16F1847T-I/ML - 14KB Flash, 32MHz 8-Bit MCU, 28-QFN | Microchip

The Microchip PIC16F1847T-I/ML is a 28-pin QFN-packaged 8-bit PIC16 microcontroller built on Microchip’s enhanced mid-range core, featuring 14KB of Flash program memory, 1KB of RAM, and 32MHz (8 MIPS) operation from a 2.5V to 5.5V supply. It belongs to the PIC16F1847 family of XLP nanoWatt microcontrollers, integrating mTouch capacitive-sensing peripherals, multiple communication interfaces, and 12-bit ADC and 5-bit DAC peripherals for mixed-signal designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, optimized for low-cost, low-power, deterministic embedded control. PIC16F1847T-I/ML sits in the broad hierarchy: 8-bit MCU -> PIC16 family -> enhanced mid-range core -> flash microcontroller -> embedded processor. The ‘XLP’ (eXtreme Low Power) designation places it within a sub-family engineered for sleep currents in the tens of nanoamperes, suitable for battery-powered and energy-harvesting endpoints. Key features of PIC16F1847T-I/ML include 16 enhanced I/O pins, on-chip 32kHz internal oscillator, configurable logic cells (CLC), multiple PWM modules, two I2C/SPI interfaces, one USART, an integrated debug port supporting PICkit 3 and MPLAB ICD 3, and automotive- and industrial-grade -40C to +85C operating range. The 28-QFN (6x6 mm) package adds an exposed thermal pad for improved dissipation and a small PCB footprint. Architecturally, the device uses a 14-bit instruction word with a two-stage pipeline, supports self-programmability via ICSP, and offers peripheral pin select (PPS) for flexible signal routing. The 12-bit ADC and 10-bit PWM are well matched to closed-loop motor, lighting, and sensor conditioning tasks. Typical applications include capacitive touch user interfaces (mTouch), battery-powered sensor nodes, consumer white goods, low-cost HVAC controls, and industrial instrumentation. The wide 2.5V–5.5V operating range and integrated peripherals allow direct connection to 3.3V or 5V sensors. When designing with this MCU, verify your toolchain against the device family header; MPLAB X IDE plus XC8 compiler is the recommended development environment. Place the exposed pad on a continuous ground copper pour for thermal relief and signal integrity.

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PIC16F1847T-I/MV - 8-Bit 32MHz 14KB Flash MCU | Microchip
PIC16F1847T-I/MV

PIC16F1847T-I/MV - 8-Bit 32MHz 14KB Flash MCU | Microchip

The Microchip Technology PIC16F1847T-I/MV is an 8-bit PIC16 enhanced mid-range microcontroller with 14KB Flash, 1KB RAM, and 256B EEPROM, executing up to 32 MIPS from an internal oscillator in a 28-pin UQFN 4x4 mm package. It belongs to the PIC16F1847 family with XLP nanoWatt extreme-low-power technology and integrated mTouch capacitive-touch peripherals. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile working memory (RAM), EEPROM for data retention, and a rich set of peripherals on one die. Within the product taxonomy, the PIC16F1847T-I/MV is a microcontroller -> 8-bit MCU -> enhanced mid-range core -> flash MCU -> power-efficient (XLP) MCU -> semiconductor. The 8-bit Harvard RISC architecture provides deterministic instruction execution for embedded control loops. Key features include 32 MHz maximum CPU clock (8 MHz internal oscillator with 4x PLL), 14-bit instruction word, 16-level hardware stack, 12-bit ADC with computation (ADC2), 10-bit DAC, 8-/16-bit timers, ECCP, MSSP (I2C/SPI), EUSART, mTouch capacitive touch sensing, and nanoWatt XLP sleep currents as low as 20 nA. Integrated peripherals reduce BOM cost by eliminating external ADCs, op-amps, and touch front-end ICs. The architecture uses a Harvard RISC core with separate program and data buses, a 16-level hardware stack with overflow/underflow reset, and an interrupt controller with automatic context saving. The XLP technology adds ultra-low-power sleep modes (Sleep, Idle, Doze) and peripheral module disable to minimise quiescent draw in battery-powered designs. The device operates across 2.5V to 5.5V with brown-out-reset and an internal voltage reference. Typical applications include capacitive touch user interfaces (mTouch), battery-powered sensor nodes, LED lighting control, low-power IoT end nodes, and human-machine interface (HMI) panels. The compact UQFN-28 footprint makes it well suited to space-constrained wearables and consumer appliances where PCB area is at a premium. When designing with this MCU, allocate a 0.1uF decoupling capacitor adjacent to each VDD pin and keep the trace from ICSPDAT/ICSPCLK to the programming header shorter than 5 cm to ensure reliable in-circuit serial programming. The 'T' suffix denotes Tape & Reel packaging; the 'I' suffix indicates the -40C to +85C industrial temperature grade, while '/MV' specifies the 28-pin UQFN 4x4 mm package. This page synthesises distributor pricing, drop-in same-package alternatives, and practical design notes for the PIC16F1847T-I/MV that are not available in the manufacturer datasheet alone.

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PIC16F1847T-I/SO - 8-bit 32MHz 14KB Flash MCU 18-SOIC | Microchip
PIC16F1847T-I/SO

PIC16F1847T-I/SO - 8-bit 32MHz 14KB Flash MCU 18-SOIC | Microchip

The Microchip Technology PIC16F1847T-I/SO is an 8-bit PIC16 microcontroller built on the enhanced mid-range core with 49 instructions, 16 stack levels, and an integrated 32 MHz internal oscillator. Housed in an 18-pin SOIC package, the device integrates 14 KB (8K x 14) of self read/write Flash program memory, 1 KB of RAM, and 256 bytes of EEPROM. It is part of the PIC16F1847 family featuring XLP NanoWatt ultra-low-power technology and an integrated capacitive mTouch sensing module. The operating voltage ranges from 2.5 V to 5.5 V, the part is rated for the industrial -40C to +85C range, and the suffix 'T' indicates tape-and-reel packaging. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and peripheral interfaces. The 8-bit PIC16 mid-range family is one of the longest-running architectures in embedded electronics, sitting in the hierarchy: microcontroller -> embedded processor -> semiconductor. XLP (eXtreme Low Power) is Microchip's branding for sub-uA sleep currents aimed at battery-powered and energy-harvesting designs, while mTouch provides capacitive touch sensing in firmware without external hardware. Key features include a hardware 16-level stack with overflow/underflow reset, automatic interrupt context saving, two ECCP and two CCP PWM/capture modules, a 12-channel 10-bit ADC with voltage reference, multiple comparators, a Data Signal Modulator (DSM) module, and configurable I/O ports rated to 25 mA source/sink. The MSSP block supports SPI and I2C (master/slave), and the EUSART provides auto-baud detection for RS-232/RS-485 links. A 32 MHz internal oscillator eliminates external crystals in cost-sensitive designs, and the integrated mTouch module supports capacitive button, slider, and proximity sensing. Typical applications include consumer white goods and human-machine interface panels, capacitive touch buttons replacing mechanical switches, low-power battery sensors, USB-to-UART bridges, motor control with the ECCP PWM, and LED lighting controllers. Industrial-grade peripherals make it suitable for factory automation sensor nodes and HVAC controls. When designing with this device, ensure decoupling of VDD with at least 0.1 uF ceramic placed within 5 mm of the supply pins. For mTouch designs, follow the PCB layout guidance in the datasheet to keep the CTMU traces short and shielded. The ICSP programming pins (PGC/PGD) share general-purpose I/O - reserve them in firmware to avoid contention with debug. This page combines manufacturer specifications, distributor pricing, drop-in alternatives, and practical design notes that the manufacturer datasheet alone does not present, giving engineers a one-stop reference for selecting, sourcing, and designing with PIC16F1847T-I/SO.

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PIC16F1847T-I/SS - 14KB Flash, 32MHz 8-bit MCU | Microchip
PIC16F1847T-I/SS

PIC16F1847T-I/SS - 14KB Flash, 32MHz 8-bit MCU | Microchip

The Microchip PIC16F1847T-I/SS is an 8-bit enhanced mid-range flash microcontroller built on the PIC® XLP™ architecture, delivering up to 32 MHz CPU performance from 14 KB (8K x 14) of self-read/write flash program memory and 1 KB of RAM, packaged in a 20-pin SSOP. The 'T' suffix denotes Tape & Reel packaging, while 'I' indicates the industrial -40 °C to +85 °C temperature range. Operating from 1.8 V to 5.5 V, the device integrates mTouch™ capacitive touch sensing peripherals, a 10-bit ADC with up to 17 channels, two Capture/Compare/PWM modules, enhanced USART, two MSSP (I²C/SPI) modules, and NanoWatt XLP™ technology for ultra-low-power sleep currents as low as 20 nA. A microcontroller (microcontroller) is a single-chip computer that combines a CPU core, non-volatile program memory (typically flash), working RAM, and configurable peripherals on one die, intended to be embedded inside a larger product as the system controller. Within the broader semiconductor taxonomy it sits under: microcontroller -> embedded controller -> MCU family -> 8-bit MCU -> PIC16 enhanced mid-range -> PIC16F184x sub-family. The PIC16F1847 belongs to the latter with more than a dozen pin-count variants sharing a common core, instruction set, and peripheral set. Key features of the PIC16F1847T-I/SS include: 49-instruction enhanced mid-range core with 16-level hardware stack; on-chip 32 MHz internal oscillator (±1% typical) eliminating external crystals in many designs; 256-byte EEPROM data memory; 17-channel 10-bit ADC; two 8-bit timers plus one 16-bit timer; two PWM modules with complementary outputs; and integrated temperature indicator. The 20-SSOP variant exposes 16 I/O pins with individual weak pull-ups, interrupt-on-change capability, and 25 mA source/sink per pin. Architecturally, the device uses a 14-bit instruction word RISC core with a two-stage pipeline, allowing most instructions to execute in a single 125 ns cycle at 32 MHz. Its peripheral pin-select (PPS) module remaps digital peripherals to a wide choice of I/O pads, simplifying PCB routing. The XLP nanoWatt technology adds deep-sleep, watchdog-timed wake-up, and ultra-low-power real-time clock modes that are critical for battery-powered designs. Typical applications include capacitive touch user interfaces on consumer appliances, low-battery sensor nodes with years of service life, industrial control buttons and keypads, LED driver controllers with PWM dimming, and small home-automation bridges. Its small footprint and low power budget make it a common choice for replacing mechanical switches and rotary encoders with touch-based inputs. When designing with the PIC16F1847T-I/SS, place a 100 nF decoupling capacitor within 5 mm of VDD and a 1 µF bulk capacitor near the supply pin. Use the on-chip internal oscillator for cost-sensitive designs but verify timing margins for UART baud rates above 115200. For in-circuit programming, reserve ICSPDAT/ICSPCLK pins (RB7/RB6) and avoid remapping them via PPS during development. This page synthesizes live distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F18854-E/ML - 8-Bit XLP MCU 32MHz 7KB Flash | Microchip
PIC16F18854-E/ML

PIC16F18854-E/ML - 8-Bit XLP MCU 32MHz 7KB Flash | Microchip

The Microchip Technology PIC16F18854-E/ML is an 8-bit PIC microcontroller from the PIC16F1885x/7x family, featuring 7KB (4K x 14 words) of Flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM in a 28-pin QFN (6x6 mm) package with an exposed thermal pad. It operates at up to 32 MHz CPU clock, integrates a 10-bit ADC with Computation (ADC2), a 5-bit/10-bit DAC, multiple comparators, and PWM with Complementary Waveform Generator (CWG), while supporting 1.8V-5.5V VDD via Microchip's eXtreme Low Power (XLP) technology. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and configurable peripherals used to sense, decide, and actuate in embedded systems. The PIC16F18854 belongs to the mid-range 8-bit PIC family (PIC16 -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor), bridging legacy 8-bit PIC architectures and modern Core Independent Peripherals. Unlike a discrete logic design, an MCU consolidates timing, signal conditioning, communications, and basic control loops on one die, reducing BOM cost and PCB area for general-purpose and low-power products. Key differentiating features include the ADC2 module with hardware averaging and threshold compare, Zero-Cross Detection (ZCD) for TRIAC/MOSFET control, Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), CRC/SCAN for memory integrity, Peripheral Pin Select (PPS) for flexible I/O mapping, and SMT (Signal Measurement Timer) for time-of-flight and pulse-width measurement. The device also supports function safety features required for IEC 61508 SIL capable systems when used with the FuSa companion libraries. Technically, the PIC16F18854 uses Microchip's enhanced mid-range core with a 14-bit instruction word and hardware multiplier, achieving up to 16 MIPS at 32 MHz. The XLP technology delivers typical sleep currents under 50 nA with retention, and full-dynamic run currents of approximately 100 uA/MHz, enabling years of battery life on coin cells. On-chip peripherals communicate via a peripheral bus without CPU intervention (Core Independent Peripherals), which offloads tasks such as PWM-and-ADC synchronization for motor control or LED dimming. Typical applications include low-power IoT sensor nodes, LED lighting and color-mixing drivers, home appliances with capacitive touch, battery-powered medical wearables, industrial sensor transmitters (4-20 mA replacement), and automotive body electronics sub-modules. The wide operating voltage range (1.8V-5.5V) and -40C to +125C extended temperature support make the part equally suitable for cold-chain logistics tags and under-hood auxiliary controllers. Designers should note that the QFN-28 exposed pad must be soldered to the ground plane for proper thermal dissipation and electrical reference, and that the PPS feature allows most digital peripherals to be mapped to a wide range of I/O pins, simplifying PCB layout when routing multiple UART/I2C/SPI channels in tight enclosures. This page synthesizes distributor pricing, drop-in QFN-28 alternatives within the PIC16F1885x/7x family, application examples and design notes beyond what the manufacturer datasheet alone provides, giving engineers and buyers a single source for selecting and sourcing the PIC16F18854-E/ML.

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PIC16F18854-E/MV - 32MHz 8-Bit XLP MCU, 7KB Flash | Microchip
PIC16F18854-E/MV

PIC16F18854-E/MV - 32MHz 8-Bit XLP MCU, 7KB Flash | Microchip

The Microchip Technology PIC16F18854-E/MV is an 8-bit PIC16 microcontroller based on the enhanced mid-range core, running up to 32 MHz, with 7 KB (4K x 14 words) of Flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM, housed in a 28-pin UQFN (4x4 mm) package with exposed thermal pad. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data RAM, non-volatile EEPROM, and a mix of peripherals onto one silicon die. The PIC16F family sits in Microchip's mid-range tier - more capable than the baseline PIC10/12/16 families yet simpler than the dsPIC or PIC32 lines - making it the workhorse for general-purpose embedded control. Within that hierarchy, the 'F' suffix denotes Flash program memory, '1885X/7X' identifies the family generation that adds Core Independent Peripherals (CIPs) and eXtreme Low Power (XLP) technology. Key features of the PIC16F18854-E/MV include a 10-bit ADC with up to 24 channels, five 8-bit timers plus one 16-bit timer, two CCP modules, four 10-bit PWMs with complementary outputs, two UART/USART, two SPI, two I2C (MSSP), a Hardware Limit Timer (HLT), a Windowed Watchdog Timer (WWDT), CRC/SCAN memory safety, and a Functional Safety (FuSa) classification. XLP technology delivers a typical sleep current below 50 nA, suiting battery-powered designs. The 28-UQFN package integrates 25 I/O pins with peripheral pin select flexibility. Typical applications include low-power IoT sensor nodes, automotive body and lighting controls, consumer appliances with capacitive touch, industrial HMI and motor control loops, and any battery-powered product where deterministic 8-bit processing, hardware CIPs, and ultra-low sleep current must coexist in a compact 4x4 mm footprint. When designing with this device, take advantage of the CIPs to offload tasks like signal conditioning, waveform generation, and timing from the CPU - this lets the core stay in sleep longer. Plan decoupling per the family data sheet and follow Microchip's MQTT/Touch/Class B Safety application notes for production-ready firmware. This page combines distributor pricing, drop-in alternatives, and applied design notes not bundled in the manufacturer data sheet, giving engineers a single reference for component selection and BOM risk review.

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PIC16F18854-E/SO - 32MHz 8-bit MCU 7KB Flash 28-SOIC | Microchip
PIC16F18854-E/SO

PIC16F18854-E/SO - 32MHz 8-bit MCU 7KB Flash 28-SOIC | Microchip

The Microchip Technology PIC16F18854-E/SO is an 8-bit PIC microcontroller from the PIC16F1885x/7x family featuring 7KB (4K x 14) of Flash program memory, 32MHz CPU speed, and a 28-pin SOIC wide-body footprint. The -E temperature grade denotes an industrial -40C to +125C operating range, and the FuSa-ready XLP architecture supports functional-safety applications with Core Independent Peripherals (CIPs) such as CRC/SCAN, Hardware Limit Timer (HLT), CWG, NCO, and configurable logic cells. On-chip peripherals include a 10-bit ADC, 5-bit/8-bit DAC, comparators with rail-to-rail inputs, PWM, EUSART, MSSP (SPI/I2C), and multiple timer modules. A microcontroller (MCU) is an integrated circuit that combines a CPU, memory (Flash, RAM, EEPROM), and configurable peripherals on a single die, designed to execute firmware that reads sensors, drives actuators, and communicates with other ICs. The PIC16F18854 sits inside the broader 8-bit PIC16 family, itself a subset of Microchip's PIC mid-range MCU portfolio. eXtreme Low Power (XLP) technology places this family at the low-power end of that hierarchy, supporting idle/doze/sleep modes with nanoWatt peripherals for battery-friendly designs. Key electrical characteristics include a 2.3V to 5.5V supply range, 256 bytes of EEPROM, 1KB of RAM, and XLP deep-sleep currents in the microamp range. The device integrates up to 25 channels of 10-bit ADC, two comparators, an 8-bit/5-bit DAC, and four 16-bit timers. Communication options include EUSART, SPI, and I2C. The 28-SOIC wide-body package provides standard 1.27mm pitch and is hand-solderable for prototype work, while still supporting automated reflow. Architecturally, the part uses Microchip's enhanced mid-range core with a hardware accumulator, W register, and 14-bit instruction word. The CIP block allows deterministic peripheral operation without CPU intervention, freeing the core for application logic and lowering average current draw. The device is supported by MPLAB X IDE, XC8 toolchain, and the MPLAB Code Configurator (MCC) for rapid peripheral setup. Typical applications include IoT sensor nodes, battery-powered instrumentation, low-power wireless sensor hubs, HVAC controls, lighting controllers, white-goods user interfaces, and general-purpose embedded control replacing discrete logic. The functional-safety features also suit industrial safety I/O modules and sensor fusion front-ends. When designing with this MCU, allocate decoupling capacitors (100nF + 1uF) within 5mm of VDD, place the ICSPDAT/ICSPCLK traces with stubs shorter than 25mm, and use a 10k pull-up on MCLR if not driven by an external supervisor. Verify in MPLAB X that the chosen configuration bits match the Vdd range and oscillator selection before code generation. This page consolidates distributor pricing, drop-in PIC16F1885x family replacements, and practical design guidance not found in the manufacturer datasheet alone.

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PIC16F18854-E/SP - 8-bit MCU, 7KB Flash, 28-SPDIP | Microchip
PIC16F18854-E/SP

PIC16F18854-E/SP - 8-bit MCU, 7KB Flash, 28-SPDIP | Microchip

The Microchip PIC16F18854-E/SP is an 8-bit PIC RISC microcontroller featuring 7 KB of Flash program memory, 256 bytes of EEPROM, and a 28-pin SPDIP (Skinny Plastic Dual In-line Package) through-hole form factor. It combines Analog, Core Independent Peripherals (CIPs), and communication peripherals with eXtreme Low Power (XLP) technology, making it suitable for a wide range of general-purpose and low-power embedded applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile RAM, and peripheral interfaces such as ADCs, timers, and communication controllers. PIC microcontrollers from Microchip use a modified Harvard RISC architecture optimized for deterministic interrupt response and low-power operation. Within the broader taxonomy, the PIC16F18854 belongs to the PIC16 mid-range family -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor device. Key features include a 10-bit ADC, 22-pin-compatible SPI/I2C peripheral count, hardware Limit Timer (HLT), CRC/SCAN, and a windowed Watchdog Timer (WWDT) for functional safety. The XLP technology delivers sleep currents in the nanoamp range, enabling battery-powered designs to operate for years on a single cell. The E temperature grade supports -40C to +125C operation, suitable for industrial environments. Architecturally, the PIC16F18854 uses a 16-bit instruction word with a single-cycle 32 MHz internal oscillator (8 MIPS effective throughput). Core Independent Peripherals such as the Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Configurable Logic Cells (CLC) operate without CPU intervention, offloading real-time tasks and reducing firmware complexity. Typical applications include IoT sensor nodes, consumer white goods, automotive body electronics, battery management peripherals, and industrial sensor interfaces. The combination of low sleep current and rich analog integration suits always-on designs where the MCU spends most of its time in sleep. When designing with this MCU, ensure decoupling capacitors are placed close to VDD and that the ICSP programming header is accessible for in-circuit firmware updates. The device is supported by MPLAB X IDE and the MCC code configurator, which generate peripheral initialization code automatically.

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PIC16F18854-I/ML - 7KB Flash 8-bit MCU 32MHz QFN-28 | Microchip
PIC16F18854-I/ML

PIC16F18854-I/ML - 7KB Flash 8-bit MCU 32MHz QFN-28 | Microchip

The Microchip Technology PIC16F18854-I/ML is an 8-bit PIC microcontroller from the PIC16F1885X/7X family featuring eXtreme Low Power (XLP) technology and Functional Safety (FuSa) capability, housed in a 28-pin QFN (6x6 mm) package with industrial -40C to +85C operating range. The device integrates 7KB (4K x 14) of Flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM, while executing instructions at up to 32 MHz from the internal oscillator. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, optimized for low-cost, low-power embedded control. It sits within the broader hierarchy of microcontroller -> embedded processor -> semiconductor device, and typically integrates CPU core, non-volatile program memory (Flash), working RAM, EEPROM, and a rich set of on-chip peripherals (ADC, timers, communication, comparators, PWM) into a single IC. Compared with 32-bit Cortex-M MCUs, 8-bit PIC devices typically deliver lower unit cost, simpler toolchains, and better deterministic interrupt latency for bit-banged I/O. Key features include a 10-bit ADC2 with Computation, a 5-bit/8-bit DAC, two comparators, a Complementary Waveform Generator (CWG), PWM modules, a Signal Measurement Timer (SMT), Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), SCAN/CRC for functional safety, Zero-Cross Detect (ZCD), and Peripheral Pin Select (PPS) for flexible signal routing. The XLP idle current in sleep mode is typically below 50 nA, allowing battery-powered designs to run for years on a single cell. The PIC16F18854 uses a 14-bit modified Harvard architecture with a hardware stack and a RISC-style instruction set, supported by the MPLAB X IDE and the free XC8 compiler. The combination of CRC/SCAN and HLT provides diagnostic coverage suitable for IEC 61508 SIL capable functional-safety applications. PPS allows most digital peripherals to be remapped to a wide range of I/O pins at runtime, dramatically simplifying PCB routing. Typical applications include battery-powered IoT sensor nodes, low-power wireless sensor transmitters, white-goods and appliance control boards, automotive body and lighting modules, industrial sensor conditioning and predictive-maintenance edge nodes, and small medical devices such as glucose meters. The 6x6 mm QFN-28 footprint also suits compact handheld designs where PCB area is at a premium. When designing with the PIC16F18854-I/ML, note that the QFN package requires a thermal pad that must be soldered to the PCB ground plane for proper thermal and electrical performance. Decoupling VDD with a 100 nF ceramic capacitor placed within 2-3 mm of each supply pin is essential for ADC noise performance. This page synthesizes distributor pricing, drop-in package alternatives, application examples, and PCB design notes that go beyond the datasheet's pin and register tables.

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PIC16F18854-I/MV - 7KB Flash 8-bit MCU, 28-UQFN | Microchip
PIC16F18854-I/MV

PIC16F18854-I/MV - 7KB Flash 8-bit MCU, 28-UQFN | Microchip

The Microchip Technology PIC16F18854-I/MV is an 8-bit PIC microcontroller built on a CMOS process, featuring 7 KB of Flash program memory and packaged in a 28-pin UQFN (MV) 4x4 mm package with exposed pad. It operates from 1.8V to 5.5V, runs at up to 32 MHz internal clock, and includes 256 B of EEPROM, 1 KB of SRAM, and a 10-bit ADC. A microcontroller is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM/EEPROM), and a rich set of peripherals including timers, communication interfaces, and analog blocks. The PIC16 family sits at the low-power end of the 8-bit MCU market, using a Harvard RISC architecture optimized for deterministic interrupt response and very low sleep current, making it popular for battery-powered and always-on applications. Key features of the PIC16F18854 include Core Independent Peripherals (CIPs) such as the CRC/SCAN, Hardware Limit Timer (HLT) and Windowed Watchdog Timer (WWDT) that offload tasks from the CPU, plus eXtreme Low Power (XLP) technology for sleep currents in the sub-microamp range. The device also integrates 22 I/O pins, 2 I2C/SPI interfaces, multiple Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) modules, and 2 10-bit ADCs with up to 24 channels for mixed-signal designs. Technically, the part uses a 14-bit instruction word, has 7 KB self-programmable Flash, and supports in-circuit serial programming (ICSP). The 28-UQFN package provides a small 4x4 mm footprint while the exposed thermal pad lowers junction-to-ambient thermal resistance for high-temperature industrial use. Typical applications include low-power IoT sensor nodes, industrial control modules, battery-powered home automation, HVAC fan control, and consumer white goods. The combination of CIPs and XLP makes it especially well-suited for applications that must stay asleep most of the time while still monitoring analog or digital inputs. When designing, ensure the ICSP programming pins (RB6/ICSPDAT and RB7/ICSPCLK) are reserved on the PCB layout and not pulled hard to ground. For lowest sleep current, disable unused peripherals and configure all unused I/O as outputs low rather than inputs, per Microchip guidance. This page synthesizes distributor pricing, drop-in package alternatives, and practical design notes that are not bundled in the manufacturer datasheet.

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PIC16F18854-I/SO - 8-bit 32MHz 7KB Flash XLP MCU | Microchip
PIC16F18854-I/SO

PIC16F18854-I/SO - 8-bit 32MHz 7KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18854-I/SO is an 8-bit PIC microcontroller from the PIC16F1885X/7X family, featuring an eXtreme Low Power (XLP) core, 7 KB (4K x 14 words) of Flash program memory, 32 MHz CPU speed, and a 28-pin SOIC package. Built for functional-safety and general-purpose embedded designs, the device combines rich analog, core-independent peripherals (CIPs), and communication peripherals while operating from 1.8V to 5.5V with XLP sleep currents in the nanoamp range. An 8-bit PIC microcontroller (MCU) is a small, self-contained computer-on-a-chip that integrates a CPU, non-volatile Flash memory, RAM, EEPROM, and a configurable peripheral set into a single die. The PIC16F18854 belongs to the larger taxonomy: MCU -> microcontroller -> 8-bit microcontroller -> PIC16 family -> PIC16F1885X/7X sub-family -> microcontrollers > integrated circuits > semiconductors. The XLP architecture is a Microchip-specific low-power design that minimizes active and sleep currents, enabling battery-sourced products that run for years on a single cell. Key specifications include 32 MHz internal oscillator (8 MHz with 4x PLL), 512 bytes RAM, 256 bytes EEPROM, a 10-bit ADC with computation, 5-bit DAC, multiple PWM/CCP modules, two UART, two SPI, one I2C, and up to 24 I/O pins. The device also integrates CRC/SCAN, HLT (Hardware Limit Timer), and Zero-Cross Detection for functional-safety (FuSa) class applications. The integrated 28-pin SOIC footprint offers the same land pattern as industry-standard 28-SOIC microcontrollers, simplifying PCB reuse. Technical depth: the PIC16F18854 uses a Harvard RISC architecture with a 14-bit instruction word, 8-bit data path, and peripheral pin-select (PPS) routing. The instruction set is upward-compatible with classic PIC16 cores, allowing code reuse across the family. The analog front end includes a 10-bit ADC with up to 24 channels (depending on package), internal voltage reference, and a computation mode that performs oversampling and averaging in hardware, offloading the CPU. Typical applications include IoT sensor nodes, battery-powered wearables, home appliances, motor control, LED lighting, and low-power wireless sensor hubs. The combination of XLP, eXtreme Low Power PIC sleep modes, and 7 KB Flash suits space- and energy-constrained designs that still need analog and communication peripherals. When designing with this part, ensure the configuration words are programmed to match the intended oscillator and watchdog settings, and place a 0.1uF decoupling capacitor close to each VDD pin. The PPS feature allows peripheral signals to be remapped to most I/O pins, giving layout flexibility but requiring careful review of the pin allocation table in the datasheet. This page synthesizes distributor pricing from DigiKey, Mouser, Microchip Direct, and Octopart; package-compatible Microchip drop-in alternatives; and practical design notes not found in the standalone datasheet, giving engineers a single reference for selection, BOM management, and PCB reuse.

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PIC16F18854-I/SP - 8-bit 32MHz 7KB Flash MCU | Microchip
PIC16F18854-I/SP

PIC16F18854-I/SP - 8-bit 32MHz 7KB Flash MCU | Microchip

The Microchip Technology PIC16F18854-I/SP is a 8-bit PIC microcontroller built on the enhanced mid-range core, operating at up to 32 MHz with 7 KB (4K x 14) of self-programmable Flash program memory, packaged in a 28-pin SPDIP (SP) through-hole package. It is part of the PIC16F1885x family, featuring eXtreme Low Power (XLP) technology, Functional Safety (FuSa) capability, and a rich peripheral set including a 10-bit ADC with computation, multiple Core Independent Peripherals (CIPs), and communication peripherals such as SPI/I2C. According to the Microchip product page, this family is engineered for general purpose and low-power applications. What is a PIC16 microcontroller? A PIC16 is an 8-bit Reduced Instruction Set Computing (RISC) microcontroller from Microchip Technology, positioned within the larger PIC microcontroller hierarchy: PIC16 -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. PIC16F parts use Flash program memory (the F suffix) and are widely used for cost-sensitive, low-power embedded designs where deterministic behavior, a small footprint, and long product lifecycle matter more than raw compute throughput. Key differentiating features include 7 KB Flash, 512 bytes RAM, 256 bytes EEPROM, a 10-bit ADC with up to 24 channels and computation features (ADC2), 5-bit and 10-bit DAC, two comparators, an 8-bit/16-bit timer with Hardware Limit Timer (HLT), Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Zero-Cross Detect (ZCD). Communication peripherals include SPI, I2C, and EUSART. The XLP technology delivers typical sleep currents below 50 nA, enabling battery-powered applications. According to the datasheet, the device operates across 1.8 V to 5.5 V with internal and external oscillator options. Architecturally, the PIC16F18854-I/SP uses a Harvard architecture with separate program and data buses, a 14-bit instruction word, and a hardware multiplier. The 32 MHz internal oscillator and 4-phase PLL deliver 8 MIPS of throughput while the XLP sleep modes minimize active duty cycles for ultra-low-power designs. Functional Safety (FuSa) documentation makes this part attractive for safety-critical consumer and industrial appliances. Typical applications include low-power IoT sensor nodes, battery-powered HVAC and home appliances, LED lighting controllers, automotive body and accessory ECUs, capacitive touch user interfaces, sensor signal conditioning nodes, and general-purpose motor control with companion gate drivers. The wide operating voltage range also makes it suitable for industrial 24 V bus systems with adequate local regulation. When designing with this device, ensure decoupling on both VDD and VSS pins (one 100 nF per pin pair is recommended), confirm in-circuit serial programming (ICSP) header pinout, and use Microchip's MPLAB X IDE with the XC8 compiler for development. Migration between SPDIP (SP), SOIC (SO), and QFN (ML) packages is generally pin-compatible for the 28-pin variant. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18854-I/SS - 8-Bit 32MHz 7KB Flash MCU, 28-SSOP | Microchip
PIC16F18854-I/SS

PIC16F18854-I/SS - 8-Bit 32MHz 7KB Flash MCU, 28-SSOP | Microchip

The Microchip Technology PIC16F18854-I/SS is an 8-bit PIC microcontroller from the PIC16(L)F1885X/7X family, running up to 32 MHz with 7 KB (4K x 14) of self-programmable Flash program memory and housed in a 28-pin SSOP package. It integrates eXtreme Low Power (XLP) technology, Core Independent Peripherals (CIPs), and Functional Safety (FuSa) features such as CRC/SCAN, Hardware Limit Timer (HLT), and a Windowed Watchdog Timer (WWDT). The -I/SS suffix denotes the industrial -40C to +85C operating range and 28-pin SSOP packaging. What is a PIC microcontroller? A PIC (Peripheral Interface Controller) is a family of 8-bit, 16-bit, and 32-bit microcontrollers from Microchip Technology built on a Harvard RISC architecture. PIC microcontrollers sit in the broader category of embedded microcontrollers -> microcontrollers -> microprocessors -> integrated circuits -> semiconductors. The 8-bit PIC16F family targets cost-sensitive, ultra-low-power general-purpose embedded designs and is one of the most widely deployed 8-bit architectures in industrial and consumer electronics worldwide. Key features of the PIC16F18854 include 32 MHz internal oscillator operation, 7 KB self-programmable Flash, 512 bytes SRAM, 256 bytes EEPROM, 18 enhanced mid-range core ADC channels with 12-bit resolution, and a 5-bit DAC. The device also integrates multiple CIPs such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Zero-Cross Detect (ZCD), enabling deterministic peripheral behavior without CPU intervention. These blocks are critical for low-power, real-time, safety-conscious applications and can replace external logic, timers, or op-amps with on-chip silicon. From an architecture perspective, the PIC16F18854 uses a 14-bit instruction word enhanced mid-range core with a hardware stack and 49 instructions. The XLP feature set delivers typical sleep currents as low as 30 nA with RTC, supporting battery-backed IoT edge nodes and remote sensors that must run for years on a single cell. The 28-SSOP variant is suitable for hand-soldered prototypes and low-density production runs where QFN or TQFP packages are not required. Typical applications include IoT sensor nodes, home automation controllers, low-power wireless sensor interfaces, industrial control and HMI, LED lighting control, and small consumer appliances. Designers select this part when CIP integration allows them to replace external logic, MCUs, and timers with a single chip, reducing BOM and PCB area. The FuSa peripherals (CRC/SCAN, WWDT, HLT) also make it a strong fit for IEC 60730 Class B and IEC 61508 SIL-1 safety-class end products. When designing with this part, use the MPLAB X IDE with the XC8 compiler and configure the Configuration Words to lock unused peripherals and pin assignments. Always allocate the WWDT and CRC/SCAN blocks for functional-safety or IEC 61508 SIL-class designs. This page synthesizes XAIPART distributor pricing, drop-in alternatives from the Site MPN list, and practical design notes not aggregated elsewhere.

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