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PIC16F18455-E/SS - 14KB Flash 8-bit MCU, 32MHz, SSOP-28 | Microchip
PIC16F18455-E/SS

PIC16F18455-E/SS - 14KB Flash 8-bit MCU, 32MHz, SSOP-28 | Microchip

The Microchip Technology PIC16F18455-E/SS is an 8-bit PIC microcontroller featuring 14KB Flash program memory, 1KB RAM, and a 32MHz internal oscillator, housed in a 28-pin SSOP package. It belongs to the PIC16(L)F184xx family, which combines Intelligent Analog, Core Independent Peripherals (CIPs), and eXtreme Low-Power (XLP) technology for general-purpose and battery-powered applications. Operating voltage spans 2.3V to 5.5V across an industrial -40C to +125C temperature range. An 8-bit microcontroller (MCU) is a small computer on a single integrated circuit containing a CPU, memory (Flash, RAM, EEPROM), and programmable I/O peripherals. PIC microcontrollers use a modified Harvard RISC architecture, executing one instruction per clock cycle (except branches) to deliver deterministic performance at low clock rates. PIC MCUs sit within the broader hierarchy of: microcontroller -> embedded processor -> integrated circuit -> semiconductor. Compared with 16-bit or 32-bit MCUs, 8-bit parts typically deliver lower cost, lower power, and simpler toolchains for sensing, control, and human-interface tasks. Key features include a 12-bit Analog-to-Digital Converter with Computation (ADC2), two PWM modules, a Digital-to-Analog Converter (DAC), a Comparator, a Complementary Waveform Generator (CWG), EUSART, and SPI/I2C interfaces. The device integrates CIPs that offload timing-critical tasks from the CPU, enabling deterministic response without firmware intervention. The PIC16F18455 uses an enhanced mid-range 8-bit core with a 14-bit instruction word, supporting interrupt-driven and core-independent operation. Internal voltage reference, temperature indicator, and zero-cross detection extend its analog capability, while Memory Access Partitioning (MAP) and Device Information Area (DIA) support bootloader and calibration flows. Typical applications include IoT sensor nodes, battery-powered instrumentation, consumer appliances, LED lighting controllers, low-cost motor control, and industrial automation peripherals. The XLP feature set (sleep currents below 1 uA typical with full RAM retention) makes it suitable for energy-harvesting and remote-control products. Design tip: choose the SSOP-28 variant over the SOIC-28 only when board height is constrained; both share the same 0.65mm pitch and are drop-in pin-compatible. For automotive qualification, select the -I or -E temperature grades as required by the target environment. This page synthesizes distributor pricing, drop-in PIC16F184xx alternatives, and practical design notes not found in the manufacturer datasheet alone, providing an at-a-glance comparison of compatible 28-pin SSOP 8-bit MCUs.

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PIC16F18455-I/SO - 8-bit 32MHz 14KB Flash MCU | Microchip
PIC16F18455-I/SO

PIC16F18455-I/SO - 8-bit 32MHz 14KB Flash MCU | Microchip

The Microchip PIC16F18455-I/SO is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, featuring a 32 MHz internal oscillator, 14 KB (8K x 14 words) of Flash program memory, 1 KB of RAM and 256 bytes of EEPROM, and a 12-bit ADC with Computation (ADC2). Housed in a 28-pin SOIC wide-body (SO) package, the -I suffix indicates the industrial temperature grade (-40C to +85C). An 8-bit microcontroller (MCU) is a small, low-power programmable processor built around an 8-bit data path, optimized for embedded control rather than raw computational throughput. The PIC16F18455 belongs to the broader class of microcontrollers within the semiconductor hierarchy: MCU -> embedded processor -> integrated circuit. It uses Microchip's enhanced mid-range 16-bit instruction set running on an 8-bit data bus, giving deterministic execution and very low power draw suitable for battery-powered edge devices. Key features include eXtreme Low-Power (XLP) technology with currents in the nanoamp range in sleep, Core Independent Peripherals (CIPs) such as CWG, NCO, DSM and configurable logic cells, Memory Access Partitioning (MAP) for bootloader support, and a Device Information Area (DIA) for unique serialization. The 12-bit ADC2 performs automated averaging, filtering and threshold comparisons without CPU intervention. Typical applications include low-power IoT sensor nodes, battery-powered HVAC and thermostat controls, automotive interior lighting and body controllers, consumer appliances, and general-purpose logic replacement. The wide 1.8V to 5.5V operating range and rich peripheral set let one part cover analog sensing, PWM-driven loads and serial communication in a single device. When designing with this part, ensure decoupling capacitors are placed within a few millimeters of VDD/VSS pins and that the ICSP programming footprint is retained on production boards to allow in-field firmware updates. The 28-SOIC wide package (7.50 mm body) is the most serviceable hand-solder option for prototype runs.

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PIC16F18455-I/SP - 8-bit MCU 14KB Flash 32MHz 28-SPDIP | Microchip
PIC16F18455-I/SP

PIC16F18455-I/SP - 8-bit MCU 14KB Flash 32MHz 28-SPDIP | Microchip

The Microchip Technology PIC16F18455-I/SP is an 8-bit PIC microcontroller from the PIC16F184xx family, featuring 14KB Flash program memory, 1KB RAM, and a 32MHz internal oscillator in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It combines high-resolution analog peripherals, Core Independent Peripherals (CIPs), and eXtreme Low-Power (XLP) technology, targeting general-purpose and energy-conscious embedded designs. An 8-bit microcontroller is a single-chip computer built around an 8-bit data path, integrating a CPU, Flash program memory, SRAM, and a rich set of peripherals such as ADCs, timers, communication interfaces, and Core Independent Peripherals (CIPs). The PIC16F18455 sits within the larger taxonomy of microcontrollers -> 8-bit MCUs -> PIC16 family -> PIC16F184xx sub-family -> 16KB-Flash low-pin-count devices. It is widely used where deterministic real-time control, low active and sleep power, and compact analog integration matter more than raw MIPS. Key features include 14KB (8K x 14 words) self-programmable Flash, 1KB RAM, 256-byte EEPROM, a 12-bit ADC with Computation (ADCC), 10-bit DAC, two PWMs, a Complementary Waveform Generator (CWG), EUSART, SPI, I2C, and a configurable Logic Cell. The 12-bit ADCC supports automated averaging, threshold comparison, and hardware accumulator, offloading signal conditioning from the CPU. Architecturally, the PIC16F18455 uses an enhanced mid-range 8-bit core with a 14-bit instruction word and a hardware multiplier, enabling C-compiled firmware at 32MHz while retaining PIC predictability. XLP technology drives active currents to the sub-100 µA/MIPS range and sleep currents below ~50 nA typical, supporting battery-sourced and energy-harvesting products. Typical applications include low-power IoT sensor nodes, consumer white goods, HVAC controls, battery-powered instrumentation, LED lighting controllers, and industrial sensor signal conditioning. Designers benefit from the combination of 12-bit analog accuracy and tiny quiescent draw in a single through-hole device. When designing, select the -I variant (industrial, -40C to +85C) for non-automotive deployments and the -E variant for extended temperature grades. Decoupling 100nF ceramic capacitors at every VDD/VSS pair and a 10µF bulk cap near the MCU are recommended for ADCC noise performance. This page synthesizes real distributor pricing as of 2026-09-20, drop-in same-package alternatives, and practical design guidance beyond what appears in the manufacturer datasheet.

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PIC16F18455-I/SS - 8-Bit 32MHz 14KB Flash XLP MCU | Microchip
PIC16F18455-I/SS

PIC16F18455-I/SS - 8-Bit 32MHz 14KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18455-I/SS is an 8-bit RISC PIC16F microcontroller running up to 32 MHz with 14 KB (8K x 14) of Flash program memory, 1 KB of SRAM, and 256 bytes of EEPROM, packaged in a 28-pin SSOP (5.30 mm body). It belongs to the PIC16(L)F184xx family, which pairs high-resolution analog, Core Independent Peripherals (CIPs) such as CLC, CWG, NCO, and configurable logic, with eXtreme Low-Power (XLP) technology for general-purpose and battery-driven designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripheral I/O, and interrupt control on one die. The PIC16F18455's 8-bit Harvard architecture executes one instruction per cycle (excluding branches), and its XLP lineage targets sleep currents in the nanoamp range with active run currents below 1 mA/MHz. Key features include 14 KB self-programmable Flash, 1 KB SRAM, 256 B EEPROM, an integrated 10-bit ADC with computation, multiple 8/16-bit timers, EUSART, SPI, and I2C peripherals, a 32 MHz internal oscillator, and an operating range of -40 °C to +85 °C (industrial grade). The 28-SSOP footprint exposes up to 25 digital I/O, including interrupt-on-change, with peripheral pin select (PPS) routing. The device combines a low-power analog complement with Core Independent Peripherals, allowing capacitive sensing, power-supply signaling, and real-time control without CPU intervention. Hardware CIPs such as the Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO) offload tasks from the CPU, reducing active-mode power and freeing MIPS for application code. Typical applications include low-power IoT sensor nodes, battery-powered HVAC controls, automotive body and interior ECUs, white goods and appliance HMI, LED lighting controllers, and general-purpose 8-bit embedded products. The 32 MHz core plus PPS gives designers flexibility to remap peripherals, while XLP enables multi-year coin-cell operation. When designing with this part, place a 100 nF decoupling capacitor within 2 mm of VDD and connect unused I/O to a defined logic level to minimize current draw. Programming is supported by Microchip's MPLAB X IDE with free XC8 compiler; in-circuit serial programming (ICSP) uses only two pins, simplifying board layout and field upgrades. This page synthesizes distributor pricing, drop-in 28-SSOP alternatives, application notes, and practical design guidance that complement the manufacturer datasheet for engineers evaluating the PIC16F18455-I/SS.

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PIC16F18455-I/STX - 8-bit XLP MCU 14KB Flash 32MHz | Microchip
PIC16F18455-I/STX

PIC16F18455-I/STX - 8-bit XLP MCU 14KB Flash 32MHz | Microchip

The Microchip Technology PIC16F18455-I/STX is an 8-bit PIC RISC microcontroller with 14KB (8K x 14 words) of Flash program memory, 1KB of SRAM, and 256 bytes of data EEPROM, operating up to 32MHz and housed in a 28-pin VQFN (4x4 mm) package with exposed thermal pad. It integrates a 12-bit ADC with Computation (ADCC), two 10-bit PWMs, a 5-bit DAC, a comparator, a Complementary Waveform Generator (CWG), and serial interfaces including EUSART, SPI, and I2C, all in the low-pin-count PIC16F184xx family. What is an 8-bit PIC microcontroller? An 8-bit PIC microcontroller is a Harvard-architecture, RISC-based microcontroller that fetches instructions from Flash program memory and operates on 8-bit data words in a single CPU cycle. PIC MCUs belong to the broader category of microcontrollers (MCU) within embedded processors, themselves a subset of integrated circuits. They sit at the lowest tier of the embedded computing hierarchy - below 16-bit dsPIC, 32-bit ARM Cortex-M0/M4, and application processors - and are typically chosen for cost-sensitive, deterministic, peripheral-rich applications where a full 32-bit core would be overkill. Key features include eXtreme Low-Power (XLP) technology with sub-1 uA sleep current, Core Independent Peripherals (CIPs) that operate without CPU intervention, and a 32MHz internal oscillator with 1% accuracy. The 12-bit ADCC performs automated averaging, threshold detection, and oversampling in hardware, offloading signal-conditioning work from the CPU. Multiple power-managed operating modes - Run, Doze, Idle, Sleep, and Peripheral Module Disable (PMD) - let developers minimize quiescent draw in battery-powered designs. Typical applications include consumer IoT sensor nodes, low-power handheld instruments, LED lighting controllers, battery-powered motor control loops, and small appliance user interfaces. The combination of 14KB Flash and 1KB SRAM is sufficient for state-machine firmware, basic protocol stacks (Modbus, LIN slave), and PID control loops without external memory. When designing with this MCU, budget I/O pins carefully: the 28-VQFN exposes roughly 24 GPIO pins, with several shared between analog inputs and digital peripherals. Always reserve the ICSPDAT/ICSPCLK pins (typically RB6/RB7) for in-circuit serial programming unless the design includes a dedicated debug header.

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PIC16F18455T-I/SO - 14KB Flash 8-bit XLP MCU 28-SOIC | Microchip
PIC16F18455T-I/SO

PIC16F18455T-I/SO - 14KB Flash 8-bit XLP MCU 28-SOIC | Microchip

The Microchip Technology PIC16F18455T-I/SO is an 8-bit RISC microcontroller in the PIC16(L)F184xx family with 14KB Flash program memory, 1KB RAM, and a 32MHz internal oscillator, housed in a 28-pin SOIC package with industrial -40C to +85C temperature grade. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash, RAM, EEPROM), and peripherals on one silicon die. The PIC16F18455 sits in the hierarchical family PIC16F18455 -> PIC16F184xx -> PIC16 -> PIC microcontrollers -> 8-bit microcontrollers -> microcontrollers -> integrated circuits. Microchip's PIC16 family is a workhorse of low-power and general-purpose embedded designs thanks to the eXtreme Low-Power (XLP) technology that delivers nanoWatt sleep currents. Key features include 14KB (8Kx14 words) of self-programmable Flash, 1KB data SRAM, 256B EEPROM, a 12-bit ADC with Computation (ADC2), 2 PWMs with complementary waveform generation, a 5-bit DAC, two comparators, EUSART, SPI, I2C, a Complementary Waveform Generator (CWG), and Core Independent Peripherals (CIPs) that offload tasks from the CPU. The device operates from 2.3V to 5.5V across -40C to +125C. The architecture uses a Harvard-style 8-bit RISC core with a modified 14-bit instruction word optimized for code density. Core Independent Peripherals (CIPs) such as the CWG, NCO, and configurable logic cells let the chip handle timing-critical events without CPU intervention, freeing the core for application logic and reducing firmware complexity. Typical applications include battery-powered IoT sensor nodes, low-power wireless remotes, HVAC controls, small appliances, LED lighting controllers, and consumer white-goods user-interface boards. The trailing 'T' in the part number designates Tape and Reel packaging, and the '/SO' suffix identifies the 300-mil 28-pin SOIC. When designing with this part, ensure your programmer/debugger is compatible with the device's In-Circuit Serial Programming (ICSP) interface and verify the SOIC pad pitch against your PCB footprint. For applications below 2.5V, drop to 16MHz CPU speed; for full 32MHz operation, keep VDD at 2.5V or above. This page synthesizes distributor pricing, drop-in PIC16F184xx and PIC16F182xx family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18455T-I/SS - 32MHz 8-bit MCU, 14KB Flash, 28-SSOP
PIC16F18455T-I/SS

PIC16F18455T-I/SS - 32MHz 8-bit MCU, 14KB Flash, 28-SSOP

The Microchip Technology PIC16F18455T-I/SS is an 8-bit RISC microcontroller from the PIC16F18455 family, featuring 14 KB of Flash program memory, 1 KB of SRAM, and a 32 MHz internal oscillator in a 28-pin SSOP (Tape and Reel) package. The device integrates Core Independent Peripherals (CIPs), eXtreme Low-Power (XLP) technology, and high-resolution analog including a 12-bit ADC with Computation (ADC2), a 5-bit DAC, and up to two comparators. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and a range of peripherals onto one die. Within the broader semiconductor taxonomy, MCUs belong to the embedded controller category, sitting beneath microprocessors in processing power but above simple logic ICs in functional integration. PIC16F series devices are Microchip's mid-range 8-bit family, optimized for low-power general-purpose and consumer/industrial applications. Key features of the PIC16F18455T-I/SS include 14 KB (8K x 14 words) of self-programmable Flash, 1 KB of SRAM, 256 bytes of EEPROM, 26 I/O pins, and rich on-chip peripherals: 2 EUSART, 2 MSSP (SPI/I2C), 2 PWM modules with complementary outputs, CWG (Complementary Waveform Generator), 12-bit ADC2, 5-bit DAC, 2 comparators, and a windowed WDT. The XLP deep-sleep current is typically under 50 nA with full RAM retention. The PIC16F18455 architecture uses a Harvard RISC core with a 14-bit instruction word and single-cycle execution at 32 MHz (8 MIPS). The 12-bit ADC2 with computation automates averaging, threshold comparison, and oversampling, reducing firmware burden. Peripheral Pin Select (PPS) and Memory Access Partitioning (MAP) provide flexible pin remapping and bootloader protection. Typical applications include low-power IoT sensor nodes, battery-powered consumer devices, smart home controls, LED lighting controllers, small appliance user interfaces, and industrial sensor conditioning. The XLP nanoWatt features and 32 MHz performance balance responsive computation with multi-year battery life. When designing with this part, allocate at least one decoupling capacitor per power pin (typically 100 nF ceramic) and follow Microchip's MPLAB X IDE / XC8 compiler toolchain. The wide 1.8 V to 5.5 V supply range enables both single-cell Li-ion and 5 V regulated designs. This page synthesizes distributor pricing, drop-in package alternatives, and practical design notes not found in the manufacturer datasheet alone, providing engineers with a faster selection path for the PIC16F18455 family.

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PIC16F18456-E/SS - 8-bit MCU, 32MHz, 28KB Flash, 28-SSOP | Microchip
PIC16F18456-E/SS

PIC16F18456-E/SS - 8-bit MCU, 32MHz, 28KB Flash, 28-SSOP | Microchip

The Microchip Technology PIC16F18456-E/SS is an 8-bit PIC microcontroller from the PIC16(L)F184xx family featuring Core Independent Peripherals (CIPs), high-resolution analog peripherals, and eXtreme Low-Power (XLP) technology. It integrates 28KB of Flash program memory, 2KB of RAM, and operates at up to 32MHz in a 28-pin SSOP package (Extended temperature grade -40C to +125C). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and programmable peripherals. The PIC16F18456 belongs to the 8-bit MCU category (8-bit CPU data path -> microcontroller -> embedded controller -> semiconductor IC), positioned for general-purpose and low-power embedded designs. The 16F184xx family specifically targets applications that combine analog signal conditioning with serial communication, replacing multi-chip discrete solutions. Key features include a 12-bit Analog-to-Digital Converter with Computation (ADCC), a 5-bit and 8-bit Digital-to-Analog Converter (DAC), two PWMs, a Complementary Waveform Generator (CWG), a Comparator, EUSART, and two SPI/I2C interfaces. These CIPs allow hardware-based signal generation and conditioning without CPU intervention, freeing the core for application logic and reducing firmware complexity. The PIC16F18456 uses a RISC architecture with a modified Harvard memory layout, providing deterministic interrupt response and predictable instruction timing. The XLP technology delivers deep-sleep currents below 1uA in sleep mode with retention, making it suitable for battery-powered sensor nodes. The 32MHz internal oscillator removes the need for an external crystal in most designs. Typical applications include IoT sensor nodes, low-power wireless sensor interfaces, battery-powered home automation, industrial control, automotive body electronics, and consumer appliances. The combination of 12-bit ADC, DAC, and PWM makes it well-suited for closed-loop motor control and LED lighting. The EUSART and dual SPI/I2C enable bridging to sensor, display, or wireless modules. When designing with this device, allocate sufficient decoupling (100nF + 1uF) close to VDD, route the ICSP programming pins to a debug header, and configure the configuration bits (FOSC, WDTE, etc.) in your project settings. The 28-SSOP package is hand-solderable for prototyping but is best assembled in volume via reflow. This page synthesizes distributor pricing from DigiKey, Mouser, and LCSC, plus drop-in alternatives from the PIC16F184xx family and pin-compatible variants, plus practical design notes not aggregated in the manufacturer datasheet.

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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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