Circuitos integrados

PIC16F18345T-I/SS

PIC16F18345T-I/SS - 8-Bit XLP MCU 14KB Flash 32MHz SSOP-20 | Microchip

The Microchip Technology PIC16F18345T-I/SS is an 8-bit PIC16 XLP (eXtreme Low Power) microcontroller with Functional Safety (FuSa) capability, 14KB Flash program memory, 1KB RAM, and 256B EEPROM, operating at up to 32 MHz in a 20-pin SSOP package. It integrates a 10-bit ADC, 5-bit DAC, comparators, 10-bit PWM, CCP, CLC, NCO, CWG, and Peripheral Pin Select (PPS) on-chip, plus EUSART, SPI, and I2C communication peripherals for flexible mixed-signal designs. The "T" suffix denotes Tape & Reel packaging, the "I" denotes the -40C to +85C industrial temperature range, and the "SS" designates the 209-mil 20-pin SSOP footprint. The PIC16F18345 family delivers nanoWatt XLP sleep currents that make it ideal for battery-powered edge devices that must wake on peripheral events rather than CPU interrupts. Core Independent Peripherals (CIPs) such as the CLC and NCO allow hardware-state machines to run without CPU involvement, reducing firmware complexity and overall system power consumption in deterministic timing applications. PPS remaps digital peripherals to a wide choice of I/O pins, simplifying PCB routing and supporting late-stage pin assignment changes without redesign. Typical applications include IoT sensor nodes, low-power wireless remote controls, battery management front-ends, white-goods HMI controllers, and functional-safety sensor conditioning. When designing with this MCU, configure the PPS lock to prevent accidental remapping in noisy environments, and use the CLC plus NCO pair for high-resolution timing without burning CPU cycles. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the bare manufacturer datasheet.

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PIC16F18345T-I/SSVAO

PIC16F18345T-I/SSVAO - 8-bit 32MHz XLP MCU 14KB Flash SSOP-20

The Microchip Technology PIC16F18345T-I/SSVAO is an automotive-grade 8-bit PIC16 microcontroller from the PIC16F18325/18345 family, featuring an enhanced mid-range core running at up to 32 MHz with 14 KB Flash, 1 KB SRAM and 256 B EEPROM in a 20-pin SSOP (VAO suffix indicates automotive-grade qualification per Microchip's VAO marking scheme). According to the manufacturer datasheet DS40001795H, the device integrates 18 I/O pins with Peripheral Pin Select (PPS), a 10-bit ADC with computation, two 10-bit PWMs, CCP, CWG, EUSART, I2C/SPI, and eXtreme Low Power (XLP) technology targeting low-power general-purpose and automotive body applications. An 8-bit microcontroller (MCU) is a small computer on a single integrated circuit containing a CPU, RAM, Flash program memory, EEPROM data memory, and a range of analog and digital peripherals. Within the broader taxonomy, PIC16F microcontrollers belong to microcontrollers -> embedded processors -> integrated circuits -> semiconductors, and Microchip's mid-range enhanced core sits between the baseline PIC10/12/16 and the higher-performance PIC18 and dsPIC families. The 'F' suffix denotes Flash program memory, while 'XLP' indicates eXtreme Low Power technology with sub-uA sleep currents suitable for battery-powered or always-on automotive nodes. Key features include 14 KB self-programmable Flash, 1 KB SRAM, 256 B EEPROM, 32 MHz internal oscillator, 18 PPS-mappable I/O pins, 10-bit ADC with averaging and burst-averaging, two 10-bit PWMs with complementary waveforms and dead-band control, and a Complementary Waveform Generator (CWG) for switched-mode peripherals. The VAO suffix specifies automotive-grade screening per Microchip's automotive product flow. The PIC16F18345T-I/SSVAO also embeds Core Independent Peripherals (CIPs) - hardware state machines that operate without CPU intervention - enabling deterministic timing for power-conversion, motor control, and safety functions. PPS allows remapping of digital peripherals to any I/O pin, simplifying PCB layout when adding or relocating UART, PWM, or interrupt pins mid-design. Typical applications include automotive body controllers, sensor interfaces, LED lighting controllers, low-power IoT edge nodes, and small appliance control. The wide operating voltage (1.8V to 5.5V) and low sleep current also suit battery-powered telemetry devices. When designing with this device, observe the VAO automotive qualification window and AEC-Q100 testing flow; ensure decoupling capacitors are placed within 3 mm of VDD, and verify brown-out reset and watchdog settings match application safety requirements. Per Microchip datasheet DS40001795H, the SSOP-20 thermal pad (if present) should be tied to ground for improved thermal dissipation. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the standalone manufacturer datasheet.

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PIC16F18346-E/GZ

PIC16F18346-E/GZ - 8-bit XLP MCU 28KB Flash 20-UQFN | Microchip

The Microchip Technology PIC16F18346-E/GZ is an 8-bit eXtreme Low Power (XLP) microcontroller delivering 32 MHz CPU performance, 28 KB (16K x 14) of self-programmable Flash, 2 KB SRAM and 256 bytes of EEPROM in a 20-pin UQFN (4x4 mm) package with exposed pad. It targets functional safety (FuSa) and general-purpose low-power embedded designs. An 8-bit PIC16 microcontroller is a Harvard-architecture, RISC-based CMOS device widely used in cost-sensitive embedded control. PIC16F parts sit in Microchip's mid-range lineup between the 8-pin PIC10/12 families and the 16-bit PIC24/dsPIC families, and they belong to the broader category of microcontrollers (MCU) within the semiconductor hierarchy: microcontroller -> embedded IC -> integrated circuit. XLP denotes the company's extreme-low-power process and sleep-mode tuning that enables nanoWatt standby currents, while CIPs (Core Independent Peripherals) such as CLC, CWG, NCO and DSM operate without waking the CPU. Key features include a 10-bit ADC with computation, a 5-bit DAC, two SPI/I2C peripherals, Peripheral Pin Select (PPS) for flexible signal routing, Windowed Watchdog Timer (WWDT), hardware CRC with memory scan, and 18 general-purpose I/O pins. The integrated temperature indicator and 32 kHz low-power oscillator aid battery and sensor applications where the MCU spends most of its life in sleep. Architecturally the PIC16F18346 uses a 14-bit instruction word, 8-bit data path and 32 MHz internal oscillator (with PLL), giving roughly 8 MIPS sustained throughput. The 256-byte EEPROM is byte-erasable and rated for high write endurance, supporting non-volatile parameter storage in field-deployed units. PPS remaps digital peripherals onto most I/O pins, simplifying board layout and BOM reuse across the PIC16F18326/18346 family. Typical applications include battery-powered IoT sensors, low-power wireless nodes, white-goods and appliance user-interface controllers, sensor signal conditioning, LED lighting control, and functional-safety subsystems such as appliance door-lock monitors where the WWDT and CRC/SCAN features are mandated. Designers choose this part when they need true XLP sleep currents in a compact 20-pin footprint. When designing with the PIC16F18346-E/GZ, dedicate the exposed pad (EP) to a continuous ground plane for thermal dissipation and RF immunity, place the 0.1 µF VDD decoupling capacitor within 3 mm of the VDD pin, and respect the 2.3 V–5.5 V supply range. PPS conflicts must be resolved in the configuration; reusing the same pin for two peripherals simultaneously is silently ignored by the silicon. This page synthesizes distributor pricing, validated drop-in alternatives, and engineering design notes that are not present in the standalone Microchip datasheet, giving procurement and design teams a single reference for sourcing and applying the PIC16F18346-E/GZ.

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PIC16F18346-E/SS

PIC16F18346-E/SS - 8-bit 32MHz 28KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18346-E/SS is an 8-bit PIC microcontroller from the PIC® XLP™ 16F family, operating up to 32 MHz with 28 KB of Flash program memory (16K x 14 words), 2 KB of RAM and 256 bytes of EEPROM, housed in a 20-pin SSOP package. It integrates analog peripherals including a 10-bit ADC, a 5-bit DAC, two comparators, and configurable logic cells (CLC), and supports two SPI/I²C communication peripherals with Peripheral Pin Select (PPS) flexibility. The wide 2.3 V to 5.5 V operating range, combined with eXtreme Low Power (XLP) technology and a Functional Safety (FuSa) feature set, makes this device well suited to general-purpose and low-power embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data memory and peripheral interfaces. PIC microcontrollers use a RISC-based 8-bit core with a 14-bit instruction word optimized for deterministic execution and low power. The PIC16F18346 belongs to the broader 8-bit MCU hierarchy: PIC16 family → enhanced mid-range core → XLP low-power subfamily. Its Core Independent Peripherals (CLC, CWG, PWM) can execute logic functions without CPU intervention, freeing the core to remain in sleep and reducing system power. Key features that differentiate this device include Peripheral Pin Select for flexible pin assignment, multiple low-power sleep modes below 100 nA typical, functional safety diagnostics, and Core Independent Peripherals such as CLC, CWG, NCO and PWM. Compared with earlier PIC16F1xxx generations, the PIC16F18346 doubles instruction memory and adds PPS mapping for digital peripherals, enabling smaller PCB layouts when peripherals are remapped to available I/O. The PIC16F18346 uses an enhanced mid-range 8-bit core with a two-stage pipeline, hardware multiplier, and interrupt controller with vectored priority. Analog performance includes 10-bit ADC resolution at up to 100 ksps, 5-bit DAC rail-to-rail output, and zero-cross detect on comparators. The functional safety subsystem adds hardware diagnostics such as CRC, windowed watchdog, and clock monitoring that help designers target IEC 61508 SIL capable systems. Typical applications include battery-powered IoT sensor nodes, low-power wireless remote controls, functional-safety sensor transmitters, LED lighting controllers, and small consumer appliances. The PIC16F18346's combination of XLP sleep current, PPS routing, and functional safety features makes it a fit for both general-purpose and safety-critical designs. When designing with this device, route analog signals (ADC, DAC, comparator inputs) away from high-frequency switching traces to preserve 10-bit ADC accuracy. Use PPS to remap peripherals onto available I/O if pin conflicts arise during schematic layout. This page synthesizes distributor pricing, same-family PIC drop-in alternatives, and practical design notes that complement the manufacturer datasheet to support sourcing and engineering decisions.

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PIC16F18346-I/GZ

PIC16F18346-I/GZ - 32MHz 8-bit MCU 16KB Flash UQFN-20

The Microchip PIC16F18346-I/GZ is a 32 MHz 8-bit PIC microcontroller with 16 KB of Flash program memory, 2 KB of SRAM, and 256 bytes of EEPROM, housed in a 20-pin UQFN (GZ) surface-mount package. It integrates a 10-bit ADC with up to 17 channels, a 5-bit DAC, two I2C and two SPI interfaces, plus a UART/USART and LINbus-compatible transceiver for automotive and industrial networking. An 8-bit microcontroller (MCU) is a small computer-on-a-chip built around an 8-bit data bus, optimized for deterministic real-time control rather than raw compute throughput. The PIC16F18346 sits inside the Microchip PIC16 enhanced mid-range family (XLP series), positioned between 8-bit PIC12/PIC14 baseline parts and 16-bit dsPIC33 devices. It belongs to the broader category hierarchy of: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The 'XLP' (eXtreme Low Power) designation indicates sub-uA sleep current targets for battery-powered designs. Key features include Core Independent Peripherals (CIPs) such as the Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO), which offload timing-critical tasks from the CPU. The Peripheral Pin Select (PPS) module allows remapping of digital peripheral I/O to most pins, dramatically simplifying PCB routing. Peripherals also include brown-out detect, watchdog timer, and multiple capture/compare/PWM (CCP/PWM) modules. The PIC16F18346 is built on an enhanced mid-range PIC16 core with a modified Harvard architecture and a 14-bit instruction word, delivering 32 MHz operation (8 MIPS) from an internal or external oscillator. Its instruction set is highly orthogonal, simplifying code generation, and the device supports in-circuit debugging via Microchip's MPLAB ecosystem. Typical applications include IoT sensor nodes, battery-powered industrial sensors, automotive LIN slaves, LED lighting controllers, and small home-appliance control boards. The combination of PPS, CIPs, and XLP makes it well-suited to designs that need deterministic peripheral behavior with minimal CPU load. When designing with this device, allocate at least one decoupling capacitor (100 nF ceramic) per VDD pin and follow Microchip's UQFN thermal-pad soldering guidelines to ensure reliable reflow and electrical grounding of the exposed pad. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with selection guidance beyond the bare datasheet.

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PIC16F18346-I/ML

PIC16F18346-I/ML - 28KB Flash 32MHz 8-bit MCU | Microchip | 20-QFN

The Microchip PIC16F18346-I/ML is an 8-bit PIC16F microcontroller with 28 KB of Flash, 2 KB of RAM, and 256 bytes of EEPROM, packaged in a 20-pin QFN (4x4 mm) (ML) form factor with XLP (eXtreme Low Power) technology and Functional Safety (FuSa) support. It executes instructions at up to 32 MHz, integrates a 10-bit ADC, a 5-bit DAC, comparators, 10-bit PWM, CCP, CLC, NCO, CWG, PPS-mapped digital peripherals, and EUSART/SPI/I2C communications. An 8-bit PIC microcontroller is a low-power, deterministic Harvard-architecture MCU built around a RISC instruction set with on-chip Flash program memory, byte-addressable RAM, and EEPROM data storage. PIC16F parts sit between the baseline PIC10/PIC12 families and the higher-end PIC18/PIC24 families, offering a balanced combination of analog integration, peripheral pin select (PPS) flexibility, and ultra-low-power sleep modes for general-purpose embedded designs. Within the broader taxonomy, the PIC16F18346 belongs to: PIC16F183xx -> PIC16F -> PIC mid-range -> PIC microcontroller -> 8-bit MCU -> microcontroller -> embedded controller -> semiconductor. Key features include 16 KB words (28 KB) of self-programmable Flash with program counter up to 16K x 14, 2 KB SRAM, 256 bytes EEPROM, a 10-bit ADC with up to 17 channels, a 5-bit DAC, zero-cross detect, brown-out reset (BOR), windowed watchdog timer (WWDT), and four 16-bit timers. The device also includes the Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Peripheral Pin Select (PPS), which lets designers remap digital peripherals to virtually any I/O pin. The PIC16F18346's XLP nanoWatt architecture offers sleep currents measured in hundreds of nA, making it suited to long-life battery-powered designs. Its Functional Safety (FuSa) capability and IEC 60730 Class B support make it suitable for safety-critical appliance and industrial control applications where software-based self-test is mandatory. Typical applications include consumer appliances, IoT sensor nodes, low-power wireless MCU hosts, industrial control, smart metering, capacitive touch interfaces (via mTouch), LED lighting controllers, and general-purpose embedded control. Its 20-QFN (4x4 mm) footprint is ideal for space-constrained designs. When designing, pay attention to PPS remapping: digital peripherals default to fixed pins but can be relocated, freeing the actual I/O for application use. Also, the eXtreme Low Power modes (Sleep, Doze, Idle, Peripheral Module Disable) directly extend battery life in sensor and remote-control applications. This page synthesizes distributor pricing, drop-in alternatives, application examples, and design notes not consolidated on the manufacturer product page.

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PIC16F18346-I/P

PIC16F18346-I/P - 8-bit 32MHz 28KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18346-I/P is a 8-bit PIC microcontroller running at 32MHz with 28KB (16K x 14) Flash program memory and 2KB SRAM in a 20-pin PDIP (0.300", 7.62mm) package, combining eXtreme Low Power (XLP) technology with Functional Safety (FuSa) features. A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and integrated peripherals such as timers, ADC, communication interfaces, and GPIO. The PIC16F18346 belongs to Microchip's PIC® XLP™ 16F family, which sits within the broader 8-bit PIC microcontroller product line, targeting cost-sensitive applications that demand ultra-low sleep current and rich analog/digital integration without migrating to 32-bit cores. Key features include 28KB self-programmable Flash, 2KB SRAM, 256 bytes of EEPROM, 18 I/O pins, a 10-bit ADC with Computation (ADC²) for automated averaging and threshold comparison, 5-bit DAC, two Comparators, two PWM modules, and Peripheral Pin Select (PPS) for flexible digital peripheral pin mapping. The XLP technology provides typical sleep currents down to the 100 nA range (with full RAM retention), enabling years of battery life from a single coin cell. The Functional Safety (FuSa) classification makes the part suitable for safety-related firmware development. The PIC16F18346 is built on an enhanced mid-range 8-bit RISC core supporting 49 instructions and a hardware stack, allowing deterministic interrupt latency and single-cycle instruction execution on most opcodes. PPS remaps digital peripherals to a wide selection of physical I/O, which dramatically simplifies PCB routing in space-constrained designs. The ADC² block automates analog signal conditioning, easing sensor-interface firmware on motor control and IoT nodes. Typical applications include battery-powered IoT sensor nodes, wearable health monitors, remote controls, low-power wireless sensor hubs (paired with sub-GHz transceivers), small appliances with user interfaces, and functional-safety industrial sensor modules where deterministic response and self-testability are required. When designing with this MCU, budget the 20-pin PDIP footprint against the actual pin count you need: PPS gives flexibility but cannot reduce the minimum pin count for the chosen package. For coin-cell applications, leverage the LF (low-frequency) internal oscillator and disable unused peripherals in firmware to minimize active current draw. This page synthesizes distributor pricing, drop-in alternatives drawn from the Site MPN catalog, and practical design notes not found in the bare manufacturer datasheet - useful for engineers validating second-source options and for buyers comparing 1-piece vs 1,000-piece pricing.

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PIC16F18346-I/SO

PIC16F18346-I/SO - 8-bit XLP MCU, 28KB Flash, 32MHz | Microchip

The Microchip Technology PIC16F18346-I/SO is an 8-bit eXtreme Low Power (XLP) microcontroller featuring 28KB (16K x 14) of Flash program memory, 256 bytes of EEPROM, and a maximum CPU clock of 32MHz (8 MIPS), housed in a 20-pin SOIC (300 mil, 7.50 mm body width) package. It belongs to the PIC16F18326/18346 family and is qualified for the -40C to +85C industrial temperature range, targeting general-purpose and battery-powered applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), non-volatile EEPROM, and a rich set of peripherals. The PIC16F18346 sits in Microchip's mid-range 8-bit PIC16 hierarchy: 8-bit MCU -> PIC16 family -> PIC16F18xxx enhanced mid-range core -> XLP low-power subset. XLP technology minimizes active and sleep current, enabling multi-year battery life on coin cells, while still exposing the analog and digital peripherals engineers need. Key features include Peripheral Pin Select (PPS) for remapping digital peripherals to any I/O, Core Independent Peripherals (CLC, CWG, CCP, NCO, PWM) that run without CPU intervention, and an integrated 10-bit ADC with computation, a 5-bit DAC, two I2C/SPI interfaces, and a 10-bit PWM with complementary outputs. The device supports eXtreme Low-Power modes (Sleep currents in the nA range, active currents in the uA/MHz range), making it well suited for energy harvesting and always-on sensor nodes. Architecturally, the PIC16F18346 uses Microchip's enhanced mid-range 8-bit core with a single-cycle instruction set at 32MHz (8 MIPS throughput), a hardware multiplier, and a 14-bit instruction word. On-chip voltage regulation, brown-out reset, and a watchdog timer with a separate on-chip oscillator provide robust field reliability. The CWG (Complementary Waveform Generator) and NCO (Numerically Controlled Oscillator) are particularly useful for driving power-conversion or motor control loops without burdening the core. Typical applications include low-power IoT sensor nodes, battery-powered wearables, consumer remote controls, LED lighting controllers with smooth dimming, small motor and fan control (PMSM stepper with CWG), and automotive body electronics sub-modules. Industrial use cases span HVAC sensor conditioning, smart meters, and human-machine interface (HMI) front panels where PPS simplifies PCB routing. Designers should note that the 20-SOIC package omits several I/O present on larger 28- and 40-pin siblings; pin count planning is therefore critical. The PPS feature partially offsets this by allowing peripheral remap, but each peripheral function still consumes a physical pin for its assigned I/O. Decoupling, ICD/ICSP header placement, and MCLR pull-up should follow Microchip's midline layout recommendations in the data sheet. This page synthesizes distributor pricing, drop-in SOIC-20 alternatives, and practical design notes beyond what the manufacturer datasheet provides, helping engineers evaluate the PIC16F18346-I/SO against PIC16F18345, PIC16F18344, and PIC16F18313 family members for both new designs and field retrofits.

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PIC16F18346-I/SS

PIC16F18346-I/SS - 8-Bit MCU, 32MHz, 28KB Flash | Microchip

The Microchip Technology PIC16F18346-I/SS is an 8-bit PIC microcontroller built on the enhanced mid-range XLP core, delivering up to 32 MHz CPU performance, 28 KB of Flash program memory, 2 KB of RAM, and 256 B of EEPROM in a 20-pin SSOP package. The PIC16F18346-I/SS integrates a 10-bit ADC, a 5-bit DAC, two independent SPI/I2C peripherals, and the Peripheral Pin Select (PPS) fabric that lets designers remap digital peripherals onto almost any I/O. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), working memory (RAM), and a wide variety of analog and digital peripherals. PIC16F183xx parts sit within the broader PIC16 family (microcontroller -> 8-bit MCU -> PIC16 family -> mid-range enhanced core) and are positioned by Microchip for low-pin-count, low-power applications requiring rich peripheral integration without the cost of a 32-bit ARM core. Key features of the PIC16F18346 include Core Independent Peripherals (CLC, CWG, NCO, DSM), eXtreme Low Power (XLP) with sub-uA sleep current, 10-bit ADC with computation (ADC2), 5-bit DAC, two UART, two SPI/I2C, up to 17 I/O, and integrated temperature indicator. The Functional Safety (FuSa) variants add diagnostic libraries for IEC 60730 safety-ready appliance designs. The PIC16F18346 uses the enhanced mid-range 14-bit instruction set with hardware multiplier and shadow register sets, enabling deterministic interrupt response and fast bit-oriented GPIO control. The PPS routing fabric means designers can assign CLC, PWM, CCP, EUSART and timer outputs to nearly any I/O pin late in the design cycle, simplifying PCB layout and BOM consolidation. Typical applications include low-power IoT sensor nodes, battery-powered home appliances, LED driving with CWG + PWM, capacitive touch human interfaces, and Functional Safety-ready white goods controllers. The 28 KB Flash and 2 KB RAM support state-machine driven control code as well as small protocol stacks (Modbus RTU, LIN slave, BLE command through external transceiver). When designing with this MCU, reserve at least two I/O for ICSPDAT/ICSPCLK (in-circuit serial programming) and provide adequate Vdd/Vss decoupling. For low-power sleep modes below 1 uA, ensure all unused peripherals are disabled in firmware and that pins are configured as outputs (low) or inputs with the WPU disabled to avoid floating-pin leakage. This page synthesizes distributor pricing, drop-in same-family PIC16F183xx alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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PIC16F18346T-I/GZ

PIC16F18346T-I/GZ - 8-Bit 32MHz XLP MCU 28KB Flash | Microchip

The Microchip Technology PIC16F18346T-I/GZ is an 8-bit PIC microcontroller from the PIC XLP 16F family, featuring 28KB (16K x 14) of Flash program memory and a maximum CPU clock of 32MHz, housed in a 20-pin UQFN (4x4) package with exposed pad. The part is qualified for the industrial temperature range (-40C to +85C), operates from 2.3V to 5.5V, and is tape-and-reel packaged for high-volume SMT assembly. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and programmable peripherals such as timers, ADC, communication interfaces, and GPIO. The 8-bit PIC MCU family uses a RISC-based Harvard architecture with a 14-bit instruction word optimized for deterministic execution and small code footprint. XLP (eXtreme Low Power) variants add sleep currents in the nanoampere range and aggressive power-management peripherals, enabling battery-powered designs that can run for years on a single cell. Key features include Functional Safety (FuSa) capability, 256B of EEPROM data memory, a 10-bit ADC, a 5-bit DAC, two configurable serial communication modules that can operate as either SPI or I2C, and Microchip's Peripheral Pin Select (PPS) feature that allows digital peripherals (CLC, CWG, CCP, PWM, and communications) to be remapped to a wide range of physical pins. This pin remapping significantly simplifies PCB layout and BOM flexibility when routing mixed-signal designs. Architecturally, the PIC16F18346 combines a C compiler-friendly enhanced mid-range core with Core Independent Peripherals (CIPs) such as the Configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), and Numerically Controlled Oscillator (NCO), allowing functions like waveform synthesis, signal conditioning, and timing to run without CPU intervention. With 2KB of SRAM and 28KB of Flash, the device targets mid-complexity embedded firmware applications. Typical applications include IoT sensor nodes, wearable health and fitness devices, battery-powered remote controls, low-power wireless sensor endpoints, industrial control modules, and consumer appliances. The XLP technology with deep-sleep currents below 1 uA makes the PIC16F18346T-I/GZ especially well suited to applications that spend most of their life in standby and wake only periodically to acquire data or transmit telemetry. When designing with this MCU, prioritize use of the PPS feature to free critical pins from peripheral constraints and to enable last-minute PCB changes without firmware rewrites. Always populate a decoupling capacitor network (100 nF plus a bulk cap) within a few millimeters of the VDD pin, and tie the exposed pad to a clean ground plane for thermal dissipation and EMI performance. For programming, Microchip's MPLAB X IDE with XC8 compiler is the standard toolchain. This page synthesizes distributor pricing, drop-in same-package alternatives from the PIC16F183xx family, and practical design notes that complement (but do not replace) the manufacturer datasheet.

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PIC16F18346T-I/GZVAO

PIC16F18346T-I/GZVAO - 8-bit MCU, 28KB Flash, XLP, AEC-Q100 | Microchip

The Microchip PIC16F18346T-I/GZVAO is an 8-bit PIC microcontroller built on the enhanced mid-range core with 32 MHz operation, 28 KB (16K x 14) of Flash program memory, 2 KB RAM, and 256 B EEPROM, housed in a 20-pin UQFN (4x4 mm) package and qualified to AEC-Q100 for automotive applications. The GZVAO suffix indicates tape-and-reel packaging for the UQFN-20 automotive-qualified variant with industrial temperature range (-40C to +85C). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), working RAM, EEPROM for data retention, and a mix of analog and digital peripherals. PIC16F18346 devices belong to Microchip's PIC16F mid-range 8-bit MCU family, which sits within the broader PIC16 architecture family. The combination of on-chip peripherals and eXtreme Low Power (XLP) technology makes this category ideal for battery-powered and energy-harvesting applications. Key features include a 10-bit ADC with computation, a 5-bit DAC, two comparators, a numerically controlled oscillator (NCO), configurable logic cells (CLC), complementary waveform generators (CWG), capture/compare/PWM (CCP) and 10-bit PWM peripherals, and the Peripheral Pin Select (PPS) module that allows digital peripheral signals to be remapped to general-purpose I/O pins for flexible PCB routing. Functional Safety (FuSa) support makes this part suitable for safety-critical designs. The device operates from 1.8V to 5.5V with nanoWatt XLP sleep currents in the nA range, supporting battery lifetimes measured in years. Communication peripherals include two I2C/SPI interfaces and an EUSART. Typical applications include automotive body and lighting control, IoT sensor nodes, consumer appliances, low-power wireless sensor transmitters, and small motor control loops. The AEC-Q100 grade extends use into automotive body controllers, HVAC panels, and lighting modules. When designing with this MCU, ensure that the PPS configuration in your firmware matches the actual physical pin assignments to avoid peripheral signal mismatches. The internal 32 MHz oscillator is factory-calibrated to within +/-1% across voltage and temperature, eliminating the need for an external crystal in cost-sensitive designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18346T-I/ML

PIC16F18346T-I/ML - 8-bit 32MHz XLP MCU 28KB Flash | Microchip

The Microchip Technology PIC16F18346T-I/ML is an 8-bit PIC microcontroller from the PIC16F183xx family built around the PIC16 enhanced mid-range core, featuring 28KB of Flash program memory, 2KB of RAM, and Peripheral Pin Select (PPS) flexibility. It runs at up to 32 MHz from a 2.3V to 5.5V supply, integrates a 10-bit ADC, and ships in a 20-pin QFN (4x4 mm) package with 18 user I/O. The 'T' suffix denotes tape-and-reel packaging for high-volume assembly, while 'I' indicates the -40C to +85C industrial operating temperature range. What is a PIC microcontroller? A PIC (Peripheral Interface Controller) is a family of 8/16/32-bit RISC microcontrollers from Microchip Technology. PIC MCUs occupy the 8-bit MCU category within the broader embedded microcontroller taxonomy (microcontroller -> embedded MCU -> semiconductor IC). They are widely adopted for low-power, deterministic, cost-sensitive applications due to their Harvard architecture, XLP (eXtreme Low Power) technology, and rich ecosystem of core-independent peripherals (CIPs). Key features include eXtreme Low Power (XLP) technology with sub-uA sleep currents, 18 I/O pins with PPS remapping, an integrated 10-bit ADC, Core Independent Peripherals (CLC, CWG, CCP, PWM) for hardware-based state machines, and Functional Safety (FuSa) support. The device also offers multiple communication interfaces including UART, SPI, and I2C for flexible host integration. Architecturally, the PIC16F18346 uses a 14-bit instruction word enhanced mid-range core with a hardware multiplier and an interrupt controller supporting context save. Its PPS module allows digital peripheral functions to be remapped to most I/O pins, simplifying PCB layout when routing multiple SPI, UART, or PWM channels. The 10-bit ADC with internal voltage reference supports up to 17 channels in larger package variants. Typical applications include IoT sensor nodes, low-power wearables, battery-powered instrumentation, HVAC controls, LED lighting drivers, and general-purpose consumer/industrial control. The combination of XLP, CIPs, and PPS makes the part well suited for designs that need to offload timing-critical tasks from the CPU while maintaining long battery life. When designing with the QFN-20 (4x4) package, ensure a properly sized thermal pad on the PCB and follow the recommended reflow profile. The internal voltage reference and ADC acquisition time must be configured per the datasheet timing diagram for accurate 10-bit conversions. This page synthesizes XAIPART distributor pricing, drop-in alternatives, and practical design notes not aggregated on a single manufacturer or distributor page, giving engineers a faster decision path for low-pin-count PIC MCU selections.

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PIC16F18346T-I/SO

PIC16F18346T-I/SO - 32MHz 8-bit XLP MCU, 28KB Flash, 20-SOIC

The Microchip Technology PIC16F18346T-I/SO is an 8-bit PIC microcontroller from the PIC16F183xx family, featuring a 32MHz internal oscillator, 28KB (16K x 14 words) of Flash program memory, 2KB RAM and 256 bytes of EEPROM, housed in a 20-pin SOIC package with industrial -40C to +85C temperature rating. The 'T' suffix denotes Tape & Reel packaging and 'I' indicates the industrial temperature grade, while '/SO' specifies the 300-mil 20-SOIC footprint. An 8-bit PIC microcontroller is a low-power, RISC-architecture single-chip computer built around an enhanced mid-range core with a Harvard memory layout, designed for deterministic real-time control of analog and digital peripherals. PIC MCUs sit within the broader category of microcontrollers (MCUs), which are themselves a sub-class of embedded processors; XLP (eXtreme Low Power) variants add nanoWatt sleep modes that bring quiescent current down to the microamp range for battery-powered and energy-harvesting designs. Key features include 10-bit ADC, 5-bit DAC, two Comparators, a Numerically Controlled Oscillator (NCO), Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), 10-bit PWM, two Capture/Compare/PWM (CCP) modules, and Peripheral Pin Select (PPS) for flexible digital-peripheral pin mapping. Communication interfaces include two SPI/I2C and one EUSART, plus 18 I/O pins supporting capacitive-touch sensing via the mTouch peripheral. The architecture uses a 14-bit instruction word with single-cycle execution except for program branches, and the 32MHz internal oscillator supports a 125ns instruction cycle. PPS, CLC, CWG, and NCO are core-independent peripherals (CIPs) that operate without CPU intervention, offloading waveform generation, signal conditioning, and protocol bridging tasks. The device also integrates a Functional Safety (FuSa) capability and operates from 1.8V to 5.5V VDD, with on-chip voltage reference and zero-cross detection for power-conscious designs. Typical applications include low-power IoT sensor nodes, consumer touch-interface products, LED lighting controllers, battery-powered instrumentation, automotive body and accessory subsystems, and small-form-factor motor-control boards. The combination of CLC + NCO + CWG enables stand-alone waveform synthesis with the CPU in sleep, which is particularly useful in power-conversion and lighting-control designs. When designing with this part, select the appropriate ICSP programming header pins and reserve the PGD/PGC pair as shown in the Microchip datasheet. Use PPS remapping to route digital peripherals only to PPS-capable pins, and keep total I/O sink/source current per pin within the 25 mA/port datasheet limits to avoid triggering the thermal shutdown. This page synthesizes distributor pricing, drop-in package-equivalent alternatives, and practical design notes not found in the standalone manufacturer datasheet, giving engineers a single reference for sourcing and selection decisions.

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PIC16F18424-E/JQ

PIC16F18424-E/JQ - 8-Bit XLP MCU 7KB Flash 16-UQFN | Microchip

The Microchip Technology PIC16F18424-E/JQ is an 8-bit PIC® microcontroller from the PIC16(L)F184xx family featuring eXtreme Low-Power (XLP) technology and Core Independent Peripherals (CIPs), housed in a 16-pin UQFN (4x4 mm) package. It integrates 7 KB of Flash program memory (4K x 14 words), 512 bytes of SRAM, and runs at up to 32 MHz internal oscillator speed, operating from 2.5 V to 5.5 V across the -40 °C to +125 °C extended automotive temperature range. A microcontroller (MCU) is a single-chip computer that combines a CPU core, non-volatile program memory (typically Flash), working RAM, and a rich set of peripherals such as timers, ADCs, communication interfaces, and GPIO. PIC microcontrollers use a RISC architecture optimized for deterministic instruction execution and very low power consumption. The PIC16F18424 belongs to the enhanced mid-range 8-bit core family and adds CIPs that offload tasks like waveform generation, signal conditioning, and complementary output control without CPU intervention. Positioned in the hierarchy MCU -> microcontroller -> embedded controller -> semiconductor, this device targets battery-powered and space-constrained designs. Key specifications include a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWMs, a Complementary Waveform Generator (CWG), an EUSART plus SPI/I2C peripherals, and Functional Safety (FuSa) support for safety-critical applications. The integrated Peripheral Pin Select (PPS) allows flexible remapping of digital peripherals to any I/O pin, simplifying PCB layout in small 16-pin packages. The 16-UQFN package measures just 4x4 mm, suiting wearables, sensor nodes, and handheld instruments. The XLP Sleep mode draws under 50 nA typical, and the device offers multiple low-power operating modes such as Doze, Idle, and Sleep with peripheral operation using the LFINTOSC or the 16 MHz HFINTOSC. Typical applications include IoT sensor nodes, battery-powered environmental monitors, LED lighting controllers, automotive body electronics, home appliance user interfaces, and low-power industrial sensor transmitters. Functional Safety support makes it a fit for auxiliary safety subsystems. When designing, place a 0.1 µF decoupling capacitor close to VDD and ensure the ICSP™/ICD pins are accessible for in-circuit programming and debug. Use PPS to route peripherals to convenient pins, and select the appropriate oscillator mode to balance wake-up time against quiescent current. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, organized for engineers comparing the PIC16F18424-E/JQ against other 8-bit and low-pin-count MCU options.

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PIC16F18424-E/P

PIC16F18424-E/P - 8-bit XLP MCU, 7KB Flash, 14-PDIP | Microchip

The Microchip Technology PIC16F18424-E/P is an 8-bit PIC® microcontroller built around the PIC16 core with eXtreme Low-Power (XLP) technology, packaged in a 14-lead PDIP through-hole format. It runs at up to 32 MHz internal clock, carries 7 KB (4K × 14 words) of self-programmable Flash program memory, 512 bytes of SRAM, and integrates 12 bytes of data EEPROM for non-volatile user storage. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path. In the broader system hierarchy it sits under microcontroller -> embedded controller -> semiconductor device. The PIC16 family uses a RISC instruction set with a 14-bit program word and a small, deterministic instruction set optimized for compact code, fast context switching, and ultra-low-power operation. Microcontrollers like the PIC16F18424 are typically placed in the system alongside power management ICs, sensors, and discrete semiconductors on a mixed-signal board. Key features include a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWMs, an on-chip comparator, a Complementary Waveform Generator (CWG), and the EUSART plus SPI/I2C serial engines. Functional Safety (FuSa) capability supports IEC 61508 SIL 2/3 system designs. The device supports 1.8V to 5.5V VDD operation, with typical sleep currents measured in the nanoampere range thanks to XLP technology. Typical applications include IoT sensor nodes, low-power wireless HMI controllers, battery-powered instrumentation, automotive body and sensor modules, and consumer white-goods user interfaces. The 14-pin PDIP package is favored for hobbyist and breadboard-friendly designs as well as through-hole industrial modules where mechanical robustness matters more than board density. When designing with this device, ensure your programmer/debugger supports the PIC16F18424 die (MPLAB X IDE with XC8 compiler and a PICkit 4 or Snap debugger are typical). If the design is pin-constrained, consider the same family in 8-pin SOIC/DFN; if the design needs higher pin count, look to the 20-pin PIC16F18446 in the same family.

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PIC16F18424-E/SL

PIC16F18424-E/SL - 8-bit 32MHz XLP MCU 7KB Flash SOIC-14 | Microchip

The Microchip Technology PIC16F18424-E/SL is an 8-bit PIC RISC microcontroller running at 32 MHz with 7 KB of Flash program memory, 512 B of SRAM, and 256 B of EEPROM, housed in a 14-pin SOIC (SL) package. The device belongs to the PIC16(L)F184xx family and combines eXtreme Low Power (XLP) technology with Functional Safety (FuSa) features for general-purpose and low-power applications. An 8-bit microcontroller is a single-chip computer built around an 8-bit data path, integrating a CPU core, non-volatile program memory, volatile data memory, and a rich set of peripherals (ADC, timers, communication ports). The PIC16F18424 specifically is part of the PIC16 -> PIC microcontroller -> 8-bit MCU -> embedded microcontroller -> semiconductor taxonomy, and supports 2.5V/3.3V/5V operation across industrial and consumer applications. Key features include 7 KB (4K x 14) of self-programmable Flash, 12-bit ADCC with computation, two PWMs, a comparator, a 5-bit DAC, a Complementary Waveform Generator (CWG), EUSART, SPI, and I2C. The device offers up to 12 I/O pins, runs from 1.8V to 5.5V (F-version, 32 MHz), and supports the eXtreme Low Power sleep mode for battery-driven designs. Technically, the PIC16F18424 uses a 14-bit instruction width RISC architecture with a modified Harvard bus structure, allowing single-cycle instruction execution except for branches. The 12-bit ADC with Computation (ADCC) automates averaging, filtering, and threshold comparison, offloading CPU cycles. Built-in peripheral pin select simplifies PCB routing by remapping digital functions across most I/O pins. Typical applications include IoT sensor nodes, battery-powered wearables, home appliances, lighting controls, industrial sensor interfaces, and low-cost motor control. The XLP mode is particularly valuable for energy-harvesting designs where quiescent current dominates total energy budget. When designing with this part, configure the configuration words (CONFIG1/CONFIG2) at the top of every C source to set oscillator, watchdog, and code-protect behavior. An external decoupling capacitor of 100 nF placed within 5 mm of VDD is required to meet the noise-immunity specification under 32 MHz operation. This page consolidates current distributor pricing, verified drop-in alternatives, and practical design notes that complement the manufacturer datasheet.

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PIC16F18424-E/ST

PIC16F18424-E/ST - 8-bit MCU, 7KB Flash, 32MHz, TSSOP-14 | Microchip

The Microchip Technology PIC16F18424-E/ST is an 8-bit PIC microcontroller from the PIC16F184xx family, featuring 7KB of Flash program memory, 512 bytes of RAM, and a maximum CPU clock of 32MHz, housed in a 14-pin TSSOP package. It integrates Core Independent Peripherals (CIPs) such as a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWMs, a Complementary Waveform Generator (CWG), a comparator, and EUSART plus SPI/I2C serial interfaces, all while supporting eXtreme Low-Power (XLP) operation. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that combines a CPU, memory, and peripherals around an 8-bit data bus. It belongs to the broader category of microcontrollers -> embedded processors -> integrated circuits -> semiconductors. PIC microcontrollers use a modified Harvard RISC architecture that executes most instructions in a single clock cycle, which is why the PIC16F18424 can sustain 32MHz core operation while maintaining very low active and sleep currents. Key features of this part include 4K x 14 words of Flash (7KB), 256 bytes of EEPROM, 512 bytes of SRAM, 12-bit ADCC with automatic averaging, 5-bit DAC, two capture/compare/PWM modules, CWG, 2 comparators, EUSART, SPI, I2C, and up to 12 I/O pins. The device operates from 2.5V to 5.5V across an industrial temperature range of -40C to +125C, and includes the eXtreme Low-Power (XLP) sleep currents required for battery-powered designs. The PIC16F18424 uses Microchip's enhanced mid-range core with a 14-bit instruction word and 16-level hardware stack. Functional Safety (FuSa) variants are available in the same family for IEC 61508 SIL applications, and the on-chip CWG plus high-resolution PWM enable motor, lighting, and Class-D audio topologies without external timing logic. Typical applications include low-power sensor nodes, IoT end nodes, LED lighting controls, battery management front-ends, consumer appliances, and automotive body electronics. The integrated CIPs allow analog signal conditioning, sensor interfacing, and actuator driving with minimal external component count. When designing with this MCU, ensure the configuration words are set correctly for the intended oscillator mode, allocate I/O pin remapping through PPS before locking the pinout, and reserve budget for ICD/ICSP header access during development. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a single source for selection, sourcing, and PCB-level integration decisions.

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PIC16F18424-I/JQ

PIC16F18424-I/JQ - 8-bit 32MHz XLP MCU 7KB Flash | Microchip

The Microchip PIC16F18424-I/JQ is an 8-bit PIC microcontroller featuring a 32 MHz internal oscillator, 7.168 KB of flash program memory (4K x 14 words), 512 bytes of SRAM, and 128 bytes of data EEPROM, housed in a 16-pin UQFN (4x4 mm) package with exposed thermal pad. The part carries the industrial temperature grade suffix ("I") and the JQ package designation, and it belongs to the PIC16(L)F184xx functional-safety-ready family. Core Independent Peripherals (CIPs) include 12-bit ADCC, two PWM modules, two comparators, a 5-bit DAC, CWG, EUSART, SPI, and I2C, complemented by eXtreme Low-Power (XLP) technology for battery-driven designs. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory, data memory, and programmable peripherals on a single silicon die. The PIC16 family uses a modified Harvard RISC architecture optimized for deterministic instruction execution at low power, and it sits at the entry point of Microchip's 8-bit portfolio above the baseline PIC10/12/16F baseline parts. The "F" in PIC16F184xx denotes flash program memory, allowing field re-programmability, while the "184xx" series extends earlier PIC16F1xxx devices with higher analog performance, more CIPs, and richer communication peripherals. Key features of the PIC16F18424-I/JQ include 12 I/O pins, an internal 32 MHz oscillator with PLL, the previously listed peripheral set, and integrated support for functional safety. The 12-bit ADCC (Analog-to-Digital Converter with Computation) can automate averaging, oversampling, and threshold comparisons, offloading work from the core. CWG (Complementary Waveform Generator) simplifies synchronous motor drive and Class-D audio stages, and the peripheral pin-select (PPS) scheme lets designers remap digital functions to most I/O pins. Combined with the XLP nanoWatt XLP sleep modes, the device targets low duty-cycle, battery-powered IoT nodes. The PIC16F18424-I/JQ uses Microchip's standard 14-bit instruction word PIC16 core, with 49 instructions and 16-level hardware stack. Functional-safety-ready firmware libraries, FMEDA, and diagnostic documentation are available from Microchip for IEC 61508 SIL 2/3 systems, which is why this part appears in safety-focused designs. The device operates from 1.8 V to 5.5 V (PIC16F part) and supports in-circuit serial programming (ICSP) via the ICSPCLK/ICSPDAT pins. Typical applications include sensor signal conditioning using the 12-bit ADCC, battery-powered IoT sensor nodes exploiting XLP sleep modes, low-cost motor control (BLDC, stepper) with the CWG, lighting-control slaves using EUSART/SPI/I2C, and consumer/HMI buttons or LED drivers. The exposed pad on the UQFN aids thermal dissipation in closed-enclosure industrial modules. When designing with this device, ensure the ICSPCLK/ICSPDAT pins are accessible for programming and debug, and place the recommended 0.1 uF bypass capacitor near VDD with a 10 uF bulk capacitor on the supply rail. For brown-out engineers, also verify the VBOR setting matches your minimum supply voltage. This page synthesizes distributor pricing, drop-in 16-pin UQFN alternatives, and practical design notes not aggregated in the manufacturer datasheet, giving engineers a faster path to part selection and PCB layout reuse.

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PIC16F18424-I/P

PIC16F18424-I/P - 8-bit 32MHz 7KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18424-I/P is an 8-bit PIC16 microcontroller with 7KB of Flash program memory, 512 bytes of SRAM, and 128 bytes of EEPROM, operating at up to 32MHz from a 1.8V to 5.5V supply in a 14-pin PDIP through-hole package. The device integrates a 12-bit ADC with Computation (ADCC), two 10-bit PWMs, a 5-bit DAC, comparators, CWG, EUSART, SPI, and I2C peripherals in the XLP (eXtreme Low Power) family. An 8-bit microcontroller is a small computing system on a single IC that combines a CPU, non-volatile program memory (Flash), volatile working memory (RAM), and a configurable set of peripheral interfaces. PIC16F18424-I/P belongs to the PIC16F184xx family, sitting inside the broader 8-bit PIC microcontroller hierarchy, which in turn falls under the wider taxonomy of microcontrollers (MCU) and embedded processors. Its 14-bit instruction word architecture provides deterministic execution, while the ADCC and Core Independent Peripherals (CIPs) handle sensor and signal-conditioning tasks without CPU intervention. Key features include active current consumption in the microamp range with XLP sleep modes down to sub-1µA typical, four direct-drive LED PWM outputs, and an integrated temperature indicator. The 14-pin PDIP package offers easy through-hole prototyping, breadboarding, and educational use, while the same die is also available in 14-pin SOIC, 16-pin QFN, and 20-pin variants for production. The ADCC supports automated averaging, threshold comparison, and burst accumulation for low-noise sensor reads. The PIC16F18424-I/P is supported by Microchip's MPLAB X IDE, the XC8 C compiler, and the MPLAB Code Configurator (MCC) which generates peripheral initialization code and pin manager diagrams. Functional Safety (FuSa) documentation, IEC 60730 class B software libraries, and a documented baseline of safety-relevant peripherals make this part suitable for safety-critical consumer and appliance applications. Typical applications include battery-powered IoT sensor nodes, white goods and appliance user interfaces, LED lighting control, low-cost consumer electronics, and general-purpose replacement of legacy PIC16F and PIC16LF designs. The wide 1.8V to 5.5V supply range supports both lithium battery and 5V regulated rails. When designing with this MCU, reserve adequate decoupling on VDD/AVDD/VBAT (a 0.1µF ceramic adjacent to each pin) and configure unused I/O as outputs to minimize sleep current. The ICSP/ICD pins (RB6, RB7) require series resistors or careful trace layout if they are also used as general I/O. This page synthesizes distributor pricing as of 2026-09-20, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone. Sources include Microchip's product page, DigiKey, Mouser, and Octopart.

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PIC16F18424-I/SL

PIC16F18424-I/SL - 8-Bit 32MHz MCU, 7KB Flash, XLP, 14-SOIC

The Microchip Technology PIC16F18424-I/SL is an 8-bit RISC microcontroller from the PIC16(L)F184xx family, featuring a PIC16 CPU core operating up to 32 MHz and housed in a 14-pin SOIC (SL) package. It integrates 7 KB of FLASH program memory, 512 bytes of SRAM, and 256 bytes of EEPROM, with 12 I/O lines, 11 timers, and 12 external interrupts. Core Independent Peripherals (CIPs) include a 12-bit ADC with Computation (ADCC), two PWMs, a Complementary Waveform Generator (CWG), a Digital-to-Analog Converter (DAC), EUSART, SPI, and I2C communication interfaces. An 8-bit microcontroller (MCU) is a compact computing device that integrates a CPU, RAM, non-volatile program memory, and peripherals onto a single die. The PIC16 architecture uses a 14-bit instruction word and modified Harvard memory layout, enabling deterministic single-cycle execution of most instructions. Microcontrollers in this class sit within the broader embedded hierarchy as: MCU -> 8-bit MCU -> PIC16 family -> PIC16F184xx sub-family -> PIC16F18424 device, providing a balance of low power, peripheral integration, and ease of development for general-purpose and battery-powered designs. Key features of the PIC16F18424-I/SL include eXtreme Low-Power (XLP) technology with typical sleep currents below 50 nA, a wide operating voltage range from 1.8V to 5.5V (F-variant), and the integrated 12-bit ADCC for sensor measurement. The device also supports Memory Access Partitioning (MAP) and a Device Information Area (DIA) for application-specific calibration constants. Architecturally, the PIC16F18424 uses a RISC core with 49 instructions, a hardware stack, and an interrupt controller supporting both core and peripheral interrupts. The 12-bit ADCC runs up to 100 ksps and includes averaging, oversampling, and threshold-scan modes that offload signal-conditioning work from the CPU. The CIP philosophy lets timers, PWMs, CWG, and the ADCC chain without CPU intervention, reducing active-mode power consumption. Typical applications include battery-powered IoT sensor nodes, consumer electronics remote controls, industrial automation modules, low-power wireless sensor platforms, and functional-safety-capable embedded subsystems. The combination of XLP, 12-bit ADCC, and integrated CIPs makes the part particularly attractive for thermostats, wearables, and portable instrumentation. When designing with this MCU, plan the clock tree carefully: switching from the 32 MHz HFINTOSC to the 31 kHz LFINTOSC during sleep lowers current draw but requires wake-up timing analysis. Use MPLAB X IDE with XC8 compiler and MPLAB Code Configurator (MCC) to generate CIP link chains and ADCC setup code, avoiding hand-written peripheral register access.

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PIC16F18424-I/ST

PIC16F18424-I/ST - 8-bit MCU, 7KB Flash, 32MHz, 14-TSSOP | Microchip

The Microchip Technology PIC16F18424-I/ST is an 8-bit PIC microcontroller built on the enhanced mid-range core, offering 7KB of Flash program memory, 512 bytes of RAM, and 32 MHz CPU performance inside a 14-pin TSSOP package. The part combines Core Independent Peripherals (CIPs) including a 12-bit ADC with Computation (ADCC), a 5-bit DAC, two PWM modules, a Comparator, CWG, EUSART, SPI and I2C, and eXtreme Low-Power (XLP) technology with Functional Safety (FuSa) support. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and peripheral IP into one package, optimized for deterministic real-time control rather than raw compute throughput. Within Microchip's portfolio, the PIC16F184xx family sits at the top of the PIC16 mid-range lineup and belongs to the broader 8-bit MCU category alongside AVR and 8051 architectures. These MCUs target general-purpose embedded designs where cost, power, and easy analog/digital integration matter more than MHz or MIPS. Key features include 7KB (4K x 14) Flash, 256 bytes EEPROM, 512 bytes RAM, 12-bit ADCC, 5-bit DAC, 2x PWM with complementary outputs, CWG, Numerically Controlled Oscillator (NCO), CLC, and EUSART plus SPI/I2C. The XLP sleep currents reach down to the low nA range, making the part ideal for battery-powered sensing nodes. Functional Safety documentation aids IEC 61508 SIL capable system designs. The device uses a 14-bit instruction word modified Harvard architecture with a hardware stack and interrupt controller, supported by MPLAB X IDE, XC8 compilers, and the MPLAB Code Configurator (MCC). The TSSOP-14 footprint keeps board area minimal while exposing all major peripherals. Typical applications include IoT sensor nodes, battery-powered wearables, low-power wireless front-ends, consumer white goods, LED lighting controllers, and small motor control loops. The wide 1.8V-5.5V VDD range suits both 3.3V and 5V system rails. When designing, place a 0.1uF decoupling capacitor within 5 mm of VDD, route MCLR through a 10 kohm pull-up, and leave the ICSPDAT/ICSPCLK pins accessible for in-circuit serial programming. The TSSOP thermal pad is not internally bonded; standard TSSOP-14 land pattern applies. This page synthesizes distributor pricing, verified pin-compatible drop-in alternatives from the PIC16F183xx family, and practical design notes that go beyond the manufacturer datasheet.

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PIC16F18424T-I/JQ

PIC16F18424T-I/JQ - 8-Bit 32MHz 7KB Flash MCU | Microchip

The Microchip Technology PIC16F18424T-I/JQ is an 8-bit PIC microcontroller from the PIC16(L)F184xx family featuring Functional Safety (FuSa) capability, Core Independent Peripherals (CIPs), and eXtreme Low-Power (XLP) technology. It operates at up to 32 MHz, integrates 7 KB (4K x 14) of flash program memory, 512 bytes of SRAM, and 256 bytes of EEPROM, all housed in a compact 16-lead UQFN (4x4) package with tape-and-reel packaging. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (typically flash), working memory (RAM), data EEPROM, and a rich set of peripherals including timers, communication interfaces, and analog blocks. The PIC16F18424 belongs to the 8-bit PIC16 family of low-pin-count MCUs, sitting within the broader PIC microcontroller -> Microchip 8-bit product line -> embedded controller -> semiconductor hierarchy. It targets general-purpose and battery-powered applications that need strong analog integration without sacrificing low power. Key features include a 12-bit ADC with Computation (ADCC), two 10-bit PWMs, a 5-bit DAC, a comparator, Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and serial interfaces including EUSART, SPI, and I2C. The XLP technology delivers typical sleep currents in the nanoamp range and active currents well under 1 mA/MIPS, making it suitable for energy-harvesting and always-on designs. It also includes an integrated temperature indicator and supports the Functional Safety (FuSa) hardware diagnostic library required by IEC 61508 SIL-2 capable applications. The wide 2.3 V to 5.5 V supply range further broadens its deployment flexibility across 3.3 V and 5 V rails. Typical applications include low-power IoT sensor nodes, home automation controllers, battery management ICs, LED lighting controllers, and small industrial control modules. Its compact 4x4 mm UQFN footprint is also ideal for space-constrained wearables and consumer gadgets. When designing, ensure the decoupling capacitor is placed within a few millimetres of the VDD pin and that the MCLR pin is pulled high through a proper resistor to guarantee clean reset behavior. Compared with the 20-pin PIC16F18444, this 16-pin variant sacrifices a few I/O lines and a second EUSART for its smaller footprint. This page synthesizes XAIPART distributor pricing, Microchip-validated drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F18424T-I/ST

PIC16F18424T-I/ST - 8-Bit 32MHz 7KB Flash MCU 14-TSSOP | Microchip

The Microchip Technology PIC16F18424T-I/ST is an 8-bit PIC microcontroller from the PIC16(L)F184xx family, operating at up to 32 MHz with 7 KB (4K x 14 words) of Flash program memory, housed in a 14-pin TSSOP (ST) package supplied on tape and reel. The device integrates Microchip's eXtreme Low-Power (XLP) technology with Core Independent Peripherals (CIPs) and supports Functional Safety (FuSa) for safety-critical embedded systems. A microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash), data memory (RAM), and peripheral interfaces such as timers, ADC, communication ports, and GPIO into one package. The PIC16F18424 sits in the broader hierarchy of 8-bit microcontroller -> PIC16 family -> mid-range PIC architecture -> embedded computing device, optimized for low-power and general-purpose control. Its 14-pin form factor targets compact, low-pin-count designs that still demand modern analog and connectivity features. Key features include 7 KB Flash, 512 B RAM, two PWMs, a 12-bit ADC with Computation (ADCC), a 5-bit DAC, a comparator, a Complementary Waveform Generator (CWG), and communication peripherals supporting EUSART, SPI, and I2C. The device operates from 1.8 V to 5.5 V, supports up to 32 MHz internal oscillator, and includes up to 12 I/O pins depending on package variant. On-chip peripherals execute independently of the CPU via CIPs, offloading signal generation, conversion, and timing tasks for deterministic, low-latency response. The PIC16F18424T-I/ST uses a RISC-based mid-range core with a 14-bit instruction word and single-cycle execution for most instructions, delivering 32 MHz performance at very low power. XLP technology enables nanoWatt sleep currents in the sub-100 nA range with retention, while integrated peripherals such as ADCC, CWG, and configurable logic cells operate without waking the core. The TSSOP-14 package offers an industry-standard 0.65 mm pitch 14-pin surface-mount footprint. Typical applications include consumer appliance control, IoT sensor nodes, battery-powered handheld instruments, LED lighting controllers, and automotive body/auxiliary modules where FuSa-ready firmware libraries assist functional-safety compliance. The combination of small package size and rich analog/digital integration suits space-constrained designs that need precise sensing and local actuation in a single chip. When designing with this device, prioritize proper decoupling (100 nF ceramic close to VDD) and confirm the ICSP/PGD/PGC pins are routed to a programming header for in-circuit programming. Designers should also verify that the chosen 14-pin variant exposes the required peripheral pins, since smaller packages multiplex functions onto shared I/O. This page combines verified distributor pricing, drop-in pin-compatible alternatives, and design notes not found in the manufacturer datasheet, giving procurement and engineering teams a complete decision-making view for the PIC16F18424T-I/ST in one place.

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PIC16F18425-E/P

PIC16F18425-E/P - 8-Bit 32MHz 14KB Flash MCU | Microchip

The Microchip Technology PIC16F18425-E/P is an 8-bit RISC microcontroller based on the PIC16 CPU core, delivering 32MHz of computing performance with 14KB of Flash program memory, 1KB of data RAM, and 256 bytes of data EEPROM in a 14-pin PDIP through-hole package. The part integrates a 12-bit ADC with computation (ADCC), two comparators, a 5-bit DAC, two PWM channels, a Configurable Logic Cell (CLC), a Complementary Waveform Generator (CWG), and both EUSART and SPI/I2C communication peripherals, addressing general-purpose and low-power embedded designs. An 8-bit microcontroller (MCU) is a programmable integrated circuit that combines a CPU, non-volatile program memory, volatile data memory, and on-chip peripherals in a single package. The PIC16F18425 sits within the larger taxonomy of microcontroller -> 8-bit MCU -> PIC16 family -> PIC16F184xx sub-family -> low-pin-count XLP line, optimized for cost-sensitive and battery-powered applications where eXtreme Low-Power (XLP) technology and Core Independent Peripherals (CIPs) reduce CPU wake time and active current draw. Key features of the PIC16F18425-E/P include 32MHz internal oscillator operation, eXtreme Low-Power (XLP) technology with sleep currents in the nanoamp range, a 12-bit ADCC with up to 30 channels (depending on package), Core Independent Peripherals such as the CLC, CWG, and NCO, and integrated safety features supporting IEC 61508 SIL 2/3 functional safety-capable designs when paired with the FuSa libraries. The wide 1.8V to 5.5V operating voltage range supports both 3.3V and 5V rails. Technically, the PIC16F18425 implements a Harvard-architecture RISC core with a 14-bit instruction word and hardware stack, achieving single-cycle execution on most instructions. The ADCC provides automated averaging, burst averaging, and threshold comparison, offloading signal-conditioning work from the CPU. The CWG can synthesize complementary PWM outputs with dead-band control, useful for half-bridge driver stages. Typical applications include low-power IoT sensor nodes, battery-powered home automation, LED lighting controllers, white-goods and small-motor control, automotive body and interior modules, industrial sensor conditioning with analog front-end digitization, and functional-safety-related sensor interfaces. The 14-pin PDIP package simplifies breadboard prototyping and through-hole repair scenarios. When designing with this part, choose the internal 32MHz HFINTOSC to minimize external component count and BOM cost; reserve the external oscillator pin only when USB or precise-timing peripherals require it. Confirm pin count against the chosen variant (PIC16F18424 for 8-pin, PIC16F18425 for 14-pin, PIC16F18426 for 20-pin) before laying out the PCB footprint. This page synthesizes distributor pricing, drop-in alternatives from the PIC16F184xx family, and practical design notes that are not available on the manufacturer product page alone.

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PIC16F18345T-I/SS - 8-Bit XLP MCU 14KB Flash 32MHz SSOP-20 | Microchip

PIC16F18345T-I/SSVAO - 8-bit 32MHz XLP MCU 14KB Flash SSOP-20

PIC16F18346-E/GZ - 8-bit XLP MCU 28KB Flash 20-UQFN | Microchip

PIC16F18346-E/SS - 8-bit 32MHz 28KB Flash XLP MCU | Microchip

PIC16F18346-I/GZ - 32MHz 8-bit MCU 16KB Flash UQFN-20

PIC16F18346-I/ML - 28KB Flash 32MHz 8-bit MCU | Microchip | 20-QFN

PIC16F18346-I/P - 8-bit 32MHz 28KB Flash XLP MCU | Microchip

PIC16F18346-I/SO - 8-bit XLP MCU, 28KB Flash, 32MHz | Microchip

PIC16F18346-I/SS - 8-Bit MCU, 32MHz, 28KB Flash | Microchip

PIC16F18346T-I/GZ - 8-Bit 32MHz XLP MCU 28KB Flash | Microchip

PIC16F18346T-I/GZVAO - 8-bit MCU, 28KB Flash, XLP, AEC-Q100 | Microchip

PIC16F18346T-I/ML - 8-bit 32MHz XLP MCU 28KB Flash | Microchip

PIC16F18346T-I/SO - 32MHz 8-bit XLP MCU, 28KB Flash, 20-SOIC

PIC16F18424-E/JQ - 8-Bit XLP MCU 7KB Flash 16-UQFN | Microchip

PIC16F18424-E/P - 8-bit XLP MCU, 7KB Flash, 14-PDIP | Microchip

PIC16F18424-E/SL - 8-bit 32MHz XLP MCU 7KB Flash SOIC-14 | Microchip

PIC16F18424-E/ST - 8-bit MCU, 7KB Flash, 32MHz, TSSOP-14 | Microchip

PIC16F18424-I/JQ - 8-bit 32MHz XLP MCU 7KB Flash | Microchip

PIC16F18424-I/P - 8-bit 32MHz 7KB Flash XLP MCU | Microchip

PIC16F18424-I/SL - 8-Bit 32MHz MCU, 7KB Flash, XLP, 14-SOIC

PIC16F18424-I/ST - 8-bit MCU, 7KB Flash, 32MHz, 14-TSSOP | Microchip

PIC16F18424T-I/JQ - 8-Bit 32MHz 7KB Flash MCU | Microchip

PIC16F18424T-I/ST - 8-Bit 32MHz 7KB Flash MCU 14-TSSOP | Microchip

PIC16F18425-E/P - 8-Bit 32MHz 14KB Flash MCU | Microchip