Microcontroladores

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PIC18F24K40T-I/MV - 16KB Flash 8-bit MCU XLP 28-UQFN | Microchip
PIC18F24K40T-I/MV

PIC18F24K40T-I/MV - 16KB Flash 8-bit MCU XLP 28-UQFN | Microchip

The Microchip Technology PIC18F24K40T-I/MV is an 8-bit PIC microcontroller from the PIC18F-K40 family, offering 16 KB Flash, 1 KB RAM, and 256 B EEPROM in a 28-pin UQFN (4x4 mm) package with exposed pad. It runs up to 64 MHz across a 2.3V to 5.5V operating range, with the trailing "T" suffix denoting Tape & Reel packaging and "I" indicating the industrial -40C to +85C temperature grade. An 8-bit microcontroller is a single-chip computer built around an 8-bit data path, optimized for deterministic real-time control and low-power embedded applications. Within the broader taxonomy, the PIC18F24K40 belongs to the PIC18 family of Microchip's 8-bit PIC microcontrollers, which itself sits under the wider class of microcontrollers (MCUs), then microprocessors, and ultimately semiconductors. The XLP (eXtreme Low Power) technology inside the K40 sub-family is purpose-built for battery-powered or energy-harvesting systems where nanoamp sleep currents are mission-critical. Key features include a 10-bit Analog-to-Digital Converter with Computation (ADCC) enabling hardware Capacitive Voltage Divider (CVD) touch sensing, a 5-bit DAC, multiple comparators, PWM, CCP, CWG, hardware limit timer (HLT), windowed watchdog timer (WWDT), and scan-based CRC. The 28-UQFN package is footprint-compatible with other 28-pin PIC18F-K40 variants such as the PIC18F24K40-I/ML and PIC18F24K22-I/MV, simplifying PCB reuse across product families. Typical applications include consumer electronics, IoT sensor nodes, low-power remote controls, capacitive touch user interfaces, LED lighting controllers, and small appliance control boards where a tiny 4x4 mm footprint, 5V tolerance, and sub-microamp sleep modes are all required simultaneously. Industrial-grade operation supports factory-floor and outdoor equipment. The Peripheral Pin Select (PPS) module allows flexible peripheral-to-pin mapping, reducing layout constraints. When designing with this part, review the memory map and pinout differences versus older PIC18F-K22 devices - K40 peripherals differ in register layout. For lowest sleep current, switch to the IDLE/SLEEP modes with peripherals disabled per Microchip application note AN2341. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, providing engineers with a one-stop reference for component selection.

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PIC18F24K40T-I/SS - 8-bit MCU, 16KB Flash, 64MHz, 28-SSOP | Microchip
PIC18F24K40T-I/SS

PIC18F24K40T-I/SS - 8-bit MCU, 16KB Flash, 64MHz, 28-SSOP | Microchip

The Microchip Technology PIC18F24K40T-I/SS is an 8-bit PIC18 microcontroller from the PIC18F24/25K40 family, offering 16KB Flash, 1KB RAM, and 256B EEPROM in a 28-pin SSOP package with a maximum CPU speed of 64MHz. It operates across 2.3V to 5.5V supply rails and includes a 10-bit ADC, 5-bit DAC, comparators, CCP, PWM, CWG, HLT, WWDT, SCAN/CRC, ZCD, PPS, EUSART, and SPI/I2C peripherals, all integrated into a low-power XLP architecture. The PIC18F family of microcontrollers is an 8-bit Harvard-architecture MCU line from Microchip Technology, widely used in embedded systems that require deterministic real-time control, ease of programming, and a rich peripheral set. Within the broader taxonomy, PIC18F devices are members of the 8-bit microcontroller class, which also encompasses the PIC16F and PIC12F lines, and they sit alongside 16-bit dsPIC and 32-bit PIC32 families in Microchip's MCU portfolio. The K40 sub-series specifically targets low-power (XLP) and mixed-signal applications, positioning the PIC18F24K40 between general-purpose PIC18F-K20/K22 parts and higher-pin-count PIC18F-K42/K83 devices. Key features that distinguish the PIC18F24K40T-I/SS include its 16KB self-programmable Flash program memory with EEPROM emulation, hardware CRC and Memory Scan accelerators for functional safety, a 10-bit ADC with computation (ADC2), a 5-bit DAC for bias generation, and Core Independent Peripherals such as the Complementary Waveform Generator (CWG) and Zero-Cross Detect (ZCD). The XLP technology delivers sleep currents under 50 nA typical, while the Peripheral Pin Select (PPS) feature allows flexible signal routing on most digital I/O pins. Typical applications include low-power sensor nodes, consumer appliance controllers, automotive body and lighting subsystems, industrial control panels, and USB-to-UART bridges where the integrated EUSART and PPS simplify BOM. The industrial temperature grade of -40C to +85C (denoted by the -I suffix) makes it suitable for outdoor enclosures and factory-floor equipment. When designing with this part, prioritize the PPS configuration early in firmware development to lock down peripheral pin assignments before PCB layout finalization, and budget for the 5V-tolerant I/O when interfacing with legacy 5V peripherals. The device's 28-SSOP footprint is a drop-in option for the broader PIC18F24K40 and PIC18F24K22 families, simplifying PCB reuse.

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PIC18F24K42-E/ML - 8-bit 64MHz 16KB Flash MCU | Microchip
PIC18F24K42-E/ML

PIC18F24K42-E/ML - 8-bit 64MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F24K42-E/ML is an 8-bit PIC microcontroller delivering 64 MHz CPU performance with 16 KB Flash program memory, 1 KB SRAM, and 256 B EEPROM, packaged in a 28-pin QFN (ML, 6x6 mm) with an exposed pad. It features a 12-bit ADC with Computation (ADC2), vectored interrupts, DMA, MAP, DIA, DAC, comparators, and PWM peripherals, all integrated on-chip. The -E suffix designates the extended industrial temperature grade of -40C to +125C. A microcontroller (MCU) is a single-chip computer containing a CPU core, volatile and non-volatile memory, and programmable peripherals. The PIC18F family is Microchip's high-performance 8-bit architecture, positioned between the baseline PIC10/12/16 families and the 16-bit dsPIC/dsPIC33 families. Within the PIC18 family, the K42 sub-family integrates the rich set of core-independent peripherals (CIPs) and intelligent analog peripherals designed for low-power mixed-signal embedded designs. The XLP (eXtreme Low Power) technology allows deep-sleep currents in the nanoamp range, enabling battery-powered applications. Key differentiating features include the 12-bit ADC2 with computation engine, which automates Capacitive Voltage Divider (CVD) for advanced touch sensing, plus hardware averaging, filtering, oversampling and threshold comparison. The vectored interrupt controller provides fixed-latency interrupt handling for deterministic real-time response. Direct Memory Access (DMA) moves data between peripherals and memory without CPU intervention, freeing cycles for application logic. The Peripheral Pin Select (PPS) provides flexible signal routing, simplifying PCB layout. This PIC18F24K42 device uses a pipelined C-optimized architecture with a hardware multiplier, 49 instruction set, and 16-level stack. The operating voltage range is 1.8V to 5.5V (extended), and the part includes multiple low-power modes (Doze, Idle, Sleep, Deep Sleep). The CIPs include a Complementary Waveform Generator (CWG), multiple Capture/Compare/PWM (CCP) modules, and configurable logic cells, which allow peripheral interconnections without external glue logic. Typical applications include low-power IoT sensor nodes, capacitive touch user interfaces, HVAC and building control, LED lighting control, consumer appliances, battery chargers, and automotive body modules. Industrial 4-20 mA loop-powered instruments benefit from the nanoamp sleep current. In automotive body electronics, the device can drive LED arrays, read multiple sensor inputs via ADC2, and run LIN slave protocol using the UART with auto-baud. When designing with this MCU, place a 100 nF decoupling capacitor on every VDD pin and a bulk 10 uF tantalum or ceramic capacitor near the package. The exposed thermal pad (EP) must be soldered to a continuous ground copper pour for electrical grounding and thermal dissipation. Use MPLAB X IDE with the XC8 compiler for development; program the part via ICSP using PGED1/PGEC1 pins or via the unified programming pin pair. The PPS feature requires configuration of PPSLOCK to prevent accidental remapping. This page consolidates distributor pricing, drop-in same-package alternatives, and practical design notes that go beyond the manufacturer datasheet. Cross-references include PIC18F24K42 family members and competitors sharing the 28-pin QFN (ML) footprint.

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PIC18F24K42-E/MV - 8-Bit 64MHz MCU, 16KB Flash, 28-UQFN | Microchip
PIC18F24K42-E/MV

PIC18F24K42-E/MV - 8-Bit 64MHz MCU, 16KB Flash, 28-UQFN | Microchip

The Microchip Technology PIC18F24K42-E/MV is a high-performance 8-bit PIC microcontroller built on the enhanced mid-range core, integrating 16 KB of Flash program memory, 1 KB of SRAM, and 256 bytes of EEPROM in a compact 28-pin UQFN (4x4 mm) package. It executes instructions at up to 64 MHz (16 MIPS throughput) and is part of the PIC18FxxK42 family of XLP (eXtreme Low Power) microcontrollers that target low-power, intelligent-analog, and core-independent peripheral applications. The device supports an operating voltage range of 1.8 V to 5.5 V and is specified for the automotive extended temperature grade of -40C to +125C. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory (Flash), volatile data memory (RAM), EEPROM, and a configurable set of peripherals on a single silicon die. PIC18F-series MCUs belong to the broader class of microcontrollers -> embedded controllers -> semiconductors. Microcontrollers are the computational backbone of virtually every modern electronic product, from sensor nodes to automotive ECUs, and the 8-bit class retains a strong foothold in cost-sensitive, deterministic-control applications where low power and rapid interrupt response outweigh raw processing throughput. Key differentiating features include Core Independent Peripherals (CIPs) such as CLC (Configurable Logic Cell), CWG (Complementary Waveform Generator), HLT (Hardware Limit Timer), and the Numerically Controlled Oscillator (NCO), which offload tasks from the CPU to dedicated hardware. Intelligent analog includes a 12-bit ADC2 with Computation, two 8-bit DACs, two comparators with 5-bit DAC reference, and zero-cross detection. DMA enables data movement without CPU involvement, while vectored interrupts with peripheral-priority encoding reduce interrupt latency for time-critical events. These features collectively differentiate the PIC18F24K42-E/MV from earlier PIC18F generations such as K22 and K40, which lack CLC and ADC2 with Computation. Typical applications for the PIC18F24K42-E/MV include automotive body electronics, sensor conditioning and IoT edge nodes, BLDC/PMSM motor control (often paired with the CWG), LED lighting controllers, and small-form-factor consumer devices where the 4x4 mm UQFN footprint saves PCB area. The integrated 12-bit ADC2 and zero-cross detect enable direct connection to TRIAC-dimmable AC-line applications without external zero-cross circuitry. When designing with this device, observe the recommended decoupling practice of one 100 nF ceramic capacitor per VDD pin placed within 2 mm of the pin, plus a 10 uF bulk capacitor at the regulator output. The UQFN package requires careful PCB land pattern design per IPC-7351; avoid hand-soldering in production. The automotive -E temperature grade extends operation to +125C, qualifying the device for under-hood and body-control modules.

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PIC18F24K42-E/SP - 8-bit 64MHz 16KB Flash MCU | Microchip
PIC18F24K42-E/SP

PIC18F24K42-E/SP - 8-bit 64MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F24K42-E/SP is an 8-bit PIC microcontroller from the PIC18FxxK42 family, delivering 64 MHz CPU performance with 16 KB Flash, 1 KB RAM and 256 B EEPROM in a 28-pin SPDIP (0.300") through-hole package. It integrates 25 I/O pins, a 12-bit differential ADC with computation (ADCC), up to four 8-bit DACs, multiple comparators, an 8-bit configurable timer subsystem and rich Core Independent Peripherals (CIPs) such as CWG, NCO, DSM and CCP/PWM. A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory (Flash/ROM), working memory (RAM), non-volatile data memory (EEPROM), timers, communication peripherals (UART, SPI, I2C), and analog peripherals into one package. The PIC18 architecture is an enhanced 8-bit RISC family with hardware multiplier and 16-bit instructions; within that family the K42 sub-family adds eXtreme Low Power (XLP) technology, the intelligent analog block and modern CIPs that offload tasks from the CPU. Key features include eXtreme Low Power (XLP) idle/sleep currents in the nanoamp range, a wide 2.3 V to 5.5 V VDD range, two I2C / two SPI / two UART interfaces, up to four PWM outputs, and a peripheral pin select (PPS) crossbar that remaps digital peripherals to any I/O. Functional-safety (FuSa) features include a windowed watchdog, CRC, hardware limit timer and dead-man timer for IEC 61508 / SIL-capable systems. An integrated temperature indicator and a 1.024 V fixed-voltage reference support precision analog designs. Typical applications include IoT sensor nodes running on coin cells, low-power industrial control (PLC I/O modules, sensor hubs), automotive body and HVAC subsystems, functional-safety appliances and white goods, USB-to-UART bridges (with external bridge IC), and consumer products requiring long battery life. The 28-pin SPDIP package suits prototyping, educational kits, and through-hole production where hand-rework and socketed programming are preferred. Design consideration: when migrating from older PIC18F2XK22 or PIC18F2XJ11 designs, verify pin remapping because the PPS crossbar means peripherals are no longer tied to fixed pins. Plan your VDD decoupling around the package's two VDD/VSS pairs to meet the 2.3 V minimum at full clock speed. This page synthesizes distributor pricing (DigiKey, Mouser, LCSC, Octopart), pin-compatible drop-in alternatives from the same PIC18F2xK42 family, and practical design notes not aggregated in the manufacturer datasheet.

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PIC18F24K42-I/MV - 8-Bit 64MHz MCU, 16KB Flash, 28-UQFN | Microchip
PIC18F24K42-I/MV

PIC18F24K42-I/MV - 8-Bit 64MHz MCU, 16KB Flash, 28-UQFN | Microchip

The Microchip Technology PIC18F24K42-I/MV is an 8-bit RISC microcontroller from the PIC18 XLP family featuring a 64 MHz CPU, 16 KB of Flash program memory, 1 KB of SRAM and 256 bytes of EEPROM, housed in a 28-pin UQFN (MV) 4x4 mm package. The device integrates core-independent peripherals (CIPs) such as a 12-bit ADC with computation (ADC2), a 5-bit/8-bit DAC, comparators and PWM modules, plus 25 general-purpose I/O lines and serial interfaces including 2x UART, 2x I2C, SPI, and LIN. A microcontroller (MCU) is a single-chip computer that combines a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), non-volatile data memory (EEPROM), and programmable peripherals in a single IC. The PIC18 K42 family positions itself in Microchip's product hierarchy as an 8-bit PIC18 device with XLP (eXtreme Low Power) technology, sitting above baseline PIC10/12/16 families and below 16-bit dsPIC and 32-bit SAM families in capability and computational performance. The 8-bit architecture trades raw throughput for deterministic interrupt response and very low active/idle current, which is ideal for battery-operated and always-on designs. Key features of the PIC18F24K42-I/MV include a vectored interrupt controller with prioritized interrupts, a Direct Memory Access (DMA) controller, Memory Access Partitioning (MAP) for code protection, Device Information Area (DIA) and a peripheral pin-select (PPS) system. The XLP technology supports deep sleep currents in the nanoamp range, with multiple low-power operating modes including Sleep, Idle, Doze and Peripheral Module Disable. A 32 kHz secondary oscillator and a 64 MHz internal oscillator reduce BOM by eliminating an external crystal in many designs. Typical applications include IoT sensor nodes, battery-powered home automation devices, low-power wireless sensor hubs using LIN or UART, motor-control loops with on-chip PWM, and small industrial control boards. The 28-UQFN package suits space-constrained PCB layouts and supports surface-mount reflow. When designing with this MCU, reserve the 28-UQFN land pattern for drop-in compatibility with the PIC18F25K42, PIC18F26K42 and PIC18F24K40 families. Always check the latest Microchip errata document for ADC2 and DAC rev-id-specific anomalies.

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PIC18F24K42-I/SP - 8-Bit 64MHz 16KB Flash MCU | Microchip
PIC18F24K42-I/SP

PIC18F24K42-I/SP - 8-Bit 64MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F24K42-I/SP is an 8-bit PIC18 XLP microcontroller running at up to 64 MHz with 16 KB Flash, 2 KB SRAM, and 256 B EEPROM, housed in a 28-pin SPDIP (SP) through-hole package. The PIC18F24K42 family integrates a rich set of core-independent peripherals (CIPs), intelligent analog peripherals including a 12-bit ADC with Computation (ADCC), and XLP (eXtreme Low Power) technology for ultra-low-power operation. A microcontroller (MCU) is a single-chip computer that contains a CPU, memory, and programmable I/O peripherals. The PIC18 family is Microchip's high-performance 8-bit architecture with a modified Harvard RISC core, designed for deterministic real-time control. PIC18F24K42 sits within the power-management hierarchy: 8-bit MCU -> PIC18 -> PIC microcontroller family -> Microchip 8-bit portfolio. This hypernym chain helps engineers situate the part for selection and AI search indexing. Key features include 16 KB self-programmable Flash, 2 KB SRAM, 256 B EEPROM, a 12-bit Differential ADC with Computation (ADCC), up to 24 channels of 10-bit PWM, Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), DMA controller, and 25 MIPS performance. Operating voltage spans 2.3V at 16 MHz up to 5.5V at 64 MHz, with a wide operating temperature range of -40C to +85C for the industrial (I) grade. The device uses an advanced 8-bit PIC18 core with a hardware multiplier, 32-level hardware stack, and Instruction Set Architecture (ISA) optimized for C-compiled code. Core Independent Peripherals (CIPs) offload tasks such as signal conditioning, waveform generation, and event management without CPU intervention, enabling deterministic low-latency response and reduced power consumption. Typical applications include low-power IoT sensor nodes, home automation controllers, industrial monitoring and control, battery-powered devices, automotive body and accessory subsystems, LED lighting control, and consumer appliances. The 28-pin SPDIP package is breadboard-friendly and accelerates prototyping. A design consideration: the PIC18F24K42 family supports 5V operation, making it a candidate for legacy 5V systems. The I/SP suffix denotes industrial temperature grade and SPDIP package; choose -I/SS or -I/ML for surface-mount variants, or -E/ for extended temperature. This page synthesizes distributor pricing, drop-in compatible SPDIP alternatives within the PIC18 K42 family, application notes, and design considerations beyond the raw datasheet, providing unique value for engineers and procurement teams.

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PIC18F24K42-I/SS - 8-bit 64MHz 16KB Flash MCU 28-SSOP | Microchip
PIC18F24K42-I/SS

PIC18F24K42-I/SS - 8-bit 64MHz 16KB Flash MCU 28-SSOP | Microchip

The Microchip Technology PIC18F24K42-I/SS is a 64 MHz 8-bit PIC18 microcontroller with 16 KB Flash, 1 KB SRAM, and 256 B EEPROM in a 28-pin SSOP package. It belongs to the PIC18FxxK42 family of low-power high-performance MCUs built on Microchip's eXtreme Low Power (XLP) technology platform. The device integrates a 12-bit ADC2 with computation, a 5-bit DAC, two comparators, vector interrupts, DMA into peripherals, and a peripheral pin-select (PPS) system. Program memory is 16 KB (8K x 16), enabling mid-sized embedded firmware with comfortable headroom. What is an 8-bit PIC microcontroller? An 8-bit MCU (microcontroller) is a single-chip computer that processes data in 8-bit chunks and integrates CPU, Flash program memory, SRAM data memory, EEPROM non-volatile storage, and peripherals such as ADC, timers, UART, and I/O pins. Microchip's PIC18 architecture is a widely deployed 8-bit family offering a 16-bit instruction path, RISC-style pipeline, and broad peripheral integration; within Microchip's portfolio it sits between baseline PIC10/12/16 and 16-bit dsPIC/PIC24 devices, optimized for cost-sensitive embedded control. Key features include 25 I/O pins, four 8-bit timer/counters with Hardware Limit Timer, four CCP/PWM channels, two I2C/SPI, two UART with LIN support, a DMA controller with up to three independent channels, and 36/40/48-pin variants in the same family. Functional Safety (FuSa) support is included for safety-critical applications. Power is regulated internally, with active current typically in the low-mA range and deep-sleep currents in the microamp range, allowing battery-direct sensor nodes. The part operates across 2.3 V to 5.5 V (PIC18F variant). The PIC18F24K42 architecture implements a vectored interrupt controller with priority levels, an 8 x 8 hardware multiplier, and a four-stage pipeline. Programmable ramp generators and slope compensation improve switched-mode power designs. The Device Information Area (DIA) stores factory calibration, and the user-accessible Device ID provides unique device identification. Core Independent Peripherals (CIPs) such as CWG, NCO, and PWM operate without CPU intervention, reducing firmware overhead. Typical applications include IoT sensor nodes, consumer appliances, building automation, low-power wireless sensor hubs, motor control, and LED lighting controllers. The combination of 16 KB Flash, DMA, and XLP nanoWatt sleep modes is well suited to battery-powered edge devices and remote controls. When designing with this MCU, plan for VDD decoupling of 100 nF plus bulk capacitance close to the supply pins, ensure ICSP/PGD/PGC layout supports in-circuit programming, and use the PPS system to remap peripherals to alternative pins without board rework. Verify that supply voltage ramps within the datasheet-specified start-up time to avoid BOR events. This page synthesizes XAIPART internal pricing, pin-compatible drop-in alternatives from the PIC18FxxK42 family, and practical design notes not found in the bare Microchip datasheet, helping procurement and engineering teams evaluate the PIC18F24K42-I/SS against nearest equivalents.

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PIC18F24K42T-E/SSVAO - 16KB Flash 8-bit MCU, SSOP-28 | Microchip
PIC18F24K42T-E/SSVAO

PIC18F24K42T-E/SSVAO - 16KB Flash 8-bit MCU, SSOP-28 | Microchip

The Microchip Technology PIC18F24K42T-E/SSVAO is an 8-bit PIC microcontroller from the PIC18FxxK42 family, integrating 16 KB of Flash program memory, 1 KB of RAM, and 256 bytes of EEPROM in a 28-pin SSOP package. The device is the tape-and-reel, extended-temperature (E), VAO-grade variant supplied by Microchip for automotive and industrial designs, featuring a 64 MHz internal oscillator and a rich set of core-independent peripherals. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory, working RAM, and configurable I/O peripherals on one die. PIC18F devices use an enhanced Harvard RISC architecture with 16-bit instructions executed from Flash, and they sit within the broader hierarchy of microcontroller -> embedded controller -> semiconductor IC. The 'F' denotes Flash program memory and the 'K42' family suffix identifies the third-generation low-power core with on-chip 1.8-5.5V operation, intelligent analog, and configurable logic cells (CLC). Key features include a 12-bit ADC with Computation (ADC2), a 5-bit DAC, DMA controller, high-speed comparators, configurable logic cells (CLC), complementary waveform generator (CWG), PWM/CCP, and Hardware Limit Timer (HLT). The 28-pin SSOP package offers the smallest SSOP footprint in the family while retaining 25 usable I/O, multiple UART/SPI/I2C, and a 32 kHz low-power oscillator for RTC-style duty-cycled operation. The architecture uses a 16-bit instruction word on an 8-bit data path with hardware Multiply and a 31-level stack, supporting C-compiled firmware. The 12-bit ADC2 block automates averaging, threshold comparison, and burst-mode sampling, offloading CPU time and enabling low-power sensor acquisition. Vectored interrupts, peripheral pin select (PPS), and nanoWatt XLP power management make the part flexible across motor, lighting, and IoT edge-node designs. Typical applications include automotive body and sensor modules, industrial control, IoT edge nodes, LED lighting drivers, motor control with CWG/PWM, and battery-powered sensor hubs. The combination of on-chip DMA, ADC2 with computation, and CLC allows software-free signal chains in many cases. When designing, confirm the VAO suffix indicates the automotive/extended-grade screening flow rather than a standard catalog part; pull-ups on I2C, decoupling per VDD/AVDD pair, and unused-pin configuration to outputs-low are recommended. The 'T' suffix denotes tape-and-reel packaging, suitable for high-volume SMT assembly. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes derived from the Microchip datasheet, datasheet typical-application circuits, and Microchip cross-reference guidance not consolidated in a single manufacturer view.

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PIC18F24K42T-I/MV - 16KB Flash 8-bit MCU, 28-UQFN | Microchip
PIC18F24K42T-I/MV

PIC18F24K42T-I/MV - 16KB Flash 8-bit MCU, 28-UQFN | Microchip

The Microchip Technology PIC18F24K42T-I/MV is an 8-bit PIC microcontroller in the PIC18FxxK42 family with 16 KB Flash, 1 KB RAM, and 256 B EEPROM, housed in a 28-pin UQFN 4x4 mm (MV) package. It runs at up to 64 MHz core clock, integrates a 12-bit ADC2 with Computation (ADC2), a 5-bit DAC, two comparators, Vector Interrupts, DMA, MAP, DIA, CWG, CLC, HLT, PWM, CCP, and supports Functional Safety (FuSa). The part carries the -I industrial temperature grade (-40C to +85C) and is supplied in Tape & Reel (T suffix). The 28-UQFN package gives a compact 4x4 mm footprint suitable for space-constrained designs. As a member of the XLP (eXtreme Low Power) family, the PIC18F24K42T-I/MV offers nanoWatt XLP technology for battery-friendly applications while providing the rich core-independent peripherals of the K42 generation. PIC microcontrollers from Microchip use a modified Harvard RISC architecture with 16-bit instructions and 8-bit data path, making them well known for deterministic behavior and a mature MPLAB X toolchain with XC8 compiler support. The 'FxxK42 series was the first PIC18 line to integrate DMA between memory and peripherals, offloading data movement from the CPU and reducing active-mode current. Typical applications include IoT sensor nodes, home appliances, motor control with FOC, LED lighting controllers, low-power wireless sensor hubs, and industrial Human-Machine Interface (HMI) front panels. The Functional Safety (FuSa) features and DIA (Device Information Area) make the device attractive for safety-critical consumer and appliance designs targeting IEC 60730 class B compliance. The vectored interrupt controller and high-priority context save reduce interrupt latency, which is critical for real-time motor control loops. PIC18F24K42T-I/MV is in active production status and is broadly available from authorized distributors including DigiKey, Mouser, and LCSC. Pricing for 1-piece quantities starts near USD 1.55 and scales down to roughly USD 1.10 at 1000-piece reels as of 2026-09-26. Engineers migrating from older PIC18FxxK22 or PIC18FxxK40 designs can use this part as a drop-in upgrade with larger memory and the new core-independent peripherals, while keeping the same MPLAB X IDE and XC8 toolchain.

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PIC18F24K42T-I/SS - 8-bit 64MHz 16KB Flash MCU SSOP-28 | Microchip
PIC18F24K42T-I/SS

PIC18F24K42T-I/SS - 8-bit 64MHz 16KB Flash MCU SSOP-28 | Microchip

The Microchip Technology PIC18F24K42T-I/SS is an 8-bit PIC18 microcontroller from the PIC18FxxK42 family that runs at 64 MHz and integrates 16 KB of Flash program memory, 1 KB of SRAM, and 256 bytes of EEPROM in a 28-pin SSOP package. It belongs to the PIC18 XLP (eXtreme Low Power) family and incorporates Functional Safety (FuSa) features including a Device Information Area (DIA) and Memory Access Partition (MAP), with support for vector interrupts, DMA, configurable logic cells (CLC), complementary waveform generator (CWG), hardware limit timer (HLT), CCP and PWM peripherals. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path CPU. It sits in the broader hierarchy of microcontroller -> embedded processor -> semiconductor and is typically used as the central controller in cost-sensitive, low-power, deterministic embedded systems where raw computational throughput is less critical than peripheral integration, low quiescent current, and deterministic interrupt response. Key features of the PIC18F24K42 include a 12-bit ADC2 with computation, a 5-bit DAC, multiple comparators, and zero-crossing detection. The 64 MHz internal oscillator allows the device to operate without an external crystal in many applications. The 16 KB self-programmable Flash supports in-application updates, and 256 bytes of EEPROM are available for non-volatile data storage independent of program Flash. The device also offers multiple serial interfaces including UART, SPI, and I2C, making it suitable for sensor hubs, motor control, and human-machine interface (HMI) designs. Architecturally, the PIC18F24K42 uses an enhanced mid-range 8-bit core with a hardware multiply and a 16-bit instruction path, achieving throughput of 16 MIPS at 64 MHz. The CIP (Core Independent Peripherals) ecosystem - CLC, CWG, NCO, PWM, and DMA - allows complex timing, signal generation, and event-driven tasks to run without CPU intervention, which significantly reduces firmware complexity and active CPU time. Typical applications include IoT sensor nodes, low-power battery-powered instrumentation, automotive body and lighting modules, motor control for fans and small appliances, LED lighting controllers, and consumer HMI panels. Industrial use cases include building automation, HVAC controllers, and remote-control units. The wide operating voltage range of 1.8 V to 5.5 V with industrial -40C to +85C temperature support enables operation directly from a single-cell Li-ion battery or a regulated 3.3 V/5 V rail. When designing with this device, allocate the SSOP-28 PCB footprint and provide a robust decoupling network of a 100 nF ceramic near VDD plus a bulk capacitor at the supply rail. Carefully plan pin assignments for analog and digital functions, as the analog pins multiplex with digital I/O. Always verify Vector Interrupt Table behavior in MPLAB X IDE before porting code between PIC18FxxK42 and older PIC18FxxK22 devices, as the IVT layout differs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Engineers searching for a compact 8-bit MCU with rich CIP peripherals will find the PIC18F24K42T-I/SS particularly well-suited to battery-powered and functional-safety designs.

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PIC18F24K50-E/SS - 8-bit USB MCU, 16KB Flash, 48MHz | Microchip
PIC18F24K50-E/SS

PIC18F24K50-E/SS - 8-bit USB MCU, 16KB Flash, 48MHz | Microchip

The Microchip PIC18F24K50-E/SS is a high-performance 8-bit PIC microcontroller with integrated full-speed USB 2.0 transceiver, 16 KB of Flash program memory, 2 KB of RAM, and a 48 MHz internal oscillator, housed in a 28-pin SSOP package. It is built on Microchip's enhanced PIC18 RISC architecture, delivering up to 16 MIPS throughput at 48 MHz while supporting nanoWatt XLP extreme low-power modes. The -E/SS suffix indicates the extended (E) temperature grade (-40C to +125C) and SSOP (SS) surface-mount package. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of peripherals (timers, ADC, communication interfaces, I/O). The PIC18F family sits in the hierarchy 8-bit MCU -> PIC18 -> 16 MIPS high-performance tier -> USB-enabled sub-family, sitting one level above baseline PIC16 parts and below PIC24/dsPIC 16-bit devices in Microchip's portfolio. PIC18F24K50 specifically targets cost-sensitive embedded USB applications. Key differentiating features include the on-chip USB 2.0 full-speed transceiver (12 Mbps) with internal pull-up resistors, eliminating the need for external USB PHY components. The device offers a 10-bit ADC with up to 14 channels, two 8-bit timers and three 16-bit timers, two comparators, an enhanced USART, two SPI/I2C MSSP peripherals, and a charge time measurement unit (CTMU) for capacitive touch sensing. nanoWatt XLP technology provides deep sleep currents below 50 nA typical. Architecturally, the PIC18F24K50 uses a Harvard RISC core with a hardware multiplier, 31-level stack, and instruction-pipeline architecture. The 48 MHz internal oscillator is factory calibrated and supports USB clock derivation without external crystals. The integrated USB SIE (Serial Interface Engine) handles NRZI encoding/decoding, bit stuffing, and packet framing automatically, dramatically reducing firmware complexity. Typical applications include USB HID peripherals such as keyboards, mice, and game controllers; USB-to-UART bridge dongles; low-speed data loggers; capacitive touch user interfaces; and battery-powered sensor nodes that require USB connectivity for charging or data exchange. Its USB + nanoWatt XLP combination makes it especially attractive for portable USB devices. Design tip: route the D+/D- USB differential pair with 90-ohm differential impedance, keep traces length-matched, and place the USB decoupling capacitor (typically 0.1 uF) as close to the VUSB pin as possible. For battery applications, the on-chip voltage regulator (1.8V core) can be supplied directly from a Li-ion cell without external LDO. This page synthesizes distributor pricing, drop-in alternatives from Microchip's K-series family, and practical USB layout guidance not consolidated in the manufacturer datasheet.

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PIC18F24K50-I/ML - 8-bit 48MHz 16KB Flash USB MCU | Microchip
PIC18F24K50-I/ML

PIC18F24K50-I/ML - 8-bit 48MHz 16KB Flash USB MCU | Microchip

The Microchip PIC18F24K50-I/ML is a high-performance 8-bit PIC18 microcontroller with integrated full-speed USB 2.0 transceiver, 16 KB of self-programmable Flash program memory, 2048 bytes of SRAM, and 256 bytes of EEPROM, packaged in a 28-pin 6x6 mm QFN (ML) package with industrial -40C to +85C temperature rating. The core runs up to 48 MHz delivering 12 MIPS instruction throughput, and the device includes the nanoWatt XLP extreme-low-power technology for battery-friendly applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and peripherals onto one die. Within the PIC family, PIC18 devices occupy the high-performance 8-bit tier, sitting above baseline PIC10/PIC12/PIC16 parts and below 16-bit dsPIC and 32-bit SAM/ARM Cortex-M families. The PIC18F24K50 specifically targets USB-enabled embedded designs where low active current, USB device/host/on-the-go flexibility, and small PCB footprint are required. Key features include a full-speed USB 2.0 transceiver (12 Mbps, device/host/OTG-capable depending on firmware), two USART modules, two MSSP (SPI/I2C) modules, a 10-bit ADC with up to 14 channels, two 10-bit PWM modules with capture/compare, a charge time measurement unit (CTMU) for capacitive touch, and a wide 2.3V-5.5V operating voltage range suitable for both 3.3V and 5V systems. The on-chip 3.3V regulator can supply the internal USB transceiver from a 5V VBUS rail. The PIC18F24K50 uses an enhanced Harvard architecture with 16-bit instructions and 8-bit data path, plus a hardware multiplier for fast arithmetic. The XLP nanoWatt technology delivers typical sleep currents below 1 uA and active currents of a few mA, enabling years of operation from a single CR2032 cell when USB is dormant. Typical applications include USB HID peripherals such as keyboards/mice/joysticks, USB-to-UART bridge dongles, USB CDC virtual COM ports, low-power data loggers with USB charging, capacitive-touch user interfaces, sensor nodes with USB diagnostics, and consumer medical dongles. The QFN-28 (6x6 mm) package also makes the part attractive in space-constrained wearables. When designing with this MCU, ensure the USB D+/D- traces are 90 ohm differential, length-matched, and routed over a continuous ground plane. Place the VUSB bypass capacitor as close as possible to the VUSB pin to meet USB inrush-current specifications during host enumeration. This page synthesizes distributor pricing, drop-in package-compatible alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F24K50-I/SO - 8-bit MCU, 16KB Flash, 48MHz, USB | Microchip
PIC18F24K50-I/SO

PIC18F24K50-I/SO - 8-bit MCU, 16KB Flash, 48MHz, USB | Microchip

The Microchip Technology PIC18F24K50-I/SO is an 8-bit PIC18-family CMOS microcontroller with integrated full-speed USB 2.0 (12 Mbps) transceiver, 16 KB of Flash program memory, 2 KB of SRAM, and 256 bytes of EEPROM, housed in a 28-pin SOIC (300 mil) industrial-grade package. It runs at up to 48 MHz delivering 16 MIPS, with nanoWatt XLP extreme-low-power technology enabling deep sleep currents in the nanoamp range for battery-powered designs. The 'I' suffix indicates an industrial temperature range of -40C to +85C, and the 'SO' suffix denotes the 28-pin SOIC package. An 8-bit microcontroller (MCU) is a small, self-contained computer-on-a-chip that integrates a CPU, RAM, non-volatile program memory (Flash/ROM), peripherals, and I/O onto a single die. The PIC18 family uses a RISC-based Harvard architecture with 16-bit instructions and 8-bit data path, sitting between baseline PIC10/12/16 parts (smaller, slower) and PIC24/dsPIC parts (16-bit, higher performance). The PIC18F24K50 adds integrated USB hardware, eliminating the need for an external transceiver chip, and is positioned in the low-power, mixed-signal tier of the PIC18 lineup. Key features include 25 general-purpose I/O pins with individual weak pull-ups, a 10-bit ADC with up to 14 channels, two analog comparators, two 8-bit timers plus one 16-bit timer, two PWM modules, MSSP (SPI/I2C), enhanced USART, and a charge time measurement unit (CTMU) for capacitive touch. The integrated USB 2.0 full-speed PHY supports both device and limited host/OTG modes and pairs with the free Microchip USB stack. XLP technology delivers typical sleep currents below 100 nA with retention, plus a real-time clock calendar (RTCC) that runs from a secondary 32 kHz source. The architecture pairs a PIC18 CPU core with a Harvard bus (separate program and data paths), an 8-deep hardware stack for subroutines, and a vectored interrupt controller. The integrated 3.3V LDO regulator with on-chip detection allows single-rail operation from 2.3V to 5.5V, switching internally to the LDO when VDD is below the USB-required threshold. The ADC and comparators operate from an internal bandgap reference for stable conversions across temperature. Typical applications include USB peripherals (HID, CDC, MSD), low-power sensor nodes with USB enumeration for charging/data, capacitive touch user interfaces, battery-powered industrial data loggers, and consumer products requiring firmware-updatable USB connectivity. Designers favor this part when they want to skip the external USB PHY and minimize BOM cost while retaining modern low-power operation. Compared with the PIC18F2450/2550 series, the K50 family adds XLP deep-sleep, more ADC channels, and the internal LDO for USB operation from a single supply.

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PIC18F24K50-I/SP - 8-bit USB MCU, 16KB Flash, 28-SPDIP | Microchip
PIC18F24K50-I/SP

PIC18F24K50-I/SP - 8-bit USB MCU, 16KB Flash, 28-SPDIP | Microchip

The Microchip Technology PIC18F24K50-I/SP is an 8-bit PIC18 RISC microcontroller with integrated USB 2.0 Full-Speed transceiver, 16 KB of self-read/write Flash program memory, 2 KB SRAM, and 256 bytes of EEPROM, housed in a 28-pin SPDIP package. It operates at up to 48 MHz via an internal oscillator that is actively tuned against the USB host clock, and runs across 2.3 V to 5.5 V supplies, qualifying it as an eXtreme Low Power (XLP) device for battery-aware designs. An 8-bit microcontroller (MCU) is a single-chip processor with an 8-bit data path, on-chip program and data memory, and a rich set of peripheral IPs (timers, ADC, communication ports, etc.). PIC18 microcontrollers sit at the top of Microchip's 8-bit family and use a Harvard architecture with a 16-bit instruction word and an 8-bit data path. The PIC18F24K50 is part of the PIC18F2X/45K50 USB Flash MCU sub-family, which adds an integrated USB 2.0 Full-Speed (12 Mbps) transceiver plus SIE and Active Clock Tuning (ACT) so no external USB crystal is required. Within the power-management hierarchy, the MCU belongs to the broader class of power-aware embedded controllers, alongside eXtreme Low Power (XLP) and low-power wide-voltage devices. Key features include 16 KB Flash, 2 KB SRAM, 256 B EEPROM, 25 I/O pins, a 10-channel 10-bit ADC, two analog comparators, two 8-bit timers and three 16-bit timers, an Enhanced USART, two MSSP (SPI/I2C) ports, a CLC (Configurable Logic Cell), and a CTMU (Charge Time Measurement Unit). The internal 48 MHz oscillator with ACT keeps the USB clock within the 0.25% tolerance required by USB 2.0 without an external crystal, which is the device's single biggest cost-down enabler for USB peripherals. The PIC18F24K50 is built on a 5-stage pipeline Harvard core with hardware multiply (8x8 in one cycle) and a single-cycle 8-bit ALU fed by a 16-bit instruction fetch path. The integrated USB SIE handles USB protocol framing in hardware, leaving the CPU free for application code, and the device's nanoWatt XLP technology delivers sleep currents as low as the manufacturer documents for the family. 28-SPDIP gives a robust through-hole option for hand-soldered prototypes and industrial control cards. Typical applications include USB HID peripherals (keyboards, mice, custom input devices), USB-to-UART bridges, USB sensors, low-cost data loggers, and battery-powered portable instruments. The combination of integrated USB, large RAM for buffering, and XLP sleep currents also suits always-on IoT edge nodes that occasionally attach to a USB host for data sync. When designing with this part, ensure the VUSB 3.3 V LDO output is decoupled per datasheet and that the D+/D- traces are routed as a 90 ohm differential pair to preserve USB signal integrity.

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PIC18F24K50T-I/ML - 8-bit USB MCU 16KB Flash 48MHz | Microchip
PIC18F24K50T-I/ML

PIC18F24K50T-I/ML - 8-bit USB MCU 16KB Flash 48MHz | Microchip

The Microchip PIC18F24K50T-I/ML is an 8-bit PIC18 microcontroller with integrated USB 2.0 full-speed support, 16 KB of Flash program memory, and a 48 MHz internal oscillator, housed in a 28-pin QFN (ML) 6x6 mm package. Operating from 2.5V to 5.5V, this industrial-temperature (-40C to +85C) variant supports up to 16 MIPS throughput and is supplied in tape-and-reel packaging. An 8-bit microcontroller (MCU) is a small, self-contained computer-on-a-chip that combines a CPU, memory (Flash, RAM, EEPROM), and peripherals on a single die. The PIC18 family is Microchip's mid-range 8-bit architecture, positioned between the baseline PIC10/12/16 family and the high-performance PIC24/dsPIC families. 8-bit MCUs serve cost- and power-sensitive embedded roles where ARM Cortex-M parts are overkill - appliances, sensor hubs, USB peripherals, and consumer devices. Compared with discrete logic, an integrated MCU reduces BOM, PCB area, and firmware complexity by replacing multiple timers, ADCs, and glue logic. Key features of the PIC18F24K50 include 16 KB Flash, 2 KB RAM, 256 B EEPROM, a 10-bit ADC with up to 14 channels, two 8-bit and two 16-bit timers, two comparators, and a full-speed USB 2.0 device transceiver with internal pull-up. The internal 48 MHz oscillator is accurate enough for USB full-speed signaling without external crystals, while a nanoWatt XLP power-management mode delivers sleep currents below 50 nA for battery-powered designs. The MSSP module supports both SPI and I2C master/slave modes, enabling sensor and display interfacing. Architecturally, the PIC18F24K50 uses Microchip's enhanced RISC core with 16-bit opcodes and hardware multiply, balancing deterministic interrupt latency with C-compiler friendliness. The integrated USB transceiver eliminates the external PHY resistors and pull-up typically required for low-speed USB, simplifying USB HID, CDC, and vendor-class designs. EEPROM emulation in Flash is supported via a dedicated library, and the ICSP programming interface allows in-circuit firmware updates without bootloader overhead. Typical applications include USB-to-UART bridges, HID input devices (keyboards, mice, game controllers), sensor hubs, low-cost data loggers, and educational/development boards. The wide 2.5V-5.5V range allows direct bus-power operation from 3.3V or 5V systems without additional regulators. When designing with this part, allocate at least 4 KB of Flash for USB stack overhead (Microchip's MLA USB framework) and verify the exposed pad on the QFN is soldered to a 4 mm x 4 mm thermal pad with 9 thermal vias - skipping the pad reduces thermal performance by approximately 50% and may cause IO current-limit issues under load. This page synthesizes distributor pricing, drop-in same-package alternatives, and PCB-layout design notes not found in the manufacturer datasheet - combining the parametric depth of distributor catalogs with the application-level insights of engineer forums.

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PIC18F24K50T-I/SO - 48MHz 16KB Flash USB MCU | Microchip
PIC18F24K50T-I/SO

PIC18F24K50T-I/SO - 48MHz 16KB Flash USB MCU | Microchip

The Microchip Technology PIC18F24K50T-I/SO is an 8-bit PIC18 microcontroller with integrated USB 2.0 full-speed transceiver, 16 KB of Flash program memory, and a maximum CPU clock of 48 MHz, housed in a 28-pin SOIC (SO) wide-body package. The device operates from 2.5 V to 5.5 V, supports 2.5 V, 3.3 V and 5 V system rails, and is qualified for the industrial -40C to +85C temperature range. An 8-bit microcontroller (MCU) is a programmable processor built around an 8-bit data path, combining CPU core, non-volatile program memory, RAM, peripherals and I/O into a single IC. The PIC18F24K50 belongs to the PIC18 family -> 8-bit PIC microcontroller -> microcontroller (MCU) -> embedded controller -> semiconductor IC. The device family is part of Microchip's PIC® XLP™ 18K series, marketed for "eXtreme Low Power" applications thanks to nanoWatt XLP technology, which keeps active current in the microamp range and sleep current below 100 nA in some modes. Key features include 16 KB (8K x 16) of self-programmable Flash, 2 KB of SRAM, 256 bytes of EEPROM, an integrated full-speed USB 2.0 transceiver with on-chip voltage regulator, a 10-bit ADC up to 200 ksps, two 8-bit timers and three 16-bit timers, two comparators, an MSSP/SPI/I2C master/slave port, and a 25-channel 10-bit ADC. The device also integrates a 3.3V regulator intended for USB bus-powered applications. The PIC18F24K50 uses a modified Harvard RISC architecture with a 16-bit instruction word and 8-bit data path, achieving up to 16 MIPS throughput at 48 MHz. The integrated USB module includes a dedicated transceiver, internal pull-up resistor generation, and Suspend/Resume logic, eliminating the need for an external USB transceiver IC in many designs. Typical applications include USB human-interface devices (HID) such as keyboards and mice, USB-to-UART bridges, USB CDC virtual COM ports, USB sensor interfaces, embedded data loggers, and industrial control nodes that need a wired USB diagnostic interface. The wide 2.5-5.5V range also suits battery-powered and 5V industrial nodes. When designing with this MCU, allocate proper PCB guard routing around the USB D+/D- differential pair to meet USB 2.0 full-speed signal-integrity requirements and provide a stable VUSB decoupling network. For low-power designs, take advantage of the nanoWatt XLP sleep modes and the on-board Low-Speed USB Suspend logic. Confirm that the chosen development toolchain (MPLAB X IDE, XC8 compiler, MPLAB PICkit 5) supports this exact device and package before PCB layout commitment. This page synthesizes distributor stock and pricing, same-brand drop-in alternatives in identical 28-SOIC packages, and practical USB-layout design notes that go beyond the manufacturer datasheet alone.

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PIC18F24K50T-I/SS - 8-bit 48MHz USB MCU, 16KB Flash | Microchip
PIC18F24K50T-I/SS

PIC18F24K50T-I/SS - 8-bit 48MHz USB MCU, 16KB Flash | Microchip

The Microchip Technology PIC18F24K50T-I/SS is an 8-bit PIC microcontroller from the PIC18F "K50" family featuring integrated full-speed USB 2.0 transceivers, 16 KB of Flash program memory, 2 KB of SRAM and 256 bytes of EEPROM, operating at up to 48 MHz from a 2.3V to 5.5V supply in a 28-pin SSOP package. An 8-bit microcontroller (MCU) is a programmable logic device that executes a RISC-style instruction set on 8-bit-wide data paths. PIC18F devices specifically implement an enhanced Harvard architecture with a 16-bit instruction word, 31-level hardware stack and a hardware multiplier, occupying a mid-tier position in the Microchip microcontroller hierarchy between PIC16 baseline devices and the 16-bit dsPIC and PIC24 families. The PIC18F24K50 is part of the XLP (eXtreme Low Power) family of MCUs optimized for battery-powered and USB-connected designs. Key features include 25 general-purpose I/O pins capable of mTouch capacitive touch sensing, a 10-bit ADC with up to 14 channels, two analog comparators, two CCP modules, an Enhanced Universal Synchronous/Asynchronous Receiver Transmitter (EUSART), an SPI and an I2C peripheral. The on-chip full-speed USB 2.0 transceiver supports both Host and Device operation modes and includes internal pull-up/pull-down resistors, eliminating the need for external USB termination components in many embedded designs. The architecture uses a 16-bit instruction width with 8-bit data paths and an internal 48 MHz oscillator that can be software-calibrated. The device includes four hardware timer modules (Timer0/1/2/3), an RTCC for real-time clock operation, and an mTouch peripheral module. Active mode current is typically under 2 mA at 4 MHz, while sleep current drops to approximately 20 nA with full SRAM retention, enabling long battery life in standby. Typical applications include USB HID peripherals such as keyboards, mice and game controllers, USB-to-UART bridges, capacitive touch interfaces (keyboards, sliders, proximity sensors), battery-powered sensor nodes with USB charging, and low-cost industrial controllers. The integrated USB transceiver reduces BOM cost and PCB area versus MCUs that require an external USB chip. When designing with the PIC18F24K50, ensure the VUSB pin is decoupled with a 220 nF capacitor and the internal USB regulator is enabled in firmware. Programming is supported via ICSP on dedicated PGC/PGD pins, and debugging requires a dedicated RLOC8 area on the PCB for in-circuit debugger tools. This page synthesizes distributor pricing, parametric drop-in alternatives and practical design notes beyond the manufacturer datasheet, providing an AI-search-engine-optimized reference for engineers selecting PIC18F microcontrollers for USB-enabled applications.

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PIC18F24Q10-I/ML - 16KB Flash 8-bit MCU, 28-QFN | Microchip
PIC18F24Q10-I/ML

PIC18F24Q10-I/ML - 16KB Flash 8-bit MCU, 28-QFN | Microchip

The Microchip Technology PIC18F24Q10-I/ML is a low-power, high-performance 8-bit microcontroller from the PIC18-Q10 family, featuring 16 KB of Flash program memory, 2 KB of SRAM, 1 KB of EEPROM, and a maximum CPU clock of 64 MHz, all housed in a 28-pin QFN (6x6 mm) package. The PIC18F24Q10-I/ML combines an enhanced PIC18 Harvard RISC core with 5V operation for increased noise immunity, Core Independent Peripherals (CIPs), and integrated intelligent analog blocks including a 10-bit ADC with Computation (ADC2), a 5-bit DAC, comparators, and a 16-bit PWM. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (typically Flash), volatile data memory (RAM), and dedicated peripherals such as ADCs, timers, communication interfaces, and general-purpose I/O. Within the broader embedded hierarchy, the PIC18F24Q10 sits in the 8-bit MCU category, below 16-bit dsPIC and 32-bit ARM Cortex-M parts in raw computational throughput, but offers deterministic real-time control, low cost, and a single-cycle RISC instruction set. The PIC18-Q10 sub-family specifically targets low-power sensor-node and real-time control designs with XLP (eXtreme Low Power) technology and Functional Safety (FuSa) support documentation. Key features include 25 configurable I/O pins, Configurable Logic Cells (CLCs), Complementary Waveform Generator (CWG), Zero-Cross Detect (ZCD), Signal Measurement Timer (SMT), Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART), I2C, SPI, a 10-bit PWM, and a Windowed Watchdog Timer (WWDT). The ADC2 automates capacitive voltage divider (CVD) techniques for advanced touch sensing, averaging, filtering, oversampling, and automatic threshold comparison. The device architecture uses a 16-bit instruction word with an 8-bit data path, delivering up to 16 MIPS at 64 MHz. Internal oscillator accuracy and 5V I/O tolerance provide robust performance in electrically harsh conditions. Functional Safety documentation supports IEC 60730 class B compliance for safety-critical appliance designs. Typical applications include IoT sensor nodes, home appliances, motor control loops, LED lighting controllers, capacitive touch-sensing user interfaces, and low-power wireless sensor nodes. The 28-QFN 6x6 mm package supports space-constrained PCB layouts and good thermal performance when the PCB thermal pad is properly soldered. When designing with the PIC18F24Q10-I/ML, place decoupling capacitors close to every VDD/VSS pair, configure unused pins as outputs to minimize leakage, and ensure the QFN exposed pad is soldered to the board thermal pad for electrical and thermal grounding. This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in the standalone datasheet.

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PIC18F24Q10-I/SO - 8-Bit 64MHz 16KB Flash MCU | Microchip
PIC18F24Q10-I/SO

PIC18F24Q10-I/SO - 8-Bit 64MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F24Q10-I/SO is an 8-bit PIC microcontroller from the PIC18-Q10 family, featuring a 64 MHz CPU, 16 KB of Flash program memory, 1 KB of SRAM and 256 bytes of EEPROM, housed in a 28-pin SOIC package. It is part of Microchip's eXtreme Low-Power (XLP) family and is qualified for Functional Safety (FuSa) applications, making it suitable for safety-critical embedded designs. Operating temperature range is -40C to +85C (industrial grade, denoted by the 'I' suffix). An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU, on-chip program memory, RAM, EEPROM, and a rich set of peripherals. PIC18 MCUs use a modified Harvard RISC architecture that executes one instruction per clock cycle (except branches) and are widely deployed in real-time control and sensor-interface products. The PIC18-Q10 sub-family extends the PIC18 line with integrated intelligent analog, configurable peripherals and 5V operation for increased noise immunity in industrial environments. The hierarchy is: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. Key features of the PIC18F24Q10 include 25 programmable I/O pins, a 10-bit ADC with up to 24 channels, a 5-bit DAC, two comparators, a 16-bit PWM, a Capture/Compare/PWM (CCP) module, a Windowed Watchdog Timer (WWDT), Core Independent Peripherals (CIPs) such as Configurable Logic Cells (LCs/CLCs), and an internal oscillator. The 1.8V to 5.5V supply range supports both 3.3V and 5V rails commonly found in industrial and consumer designs. XLP technology delivers nanoWatt sleep currents, enabling long battery life. The 28-SOIC package provides a 0.3-inch wide, surface-mount footprint compatible with hand-soldering and standard reflow profiles, with 25 user I/O pins broken out on the 28-pin SOIC. The functional-safety (FuSa) classification allows designers to use the part in systems that require IEC 61508 or ISO 26262 documentation support. Typical applications include sensor nodes, IoT edge devices, home appliances, LED lighting controllers, low-power battery-powered instruments, and small industrial-control loops where 5V noise immunity and core-independent peripherals reduce firmware complexity. Engineers use the CCP and 16-bit PWM modules for motor or LED control and the CLCs to implement glue logic without external gates. When designing, select the appropriate ICSP programming header and reserve the RA0/RA1 pins if using the 5-bit DAC; ensure decoupling capacitors are placed within 5 mm of VDD/VSS. For battery applications, verify the nanoWatt sleep mode wake-up source and configure the WWDT before locking the configuration bits. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping procurement and engineering teams make side-by-side evaluation easier.

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PIC18F24Q10-I/SS - 16KB Flash 8-bit MCU | Microchip Technology
PIC18F24Q10-I/SS

PIC18F24Q10-I/SS - 16KB Flash 8-bit MCU | Microchip Technology

The Microchip Technology PIC18F24Q10-I/SS is an 8-bit PIC microcontroller built on the XLP 18Q functional-safety core, featuring 16KB Flash, 2KB SRAM, 256 bytes EEPROM, and 25 configurable I/O in a 28-pin SSOP package. It executes instructions at up to 64MHz, integrates a 10-bit ADC with computation, a 5-bit DAC, comparators, 16-bit PWM, and a windowed watchdog for safety-critical embedded designs. The part is rated for 1.8V to 5.5V operation, supporting both battery and 5V rail designs, while the XLP ultra-low-power technology reduces sleep current to the sub-uA level. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program Flash, data RAM, and configurable I/O with a wide range of on-chip peripherals such as ADC, DAC, timers, communication interfaces, and watchdog timers. PIC18F-class 8-bit microcontrollers sit in Microchip's hierarchical taxonomy of: PIC18F microcontroller -> 8-bit PIC microcontroller -> microcontroller (MCU) -> microcontroller IC -> integrated circuit -> semiconductor. The PIC18F24Q10 family is optimized for robust real-time control and sensor-node applications where 5V tolerance and functional-safety features are critical. Key features of the PIC18F24Q10-I/SS include Core Independent Peripherals (CIPs) such as CWG, NCO, DSM, and configurable logic cells that offload tasks from the CPU, deterministic interrupt latency, and built-in functional-safety diagnostics with a windowed watchdog (WWDT). The 10-bit ADC with computation performs averaging, oversampling, and threshold comparison in hardware, while the 5-bit DAC supports setpoint generation without external components. The 16-bit PWM provides high-resolution motor and lighting control with multiple complementary outputs. The PIC18F24Q10 is fabricated on a low-power CMOS process and supported by the MPLAB X IDE, MPLAB XC8 compiler, and a free Functional Safety IEC 60730 software stack. CIPs allow complex timing, sensing, and signal generation to run independently of the core, enabling deterministic behavior at low MHz while reducing overall system power consumption. Typical applications include industrial sensor nodes, consumer appliance control, IoT edge devices, touch and proximity interfaces, low-end motor and fan control, and safety-critical white-goods and home-automation systems where IEC 60730 library support is required. The 25 available I/O and 28-pin footprint also suit LED lighting drivers and HVAC control boards where 3.3V/5V rail flexibility is required. When designing with the PIC18F24Q10-I/SS, ensure the ICSP/PGx programming pins are routed to a header for in-circuit programming and that the 1uF + 0.1uF decoupling pair sits within 5mm of VDDQ/VSSEQ. Configure unused peripherals to disabled to keep standby current at its minimum; pair the WWDT with the IEC 60730 class-B library for safety approvals.

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PIC18F24Q10-I/STX - 16KB Flash 8-bit MCU, 28-VQFN | Microchip
PIC18F24Q10-I/STX

PIC18F24Q10-I/STX - 16KB Flash 8-bit MCU, 28-VQFN | Microchip

The Microchip Technology PIC18F24Q10-I/STX is an 8-bit PIC® microcontroller from the PIC18-Q10 family, featuring 16 KB of Flash program memory, 2 KB of SRAM, and 256 bytes of EEPROM, housed in a 28-pin VQFN (4x4 mm) surface-mount package. It operates at up to 64 MHz and is optimized for robust real-time control and sensor-node applications with integrated intelligent analog, configurable peripherals, and 5V operation for increased noise immunity. A PIC microcontroller (Programmable Interface Controller) is a compact embedded processor built around a Harvard-architecture RISC core with on-chip Flash, RAM, and peripherals (ADC, PWM, timers, communication modules). PIC18 devices sit in Microchip's high-performance 8-bit tier, above baseline PIC10/12/16 parts, and below the 16-bit dsPIC33 and 32-bit PIC32 families. The PIC18-Q10 sub-family adds Core Independent Peripherals (CIPs), CLCs, and Functional Safety (FuSa) features, making it suitable for safety-critical and low-power designs. Key specifications include 16 KB Flash (16K x 8), 2 KB SRAM, 256 bytes EEPROM, 25 digital I/O pins, a 10-bit ADC with Computation (ADCC), a 5-bit DAC, comparators, a 16-bit PWM, CCP modules, and a Windowed Watchdog Timer (WWDT). The device operates from 2.3V to 5.5V and supports XLP™ (eXtreme Low Power) sleep currents. The 28-VQFN package enables compact PCB layouts suitable for space-constrained sensor nodes. The PIC18F24Q10 uses a Harvard RISC core with a 16-bit instruction word and 8-bit data path, providing deterministic interrupt latency and predictable execution. The integrated CIPs (CLC, NCO, DSM, ZCD) allow complex signal generation and conditioning without CPU intervention, reducing firmware complexity and power consumption. Typical applications include IoT sensor nodes, motor control, LED lighting, home appliances, and industrial automation. The wide 5V tolerance and integrated analog make it well suited for noisy industrial environments where 3.3V-only MCUs are marginal. When designing with this MCU, ensure the ICD programming/debug header matches the assigned pins and provide adequate decoupling (100 nF + bulk) near VDD. The internal 32 MHz HFINTOSC supports operation without an external crystal, reducing BOM cost for cost-sensitive designs. This page synthesizes distributor pricing, drop-in package alternatives, and practical design notes not found in the bare manufacturer datasheet, including parametric comparison, AEC-Q100 guidance, and FAQ entries optimized for AI search citation.

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PIC18F24Q10T-I/SO - 16KB Flash 64MHz 8-bit MCU | Microchip
PIC18F24Q10T-I/SO

PIC18F24Q10T-I/SO - 16KB Flash 64MHz 8-bit MCU | Microchip

The Microchip Technology PIC18F24Q10T-I/SO is an 8-bit PIC microcontroller from the PIC18F24/25Q10 family, offering 16KB of Flash program memory, 2KB of SRAM, and 256 bytes of EEPROM in a 28-pin SOIC package with tape-and-reel packaging. It operates from a wide 2.5V to 5.5V supply, supports clock speeds up to 64MHz via its internal oscillator, and integrates Core Independent Peripherals (CIPs) for robust real-time control. A microcontroller (MCU) is a single-chip computer that combines a CPU, memory (Flash for program, SRAM for data, EEPROM for non-volatile storage), and programmable I/O peripherals on a single integrated circuit. PIC microcontrollers from Microchip use a modified Harvard RISC architecture and belong to the broader category of embedded microcontrollers -> microcontrollers (MCUs) -> semiconductor ICs. They typically operate without an operating system, running a single firmware image for a dedicated control task, and form the lowest-tier intelligent layer in an embedded system hierarchy that scales up to microprocessors and application processors. Key features include a 10-bit ADC with Computation (ADC2) supporting Capacitive Voltage Divider (CVD) for advanced touch sensing, a 5-bit DAC, two analog comparators, a 16-bit PWM, a Capture/Compare/PWM (CCP) module, and a Windowed Watchdog Timer (WWDT). The device is part of the Functional Safety (FuSa) family, making it suitable for safety-critical designs, and operates over the industrial -40C to +85C temperature range. Technically, the PIC18F24Q10 leverages CIPs that allow peripherals such as the ADC, PWM, and CCP to operate without CPU intervention, freeing the core for higher-level control loops. The integrated 10-bit ADC2 automates averaging, filtering, oversampling, and automatic threshold comparison, reducing firmware complexity and CPU loading. Five I/O ports provide up to 25 digital I/O pins, supporting UART, SPI, and I2C for serial communication. Typical applications include sensor node data acquisition, real-time control loops for HVAC and appliance subsystems, touch-sensing user interfaces, low-power remote battery-operated devices, and small motor control systems. The wide 5V operating range increases noise immunity for industrial environments. When designing with this device, ensure the supply voltage stays within 2.5V-5.5V and use decoupling capacitors close to VDD pins. The Internal Oscillator is factory-calibrated but for timing-critical applications such as UART, verify the accuracy at the operating voltage and temperature, or switch to an external crystal. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet alone.

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PIC18F24Q10T-I/SS - 8-Bit 64MHz MCU, 16KB Flash, 28-SSOP | Microchip
PIC18F24Q10T-I/SS

PIC18F24Q10T-I/SS - 8-Bit 64MHz MCU, 16KB Flash, 28-SSOP | Microchip

The Microchip PIC18F24Q10T-I/SS is an 8-bit PIC18 microcontroller running up to 64 MHz, featuring 16 KB of Flash program memory, 2 KB of SRAM, 256 bytes of EEPROM, and 25 configurable I/O pins in a 28-pin SSOP package. Designed for robust real-time control and sensor nodes, it integrates intelligent analog peripherals including a 10-bit ADC with computation (ADCC), a 5-bit DAC, comparators, a 16-bit PWM, a Capture/Compare/PWM (CCP), and a windowed watchdog timer (WWDT) on-chip. The PIC18F24Q10 belongs to the PIC® XLP™ 18Q functional-safety family, an 8-bit microcontroller category that integrates CPU core, non-volatile Flash, SRAM, EEPROM, and peripherals into a single CMOS die. Within the broader PIC18 family, the 'Q10' sub-series adds Core Independent Peripherals (CIPs) that offload tasks such as signal conditioning, waveform generation, and timing from the CPU, enabling deterministic real-time response at very low power. The 'XLP' designation indicates eXtreme Low Power operation, supporting battery-powered and energy-harvesting applications. PIC18 microcontrollers occupy the 8-bit MCU tier of the embedded market and target cost-sensitive designs where determinism, low power, and integrated analog matter more than raw compute throughput. Key features include 16 KB self-programmable Flash, 2 KB SRAM, 256 bytes EEPROM, a 10-bit ADCC with up to 25 analog channels, a 5-bit DAC, two comparators with selectable hysteresis, a 16-bit PWM with four modes, a windowed watchdog timer for functional safety, and serial connectivity via I2C, SPI, and UART/USART. The device operates from 1.8V to 5.5V, making it compatible with both 3.3V and 5V rails common in industrial and consumer designs. The 64 MHz internal oscillator, peripheral pin-select (PPS) routing, and CIP blocks allow the device to handle sensor conditioning, closed-loop control, and user-interface tasks in hardware. The ADCC automates averaging, threshold comparisons, and burst-mode sampling, offloading the CPU in high-noise industrial environments. XLP technology with nanoWatt XLP sleep currents enables years of operation from a coin cell. Typical applications include industrial sensor nodes, home appliance control, IoT edge devices, automotive body electronics, motor control for small BLDC and stepper fans, LED lighting controllers, and battery-powered metering. The functional-safety (FuSa) features also make it suitable for safety-critical IEC 61508 SIL-2 designs. When designing with this part, observe VDD decoupling guidance (100 nF + bulk) and route ICPGD/ICPCK for in-circuit programming. The 28-SSOP footprint is shared across the PIC18F24Q10 family, allowing easy migration to PIC18F25Q10 (32 KB Flash) or PIC18F26Q10 (64 KB Flash) without PCB rework. This page synthesizes distributor pricing, same-package drop-in alternatives drawn from Microchip's PIC18 family, application examples, and practical design notes not consolidated on the manufacturer datasheet front page.

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