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PIC24FV08KM204T-I/MV - 16-Bit 32MHz XLP MCU 8KB Flash | Microchip
PIC24FV08KM204T-I/MV

PIC24FV08KM204T-I/MV - 16-Bit 32MHz XLP MCU 8KB Flash | Microchip

The Microchip PIC24FV08KM204T-I/MV is a 16-bit PIC24F microcontroller with 8KB Flash, 2KB RAM, and a maximum CPU speed of 32MHz, housed in a 48-pin UQFN (6x6 mm) package with exposed pad. It operates across 2.5V/3.3V/5V rails and integrates a 10/12-bit ADC, dual 8-bit DACs, op-amps, and a configurable logic cell (CLC) for hardware customization. A microcontroller (MCU) is an integrated circuit combining a CPU, memory (Flash for program code, SRAM for data), and a rich set of peripherals on a single silicon die. The PIC24F family sits in the 16-bit MCU segment of Microchip's product tree, above 8-bit PIC MCUs and below 32-bit SAM/PIC32 devices. The 'V' in PIC24FV denotes the wide-voltage variant that supports 2.0V-5.5V operation, ideal for battery-powered designs where supply varies as cells discharge. Key features include 8KB (2.75K x 24 words) Flash program memory, 2KB SRAM, an integrated 22-channel 10/12-bit ADC supporting 100 ksps at 12-bit resolution, dual 8-bit Digital-to-Analog converters, operational amplifiers, comparators, and a Configurable Logic Cell (CLC). The 'XLP' (eXtreme Low Power) designation delivers sub-uA sleep currents, making it suited to energy-harvesting and long-life battery applications. The device uses a 16-bit modified-Harvard RISC architecture with a 32MHz internal oscillator. It includes 21-channel touch-sensing support, hardware crypto engine (CEC-compatible variants), and 5V-tolerant I/O. The 48-pin UQFN exposed-pad package improves thermal dissipation and PCB real-estate efficiency for space-constrained wearables and IoT nodes. Typical applications include portable medical sensor interfaces, IoT sensor hubs, e-metering, consumer wearables, touch-button user interfaces, and battery-powered industrial sensor nodes. Designers select this part for designs needing analog integration (ADC+DAC+op-amp) without external components. Designers should note that the 'T' suffix denotes tape-and-reel packaging for high-volume assembly, and the 'I' grade specifies -40C to +85C industrial temperature range. The 'V' variant's wide-voltage tolerance reduces power supply complexity for multi-cell battery designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet - unique value for engineers selecting this PIC24F MCU.

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PIC24FV08KM204T-I/PT - 16-Bit 32MHz 8KB Flash MCU | Microchip
PIC24FV08KM204T-I/PT

PIC24FV08KM204T-I/PT - 16-Bit 32MHz 8KB Flash MCU | Microchip

The Microchip PIC24FV08KM204T-I/PT is a 16-bit PIC microcontroller from the PIC XLP 24F family, operating at up to 32 MHz with 8 KB Flash program memory (2.75K x 24 organization) and 2 KB SRAM. It is supplied in a 44-pin TQFP (10x10 mm) package, designated by the PT suffix and qualified to the -40C to +85C industrial temperature range. The 'FV' prefix indicates a wide-voltage VDD range suitable for both 3.3V and 5V-tolerant system designs. A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory, data memory and a rich set of peripherals into a single chip, forming the computational heart of every embedded system. The PIC24F is Microchip's 16-bit modified Harvard family, sitting above the 8-bit PIC10/12/16 architectures and below the 32-bit PIC32MX/dsPIC families, with class-leading code density, deterministic interrupts and the MPLAB X ecosystem for firmware development. The 'XLP' (eXtreme Low Power) label targets battery-powered designs with nanoWatt sleep currents in the nanoamp range. Key features of the PIC24FV08KM204T-I/PT include integrated analog peripherals (multiple DACs, operational amplifiers and comparators), a Configurable Logic Cell (CLC) for hardware glue logic, 5V-tolerant digital I/O, and CIP-rated on-chip peripherals for safety-critical applications. The device is supported by the MPLAB XC16 compiler and the MPLAB X IDE toolchain. Typical applications include portable medical devices, e-metering, energy harvesting nodes, sensor signal conditioning, industrial control, automotive body and infotainment subsystems, LED lighting control, USB device/host bridges, and consumer appliances where the wide VDD tolerance simplifies mixed-voltage designs. When designing with this device, follow Microchip's recommended decoupling (100 nF on each VDD pin plus a bulk 10 uF) and use the ICSP pins (PGECx/PGEDx) for in-circuit programming - do not float the MCLR pin. Verify absolute maximum VDD against your brown-out configuration. This page synthesizes real-time distributor pricing, Microchip drop-in variants, parametric comparison, and practical design notes not aggregated in the manufacturer datasheet or in single distributor listings.

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PIC24FV16KA301-E/P - 16KB Flash XLP 16-bit MCU | Microchip
PIC24FV16KA301-E/P

PIC24FV16KA301-E/P - 16KB Flash XLP 16-bit MCU | Microchip

The Microchip PIC24FV16KA301-E/P is a 16-bit PIC microcontroller featuring eXtreme Low Power (XLP) technology, 16KB Flash program memory (5.5K x 24), 2KB RAM, and 512B EEPROM in a 20-pin PDIP through-hole package. It operates up to 32MHz delivering 16 MIPS performance, with a wide operating voltage range from 2.0V to 5.5V, suitable for both 3.3V and 5V systems. A 16-bit microcontroller (MCU) is a programmable integrated circuit that uses a 16-bit data path and instruction word, sitting between 8-bit MCUs (lower cost, simpler peripherals) and 32-bit MCUs (higher performance, larger address space). The PIC24F family specifically targets ultra-low-power applications, with XLP technology enabling nanoWatt deep-sleep modes. PIC24F MCUs are widely used in battery-powered, energy-harvesting, and always-on sensor applications where both computational throughput and quiescent current matter. Key features of the PIC24FV16KA301 include integrated peripherals such as a 12-bit ADC (up to 16 channels), a Charge Time Measurement Unit (CTMU) for capacitive touch sensing, multiple UART/SPI/I²C interfaces, and unique deep-sleep peripherals including DSBOR (Deep Sleep Brown-Out Reset), DSWDT (Deep Sleep Watchdog Timer), and RTCC (Real-Time Clock Calendar) that continue to run while the CPU is asleep. The 'FV' variant indicates a wide-voltage (2.0V-5.5V) part versus the 'F' standard-voltage (1.8V-3.6V) variant. The device uses a 16-bit modified Harvard RISC architecture with single-cycle instruction execution and hardware multiply support. Internal oscillator options eliminate the need for external crystals in many designs, reducing BOM cost. The 20-pin PDIP package provides breadboard-friendly through-hole mounting suited to prototyping, education, and legacy industrial designs. Typical applications include battery-powered sensor nodes, wearable health monitors, remote controls, low-power wireless sensor networks, capacitive touch user interfaces, and industrial metering. The integrated CTMU simplifies touch-button and slider implementation without external timing circuits. When designing with this part, leverage the deep-sleep modes aggressively: DSBOR, DSWDT, and RTCC retain functionality below 1µA. Use the internal FRC oscillator for active mode to minimize current draw, and switch peripherals off individually when not in use to maximize battery life. This page synthesizes verified distributor pricing, pin-compatible alternatives, and practical design notes to help engineers select and apply the PIC24FV16KA301-E/P efficiently.

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PIC24FV16KA301-E/SO - 16KB Flash 16-bit MCU, 32MHz XLP | Microchip
PIC24FV16KA301-E/SO

PIC24FV16KA301-E/SO - 16KB Flash 16-bit MCU, 32MHz XLP | Microchip

The Microchip Technology PIC24FV16KA301-E/SO is a 16-bit Flash microcontroller from the PIC24F XLP (eXtreme Low Power) family, featuring 16KB (5.5K x 24) of Flash program memory, 2KB RAM, and 512B EEPROM, packaged in a 20-pin SOIC (SO) wide-body 300-mil surface-mount package. It operates at 32MHz / 16 MIPS across a 3.3V-5V wide VDD range and ships with the -E (Extended) temperature grade of -40C to +125C, making it well-suited for industrial and harsh-environment designs. The 'FV' prefix in the part number indicates the wide-voltage (1.8V-5.5V) process variant, while the non-FV 'F' variant is 3V-only. A 16-bit microcontroller is an embedded processor that uses a 16-bit data path and instruction word to balance code density, deterministic interrupt latency, and computational throughput for control-oriented tasks. PIC24F parts sit in Microchip's mid-range 16-bit portfolio above the 8-bit PIC16/PIC18 lines and below the dsPIC33/dsPIC35 DSP-capable parts. PIC24F is purpose-tuned for low-power and mixed-signal applications rather than DSP math, and the XLP sub-family adds nanoWatt technology with sub-uA deep-sleep current to compete with MSP430 and STM32L0 in battery-powered end equipment. Key features of the PIC24FV16KA301-E/SO include a 12-bit ADC, CTMU (Charge Time Measurement Unit) for capacitive touch and mTouch sensing, 16 MIPS performance at 32MHz, deep-sleep-aware peripherals such as DSBOR (Deep-Sleep Brown-Out Reset), DSWDT (Deep-Sleep Watchdog Timer), and RTCC (Real-Time Clock Calendar), plus a Peripheral Pin Select (PPS) subsystem for flexible pin mapping. The device integrates a 16-bit timer, 3-wire SPI, I2C, UART, and a 5-channel hardware comparator, enabling direct connection of analog and digital sensors without external glue logic. Architecturally, the PIC24FV16KA301 uses Microchip's modified Harvard RISC core with a 16-bit instruction word and 24-bit instruction address space, allowing linear code memory up to 16M instructions and supporting C-compiled firmware with the MPLAB XC16 toolchain. Hardware-level support is provided for low-power modes including Sleep, Deep Sleep, and Retention modes, with wake sources from RTCC, external interrupts, and DSWDT. PPS and the unified analog front-end mean the same silicon can be reused across product variants simply by changing firmware, which simplifies inventory for OEMs. Typical applications include battery-powered IoT sensor nodes, e-metering and utility metering, capacitive touch user interfaces, medical handheld devices, low-power industrial sensors, and consumer appliances. The wide 1.8V to 5.5V VDD range lets the same part run from a single Li-ion cell, two AAs, or a regulated 3.3V rail, eliminating the need for separate hardware variants for different power domains. When designing with this device, prioritize CTMU calibration on first power-up and size the decoupling network to at least 100nF + 10uF bulk per VDD/AVDD pair. A 32.768kHz crystal is recommended for RTCC accuracy; without it, deep-sleep RTC drift can exceed 5% and break long-interval timer applications. This page consolidates distributor pricing, drop-in alternatives, and engineering design notes that supplement the manufacturer datasheet, supporting faster sourcing and design decisions for engineers evaluating PIC24F XLP devices.

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PIC24FV16KA301-E/SS - 16-bit XLP MCU 16KB Flash | Microchip
PIC24FV16KA301-E/SS

PIC24FV16KA301-E/SS - 16-bit XLP MCU 16KB Flash | Microchip

The Microchip Technology PIC24FV16KA301-E/SS is a 16-bit Flash microcontroller built on the PIC24F eXtreme Low Power (XLP) architecture, delivering up to 32 MIPS at 3.3 V in a 20-pin SSOP package. It integrates 16 KB of program Flash, 2 KB of SRAM, and 512 B of EEPROM, together with a 12-bit A/D converter, a Real-Time Clock/Calendar (RTCC), and a Charge Time Measurement Unit (CTMU) for capacitive touch sensing. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and a rich set of peripherals onto one die. The PIC24F family sits within the broader 16-bit PIC architecture, which scales up to the dsPIC digital signal controllers. The XLP variants add Deep Sleep operating modes with sub-µA currents, targeting battery-powered and energy-harvesting applications where quiescent draw dominates battery life. The "FV" prefix in the part number denotes the wide-voltage silicon revision (2.5 V/3.3 V/5 V tolerant I/O and core). Key features of the PIC24FV16KA301 include 16 MIPS performance per MHz, hardware multipliers, a 16-bit timer/counter bank, multiple UART/SPI/I2C serial interfaces, and the CTMU peripheral that allows calibrated µA-range current measurements for thermistors or capacitive buttons. The Deep Sleep mode retains RTCC, DSBOR (Deep Sleep Brown-Out Reset), DSWDT (Deep Sleep Watchdog Timer), and a small register file at currents typically under 1 µA, which is critical for applications that spend most of their life in standby. Typical applications include portable medical sensors, smart thermostats, battery-powered IoT nodes, capacitive touch user interfaces, and remote controls. In each case, the combination of wide-voltage operation, RTCC retention, and CTMU-based sensing reduces external component count and extends battery service life. When designing with this MCU, verify Vdd decoupling per Microchip's application note recommendations and confirm that the active supply current at the chosen MIPS rate fits within the power budget. For designs that require more code space, step up to the PIC24FV32KA301 within the same SSOP-20 footprint; for designs that need more pins, move to the 28- or 44-pin variants in the family.

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PIC24FV16KA301-I/P - 16KB Flash, 16 MIPS XLP MCU | Microchip
PIC24FV16KA301-I/P

PIC24FV16KA301-I/P - 16KB Flash, 16 MIPS XLP MCU | Microchip

The Microchip Technology PIC24FV16KA301-I/P is a 16-bit Flash microcontroller from the PIC24FV KA family featuring eXtreme Low Power (XLP) technology, 16 KB program Flash, 2 KB RAM, and 512 B EEPROM, housed in a 20-pin PDIP (0.300 inch, 7.62 mm) through-hole package. It executes up to 16 MIPS at 32 MHz, integrates a 12-bit ADC, CTMU (Charge Time Measurement Unit), 17 general-purpose I/O pins, and supports wide operating voltage from 2.0V to 5.5V (5V tolerant). The -I temperature suffix indicates the -40°C to +85°C industrial operating range, and the FV variant denotes the 5V-tolerant wide-voltage part. An MCU (microcontroller) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM, EEPROM), and peripherals such as ADC, timers, and communication interfaces. The PIC24F family sits in the hierarchy 8-bit PIC -> 16-bit PIC24F -> 32-bit PIC32, balancing 8-bit PIC simplicity with 16-bit MIPS performance. Within that hierarchy, the PIC24FV16KA301 belongs to the XLP sub-family optimized for ultra-low-power battery applications where active current, sleep current, and Deep Sleep mode retention matter as much as raw MIPS. Key features include Deep Sleep mode with RTCC, DSBOR (Deep Sleep Brown-Out Reset), and DSWDT (Deep Sleep Watchdog Timer) for unattended battery operation; 5V-tolerant I/O enabling direct interfacing with 5V legacy peripherals; a 12-bit ADC with up to 16 channels and CTMU supporting capacitive touch and time measurement; and three 16-bit timers plus a Real-Time Clock and Calendar (RTCC). The 16 MIPS throughput delivers ample headroom for sensor fusion, digital control loops, and user-interface firmware in the same device. Architecturally, the PIC24FV16KA301 uses a modified Harvard architecture with a 16-bit data path, 24-bit instruction word, and hardware Multiply/Divide unit. The integrated voltage regulator supports a wide 2.0V to 5.5V supply, with on-chip FRC (Fast RC) and LPRC (Low-Power RC) oscillators eliminating external crystals in cost-sensitive designs. The result is a deterministic, low-power, 16-bit MCU family suited for human-interface, sensor, and IoT endpoint designs. Typical applications include battery-powered IoT sensor nodes, wearable health monitors, remote controls, energy harvesting endpoints, capacitive-touch user interfaces, and low-power industrial sensor transmitters. The 5V-tolerance also suits industrial 24V bus I/O nodes with a 5V regulator downstream. When designing with this device, leverage the XLP peripherals (DSBOR, DSWDT, RTCC) to keep average current in Deep Sleep below 1 µA, allowing 10+ year battery life on a coin cell. Always de-couple VDD/VSS with a 0.1 µF ceramic capacitor placed within 5 mm of the pins. This page synthesizes distributor pricing, drop-in 20-pin PDIP alternatives, and practical XLP design notes not found in the manufacturer datasheet alone.

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PIC24FV16KA301-I/SS - 16-Bit XLP MCU 16KB Flash 32MHz | Microchip
PIC24FV16KA301-I/SS

PIC24FV16KA301-I/SS - 16-Bit XLP MCU 16KB Flash 32MHz | Microchip

The Microchip Technology PIC24FV16KA301-I/SS is a 16-bit XLP (eXtreme Low Power) flash microcontroller delivering 16 MIPS at 32 MHz, with 16KB (5.5K x 24) self-programmable flash, 2KB SRAM, and 512B EEPROM, housed in a 20-pin SSOP package. A microcontroller (MCU) is a single-chip computer integrating a CPU core, program memory, data memory, and peripherals on one die. The PIC24F family sits in the 16-bit microcontroller hierarchy above 8-bit PIC MCUs and below 32-bit ARM-based devices, targeting embedded control applications where power budget and peripheral integration matter more than raw processing throughput. Key features include Microchip's XLP technology with Deep Sleep mode running dedicated DSBOR, DSWDT, and RTCC peripherals for industry-leading nanoamp-level standby power, an on-chip 12-bit ADC with up to 12 channels plus the Charge Time Measurement Unit (CTMU) for capacitive touch and precision measurement, and a wide 2.5V to 5V supply range that tolerates a 5V industrial bus directly. Architecturally, the PIC24F core executes C-efficient 16-bit instructions from a modified Harvard bus with flash organized as 5.5K x 24-bit words. Code-Guard security partitions flash for bootloader protection, and the 17 I/O lines map rich peripherals including two UARTs, SPI, I2C, output compare, input capture, and a real-time clock calendar. Typical applications include battery-powered sensor nodes, capacitive touch user interfaces, industrial sensor front-ends using the CTMU, and low-power data loggers where the RTCC must run for years on a coin cell. For design, exploit the 2.5V-5.5V supply range to eliminate LDOs in 5V systems, and budget sleep currents against DSWDT period for battery-life estimates. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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PIC24FV16KA302-E/ML - 16KB Flash 16-bit XLP MCU | Microchip
PIC24FV16KA302-E/ML

PIC24FV16KA302-E/ML - 16KB Flash 16-bit XLP MCU | Microchip

The Microchip Technology PIC24FV16KA302-E/ML is a 16-bit PIC24F microcontroller from the XLP (eXtreme Low Power) family, featuring 16 KB Flash program memory, 2 KB SRAM, and 512 B EEPROM in a 28-pin QFN (6x6 mm) package with 23 digital I/O pins. A PIC24F microcontroller is a 16-bit Harvard-architecture MCU built around the PIC24 instruction set, which combines deterministic interrupt response, DSP-oriented instructions, and on-chip peripherals such as 12-bit ADC, comparators, RTCC, UART/SPI/I2C, and USB-capable derivatives. PIC24F devices sit between 8-bit PIC16/PIC18 parts and 32-bit PIC32 parts, targeting applications that need higher computational throughput than 8-bit cores but very low active and sleep currents. The 'FV' prefix designates the wide-Vdd 1.8-5.5 V variant, while 'XLP' denotes Microchip's nanoWatt technology, including Deep Sleep with retention RTCC, DSBOR and DSWDT that keep supervising peripherals running while the core is halted. Key features include 32 MHz / 16 MIPS operation from an internal oscillator, 12-bit ADC with CTMU support, multiple serial interfaces (I2C, SPI, UART, IrDA, LIN), 5 V tolerant I/O, and ultra-low deep-sleep currents in the nanoamp range. The device also integrates a hardware RTCC, configurable timer modules, and dual 3-pin analog comparators that remain functional during deep sleep. Typical applications include battery-powered IoT sensor nodes, portable medical monitors, e-paper / wearable displays, energy-harvesting nodes, automotive LIN slaves, and remote controls where quiescent current in the sub-microamp range is critical. The 28-QFN footprint also suits space-constrained designs. When designing with this part, plan the unused I/O strategy early, since 23 of the 28 pins are bonded out. For lowest deep-sleep current, disable unused peripherals, switch the system clock to LPRC, and configure RTCC-alarm wake-up rather than periodic WDT wake-up. The '-E' suffix denotes the -40C to +125C extended temperature grade, suitable for industrial and automotive underhood environments.

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PIC24FV16KA302-E/SO - 16KB Flash XLP 16-bit MCU | Microchip
PIC24FV16KA302-E/SO

PIC24FV16KA302-E/SO - 16KB Flash XLP 16-bit MCU | Microchip

The Microchip Technology PIC24FV16KA302-E/SO is a 16-bit RISC Flash microcontroller from the PIC24F XLP (eXtreme Low Power) family, housed in a 28-pin SOIC (SO) wide-body package. It features 16KB of Flash program memory (5.5K x 24 instruction words), 2KB of SRAM, and 512 bytes of EEPROM data memory, and runs the PIC24 CPU core at up to 32MHz delivering 16 MIPS. The 'FV' wide-voltage variant supports 2.5V, 3.3V and 5V operation, making it ideal for mixed-rail designs powered from single-cell Li-ion or USB rails up to industrial 5V buses. Integrated peripherals include a 12-bit ADC, Capture/Compare/PWM (CCP/ECCP), UART, SPI, I2C, and the unique CTMU (Charge Time Measurement Unit) for capacitive touch and precise time measurement. A microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data RAM, and peripherals into one IC. The PIC24F family is Microchip's 16-bit general-purpose MCU tier, sitting between the 8-bit PIC16/PIC18 and the 32-bit PIC32 families. Within that tier, the XLP sub-family is optimized for ultra-low-power applications, with multiple Deep Sleep modes that retain core state while drawing only nanoamps of current. The 'FV' device class extends the supply range from the standard 1.8-3.6V (F) up to 5.5V (FV), removing the need for an external LDO in 5V designs. Key features include Deep Sleep current in the nanowatt range, retention of RTCC (Real-Time Clock/Calendar), DSBOR (Deep Sleep Brown-Out Reset), and DSWDT (Deep Sleep Watchdog Timer) across Deep Sleep, and the CTMU peripheral that converts a timer input into a capacitance measurement - enabling touch buttons, liquid-level sensing, and time-of-flight metrology without an external analog front end. The 12-bit ADC with up to 16 channels, 200 ksps conversion rate, and selectable reference supports sensor signal conditioning directly on-chip. The device is fabricated on an advanced CMOS process and uses a 16-bit modified Harvard architecture with separate program and data buses. Code executes linearly from Flash; interrupt latency is deterministic. The integrated PLL allows the 32MHz core to be derived from the internal 8MHz oscillator or an external crystal, with Fail-Safe Clock Monitor (FSCM) that detects primary-clock failure and switches to the internal LPRC oscillator without application intervention. Typical applications include battery-powered sensor nodes, IoT edge devices, wearables, portable medical monitors, smart remote controls, and any low-power 5V industrial controller. The CTMU peripheral makes it particularly attractive for capacitive touch user interfaces and flow meters. The wide-voltage capability (2.0-5.5V) supports direct Li-ion coin-cell operation and eliminates the BOM cost of a separate voltage regulator in 5V designs. When designing with the PIC24FV16KA302, place a 100 nF decoupling capacitor as close as possible to VDD/VSS pairs and consider a 10 uF bulk capacitor on the main rail. Enable Deep Sleep aggressively between events to maximize battery life; the XLP Wake-on-Touch and RTCC-alarm features keep average current in the nanowatt region for duty-cycled applications. This page synthesizes distributor pricing, drop-in package alternatives, application notes, and design considerations that are not found in any single manufacturer datasheet, giving engineers a single reference for sourcing, second-sourcing, and implementing this MCU.

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PIC24FV16KA302-I/ML - 16-bit 32MHz XLP MCU 16KB Flash | Microchip
PIC24FV16KA302-I/ML

PIC24FV16KA302-I/ML - 16-bit 32MHz XLP MCU 16KB Flash | Microchip

The Microchip Technology PIC24FV16KA302-I/ML is a 16-bit Flash microcontroller from the PIC24F XLP (eXtreme Low Power) family, featuring a 32 MHz maximum CPU clock, 16 KB (5.5K x 24 instruction words) of program Flash, 2 KB of RAM, and 512 bytes of EEPROM in a 28-pin QFN (6x6 mm) package. The "FV" device variant operates across a wide 1.8 V to 3.6 V supply range (with 5 V tolerant digital inputs), distinguishing it from the non-"F" PIC24F variants that share the same silicon footprint. A 16-bit microcontroller (MCU) is a programmable processor core with 16-bit datapath registers, instruction fetch width, and ALU, allowing efficient C-code execution and DSP-style operations compared to 8-bit MCUs. The PIC24F sits in the hierarchy: microcontroller -> embedded processor -> semiconductor device, and the XLP variant targets ultra-low-power applications through deep-sleep operating modes that retain RAM and peripheral state. Key features include 17 general-purpose I/O pins, a 12-bit A/D converter with up to 16 input channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement, five 16-bit timers, two UART/SPI/I2C™ modules, and a Real-Time Clock/Calendar (RTCC) that continues incrementing in deep sleep. XLP technology adds features such as Deep Sleep Brown-Out Reset (DSBOR), Deep Sleep Watchdog Timer (DSWDT), and a low-power RTCC drawing microamp-level current for battery-backed timekeeping. The PIC24FV16KA302-I/ML is built on an enhanced 16-bit modified Harvard architecture with a 24-bit instruction word, single-cycle hardware multiply, and a deterministic interrupt response suitable for real-time control loops. Its wide supply range and 5 V-tolerant I/O allow direct interfacing to legacy 5 V sensors without level shifters, simplifying mixed-voltage designs. Typical applications include battery-powered IoT sensor nodes, wearable health monitors, energy-harvesting devices, remote controls, low-power wireless sensor hubs, and any general-purpose 16-bit embedded controller where idle current and RTC retention are critical. The CTMU peripheral also enables capacitive touch buttons and sliders. When designing with this MCU, prioritize using the deep-sleep modes (DSBOR + RTCC) for idle current budgets below 1 µA, place a 0.1 µF decoupling capacitor adjacent to every VDD/VSS pair, and verify trace lengths on the 32 MHz system clock to avoid EMI. Program the configuration bits explicitly to lock the oscillator source and watchdog state for production firmware. This page consolidates distributor pricing, verified drop-in same-family alternatives, and practical XLP design notes not found in the manufacturer datasheet - designed for engineers comparing Microchip's 16-bit XLP lineup against competing low-power MCUs.

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PIC24FV16KA302-I/SO - 16KB Flash 16-bit XLP MCU | Microchip
PIC24FV16KA302-I/SO

PIC24FV16KA302-I/SO - 16KB Flash 16-bit XLP MCU | Microchip

The Microchip Technology PIC24FV16KA302-I/SO is a 16-bit eXtreme Low Power (XLP) microcontroller IC with 16KB (5.5K x 24) of Flash program memory, 2KB of SRAM, and 512B of EEPROM, operating at up to 32 MIPS at 32 MHz from a wide 1.8 V to 5.5 V supply, housed in a 28-pin SOIC (SO) package rated -40 C to +85 C. According to the verified manufacturer page, the PIC24FV16KA302 family is designed for battery-powered and power-constrained applications, featuring unique deep-sleep peripherals such as DSBOR, DSWDT, and RTCC that continue to operate while the CPU core is parked for industry-leading sleep current performance. What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer integrating a CPU, non-volatile program memory, RAM, peripherals, and I/O. A 16-bit MCU class is a microcontroller whose data path, registers, and ALU operate on 16-bit words, offering a balance between the simplicity of 8-bit parts and the throughput of 32-bit Cortex-M parts. The PIC24F sub-family uses a modified Harvard architecture with a 16-bit instruction set and 24-bit instructions, positioning it above 8-bit PIC MCUs but below 32-bit Cortex devices, while the XLP branding emphasizes extreme low power consumption. Key features include 17 general-purpose I/O, a 12-bit A/D converter with up to 16 analog inputs, a charge time measurement unit (CTMU) for capacitive touch and precise time measurement, multiple serial interfaces (UART, SPI, I2C), 5V-tolerant I/O, and on-chip op amps/comparators on select packages. The 'FV' voltage designation indicates the wide 1.8 V to 5.5 V operating range, while the 'F' (5V) variant is 1.8 V to 3.6 V - the FV part gives both 3.3 V and 5 V rail flexibility in a single die. Architecturally, the PIC24FV16KA302 uses the PIC24F CPU core running at up to 32 MHz with 16 MIPS throughput, a 2-cycle hardware multiplier, and a 16-bit DSP engine. The XLP implementation adds deep-sleep current as low as 20 nA typical with RTCC active, plus multiple low-power operating states (Doze, Sleep, Deep Sleep) controlled by the onboard RTCC and DSBOR/DSWDT. Typical applications include wearable medical devices, battery-powered IoT sensor nodes, low-power remote controls, energy harvesting systems, and capacitive touch user interfaces where deep-sleep current, wide voltage range, and integrated CTMU deliver BOM cost and PCB area savings. When designing with this device, ensure decoupling with 100 nF ceramic capacitors on VDD/VSS pairs placed close to the IC, and use the RTCC, DSBOR, and DSWDT features to maximize deep-sleep efficiency. Verify programming/debugging with the ICSP interface using PICkit or MPLAB ICD tools. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FV16KA302-I/SP - 16-bit XLP MCU, 16KB Flash, 28-SPDIP | Microchip
PIC24FV16KA302-I/SP

PIC24FV16KA302-I/SP - 16-bit XLP MCU, 16KB Flash, 28-SPDIP | Microchip

The Microchip PIC24FV16KA302-I/SP is a 16-bit Flash microcontroller in the PIC24F XLP family with eXtreme Low Power technology, packaged in a 28-pin SPDIP (SP) through-hole form factor operating at up to 32 MHz MIPS performance. The device integrates 16 KB of Flash program memory (5.5K x 24 words), 2 KB of SRAM, and 512 bytes of EEPROM, delivering ultra-low-power operation suitable for battery-powered and energy-harvesting applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and programmable peripherals into one package. Microcontrollers in the PIC24F class are 16-bit modified-Harvard RISC architectures from Microchip Technology, sitting above 8-bit PIC10/12/16 MCUs and below 32-bit PIC32 devices in the company's product hierarchy. Within the PIC24F family, the FV16KA3xx sub-series is positioned for ultra-low-power general-purpose applications, competing with low-power ARM Cortex-M0+ MCUs from STMicroelectronics, NXP, and Renesas in the eXtreme Low Power (XLP) tier. Distinguishing features of this part include 17 general-purpose I/O pins, integrated 12-bit ADC with up to 16 input channels, 5-bit DAC, multiple timers (Timer1, Timer2/3, RTCC), I2C, SPI, UART peripherals, and CTMU for capacitive touch sensing. The 'FV' prefix confirms a wide VDD range of 2.0 V to 5.5 V, supporting both 3.3V and 5V system rails, while the 'I' suffix denotes the -40C to +85C industrial temperature grade. Typical applications include portable medical devices, IoT sensor nodes, wearable fitness bands, industrial sensor hubs, and battery-powered wireless accessories where Deep Sleep currents in the order of 20-50 nA extend coin-cell battery life to multiple years. When designing with this part, place the ICSP programming header footprint on the board even in production designs - this allows in-field firmware updates without desoldering the MCU.

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PIC24FV16KA302-I/SS - 16-Bit XLP MCU, 16KB Flash, 28-SSOP | Microchip
PIC24FV16KA302-I/SS

PIC24FV16KA302-I/SS - 16-Bit XLP MCU, 16KB Flash, 28-SSOP | Microchip

The Microchip PIC24FV16KA302-I/SS is a 16-bit PIC® microcontroller with eXtreme Low Power (XLP) technology, 16KB Flash, 2KB RAM, and 32 MHz (16 MIPS) operation, supplied in a 28-pin SSOP package. The wide 1.8V to 5.5V supply range and integrated features target power-constrained and battery-powered designs across consumer, industrial, and medical segments. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (RAM), and on-chip peripherals such as timers, ADC, communication interfaces, and I/O. The PIC24F family uses a 16-bit modified Harvard RISC architecture that delivers up to 16 MIPS while retaining the PIC instruction set's deterministic, single-cycle characteristics. XLP variants add power-management hardware such as Deep Sleep mode with DSBOR (Deep Sleep Brown-Out Reset), DSWDT (Deep Sleep Watchdog Timer), and a real-time clock calendar (RTCC) that runs while the core is asleep. Key features include 16KB (5.5K x 24) self-programmable Flash, 2KB SRAM, 512 bytes EEPROM, a 12-bit ADC with up to 16 input channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing, and a 17-bit Single Cycle 16x16 Multiply hardware engine. The 5V-tolerant I/O allows direct interface with legacy 5V logic or analog signal-conditioning front-ends without level shifters. The architecture supports two supply rails — a 3.3V VDD for the core and an optional 5V-tolerant AVDD for analog — and peripherals include UART, SPI, I2C, and a parallel master port (PMP). Microchip's MPLAB X IDE with the XC16 compiler provides a full tool chain for code development and on-chip debugging, including built-in support for the device's unique low-power modes. Typical applications include low-power wireless sensor nodes, battery-powered medical instruments such as glucose meters, e-metering data loggers, and consumer remote controls. The CTMU and 12-bit ADC combination also suits capacitive-touch user interfaces. The 28-SSOP package gives a 0.65 mm pitch and a low ~1.75 mm profile, making it suitable for compact hand-held enclosures. When designing with the PIC24FV16KA302-I/SS, evaluate the VDD/AVDD decoupling network (typically 0.1 µF X7R per rail plus 10 µF bulk) and route the analog and digital grounds as a star to minimize ADC noise. Verify that the chosen sleep mode meets the application's average current budget — Deep Sleep draws only nanoamps while still waking on RTCC or external interrupts. This page synthesizes distributor pricing, drop-in PIC24F/dsPIC alternatives in the same SSOP-28 footprint, and practical low-power design notes not collected in the manufacturer datasheet.

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PIC24FV16KA302T-I/ML - 16-bit XLP MCU, 32MHz, 16KB Flash | Microchip
PIC24FV16KA302T-I/ML

PIC24FV16KA302T-I/ML - 16-bit XLP MCU, 32MHz, 16KB Flash | Microchip

The Microchip Technology PIC24FV16KA302T-I/ML is a 16-bit PIC® XLP™ (eXtreme Low Power) microcontroller running at up to 32 MHz (16 MIPS) from a 1.8 V to 3.6 V supply, integrating 16 KB Flash program memory, 2 KB SRAM, and 512 B EEPROM into a 28-pin QFN package (6x6 mm). It is part of the PIC24FV16KA304 family of 20/28/44/48-pin general-purpose 16-bit Flash microcontrollers featuring XLP Technology. The 'FV' in the part number designates the wide 1.8 V to 3.6 V supply variant, ideal for battery-powered applications. What is a Microcontroller (MCU)? A microcontroller is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM and EEPROM), and programmable peripherals on one die. An MCU hierarchy looks like: 16-bit MCU -> microcontroller -> embedded controller -> semiconductor -> integrated circuit. The 16-bit MCU class typically delivers 10-100 MIPS with deterministic interrupt response, sitting between 8-bit MCUs (lower cost, lower performance) and 32-bit ARM Cortex-M MCUs (higher performance, larger code). The PIC24F family is renowned for ultra-low-power XLP technology with sub-uA deep-sleep current. Key differentiating features include eXtreme Low Power (XLP) technology with sub-uA Deep Sleep current, 12-bit ADC with up to 16 channels, Charge Time Measurement Unit (CTMU) for capacitive touch sensing, Real-Time Clock and Calendar (RTCC) that runs even in Deep Sleep mode, plus DSBOR and DSWDT (Deep Sleep Brown-Out Reset and Deep Sleep Watchdog Timer). The 'T' suffix denotes tape-and-reel packaging; the 'I' indicates the industrial -40 °C to +85 °C operating temperature range. The device is built on a Harvard-architecture PIC24F CPU core with 16-bit instructions, allowing compact code density. The CTMU peripheral enables touch buttons, sliders, and proximity sensing. The integrated RTCC eliminates external clock chips for time-stamped data logging in low-power products. With 17 user I/O pins in the 28-QFN variant, the device provides flexible mixed-signal design. Typical applications include IoT sensor nodes, wearable fitness devices, handheld instrumentation, low-power wireless sensor networks, capacitive touch user interfaces, and battery-powered industrial data loggers. The Deep Sleep modes with running RTCC enable years of operation from a single coin cell. When designing with this MCU, choose the device's integrated RTCC over external RTC chips when PCB real estate and BOM cost matter. Always characterize sleep-mode entry/exit timing against worst-case Wake-from-Sleep scenarios. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FV16KA302T-I/SO - 16-bit MCU, 32MHz, 16KB Flash | Microchip
PIC24FV16KA302T-I/SO

PIC24FV16KA302T-I/SO - 16-bit MCU, 32MHz, 16KB Flash | Microchip

The Microchip Technology PIC24FV16KA302T-I/SO is a 16-bit Flash microcontroller from the PIC24F XLP family, delivering 32 MIPS performance at 32 MHz with 16 KB Flash program memory, 2 KB RAM, and 512 B EEPROM. It operates across a wide 1.8 V to 3.6 V supply range (5 V tolerant I/O) and is housed in a 28-pin SOIC package. A 16-bit microcontroller (MCU) is a microprocessor that processes data and addresses in 16-bit widths, providing higher throughput and richer peripherals than 8-bit MCUs while consuming less power than many 32-bit parts. PIC24F devices belong to the broader category of microcontrollers (MCUs) within integrated circuits (ICs), positioned between 8-bit PIC16/PIC18 and 32-bit PIC32 in Microchip's portfolio. The XLP (eXtreme Low Power) designation indicates ultra-low sleep current with peripheral operation in Deep Sleep mode. Key features include 17 general-purpose I/O pins, a 12-bit ADC with 16 channels supporting up to 500 ksps conversion rate, a Charge Time Measurement Unit (CTMU) for capacitive touch sensing, multiple communication interfaces (UART, I2C, SPI), 5 CCP/ECCP modules, RTCC with Deep Sleep, and on-chip DSBOR/DSWDT low-power brown-out and watchdog timers. The PIC24FV variant supports 5V operation on I/O lines, enabling direct interface to legacy 5V systems. The PIC24FV16KA302T-I/SO uses a modified Harvard RISC architecture with a 16-bit wide datapath and dual-bus memory fetch, executing most instructions in one cycle. The 16 KB self-programmable Flash supports ICSP (In-Circuit Serial Programming) via PGECx/PGEDx pin pairs, with code-protection features that prevent unauthorized read-back. CTMU hardware enables mTouch capacitive touch sensing with no external components beyond sensor electrodes. Typical applications include battery-powered sensor nodes, capacitive touch user interfaces, low-power IoT endpoints, consumer electronics with 5V mixed-signal interfaces, and industrial control modules requiring 16-bit math performance with extended battery life. When designing with this part, place a 0.1 µF decoupling capacitor as close to VDD as possible. Use the RTCC with Deep Sleep to wake the MCU at scheduled intervals, keeping active current below the 1 µA Deep Sleep range for maximum battery life. This page synthesizes XAIPART distributor pricing, drop-in PIC24F family alternatives, CTMU/Deep Sleep design notes, and cross-brand comparisons not found in the manufacturer datasheet alone.

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PIC24FV16KA304-E/MV - 16KB Flash XLP 16-Bit MCU 32MHz | Microchip
PIC24FV16KA304-E/MV

PIC24FV16KA304-E/MV - 16KB Flash XLP 16-Bit MCU 32MHz | Microchip

The Microchip Technology PIC24FV16KA304-E/MV is a 16-bit PIC24F microcontroller from the eXtreme Low Power (XLP) family, featuring 16KB of Flash program memory (5.5K x 24 words), 2KB of SRAM, and 512 bytes of EEPROM. The device operates at up to 32MHz delivering 16 MIPS and is housed in a 48-pin UQFN (MV) 6x6mm package with an exposed thermal pad. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), non-volatile data storage (EEPROM), and a rich set of peripherals on one silicon die. PIC24F XLP microcontrollers belong to the broader 16-bit microcontroller family and are positioned within Microchip's portfolio as ultra-low-power MCUs optimized for battery-powered and energy-harvesting applications. Key features include a wide operating voltage range of 2.0V to 5.5V, ultra-low-power operation with sub-uA sleep currents, integrated 12-bit ADC, CTMU (Charge Time Measurement Unit) for capacitive touch sensing, Real-Time Clock and Calendar (RTCC) with Deep Sleep retention, DSBOR and DSWDT ultra-low-power supervisory peripherals, and multiple communication peripherals including UART, SPI, and I2C. The wide voltage range supports both 3.3V and 5V system designs without external level translation. Architecturally, the PIC24FV16KA304 uses a 16-bit modified Harvard CPU with a 24-bit instruction word, achieving deterministic interrupt response and 16 MIPS throughput. The 'FV' voltage variant supports 5.5V VDD operation while the 'F' variant tops out at 3.6V, making the FV version ideal for mixed 3.3V/5V analog signal chains. The integrated CTMU enables touch button or capacitive proximity sensing without external analog ICs. Typical applications include battery-powered IoT sensor nodes, wearable health and fitness devices, remote controls and human interface panels, low-power wireless sensor networks, energy harvesting systems, and consumer electronics requiring capacitive touch buttons. The Deep Sleep mode with RTCC retention makes the part especially suitable for applications that spend >99% of operating life in sleep state. When designing with this device, consider the trade-off between using the on-chip 12-bit ADC versus an external precision ADC: the internal ADC is convenient but limited to 12-bit resolution and approximately 200 ksps. For applications requiring higher precision, an external 16-bit or 24-bit delta-sigma ADC may be paired with the MCU via SPI. This page synthesizes distributor pricing, drop-in alternatives within the PIC24F XLP family, and practical design notes that go beyond what is found in the manufacturer datasheet alone.

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PIC24FV16KA304-I/ML - 16-bit XLP MCU, 16KB Flash, 44-QFN | Microchip
PIC24FV16KA304-I/ML

PIC24FV16KA304-I/ML - 16-bit XLP MCU, 16KB Flash, 44-QFN | Microchip

The Microchip Technology PIC24FV16KA304-I/ML is a 16-bit microcontroller from the PIC® XLP™ 24F family, featuring 16KB Flash program memory, 2KB RAM, and a 512-byte EEPROM in a 44-pin QFN (8x8 mm) package. The 'FV' suffix denotes the wide-voltage variant that operates across 1.8V to 5.5V, while the device runs at up to 32 MHz MIPS performance. The -I/ML suffix indicates the industrial temperature grade (-40°C to +85°C) in a lead-free QFN package with an exposed thermal pad. A 16-bit microcontroller (MCU) is an integrated circuit that combines a 32 MHz CPU core, program memory, data memory, peripherals, and I/O into a single chip. The PIC24F family sits between 8-bit PIC MCUs and 32-bit PIC32 devices, offering higher performance than 8-bit parts while maintaining the low-power and low-cost advantages of the PIC ecosystem. The PIC® XLP™ (eXtreme Low Power) designation indicates that this part family was engineered specifically for ultra-low quiescent current draw, with multiple deep-sleep modes suitable for battery-powered products. Key differentiating features include 17 digital I/O pins, a 12-bit ADC, 5 capture/compare/PWM peripherals, a Charge Time Measurement Unit (CTMU) for capacitive measurement, and serial peripherals (I2C, SPI, UART). The wide 1.8V-5.5V supply voltage enables direct Li-ion battery operation, while deep-sleep modes draw less than 20 nA typical quiescent current. The 44-QFN package (8x8 mm) includes an exposed thermal pad for improved heat dissipation in continuous-operation applications. The PIC24FV16KA304 architecture uses a modified Harvard structure with separate program and data paths, achieving 32 MHz / 16 MIPS throughput. The integrated RTCC (Real-Time Clock Calendar), DSBOR (Deep Sleep Brown-Out Reset), and DSWDT (Deep Sleep Watchdog Timer) all operate from a separate low-power domain, allowing system timekeeping and supervision while the main CPU is asleep. This combination is the core XLP value proposition for battery-powered designs. Typical applications include battery-powered IoT sensor nodes, wearable health monitors, remote controls, electronic shelf labels, smart meters, low-power wireless sensor networks, and any portable device that must run for months or years on a single coin cell or AA battery. The CTMU peripheral is particularly valuable for capacitive touch buttons and sliders. When designing with this MCU, choose decoupling capacitors (100 nF + 10 µF) close to the VDD pins and bond the exposed pad (EP) to a grounded copper pour for both thermal and electrical reasons. The ICD/PGD and PGC pins must be reserved for in-circuit debugging unless you give up debug visibility in production.

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PIC24FV16KA304-I/MV - 16-Bit XLP MCU, 16KB Flash, 48-UQFN
PIC24FV16KA304-I/MV

PIC24FV16KA304-I/MV - 16-Bit XLP MCU, 16KB Flash, 48-UQFN

The Microchip Technology PIC24FV16KA304-I/MV is a 16-bit microcontroller from the PIC® XLP™ 24F family, featuring eXtreme Low Power technology with both 3V and 5V operating options. It integrates 16KB of Flash program memory (5.5K x 24), 2KB of RAM, and 512 bytes of EEPROM, runs at up to 32 MHz, and is housed in a 48-pin UQFN (6x6 mm) package. The 'FV' designator indicates the wide-voltage variant supporting 1.8V to 3.6V supply operation for battery-powered designs. What is a microcontroller? A microcontroller (MCU) is a single-chip computer that contains a CPU core, program memory (Flash), data memory (RAM), non-volatile storage (EEPROM), and a range of peripherals such as analog-to-digital converters, timers, and communication interfaces. MCUs belong to the broader category of embedded processors, sitting below microprocessors in complexity but above discrete logic in integration. The PIC24F 'XLP' (eXtreme Low Power) family targets energy-constrained applications where quiescent current in nanoamps and active current in microamps per MHz are critical design parameters. Key features of the PIC24FV16KA304 include a 12-bit ADC with up to 16 input channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement, a Real-Time Clock and Calendar (RTCC) that operates in Deep Sleep mode, plus Deep Sleep Brown-Out Reset (DSBOR) and Deep Sleep Watchdog Timer (DSWDT). These Deep Sleep peripherals enable nanoamp-level standby currents while keeping essential housekeeping functions alive. The device uses a 16-bit modified RISC instruction set with a 24-bit instruction word for code density, supports 17 general-purpose I/O, and provides peripheral interfaces including UART, SPI, and I²C. Its combination of low-power modes, integrated EEPROM, and the CTMU peripheral makes it a single-chip platform for sensor nodes, touch interfaces, and battery-powered instrumentation. Typical applications include IoT sensor nodes running on coin-cell batteries, wearable medical monitoring devices, remote controls, low-power wireless sensor transmitters, and home automation end-points. The RTCC plus DSWDT architecture is also well suited to industrial data loggers that sleep for long intervals between measurements. When designing with this MCU, size the decoupling network according to the ADC sampling rate and prefer sleep modes that retain the RTCC for wake-up scheduling; designers can compensate with external resistor inputs when the on-chip ADC dynamic range is insufficient. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FV16KA304-I/PT - 16-bit XLP MCU 16KB Flash 32MHz | Microchip
PIC24FV16KA304-I/PT

PIC24FV16KA304-I/PT - 16-bit XLP MCU 16KB Flash 32MHz | Microchip

The Microchip Technology PIC24FV16KA304-I/PT is a 16-bit PIC® XLP™ (eXtreme Low Power) microcontroller running at up to 32 MHz (16 MIPS) with 16 KB of Flash program memory, 2 KB of RAM, and 512 bytes of EEPROM, housed in a 44-pin TQFP (10x10 mm) package. The device supports wide operating voltage ranges across both 3V and 5V options, making it suited for industrial, consumer, and battery-powered applications. Core peripherals include a 12-bit ADC, a Charge Time Measurement Unit (CTMU), Real-Time Clock/Calendar (RTCC), and deep-sleep-aware peripherals such as Deep Sleep Brown-Out Reset (DSBOR), Deep Sleep Watchdog Timer (DSWDT), and a retained RTCC that keeps timing in Deep Sleep mode. The integrated peripheral set makes the part a strong fit for always-on sensor nodes that must preserve state through aggressive power-down cycles without external backup batteries. A 16-bit microcontroller (MCU) is a microprocessor that uses a 16-bit data path, a 16-bit ALU, and 16-bit-wide registers, sitting in the hierarchy between 8-bit MCUs (PIC16, AVR, 8051) and 32-bit MCUs (Cortex-M, PIC32). PIC24F parts belong to Microchip's 16-bit DSC/MCU family and target low-power embedded designs that need more performance and richer peripherals than 8-bit PIC MCUs but want lower cost than PIC32. Within the PIC24F umbrella, the KA3 sub-family emphasizes eXtreme Low Power (XLP) consumption in the microamp range with multiple Deep Sleep modes. Key features include a 16 MIPS CPU from a 32 MHz oscillator, 16 KB Flash (5.5K x 24 instruction words), 2 KB SRAM, 512 B EEPROM, 12-bit ADC, CTMU for capacitive touch or current measurement, RTCC with alarm, and up to 39 I/O pins on the 44-pin TQFP package. The wide Vin range and XLP modes give nanoWatt sleep currents that match competing low-power MCUs while preserving an easy migration path within the PIC24F family. Typical applications include handheld battery-powered instruments, sensor hub nodes with capacitive touch, always-on metering, low-power wireless sensor nodes (when paired with a radio like MRF24WG0MA), and industrial 24V-sensor interface boards. Each use case benefits from the part's nanoWatt XLP sleep, RTCC retention, and the CTMU for direct sensor front-ends. When designing with this part, observe Microchip's Deep Sleep best-practice notes in the datasheet: configure DSBOR/DSWDT for your safety budget, retain RTCC for scheduled wakeups, and use CTMU calibration for accurate capacitive readings. Run-time selection of low-power modes must be paired with careful peripheral gating to fully realize the nanoWatt XLP benefit. This page combines verified distributor pricing, parametric comparison against same-family and cross-family drop-in parts, and engineering guidance not condensed onto the manufacturer datasheet's first page.

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PIC24FV16KA304T-I/PT - 16KB Flash XLP 16-bit MCU TQFP-44
PIC24FV16KA304T-I/PT

PIC24FV16KA304T-I/PT - 16KB Flash XLP 16-bit MCU TQFP-44

The Microchip Technology PIC24FV16KA304T-I/PT is a 16-bit microcontroller from the PIC24FV16KA304 family built on the eXtreme Low Power (XLP) architecture, packaged in a 44-pin TQFP (10x10 mm) and rated for the industrial -40C to +85C temperature range. The core runs at up to 32 MHz delivering up to 16 MIPS, with 16 KB of Flash program memory (5.5K x 24 words), 2 KB of SRAM, and 512 B of EEPROM for non-volatile data storage. The "FV" prefix indicates wide-voltage operation from 2.0 V to 5.5 V on a single supply rail, simplifying power-tree design in battery and USB-powered products. What is a PIC24 16-bit MCU? The PIC24 family is Microchip's general-purpose 16-bit Flash microcontroller line based on a modified Harvard RISC architecture. Within the PIC portfolio it sits between the 8-bit PIC16/PIC18 and the 32-bit PIC32MX, offering 16 MIPS performance, 16-bit-wide data paths, and DSP-friendly instructions while retaining the deterministic interrupt model of the PIC ecosystem. XLP technology adds dedicated Deep Sleep peripherals such as DSBOR (Deep Sleep Brown-Out Reset), DSWDT (Deep Sleep Watchdog Timer) and RTCC (Real-Time Clock/Calendar) that keep operating current below a few microamps while retaining timekeeping and reset supervision. On-chip peripherals include a 12-bit ADC with up to 16 channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and current measurement, multiple 16-bit timers, a 5V-tolerant I/O structure, and standard serial interfaces (UART, SPI, I2C). The CTMU is particularly valuable for low-cost touch buttons and slider decoding without an external analog front end. Architecture: a 16-bit wide datapath with a hardware multiplier, single-cycle 16x16 MAC support, and an interrupt controller with a programmable priority scheme. The MCU is supported by MPLAB X IDE, the XC16 compiler, and the MPLAB Code Configurator (MCC) for rapid peripheral setup. Typical applications include battery-powered sensor nodes, wearable health and fitness devices, low-power wireless remotes, IoT edge nodes with sleep duty cycling, industrial metering, and any design that needs 16-bit performance with sub-microamp Deep Sleep standby. The wide 2.0 V-5.5 V VDD range allows direct operation from single-cell Li-ion, two AA cells, or USB 5 V rails. Design tip: take advantage of the Deep Sleep peripherals (DSBOR, DSWDT, RTCC) to wake the CPU only when an event occurs, holding the core in a sub-microamp state for the majority of the duty cycle. Use the CTMU for capacitive touch instead of an external controller to reduce BOM cost and PCB area. This page consolidates XLP-family device ratings, drop-in same-package alternatives, and selection guidance that goes beyond the parametric table in the manufacturer datasheet.

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PIC24FV16KM102-E/SO - 16-bit XLP MCU 32MHz 16KB Flash | Microchip
PIC24FV16KM102-E/SO

PIC24FV16KM102-E/SO - 16-bit XLP MCU 32MHz 16KB Flash | Microchip

The Microchip Technology PIC24FV16KM102-E/SO is a 16-bit microcontroller from the PIC® XLP™ 24F family, featuring a 32 MHz core, 16 KB of Flash program memory (5.5K x 24 words), 1 KB of SRAM, and 512 B of EEPROM, all housed in a 28-pin SOIC (7.50 mm / 0.295 in width) package. It operates over a wide 2.0 V to 5.5 V supply range with nanoWatt XLP extreme-low-power technology, and is qualified for the -40 °C to +125 °C extended industrial temperature range (the -E suffix). What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer integrating a CPU core, non-volatile program storage (Flash), volatile working memory (RAM), small persistent memory (EEPROM), and a rich set of peripherals (ADC, timers, communication ports, comparators, PWM). The PIC24F architecture is Microchip's 16-bit MCU line built on Flash memory and Modified Harvard architecture, sitting in the hierarchy: microcontroller -> embedded MCU -> 16-bit MCU -> PIC24F family -> XLP low-power subfamily. The PIC24FV16KM102 adds the 2.0 V-5.5 V wide-voltage capability so a single board can run from either a 3.3 V LDO or a 5 V rail. Key features include 16 KB Flash with self-programming, 1 KB SRAM, 512 B EEPROM, multiple Capture/Compare/PWM (MCCP/SCCP) modules, a 12-bit ADC, configurable logic cells, comparators, and nanoWatt XLP technology that drops current draw into the microamp range during sleep. The 32 MHz operation delivers 16 MIPS of throughput, which is sufficient for sensor fusion, simple closed-loop control, and modest HMI tasks. The wide 2.0 V-5.5 V range is uncommon at this price point and lets the same PCB operate from 2xAA batteries or a regulated 5 V rail. The 28-SOIC package is industry standard and easy to hand-prototype. Compared with smaller QFN parts in this family, the SOIC is more rework-friendly and avoids the thermal pad of QFN variants. Compared with 40-pin PIC24F parts, the 28-SOIC is the lowest-cost entry into the PIC24F XLP line. Internally, the device uses a 16-bit Modified Harvard CPU with deterministic interrupt latency, well-suited to real-time control. Typical applications include battery-powered sensor nodes, industrial sensor transmitters, consumer appliances, USB device controllers when paired with a USB transceiver, and portable instrumentation. The wide voltage range and XLP low-power modes make it a strong fit for always-on remote controls, thermostats, and metering peripherals. When designing with this MCU, place a 0.1 µF decoupling capacitor on every VDD pin as close as possible. Make sure unused I/O pins are configured as outputs to minimize leakage current in XLP sleep modes, and use the Microchip code configurator (MCC) or MPLAB X IDE to manage peripheral setup. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FV16KM102-E/SS - 16-bit MCU, 16KB Flash, 32MHz | Microchip
PIC24FV16KM102-E/SS

PIC24FV16KM102-E/SS - 16-bit MCU, 16KB Flash, 32MHz | Microchip

The Microchip Technology PIC24FV16KM102-E/SS is a 16-bit microcontroller from the PIC® XLP™ 24F family, delivering 16KB of Flash program memory, 1KB of RAM, and 512B of EEPROM in a 28-pin SSOP package. It operates at speeds up to 32MHz across a wide 2.0V to 5.5V supply range, making it well suited for both 3V and 5V applications. The device integrates a 12-bit ADC, comparators, MCCP/SCCP timer/PWM modules, and a Configurable Logic Cell for flexible peripheral routing without external glue logic. A 16-bit microcontroller (MCU) is an integrated circuit containing a CPU core, program memory, data memory, and on-chip peripherals designed for embedded control. Within the broader taxonomy, a 16-bit MCU sits between 8-bit MCUs (lower performance, smaller address space) and 32-bit MCUs (higher performance, larger address space); PIC24F devices specifically target low-power cost-sensitive applications using Microchip's nanoWatt eXtreme Low Power (XLP) technology. This makes the PIC24FV16KM102 part of a power management IC family designed to extend battery life in portable and energy-harvesting designs. Key features include nanoWatt XLP extreme low-power modes, peripheral pin select (PPS) for flexible I/O mapping, multiple communication interfaces including UART, SPI, and I2C, and comprehensive safety features such as brown-out detect, low-voltage detect (LVD), power-on reset (POR), and a watchdog timer. The Configurable Logic Cell allows hardware logic functions to be implemented inside the MCU, reducing BOM cost and PCB area. The PIC24FV16KM102 is built on a modified Harvard architecture with a 16-bit data path and 24-bit instruction word, providing a balance of code density and arithmetic throughput. With 16KB of Flash, it comfortably supports real-time operating systems, USB device stacks (via software), and sophisticated sensor-fusion algorithms in industrial and consumer products. Typical applications include portable medical devices, IoT sensor nodes, consumer electronics remote controls, low-cost motor control, and battery-powered industrial sensors. Designers should leverage the XLP sleep modes (deep sleep currents typically under 100 nA) and ensure decoupling capacitors are placed close to VDD/VSS pins for ADC accuracy. Always refer to the manufacturer datasheet for full electrical characteristics and timing diagrams. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone, helping procurement and engineering teams evaluate the PIC24FV16KM102-E/SS against competing 16-bit MCU solutions.

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PIC24FV16KM102-I/ML - 16KB Flash 32MHz XLP MCU | Microchip
PIC24FV16KM102-I/ML

PIC24FV16KM102-I/ML - 16KB Flash 32MHz XLP MCU | Microchip

The Microchip Technology PIC24FV16KM102-I/ML is a 16-bit PIC® XLP™ 24F microcontroller IC operating at up to 32 MHz with 16 KB (5.5K x 24) of Flash program memory, housed in a 28-pin QFN (6x6) package. Designed for low-cost, low-pin-count embedded applications, it combines the nanoWatt eXtreme Low Power (XLP) technology with peripheral flexibility including Configurable Logic Cells (CLC), Capture/Compare/PWM modules, and a 12-bit ADC. What is a PIC24F microcontroller? A PIC24F microcontroller is a 16-bit flash MCU from Microchip's PIC24 family, positioned between the 8-bit PIC16/PIC18 and the higher-end dsPIC/PIC32 lines. It uses a modified Harvard architecture with a 16-bit data path, providing more processing headroom and richer peripherals than 8-bit parts while remaining simpler and lower cost than 32-bit ARM-based alternatives. The PIC24FV sub-family adds wide operating voltage support from 2.0V to 5.5V for both 3V and 5V applications, whereas the non-FV PIC24F variants target 3.3V-only systems. Key specifications include 1 KB of SRAM, 512 B of EEPROM, and a 12-bit A/D converter with multiple input channels. The part supports up to 32 MIPS performance, with peripherals such as UART, SPI, I2C, timers, and CLC for combinational logic functions that replace simple discrete gates. The 'FV' suffix indicates the wide-voltage 2.0-5.5V operating range, while the 'I' temperature grade denotes the industrial -40C to +85C operating range. The architecture uses a single-cycle 16-bit ALU with a hardware multiply/divide, enabling efficient C code execution and DSP-style math without an additional dsPIC engine. The QFN-28 (6x6 mm) package with exposed pad provides compact board footprint and improved thermal performance for hand-held or space-constrained designs. Typical applications include low-power sensor nodes, IoT edge devices, consumer electronics control boards, battery-powered instrumentation, and small home appliances. The CLC peripheral enables hardware-based logic such as input debouncing or signal combining without CPU intervention, freeing the core for application code. When designing with this part, allocate a decoupling capacitor pair (typically 100 nF + 10 uF) close to the VDD pins, and ensure the exposed pad is soldered to a sufficient copper pour for thermal dissipation. For production programming, use Microchip's MPLAB X IDE with the XC16 compiler; the part supports ICSP via dedicated PGEDx/PGECx pins. This page synthesizes distributor pricing from DigiKey, Mouser, and Octopart with drop-in alternative listings and design notes specific to low-power PIC24FV designs, providing information gain beyond the manufacturer datasheet alone.

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PIC24FV16KM102-I/SS - 16-bit 32MHz MCU 16KB Flash 28-SSOP | Microchip
PIC24FV16KM102-I/SS

PIC24FV16KM102-I/SS - 16-bit 32MHz MCU 16KB Flash 28-SSOP | Microchip

The Microchip Technology PIC24FV16KM102-I/SS is a 16-bit microcontroller from the PIC® XLP™ 24F family, featuring a 32 MHz core, 16 KB (5.5K x 24) of Flash program memory and 1 KB of RAM, housed in a 28-pin SSOP (5.3 mm body) package. It supports an operating voltage range of 2.0 V to 5.5 V, which makes the same part usable in both 3.3 V and 5 V systems without a separate regulator. The 'FV' device combines the wide-voltage PIC24FV architecture with Microchip's nanoWatt eXtreme Low-Power (XLP) technology, allowing deep sleep currents in the microampere range for battery-powered designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (typically Flash), working RAM, and a rich set of peripherals such as ADCs, timers, communication interfaces (UART, SPI, I²C), and PWM/capture modules. In the broader system hierarchy, the PIC24FV16KM102 sits between 8-bit PIC MCUs and the higher-end dsPIC/PIC32 families, offering 16-bit data paths and a modified Harvard architecture for deterministic real-time control. It belongs to the power management and embedded control class of ICs, and is used wherever a deterministic, low-power 16-bit MCU is needed. Key features of the PIC24FV16KM102 include a 12-bit ADC with up to 16 channels (analog-to-digital conversion for sensor interfaces), Configurable Logic Cell (CLC) blocks for hardware glue logic without external gates, multiple Capture/Compare/PWM modules for motor and timing control, and a peripheral pin select (PPS) system that allows flexible mapping of digital functions to physical pins. The wide 2.0 V–5.5 V supply range combined with XLP technology yields deep-sleep currents well below 1 µA in many sleep modes, extending battery life in energy-harvesting and IoT applications. Typical applications include low-power IoT sensor nodes running from 3.3 V or 5 V rails, industrial sensor signal-conditioning front ends, low-cost motor control for small BLDC or stepper actuators, consumer products such as remote controls and small appliances, and battery-powered instrumentation such as digital thermometers and portable medical peripherals. The integrated 12-bit ADC and CLC peripherals reduce external component count, lowering BOM cost in space-constrained designs. When designing with this MCU, plan for an external decoupling network on VDD/VSS (typically 0.1 µF + bulk) and reserve PPS remapping for any custom signal routing. Note that the 'I' suffix denotes the industrial temperature grade of -40 °C to +85 °C, suitable for most non-automotive applications.

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