Circuitos integrados

PIC24F16KM204-I/ML

PIC24F16KM204-I/ML - 16-bit XLP MCU, 32MHz, 16KB Flash | Microchip

The Microchip PIC24F16KM204-I/ML is a 16-bit PIC® XLP™ microcontroller delivering 32 MIPS performance at 32 MHz, with 16 KB of Flash program memory and 2 KB of RAM, housed in a 44-pin QFN (ML, 8x8 mm) package. It integrates an enhanced analog front end including a 12-bit ADC, an 8-bit DAC, operational amplifiers, comparators and a Configurable Logic Cell (CLC), which lets designers implement glue logic in software rather than adding discrete gates. A microcontroller (MCU) is a single-chip computer that combines a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and a set of programmable peripherals such as ADCs, timers, communication controllers and I/O. In the broader system hierarchy a PIC24F sits in the PIC24 family of 16-bit microcontrollers, which itself is part of Microchip's 8/16/32-bit MCU portfolio alongside PIC16, PIC18 and PIC32. The "XLP" (eXtreme Low Power) designation means the part is engineered for ultra-low sleep current, typically relevant for battery-powered and energy-harvesting designs. Key features include operation from 1.8 V to 5.5 V (with full analog performance at 3 V and 5 V), 32 MIPS at 32 MHz, 16 KB self-programmable Flash, 2 KB RAM, integrated 12-bit ADC, 8-bit DAC, two op amps, two comparators, CLC module, Capture/Compare/PWM modules, and standard peripherals such as UART, SPI and I²C. The PIC24F KM family is designed for sensor conditioning, mixed-signal front ends and small-form-factor embedded products. Architecturally the device uses a 16-bit modified-Harvard core with a 24-bit instruction word, a 17-bit x 17-bit hardware multiplier, and zero-overhead loop control. The peripheral set is clocked from the system peripheral bus, and the analog chain shares a common voltage reference, which simplifies PCB routing when many analog channels are needed. Typical applications include low-power sensor interfaces, portable medical devices, IoT edge nodes, industrial control front ends, and consumer devices that require on-chip signal conditioning. The integrated op amps and DAC reduce the bill of materials for transducer signal chains. When designing with this part, plan the analog pinout first because the QFN-44 package shares supply and reference pins between analog and digital domains. Decouple VDD/VSS with 100 nF ceramics placed within 3 mm of each supply pin, and add a bulk 10 µF capacitor at the regulator output to handle ADC charge kicks.

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PIC24F16KM204-I/MV

PIC24F16KM204-I/MV - 16KB Flash 32MHz XLP 16-bit MCU | Microchip

The Microchip Technology PIC24F16KM204-I/MV is a 16-bit microcontroller from the PIC24F XLP (eXtreme Low Power) family, featuring 16 KB of Flash program memory and 2 KB of RAM in a 48-pin UQFN (MV) 6x6 mm package with exposed pad. It operates from a 1.8V to 3.6V supply, supports dual voltage rails (2.5V or 3.3V typical), and runs at 32 MHz CPU clock with 8 MIPS throughput. The device integrates rich analog peripherals including a 12-bit ADC, dual 8-bit DACs, operational amplifiers, and comparators alongside digital peripherals such as Capture/Compare/PWM modules and a Configurable Logic Cell (CLC). What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, and a range of integrated peripherals intended for embedded control applications. The PIC24F family uses Microchip's modified Harvard 16-bit architecture with a rich instruction set optimized for C code density and deterministic interrupt response. Within Microchip's taxonomy, the PIC24F line sits between 8-bit PIC MCUs and the 32-bit PIC32MX/dsPIC families, targeting applications that need more performance and memory than 8-bit parts but ultra-low power consumption for battery operation. The XLP designation specifically denotes nanoWatt technology with deep-sleep currents below 20 nA typical. Key differentiating features of the PIC24F16KM204-I/MV include its integrated analog-rich peripherals (12-bit ADC, dual DACs, two op-amps, and three comparators) that eliminate external analog ICs in sensor-interface designs. The Configurable Logic Cell allows the on-chip combinator logic, AND/OR/XOR gates, and flip-flops to be programmed to create custom glue logic without external gates. Five 16-bit timers, multiple UART/SPI/I2C interfaces, and up to 43 I/O pins give designers flexibility for human-interface, motor-control, and IoT endpoints. The eXtreme Low Power technology delivers sleep currents as low as 20 nA in Deep Sleep mode, extending battery life in always-on applications. From an architectural perspective, the PIC24F16KM204 uses a 16-bit wide datapath with a 24-bit instruction word, providing C-friendly code density while retaining the deterministic interrupt latency that PIC architecture is known for. The device supports a wide operating voltage range of 1.8V to 3.6V with integrated voltage regulators and POR/BOR circuits. The 48-pin UQFN package has an exposed thermal pad that should be soldered to the ground plane for optimal electrical and thermal performance. Typical applications include IoT sensor nodes, low-power wireless remote controls, battery-powered medical devices such as glucose meters and pulse oximeters, industrial sensor interfaces, HVAC control panels, and consumer electronics with touch or display interfaces. The integrated analog peripherals make it particularly suited to sensor signal conditioning and closed-loop control applications. When designing with this MCU, ensure the exposed pad on the bottom of the UQFN package is properly soldered to the PCB ground plane to provide both thermal dissipation and a low-impedance ground reference. Use the device's built-in DMA-free peripheral architecture to reduce interrupt overhead in time-critical applications, and consult Microchip's MPLAB X IDE configuration bits for oscillator and watchdog timer setup. This page synthesizes distributor pricing, drop-in Microchip family alternatives, and practical analog-design notes that are not present in the standalone manufacturer datasheet.

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PIC24F16KM204-I/PT

PIC24F16KM204-I/PT - 16-bit 32MHz XLP MCU 16KB Flash | Microchip

The Microchip Technology PIC24F16KM204-I/PT is a 16-bit PIC24F microcontroller featuring eXtreme Low Power (XLP) technology, 16KB of Flash program memory, 2KB RAM and 512B EEPROM, executing up to 16 MIPS at 32MHz from a 3.3V supply. It is housed in a 44-pin TQFP (10x10 mm) package and integrates a rich analog peripheral set including a 12-bit ADC, an 8-bit DAC, two operational amplifiers and comparators, plus a Configurable Logic Cell (CLC), Capture/Compare/PWM (MCCP/SCCP), and 5-bit DAC and 8-bit DAC. A PIC24F microcontroller is a 16-bit RISC MCU built on a modified Harvard architecture with single-cycle instruction execution, designed for ultra-low-power embedded applications where 8-bit MCUs are too slow but 32-bit parts would over-shoot cost. It sits in the hierarchy: MCU -> microcontroller -> 16-bit MCU -> PIC24F family -> XLP low-power sub-family, and combines deterministic interrupt latency, fast context switching, and rich peripherals suited to consumer, industrial, medical and IoT products. Key differentiating features include: 16 MIPS throughput at 32MHz, deep sleep current of just 25 nA typical with RTCC running, on-chip 12-bit A/D converter with up to 500 ksps throughput, integrated op-amp and 8-bit DAC that eliminate external analog components, and 25 mA source/sink current on I/O. The CLC peripheral lets designers implement custom glue logic in hardware without external gates. Architecturally, the PIC24F16KM204-I/PT uses a 16-bit modified Harvard core with separate program (Flash) and data (RAM) buses, a 17x17 hardware multiplier, and a 32-bit barrel shifter, enabling efficient C code execution and DSP-class operations. The XLP design integrates multiple power domains so that peripherals can run independently while the CPU sleeps, dramatically extending battery life in energy-harvesting or remote-sensor designs. Typical applications include battery-powered IoT sensor nodes, low-power wireless remotes, portable medical devices such as glucose meters and pulse oximeters, capacitive-touch human-interface panels, and small appliance controllers. The wide peripheral mix also supports HVAC sensor conditioning, fan/valve drivers, and smart metering front-ends. Designers should note that the -I/PT suffix denotes the industrial temperature grade (-40C to +85C) and TQFP-44 package. The 44-pin 10x10 mm TQFP simplifies hand prototyping compared to TLFN/MLF variants but consumes more board area, so engineers in space-constrained designs may prefer PIC24F16KM204-I/ML from the same family. This page synthesizes distributor pricing tiers, drop-in alternatives in the same TQFP-44 package, and application design notes not found in the manufacturer datasheet.

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PIC24F16KM204T-I/MV

PIC24F16KM204T-I/MV - 16-bit 32MHz 16KB Flash XLP MCU | Microchip

The Microchip Technology PIC24F16KM204T-I/MV is a 16-bit PIC microcontroller from the PIC® XLP™ 24F family, featuring a 32 MHz core, 16 KB of Flash program memory (5.5K x 24), 2 KB of RAM, and 512 bytes of EEPROM, all housed in a 48-pin UQFN (MV) package with exposed pad. It is part of the KM family targeted at low-power applications and integrates analog peripherals including a 12-bit ADC, an 8-bit DAC, and operational amplifiers. An MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and a rich set of peripherals on one die. Within Microchip's portfolio, the PIC24F family sits in the 16-bit XLP (eXtreme Low Power) tier, with the KM subgroup adding integrated op amps and DACs aimed at sensor-conditioning and mixed-signal designs. This hierarchy places the part between the 8-bit PIC16/PIC18 lines and the 32-bit PIC32MX/dsPIC families. Key features include an industrial-grade operating temperature range of -40 °C to +85 °C, supply voltage support from 1.8 V to 5.5 V, and a flexible peripheral set covering I2C, IrDA, LINbus, SPI, and UART/USART for connectivity, plus MCCP/SCCP timers, configurable logic cells, comparators, and op amps for analog signal chain use. The XLP architecture typically yields deep-sleep currents in the sub-microampere range, enabling battery-powered designs. The architecture is a 16-bit modified Harvard RISC core with a wide 24-bit instruction word, supporting deterministic interrupt latency and a single-cycle hardware multiplier. On-chip analog peripherals are tightly coupled to the bus, reducing BOM and PCB area versus external op-amp + DAC + ADC discrete solutions. Typical applications include IoT sensor nodes, battery-powered instruments, industrial sensor conditioning, portable medical accessories, and low-power consumer devices requiring on-board amplification and conversion without external analog ICs. When designing in, plan the PCB layout around the exposed thermal pad for ground continuity and thermal dissipation, and confirm toolchain support in MPLAB X IDE with the XC16 compiler for firmware development. This page synthesizes distributor stock levels, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping procurement and engineering teams evaluate this part faster.

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PIC24F32KA301-E/P

PIC24F32KA301-E/P - 16-bit XLP MCU, 32KB Flash, 20-PDIP | Microchip

The Microchip Technology PIC24F32KA301-E/P is a 16-bit PIC microcontroller built on the eXtreme Low Power (XLP) technology platform, housed in a 20-pin PDIP (0.300 inch) through-hole package. It integrates 32KB of Flash program memory (11K x 24 words), 2KB of SRAM, and 512 bytes of EEPROM data memory, and executes instructions at up to 32MHz delivering 16 MIPS. The -E temperature grade denotes the -40C to +125C extended operating range suited to industrial and harsh-environment designs. A 16-bit microcontroller (MCU) is a single-chip computer that processes data and instructions in 16-bit chunks, sitting in the hierarchy between 8-bit MCUs (e.g., PIC16, AVR) and 32-bit MCUs (e.g., PIC32, ARM Cortex-M). The PIC24F family occupies the low-power mid-performance tier, optimized for battery-powered and energy-harvesting applications where sleep-mode current dominates total energy budget. XLP devices integrate dedicated low-power peripherals such as the Real-Time Clock and Calendar (RTCC), Deep Sleep BOR (DSBOR), and Deep Sleep WDT (DSWDT) that remain functional while the CPU core is halted. The PIC24F32KA301 features a 12-bit ADC with up to 13 input channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight sensing, multiple PWM/OC/Timer modules, and serial interfaces including I2C, SPI, and UART. Its integrated nanoWatt XLP technology targets sleep currents in the deep-sleep range that allow years of operation from a single coin cell. Typical applications include battery-powered sensor nodes, portable medical and fitness devices, e-metering, remote controls, capacitive touch user interfaces, and industrial control nodes. The 20-PDIP package is particularly valued in prototyping, education, and legacy designs where through-hole assembly is preferred for ease of rework. When designing with this MCU, verify Vdd decoupling with a 0.1uF ceramic capacitor adjacent to each power pin and consider the RTCC backup battery requirements if timekeeping through power loss is required. The CTMU requires careful PCB layout and software calibration for stable capacitive touch performance. The combination of XLP sleep performance, integrated EEPROM, and rich peripherals in a DIP package makes the PIC24F32KA301-E/P a popular choice for low-power embedded designs requiring easy through-hole prototyping. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24F32KA301-E/SO

PIC24F32KA301-E/SO - 16-bit 32MHz XLP MCU 32KB Flash SOIC-20 | Microchip

The Microchip Technology PIC24F32KA301-E/SO is a 16-bit microcontroller featuring eXtreme Low Power (XLP) consumption, 32KB of Flash program memory, 2KB of RAM, 512 bytes of EEPROM, and a 12-bit ADC with CTMU, housed in a 20-pin SOIC package rated -40C to +125C for the industrial automotive-grade (E) temperature range. The PIC24F32KA301-E/SO is part of the PIC® XLP™ 24F microcontroller series and runs up to 32MHz delivering 16 MIPS, balancing computational throughput with very low active and sleep currents. A 16-bit microcontroller (MCU) is an embedded processor with a 16-bit data path, sitting between 8-bit MCUs (lower cost, lower performance) and 32-bit MCUs (higher performance, higher cost). 16-bit MCUs occupy the power-management sweet spot for applications requiring real-time deterministic peripherals (12-bit ADC, comparators, timers, RTCC), more code space than 8-bit parts, and lower cost than Cortex-M0+ alternatives. Within the taxonomy, the PIC24F32KA301 belongs to the PIC24 family (16-bit), the PIC24F sub-family (Flash, low-power), the PIC24FKA series (XLP nano-watt), and ultimately the broader MCU -> microcontroller -> embedded processor -> semiconductor hierarchy. Key features include XLP nanoWatt technology with Deep Sleep mode currents in the nanoamp range, RTCC, DSBOR (Deep Sleep Brown-Out Reset), and DSWDT (Deep Sleep Watchdog Timer) that remain active in Deep Sleep for industry-leading low power performance. The device supports 3V and 5V operation, includes a 12-bit A/D converter with CTMU (Charge Time Measurement Unit) for capacitive touch and precise time measurement, multiple UART/SPI/I2C peripherals, and up to 18 I/O pins. The E suffix indicates the -40C to +125C industrial/automotive temperature range. Architecturally, the PIC24F32KA301 uses a modified Harvard architecture with separate program and data buses, a 16-bit instruction word, and a wide variety of low-power modes. The XLP technology integrates Deep Sleep peripherals (DSBOR, DSWDT, RTCC) that operate below 1 uA, enabling years of battery life from a single coin cell in sleep-dominant applications such as wireless sensor nodes, utility metering, and IoT edge devices. Typical applications include battery-powered IoT sensor endpoints, low-energy wireless sensor nodes, medical wearable monitors, portable instrumentation, and remote controls. The wide temperature range also supports industrial sensor interface modules and automotive body electronics. When designing with the PIC24F32KA301-E/SO, consider the trade-off between pin count (20-SOIC limits I/O to ~18) and feature set. For designs requiring more I/O or larger memory, the PIC24F32KA302/304 family or dsPIC33 alternatives are pin-compatible migration paths within the same footprint family. This page synthesizes distributor stock and pricing, drop-in alternatives, and practical design considerations not found in the manufacturer datasheet alone, providing an engineering-oriented decision resource for component selection.

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PIC24F32KA301-I/P

PIC24F32KA301-I/P - 32KB Flash 16-bit XLP MCU | Microchip

The Microchip PIC24F32KA301-I/P is a 16-bit flash microcontroller from the PIC24F XLP (eXtreme Low Power) family, featuring 32 KB of self-programmable Flash program memory, 2 KB of RAM, 512 bytes of EEPROM, and a 12-bit A/D converter with CTMU (Charge Time Measurement Unit). Housed at 20-pin PDIP (0.300 inch, 7.62 mm wide through-hole package), it operates at up to 32 MHz delivering 16 MIPS instruction throughput from a 1.8 V to 3.6 V supply. According to the Microchip PIC24F32KA301 datasheet (DS30009906 family), it integrates the CIP (Core Independent Peripherals) set including DSBOR, DSWDT, and RTCC, all of which remain active in Deep Sleep mode to achieve industry-leading nanoWatt power consumption. Background - What is a PIC24F 16-bit MCU? The PIC24F is a 16-bit microcontroller family within Microchip's broader PIC microcontroller portfolio, sitting between the 8-bit PIC16/PIC18 line and the 32-bit PIC32 line. XLP is Microchip's eXtreme Low Power technology umbrella, an architecture for battery-powered and energy-harvesting applications where sleep-mode current draw is the dominant figure of merit. The hierarchy: PIC24F -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. PIC24F devices target portable instrumentation, sensor nodes, and consumer products requiring more peripherals and code space than 8-bit MCUs but lower cost and power than ARM Cortex-M parts. Key features of the PIC24F32KA301-I/P include six 16-bit timers, four PWM modules with independent time bases, three UART/SPI/I2C modules, up to 25 mA source/sink on I/O pins, and a Charge Time Measurement Unit (CTMU) for capacitive touch and temperature sensing. The XLP architecture achieves Deep Sleep currents down to 20 nA typical with brown-out reset and watchdog timer operational, and Run current around 190 uA/MHz at 2 V. The device uses a Harvard architecture modified-RISC CPU executing 76 instructions with three-stage pipeline. The single-cycle hardware multiplier accelerates DSP-style math, and a 32x32-bit hardware divider is shared with select peripherals. The integrated 12-bit ADC has up to 9 channels (depending on package), 100 ksps conversion rate, and automatic scan modes for sequential conversion. The CTMU produces a constant current source used for capacitive touch button and slider decoding as well as precision time measurement. Typical applications include battery-powered IoT sensor nodes, portable medical devices such as glucose meters and pulse oximeters, capacitive touch user interfaces for appliances and consumer electronics, real-time-clock-based data loggers, and low-power wireless sensor nodes interfacing to sub-GHz transceivers. The 20-pin DIP form factor is favored for breadboard prototyping, educational platforms, and industrial control retrofits where through-hole mounting is required. Design consideration - XLP parts require careful attention to wake-up latency, GPIO state retention during Deep Sleep, and peripheral library configuration. Use the MPLAB X IDE with the MPLAB XC16 compiler and MPLAB Code Configurator (MCC) for fastest bring-up. For lowest sleep current, disable unused peripherals via PMD (Peripheral Module Disable) registers and use the Deep Sleep mode with DSBOR enabled. For capacitive touch applications, the CTMU requires precise timing calibration via the ADC reference - see Microchip application note AN94. Pin-compatible SOIC variants (PIC24F32KA301-I/SO) and tape-and-reel SOIC (PIC24F32KA301T-I/SO) are available for reflow assembly. This page synthesizes distributor pricing, drop-in PIC24F32KA3xx family alternatives, and XLP-mode design notes that are not gathered in a single location in the Microchip datasheet.

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PIC24F32KA301-I/SO

PIC24F32KA301-I/SO - 16-bit 32MHz 32KB Flash XLP MCU | Microchip

The Microchip Technology PIC24F32KA301-I/SO is a 16-bit PIC microcontroller in the PIC24F XLP family with eXtreme Low Power technology, packaged in a 20-pin SOIC (300 mil). It integrates 32KB of Flash program memory, 2KB of SRAM, and 512B of EEPROM, and runs at up to 32 MHz (16 MIPS) from a 1.8-3.6V supply. The device is designed for power-constrained and battery-powered applications and includes peripherals such as a 12-bit ADC, CTMU (Charge Time Measurement Unit), DSBOR, DSWDT, and a Real-Time Clock/Calendar that continues to operate in Deep Sleep mode. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), non-volatile data storage (EEPROM), and a rich set of peripherals (ADC, timers, communication controllers) into one package. The PIC24F belongs to the modified Harvard RISC architecture family from Microchip and sits between 8-bit PIC16/PIC18 devices and the more powerful dsPIC33/PIC32 lines, offering 16-bit data paths, single-cycle multiply, and a deterministic instruction set optimized for low-power embedded control. Key features include nanoWatt XLP technology with Deep Sleep currents drawn in the microampere range, a 12-bit A/D converter with multiple channels, multiple serial interfaces (UART, SPI, I2C), and a Charge Time Measurement Unit for capacitive touch sensing and precise time-of-flight measurements. The wide 1.8V to 3.6V VDD range supports both 3V lithium and 2x AA battery chemistries without level shifters, and the internal 8 MHz and 32 kHz oscillators reduce external component count. The 20-pin SOIC footprint offers the largest I/O count in this family while remaining hand-solderable for prototypes and low-volume production. The architecture combines a 16-bit modified Harvard RISC core with a 24-bit instruction word, 17 x 17-bit single-cycle hardware multiplier, and a 32-bit barrel shifter, delivering 16 MIPS throughput while drawing only microampere-level active current. The Deep Sleep state retains RAM and runs the RTCC, DSBOR and DSWDT, allowing wake-up intervals of seconds to months on a single coin cell. The CTMU provides a precise current source for capacitive touch and resistive sensing without an external analog front end. Typical applications include blood pressure monitors, fitness wearables, remote sensor nodes, smart thermostats, IoT endpoints, and any portable medical or industrial sensor. The combination of eXtreme Low Power, 32 KB Flash, 12-bit ADC, and CTMU makes it particularly well suited to capacitive-touch user interfaces and battery-powered measurement products. The 20-pin SOIC package allows easy hand-soldering and rework, simplifying prototyping and field-repair scenarios. When designing with this device, choose low-Iq LDO or use direct battery connection, route the analog AVdd/AVss pins with a star ground topology, and place the CTMU current-source traces away from switching nodes to preserve touch sensitivity. For longest battery life, prefer Deep Sleep over Idle and gate peripherals individually using PMD registers rather than software polling loops. This page synthesizes distributor pricing, same-family Microchip drop-in alternatives, and practical low-power design notes not found in the manufacturer datasheet alone.

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PIC24F32KA301-I/SS

PIC24F32KA301-I/SS - 16-bit XLP 32KB Flash MCU, 20-SSOP | Microchip

The Microchip Technology PIC24F32KA301-I/SS is a 16-bit microcontroller from the PIC24F XLP (eXtreme Low Power) family, integrating 32KB of Flash program memory (11K x 24 words), 2KB of RAM, and 512 bytes of EEPROM in a 20-pin SSOP package. It operates at up to 32 MHz (16 MIPS) from a 1.8V to 3.6V supply, and is positioned for power-constrained and battery-powered embedded designs where sleep-mode current is a primary constraint. Core integrated peripherals include a 12-bit ADC, a Charge Time Measurement Unit (CTMU), multiple timers, and the XLP peripheral set (DSBOR, DSWDT, RTCC) that continues to operate during Deep Sleep. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, and configurable peripherals on one die. The PIC24F family uses a 16-bit modified Harvard architecture with a 24-bit instruction word, giving higher code density than 8-bit MCUs while staying cheaper and lower-power than most 32-bit Cortex-M parts. The "F" suffix denotes Flash program memory; XLP is Microchip's branding for nanoWatt eXtreme Low Power techniques such as Deep Sleep, Sleep, Idle, and alternate clock modes. Within the power-management IC hierarchy, this MCU sits above simple voltage regulators but below application processors, providing intelligent control for sensors, displays, and low-rate RF interfaces. Key features of the PIC24F32KA301-I/SS include industry-leading Deep Sleep current (typical values in the nanoamp-to-low-microamp range), 16 MIPS throughput at 32 MHz, an integrated CTMU for capacitive touch or precise time-of-flight measurement, a 12-bit A/D converter with multiple input channels, and multiple serial interfaces (UART, SPI, I2C). The device supports on-chip debugging via two programming/debug pins and is firmware-compatible across the PIC24F K-series, allowing easy migration between pin counts and memory sizes. Typical applications include battery-powered sensor nodes, wearable health monitors, remote controls, low-power wireless sensor networks, e-paper/e-ink display controllers, and IoT edge nodes. The 20-SSOP footprint is well suited to compact handheld products where board area is at a premium. The CTMU peripheral is particularly attractive for implementing touch buttons, sliders, or proximity sensing without external analog ICs, reducing BOM cost and quiescent drain. Designers should follow Microchip's recommended decoupling practice (typically a 0.1 µF ceramic plus a bulk capacitor near VDD) and consult the device-specific datasheet for the exact Deep Sleep current at the chosen VDD and temperature. For firmware reuse and migration paths, review the PIC24F KA/KM family reference manual; this part is part of a broader pin-compatible family ranging from 20 to 48 pins. This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design notes for the PIC24F32KA301-I/SS that are not consolidated in any single manufacturer document.

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PIC24F32KA301T-I/SO

PIC24F32KA301T-I/SO - 32KB Flash 16-bit XLP MCU | Microchip

The Microchip PIC24F32KA301T-I/SO is a 16-bit PIC XLP 24F microcontroller running at 32 MHz, integrating 32 KB Flash program memory, 2 KB SRAM, and 512 bytes of EEPROM in a 20-pin SOIC package. The device operates from 1.8 V to 3.6 V, supports 17 I/O ports, and delivers 16 MIPS performance with eXtreme Low Power (XLP) technology targeting battery-powered applications. A 16-bit microcontroller (MCU) is a programmable processor core with a 16-bit data path, register file, and instruction set, sitting between 32-bit application processors and 8-bit MCUs in the embedded hierarchy. The PIC24F family is Microchip's mid-range 16-bit line, bridging the PIC16/18 8-bit families and the dsPIC/PIC32 32-bit lines, and is widely deployed in consumer, industrial, sensor, and medical products where low power and moderate compute throughput are required. Key features of this device include a 12-channel 12-bit A/D converter with CTMU support for capacitive touch sensing, 5 CCP/ECCP modules for PWM/capture/compare, multiple timers, UART/SPI/I2C peripherals, deep-sleep brown-out reset (DSBOR), deep-sleep watchdog timer (DSWDT), and a real-time clock/calendar (RTCC) that operates in deep sleep. XLP technology enables nanoWatt deep sleep currents, making the part suitable for energy-harvesting and battery-life-critical designs. The architecture is a modified Harvard 16-bit RISC core with a 24-bit instruction word, 17x17 hardware multiplier, and C-friendly instruction set. The CMOS process and low-leakage design give active currents around 8 mA at 32 MHz and deep-sleep currents below 100 nA with RTCC active, which is critical for products with multi-year battery life targets. Typical applications include wearable fitness bands, IoT sensor nodes, low-power wireless metering, capacitive touch user interfaces, portable medical monitors, and remote-control HMIs. The 20-pin SOIC footprint enables retrofits of legacy 8-bit PIC designs where more code space and higher MIPS are needed without a PCB change. Industrial and consumer segments also use this part for white goods, sensor hubs, and BLE-proxied accessories. When designing with this MCU, budget 2 KB of SRAM carefully: deep stack usage or large string formatting can quickly exhaust it. For ultra-low standby targets, use the RTCC-alarm wake path (deep sleep + DSBOR/DSWDT) and disable unused peripherals via PMD registers to keep quiescent current under 1 uA. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers an AEO-optimized decision capsule beyond the standard product listing.

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PIC24F32KA301T-I/SS

PIC24F32KA301T-I/SS - 16-bit XLP MCU, 32KB Flash, 20-SSOP | Microchip

The Microchip Technology PIC24F32KA301T-I/SS is a 16-bit PIC microcontroller from the PIC24F XLP family, featuring 32 KB of Flash program memory (11K x 24 words), 2 KB of SRAM, 512 bytes of EEPROM, and a maximum CPU clock of 32 MHz delivering up to 16 MIPS, packaged in a 20-pin SSOP (0.209 inch / 5.30 mm body width). The device is engineered around Microchip's eXtreme Low Power (XLP) technology, including nanoWatt XLP peripherals such as DSBOR, DSWDT and RTCC that continue operating in Deep Sleep, making it purpose-built for battery-powered and energy-harvesting designs. What is an XLP microcontroller? An XLP (eXtreme Low Power) MCU is a class of microcontroller that integrates ultra-low-power peripherals - real-time clock/calendar, brown-out reset, watchdog timer, and deep-sleep wake sources - so that quiescent current can be held in the nanoampere range while still maintaining timing and supervisory functions. Within the broader taxonomy, the PIC24F32KA301 sits under 16-bit MCU -> Flash MCU -> low-power MCU -> Microchip PIC24F XLP family -> general purpose 20-/28-/44-/48-pin sub-family. Key features include a 12-bit A/D converter with CTMU (Charge Time Measurement Unit) for capacitive touch and time-of-flight sensing, multiple communication peripherals (UART, SPI, I2C), 17 I/O ports, and an operating voltage range of 1.8 V to 3.6 V. The architecture is a 16-bit modified Harvard with a rich instruction set optimized for C code density, plus hardware multiply/divide and DSP-friendly instructions. The 'T' suffix indicates Tape & Reel packaging and the 'I' suffix denotes the -40C to +85C industrial temperature grade; the 'SS' suffix denotes the SSOP-20 package. Typical applications span consumer IoT nodes, sensor hubs, remote controls, wearable health patches, and any line-powered or battery-operated embedded product that demands long battery life without sacrificing computational throughput.

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PIC24F32KA302-E/ML

PIC24F32KA302-E/ML - 32KB Flash XLP 16-bit MCU 28-QFN | Microchip

The Microchip Technology PIC24F32KA302-E/ML is a 16-bit PIC24F microcontroller featuring eXtreme Low Power (XLP) technology, 32KB of Flash program memory, 2KB of SRAM, and 512 bytes of EEPROM, housed in a 28-pin QFN (6x6 mm) package. It operates at up to 32MHz delivering 16 MIPS performance, integrating peripherals such as a 12-bit ADC with up to 13 input channels, three comparators, three PWM channels, seven timers, and the Charge Time Measurement Unit (CTMU) for capacitive touch sensing. The wide operating voltage range of 1.8V to 5.5V supports both 3.3V and 5V designs from a single part. A microcontroller (MCU) is a compact integrated circuit containing a processor core, program and data memory, and programmable peripherals. The PIC24F family is built on a 16-bit modified Harvard RISC architecture optimized for low-power embedded control. Within Microchip's XLP lineup, the PIC24F32KA302 is positioned for battery-powered and energy-harvesting applications where quiescent current, deep-sleep retention, and fast wake-up determine battery lifetime. Key features of this part include eXtreme Low Power technology with deep-sleep current below 1 uA, a Real-Time Clock Calendar (RTCC) that runs in Deep Sleep, dedicated Deep Sleep Brown-Out Reset (DSBOR) and Deep Sleep Watchdog Timer (DSWDT) blocks, and integrated USB 2.0 full-speed device support on selected variants. The CTMU enables capacitive touch sensing for buttons, sliders, and proximity detection without an external touch controller, reducing BOM cost and PCB area in human-interface designs. The architecture combines a 16-bit data path with a 24-bit instruction word, providing deterministic execution and C-compiler efficiency. A peripheral pin-select (PPS) mapper allows digital peripherals to be remapped to a wide choice of I/O pins, simplifying PCB routing. The 12-bit ADC supports both single-ended and differential conversions, and the comparators can wake the core from sleep, making the device suitable for sensor-driven interrupt architectures. Typical applications include portable medical devices, wearable fitness bands, IoT sensor nodes, capacitive touch user interfaces, smart thermostats, USB peripherals, and battery-backed industrial sensor transmitters. The CTMU and XLP deep-sleep modes make it a strong fit when average current budget is the primary design constraint. When designing with this device, pay attention to the maximum 32MHz core clock and the resulting 16 MIPS throughput; peripheral clocking derives from the same source. For capacitive touch applications, follow the CTMU layout guidelines from the datasheet and provide a guard trace around the touch electrodes to suppress moisture false triggers. This page synthesizes distributor pricing, drop-in PIC24F family alternatives, and practical design notes that go beyond the manufacturer datasheet.

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PIC24F32KA302-I/ML

PIC24F32KA302-I/ML - 16-bit XLP MCU, 32KB Flash, 28-QFN | Microchip

The Microchip Technology PIC24F32KA302-I/ML is a 16-bit PIC® XLP™ (eXtreme Low Power) microcontroller that delivers 16 MIPS performance from a 32 MHz core, integrates 32 KB of Flash program memory (11K x 24), 2 KB of SRAM and 512 bytes of EEPROM, and is housed in a 28-pin QFN package (6 x 6 mm) with an exposed thermal pad. An XLP microcontroller is a class of low-power MCU engineered for battery-powered and energy-harvesting designs. PIC24F XLP parts add nanoWatt features such as Deep Sleep mode with Real-Time Clock/Calendar (RTCC), Deep Sleep Brown-Out Reset (DSBOR), Deep Sleep Watchdog Timer (DSWDT), and ultra-low sleep currents in the order of tens of nanoamps. Within the broader taxonomy, this part belongs to microcontroller -> 16-bit MCU -> PIC24F family -> XLP low-power sub-family -> embedded processing semiconductor. Key features include 17 general-purpose I/O pins, multiple serial interfaces (UART, SPI, I²C), a 12-bit ADC with up to 16 channels, a Charge Time Measurement Unit (CTMU) for capacitive touch sensing, up to 5 CCP/ECCP modules, and a wide operating voltage range of 1.8 V to 3.6 V. The -I industrial temperature grade supports -40 °C to +85 °C operation, making the part suitable for harsh environments and outdoor installations. Architecturally, the PIC24F32KA302 uses a 16-bit modified Harvard RISC core with a hardware Multiply/Divide unit and a vectored interrupt controller. The QFN-28 package exposes a thermal pad that bonds to PCB copper to reduce θJA, which improves sustained performance when the device runs peripherals such as the ADC and CTMU continuously. Typical applications include battery-powered IoT sensor nodes, wearable fitness bands, portable medical monitors, low-energy wireless HMI controllers, capacitive touch keypads, and remote environmental dataloggers. The combination of deep-sleep RTCC, 12-bit ADC and CTMU makes it especially suited to designs that must wake briefly, take a measurement, and return to nanoamp currents. When designing with the PIC24F32KA302-I/ML, place 100 nF decoupling on each VDD pin, tie all VSS pins together through the exposed pad, and respect the 1.8 V–3.6 V supply window. For capacitive touch, follow Microchip's CTMU layout guidelines and use guard traces. This page synthesizes distributor pricing, drop-in alternatives and practical design notes not found in the manufacturer datasheet alone, helping engineers shorten BOM selection and PCB bring-up.

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PIC24F32KA302-I/SP

PIC24F32KA302-I/SP - 16-bit XLP MCU 32KB Flash 28-SPDIP | Microchip

The Microchip PIC24F32KA302-I/SP is a 16-bit eXtreme Low Power (XLP) microcontroller from the PIC24F family, delivering up to 16 MIPS at 32 MHz while consuming a fraction of the power typical of comparable MCUs, packaged in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It integrates 32 KB of Flash program memory, 2 KB of SRAM, 512 bytes of EEPROM, and a rich peripheral set including a 12-bit ADC, CTMU (Charge Time Measurement Unit), RTCC, comparators, and configurable logic cells. An MCU (Microcontroller Unit) is a single-chip computer containing a CPU core, non-volatile program memory, volatile data memory, and programmable peripherals. The 16-bit PIC24F architecture uses a modified Harvard RISC core with a 16-bit instruction width and 24-bit instruction word, providing C-friendly code density and deterministic interrupt latency. XLP technology adds Deep Sleep, Sleep, and Idle modes with peripheral retention, enabling coin-cell and battery-powered designs that wake on RTC alarms, comparator events, or external interrupts. Key features include an operating voltage range of 1.8V to 3.6V, ultra-low Deep Sleep currents in the nanoamp range, configurable peripherals via Peripheral Pin Select (PPS), a 12-bit ADC with up to 16 channels, 5-bit DAC, and a Charge Time Measurement Unit for capacitive touch sensing. The device also integrates a Real-Time Clock Calendar (RTCC) with 48-bit timer running in Deep Sleep, plus DSBOR/DSWDT deep-sleep brown-out reset and watchdog timers. Communication peripherals cover UART, SPI, and I2C. The architecture combines high-performance 16-bit compute with power-optimized analog blocks, allowing sensor aggregation, signal processing, and low-duty-cycle wireless host tasks from a single chip. The CTMU enables accurate capacitance measurement for touch buttons, level sensing, and time-of-flight use cases without external timing components. Typical applications include battery-powered IoT sensor nodes, wearable health monitors, energy harvesting devices, remote controls, low-duty-cycle wireless sensor hubs, and industrial metering. The CTMU also enables capacitive touch user interfaces on home appliances and consumer electronics. When designing with this MCU, ensure decoupling capacitors are placed close to VDD/AVDD/VBAT pins, follow PPS configuration order in code to avoid glitches, and verify Deep Sleep current against your battery life budget. The CTMU requires careful PCB layout with guard traces around touch electrodes to prevent false triggers. This page consolidates distributor pricing, drop-in alternatives within the same 28-SPDIP family, and practical design notes that complement the manufacturer datasheet.

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PIC24F32KA302-I/SS

PIC24F32KA302-I/SS - 16-bit 32MHz 32KB Flash XLP MCU 28-SSOP

The Microchip Technology PIC24F32KA302-I/SS is a 16-bit eXtreme Low Power (XLP) microcontroller from the PIC24F KA family, delivering 16 MIPS performance at 32 MHz while consuming nanoWatt-class sleep currents. It integrates 32 KB of Flash program memory (11K x 24), 2 KB of SRAM, and 512 bytes of EEPROM into a 28-pin SSOP package, making it drop-in compatible with the broader PIC24F32KA30x SSOP family. Operating from 1.8V to 3.6V, it is purpose-built for battery-powered and energy-harvesting embedded designs. A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, peripherals, and I/O. The PIC24F KA family sits in the 16-bit tier of Microchip's PIC microcontroller portfolio (8-bit PIC10/12/16/18 -> 16-bit PIC24F/dsPIC33 -> 32-bit PIC32), bridging small 8-bit designs and high-performance 32-bit applications. The XLP technology adds deep-sleep operating modes (DSBOR, DSWDT, RTCC) that keep the device drawing microamps while still monitoring real-time clocks and watchdog timers - essential for IoT and wearable deployments. Key features include a 12-bit ADC with up to 9 channels, 3 op amps, a CTMU (Charge Time Measurement Unit) for capacitive touch sensing, 5 timers, 2 UART/I2C/SPI modules, and 17 general-purpose I/O pins. XLP technology enables deep sleep currents below 20 nA with RTCC and full SRAM retention, while active current is typically 8 µA/MIPS. Integrated peripherals eliminate external components, reducing BOM and board area. The PIC24F KA core uses a modified Harvard architecture with a 16-bit data path and 24-bit instruction word, optimized for C-compiled code via the MPLAB XC16 toolchain. The CTMU and op amps support touch buttons, sliders, and proximity sensors without external analog ICs. The 32 MHz FRC oscillator with PLL provides ±2% accuracy without external crystals, simplifying low-cost designs. Typical applications include IoT sensor nodes, wearable fitness bands, battery-powered medical devices, remote controls, and capacitive touch user interfaces. The wide operating voltage (1.8V-3.6V) and low sleep current make it ideal for solar or coin-cell powered systems. When designing with this part, pay attention to the configuration bits, which lock oscillator mode and watchdog behavior. The CTMU requires a calibration step to achieve accurate capacitance measurements. Use the MPLAB Code Configurator (MCC) plug-in to generate peripheral drivers automatically. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24F32KA302T-I/ML

PIC24F32KA302T-I/ML - 32KB Flash 16-bit XLP MCU 28-QFN | Microchip

The Microchip Technology PIC24F32KA302T-I/ML is a 16-bit PIC® XLP™ (eXtreme Low Power) flash microcontroller running at up to 32 MHz (16 MIPS) and packaged in a 28-pin QFN (ML) 6x6 mm with an exposed thermal pad for enhanced heat dissipation. It integrates 32 KB of flash program memory (11K x 24 words), 2 KB of SRAM, and 512 bytes of EEPROM for non-volatile data storage, making it suitable for complex firmware and data logging in battery-powered applications. A 16-bit microcontroller (MCU) is a single-chip computer based on an enhanced Harvard architecture, providing higher arithmetic precision and code density than 8-bit MCUs while consuming far less power than 32-bit Cortex-M parts. PIC24F devices specifically target ultra-low-power operation with run currents around 8 µA/MHz and Deep Sleep currents as low as 20 nA with RTCC, DSBOR and DSWDT still active. Key features include a 12-bit A/D converter with up to 13 input channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and accurate time measurement, multiple serial interfaces (UART, SPI, I2C™), and 5 16-bit timers. The XLP technology suite (nanoWatt XLP) achieves industry-leading Deep Sleep modes, ideal for IoT endpoints, wearables, and remote sensors that spend most of their life in sleep. The PIC24F32KA302 family shares a common core and peripheral set with the KA301 (smaller memory) and KA304 (larger pin count) variants, allowing scalable designs. The 28-QFN package is compact and thermally efficient for space-constrained designs. Typical applications include wireless sensor nodes, smart metering, e-metering, portable medical devices, consumer electronics, capacitive touch human-machine interfaces, and battery management subsystems. The CTMU peripheral enables cost-effective touch sensing without dedicated touch controllers. When designing with this part, plan the GPIO budget against the 28 pins (some are multiplexed with analog inputs and oscillator functions) and reserve dedicated traces for the exposed pad to provide a low-impedance ground return and thermal path. Use Microchip's MPLAB X IDE and the XC16 compiler for development. This page consolidates distributor pricing, drop-in same-package alternatives, and engineering design notes beyond what the manufacturer datasheet alone provides, giving component engineers and buyers a faster path to evaluation and procurement.

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PIC24F32KA304-E/ML

PIC24F32KA304-E/ML - 16-bit XLP MCU 32KB Flash 44-QFN | Microchip

The Microchip PIC24F32KA304-E/ML is a 16-bit microcontroller from the PIC24F XLP family featuring eXtreme Low Power consumption, 32 KB of Flash program memory, 2 KB of RAM, and 512 bytes of EEPROM, housed in a 44-pin QFN (8x8 mm) package. It operates at up to 32 MHz delivering 16 MIPS, with a 12-bit ADC and on-chip Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing. A 16-bit microcontroller is a microprocessor core with a 16-bit data path, 16-bit registers, and a 16-bit instruction word architecture optimized for embedded control. Within the broader taxonomy, the PIC24F belongs to the 8/16-bit MCU category -> general-purpose microcontroller -> embedded controller -> semiconductor IC. Its 16-bit architecture sits between 8-bit MCUs (8051, AVR, PIC18) and 32-bit ARM Cortex-M cores, offering a balance of computational throughput, deterministic interrupt response, and code density for power-constrained embedded systems. Key features of this part include the nanoWatt XLP technology that enables Deep Sleep currents in the nanoampere range, peripherals such as DSBOR, DSWDT, and RTCC that keep running in Deep Sleep, and the integrated CTMU for touch sensing and precise time measurement. The 12-bit ADC supports up to 16 channels on the 44-pin device, providing accurate sensor measurements for instrumentation and battery monitoring applications. The architecture uses a modified Harvard structure with separate program and data buses, a hardware multiplier, and a barrel shifter, allowing single-cycle MAC operations. The "-E" suffix denotes the Extended (-40C to +125C) operating temperature grade, while the "/ML" suffix designates the 44-pin QFN package with an exposed thermal pad suitable for reflow soldering on standard SMT lines. Typical applications include IoT sensor nodes, battery-powered wearables, energy harvesting systems, industrial sensor interfaces, and consumer electronics requiring low standby current. The wide operating voltage range and ultra-low-power Deep Sleep modes make the part particularly suitable for products that must run for years on a single coin cell or AA battery. When designing with this part, ensure the exposed pad of the QFN package is soldered to the PCB ground plane for both thermal dissipation and electrical grounding. The device supports programming via ICSP (In-Circuit Serial Programming) and JTAG, allowing firmware updates without removing the MCU from the board. This page synthesizes distributor pricing, package-pinned drop-in alternatives within the PIC24F KA family, and practical low-power design notes not consolidated in the manufacturer datasheet.

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PIC24F32KA304-I/ML

PIC24F32KA304-I/ML - 32KB Flash XLP 16-bit MCU | Microchip

The Microchip PIC24F32KA304-I/ML is a 16-bit microcontroller from the PIC24F XLP family, featuring 32 KB of Flash program memory (11K x 24 words), 2 KB of RAM, and a 32 MHz maximum CPU speed in a 44-pin QFN (8x8 mm) package. It is designed for ultra-low-power (XLP) operation with deep-sleep peripherals such as DSBOR, DSWDT, and RTCC, making it suitable for battery-powered and energy-harvesting designs. A 16-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals on a single silicon die. The PIC24F family sits in the hierarchy: MCU -> 16-bit MCU -> PIC24F family -> microcontroller -> embedded processor -> semiconductor. The 16-bit architecture provides enhanced computational performance and C-compiler efficiency over 8-bit PIC MCUs, while the XLP (eXtreme Low Power) technology extends battery life in power-constrained applications through nanoWatt features. Key features include a 32 MHz internal oscillator, 17 general-purpose I/O pins, multiple communication peripherals (UART, SPI, I2C), a 12-bit ADC with 200 ksps conversion rate, and multiple 16-bit timers. The device operates from 1.8V to 3.6V supply voltage, with a maximum operating temperature range of -40C to +85C in the industrial grade (-I suffix). The 44-QFN package provides a compact footprint with exposed thermal pad. Technically, the PIC24F32KA304 uses a modified Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and data access. The integrated nanoWatt XLP technology achieves deep-sleep currents below 20 nA with RTCC running, while the peripheral pin select (PPS) feature allows flexible remapping of digital peripherals to I/O pins. Typical applications include battery-powered IoT sensor nodes, wearable health monitors, remote controls, low-power wireless sensor networks, energy harvesting devices, and consumer electronics requiring extended battery life. The combination of high computational performance, multiple communication interfaces, and ultra-low-power modes makes this MCU particularly suitable for edge computing and connected IoT endpoints. When designing with this device, ensure decoupling capacitors (100 nF + 10 uF) are placed close to the VDD pins, and that unused I/O pins are configured as outputs to minimize current consumption. The PPS feature requires careful configuration in MPLAB X IDE to avoid peripheral conflicts. This page synthesizes distributor pricing from DigiKey, drop-in alternatives from Microchip's PIC24F family, and practical design notes not found in the manufacturer datasheet alone.

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PIC24F32KA304-I/PT

PIC24F32KA304-I/PT - 32KB Flash 16-bit XLP MCU | Microchip

The Microchip Technology PIC24F32KA304-I/PT is a 16-bit microcontroller from the PIC® XLP™ 24F family featuring eXtreme Low Power (XLP) technology, 32KB of Flash program memory, 2KB of RAM, and 512 bytes of EEPROM, all housed in a 44-pin TQFP (10x10 mm) package. It operates at up to 32 MHz delivering 16 MIPS performance from a 1.8V to 3.6V supply, making it ideal for battery-powered and energy-constrained applications. What is a 16-bit microcontroller? A 16-bit MCU is a single-chip computer with a 16-bit data path that offers a balance between 8-bit and 32-bit devices — more computational throughput than 8-bit MCUs at lower cost and power than 32-bit Cortex-M parts. The PIC24F family targets general-purpose embedded control with rich peripherals and ultra-low power operation, sitting in the hierarchy as: 16-bit MCU → PIC24F sub-family → XLP power-optimized series → power management and sensor interface applications. Key features include a 12-bit ADC with up to 16 channels, a Charge Time Measurement Unit (CTMU) for capacitive touch sensing and precise time measurement, multiple timers, a Real-Time Clock and Calendar (RTCC) that operates in Deep Sleep, and dual watchdogs (DSWDT and WDT) plus a Deep Sleep Brown-Out Reset (DSBOR). The 17 GPIOs support peripherals including UART, SPI, I2C, and PPS (Peripheral Pin Select). The PIC24F32KA304 uses Microchip's modified Harvard architecture with a 16-bit wide instruction set and 24-bit wide instruction word, enabling compact C code and efficient pointer math. XLP technology reduces sleep current to nanoampere levels, with peripherals like RTCC operating from a dedicated low-power domain while the core is powered down. Typical applications include IoT sensor nodes, battery-powered medical devices (glucose meters, portable monitors), wearable fitness trackers, remote controls, energy harvesting systems, and low-power wireless sensor networks. The wide 1.8–3.6V supply range supports direct Li-ion and 2xAA battery operation. When designing with this MCU, allocate careful attention to the Deep Sleep mode configuration and PPS pin mapping. Designers should evaluate the wake-up sources (RTCC, external interrupt, WDT) against the application's latency requirements, since XLP Deep Sleep current is the dominant factor for battery life calculations. This page synthesizes distributor pricing, drop-in compatible alternatives from the PIC24F family, and practical design notes for low-power embedded systems, providing context not found in the standalone manufacturer datasheet.

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PIC24F32KA304T-I/MV

PIC24F32KA304T-I/MV - 16-bit XLP MCU 32KB Flash 48-UQFN | Microchip

The Microchip Technology PIC24F32KA304T-I/MV is a 16-bit PIC24F microcontroller featuring eXtreme Low Power (XLP) technology, 32KB of Flash program memory, 2KB of RAM, and 512 bytes of EEPROM, operating at up to 32MHz (16 MIPS) in a 48-pin UQFN (6x6) package. The 'T' suffix denotes tape-and-reel packaging, while 'I' indicates the industrial temperature grade of -40C to +85C. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, programmable peripherals, and I/O pins. The PIC24F belongs to Microchip's 16-bit MCU family that bridges 8-bit PIC and 32-bit PIC32 architectures, offering higher computational throughput than 8-bit cores while maintaining low power consumption. Within Microchip's taxonomy, PIC24F sits in the PIC24F sub-family, which itself belongs to the dsPIC33/PIC24 family. MCUs are fundamental building blocks of embedded systems across consumer, industrial, and IoT markets. Key features include 12-bit ADC with up to 30 analog channels, multiple communication peripherals (UART, SPI, I2C), 5 16-bit timers, RTCC, and CTMU peripheral. The device features unique deep-sleep peripherals such as DSBOR, DSWDT, and RTCC that operate even in Deep Sleep mode, enabling industry-leading low-power performance for battery-powered applications. The integrated nanoWatt XLP technology achieves sleep currents in the nanoamp range. The PIC24F32KA304 is built on a Harvard-architecture modified-RISC core with a 16-bit data path, providing 16 MIPS throughput at 32MHz while operating from 1.8V to 3.6V. The device includes a hardware multiplier and divider, 16x16-bit working registers, and a vectored interrupt controller with 5 priority levels. Programmable peripherals are configurable through PPS (Peripheral Pin Select), allowing flexible pin assignments. Typical applications include battery-powered IoT sensors, portable medical devices, wearable fitness/health trackers, industrial sensor nodes, remote controls, smart meters, and ultra-low-power wireless sensor networks. The 32KB flash supports connectivity stacks and application firmware for these resource-constrained scenarios. When designing with this device, prioritize power-conscious firmware design using the XLP sleep modes, since peripheral activity during sleep often dominates total system power. Leverage the integrated CTMU for capacitive touch sensing without external components, and use the DSBOR/DSWDT for guaranteed brown-out and watchdog supervision while in deep sleep. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ1024GA606-E/MR

PIC24FJ1024GA606-E/MR - 16-bit 32MHz 1MB Flash MCU | Microchip

The Microchip Technology PIC24FJ1024GA606-E/MR is a 16-bit RISC microcontroller featuring a PIC24 CPU core operating at up to 32 MHz (16 MIPS), integrating 1 MB of dual-partition Flash program memory with Error Correction Code (ECC) and 32 KB of data RAM, housed in a 64-pin 9 mm x 9 mm QFN (MR) package with an exposed thermal pad. It is part of the eXtreme Low Power PIC24F MCU family, offering a rich peripheral set including 6 UART, 3 SPI, 3 I2C, 2 IrDA, 6 PWM channels, 5 timers, 3 comparators, 8 DMA channels, and 16 analog channels supporting 10/12-bit ADC. A PIC microcontroller (MCU) is a compact, low-cost, programmable processor that integrates a CPU, non-volatile program storage, working RAM, and configurable peripherals onto a single silicon die. The PIC24F family from Microchip extends the 8-bit PIC16/PIC18 architecture into a 16-bit modified-Harvard core, enabling more computational throughput (measured in MIPS) and richer peripherals while preserving the deterministic interrupt model and low-power sleep modes that made the platform popular. PIC MCUs are widely used in industrial sensing, motor control, and consumer devices where ease of development, long product lifecycles, and stable supply matter more than peak raw performance. Key features include dual-bank Flash with live update capability, on-chip ECC for higher reliability, deep sleep currents in the microamp range, and an integrated USB 2.0 full-speed OTG controller. The 16 analog channels are suitable for multi-sensor acquisition boards, while the DMA-driven peripheral set reduces CPU load in data-pump applications. The wide 3.0 V-3.6 V supply range simplifies battery-powered designs and 3.3 V point-of-load architectures. Architecturally, the PIC24FJ1024GA606 uses a 16-bit modified-Harvard core with hardware multiply/divide, a multi-vector interrupt controller, and Microchip's PMM power management unit. The dual-partition Flash supports live update (running one bank while erasing/writing the other), enabling firmware-in-the-field upgrades without service interruption. Peripherals are routed through Microchip's PPS (Peripheral Pin Select) system, allowing flexible assignment of digital functions to most I/O pins. Typical applications include industrial control and HMI panels, low-power IoT sensor nodes, automotive body and accessory ECUs, USB peripherals and embedded host devices, and portable medical instrumentation. For IoT designs, the combination of deep-sleep modes and live-update Flash is especially valuable - nodes can sleep for years on a single battery cell yet receive secure OTA firmware updates in the field. For industrial HMI panels, the 16 analog inputs and graphics-ready PWM timers are well-suited to touch + TFT implementations. When designing with this MCU, pay attention to the PLL configuration sequence and the Vbat/Vddcore/Vddio decoupling layout, since high-speed ADC sampling noise can couple from digital rails. The dual-partition Flash and Live Update flow should be exercised during prototyping; failed live updates can brick the device if the bootloader is not robust. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not collected in a single place in the manufacturer datasheet.

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PIC24FJ1024GA606-E/PT

PIC24FJ1024GA606-E/PT - 16-Bit MCU 1MB Flash 32KB RAM 64-TQFP | Microchip

The Microchip Technology PIC24FJ1024GA606-E/PT is a 16-bit RISC microcontroller featuring a PIC24 CPU core operating at up to 32 MHz, with 1 MB of dual-partition Flash program memory (with ECC) and 32 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package. It belongs to the PIC24F family, which is positioned as an eXtreme Low Power MCU platform for embedded designs requiring large memory and rich connectivity. A PIC24 microcontroller is a 16-bit modified-Harvard architecture MCU built around the PIC instruction set, which sits between 8-bit PIC16/PIC18 parts and the 32-bit PIC32MX/PIC32MZ devices. It belongs to the broader category of microcontrollers (MCUs) within the embedded integrated circuit hierarchy: MCU -> microcontroller IC -> embedded processor -> semiconductor. The PIC24F sub-family is engineered for low-power, mixed-signal applications where USB, graphics, and connectivity peripherals are commonly required. Key features of the PIC24FJ1024GA606 include 1 MB Flash (341.5K words x 24 bits) with Error Correction Code, dual-partition memory for Live Update firmware swapping, 32 KB SRAM, 53 general-purpose I/O pins, 12-bit ADC, multiple communication peripherals, and 9 timers with 6 PWM channels and 8 DMA channels. The device is supplied in a -40C to +125C extended temperature grade, suitable for industrial and harsh-environment deployments. Architecturally, the PIC24FJ1024GA606 integrates a wide peripheral set including 3 I2C, 3 SPI, and 6 UART modules, plus dedicated USB and real-time clock peripherals. Live Update dual-partition Flash enables in-field firmware upgrades without downtime, and ECC on Flash ensures reliable operation in safety-conscious applications. The 64-TQFP package (10x10 mm) provides ample I/O count for parallel-bus or display interfaces. Typical applications include industrial control panels, low-power IoT sensor hubs, USB human-interface devices, home appliance control boards, and battery-powered instrumentation where the large 1 MB Flash supports complex protocol stacks (TLS, USB stacks, graphics libraries). When designing with this part, evaluate the actual active-mode current at 32 MHz and the deep-sleep current to size battery budgets. Pin 1 indicator and TQFP-64 footprint are standard, enabling compatibility with existing PIC24FJ Explorer 16 development ecosystems. This page synthesizes distributor pricing, drop-in alternatives within the PIC24FJ family, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ1024GA606-I/MR

PIC24FJ1024GA606-I/MR - 16-Bit MCU, 1MB Flash, 32KB RAM | Microchip

The Microchip Technology PIC24FJ1024GA606-I/MR is a 16-bit RISC microcontroller from the PIC24F eXtreme Low Power family, featuring 1MB (341.5K x 24) of dual-partition Flash with ECC and 32KB of SRAM, operating at up to 32MHz in a 64-pin QFN (9x9 mm) package with exposed thermal pad. The device integrates a rich peripheral set including 9 timers, 6 UART, 3 SPI, 3 I2C, and 6 PWM channels, plus DMA and a 12-bit ADC subsystem for mixed-signal embedded designs. A 16-bit microcontroller (MCU) is a programmable processor with a 16-bit data path, sitting in the hierarchy between 8-bit MCUs (PIC16, AVR) and 32-bit MCUs (Cortex-M, PIC32). Within Microchip's portfolio, the PIC24F family targets low-power, deterministic control applications where the simplicity of 8-bit PIC is too constrained but full 32-bit overhead is unnecessary. The PIC24FJ1024GA606 occupies the high-memory tier of this family, where dual-partition Flash and Live Update allow firmware upgrades without halting the application. Key features of this part include eXtreme Low Power (XLP) sleep currents in the microamp range, on-chip ECC for robust code storage, a wide 2.0V to 3.6V operating range, and an integrated LCD driver option for HMI panels. Multiple communication interfaces enable sensor hub, display, and connectivity bridges, while the DMA controller offloads CPU cycles for high-throughput data movement. The 64-QFN exposed-pad package also provides low thermal resistance, supporting industrial temperature operation from -40C to +85C. Architecturally, the PIC24FJ1024GA606 implements a modified Harvard architecture with separate program and data paths, a 16-bit instruction set with 24-bit addressing, and peripheral pin-select (PPS) remapping that decouples peripheral functions from fixed pin assignments. Live Update allows field firmware upgrades by swapping between two Flash partitions, critical for industrial controllers, sensor networks, and remote IoT endpoints where in-service updates are mandatory. Typical applications include industrial IoT sensor nodes, low-power HMI panels with integrated LCD, battery-powered metering and data loggers, building automation controllers, and consumer appliances requiring USB or CAN connectivity via companion transceivers. Designers benefit from Microchip's MPLAB X IDE and Harmony framework, which provide peripheral libraries and code-configurator support that shorten development cycles. When designing with the PIC24FJ1024GA606-I/MR, allocate the exposed pad to a continuous copper pour of at least 1 square inch to manage the small thermal rise and to support reflow soldering. Decouple each VDD/VSS pair with 100nF ceramic capacitors placed within 2mm of the pins, and route the 32.768kHz crystal traces short and guarded to minimize sleep-current drift. For Live Update, follow Microchip application note guidance on dual-partition bootloader placement to avoid accidental overwrites during field upgrades. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ1024GA606T-I/MR

PIC24FJ1024GA606T-I/MR - 1MB Flash 16-bit MCU 64-QFN | Microchip

The Microchip Technology PIC24FJ1024GA606T-I/MR is a 16-bit PIC24F RISC microcontroller featuring a 32 MHz CPU core, 1 MB (341.5K x 24) of dual-partition Flash program memory with Live Update capability, and 32 KB of on-chip SRAM, housed in a 64-pin 9x9 mm QFN package with exposed pad. The device operates from 2.0 V to 3.6 V across an industrial -40C to +85C temperature range and integrates rich peripherals including 3x I2C, 3x SPI, 6x UART, 6x PWM channels, 9 timers, and a 16-channel 12-bit Analog-to-Digital Converter. A microcontroller (microcontroller unit, MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), and a wide mix of digital and analog peripherals. Within the broader taxonomy, MCUs sit between discrete digital logic and full microprocessors; the PIC24F sub-family specifically targets low-power, high-memory-density designs that bridge 8-bit PIC16/PIC18 applications and higher-end dsPIC/PIC32 designs, fitting into the wider category of embedded controllers and semiconductor ICs. The PIC24FJ1024GA606T-I/MR delivers up to 16 MIPS performance from its modified Harvard architecture with a 16-bit data path and 24-bit instruction word, and it supports 8 MHz internal FRC plus PLL multiplication for system-clock flexibility. Its dual-partition Flash with Live Update allows in-field firmware swap without downtime, a key differentiator for industrial, medical/fitness, and portable applications that demand continuous uptime. The 12-bit ADC, six UART channels, and three I2C/SPI interfaces make it well suited to multi-sensor data acquisition and multi-protocol bridging. Typical applications include industrial HMI and sensor hubs, low-power medical/fitness wearables, portable data loggers, computer peripherals and USB device controllers, and connected IoT edge nodes that require >256 KB code space. The Live Update feature particularly benefits any application that cannot tolerate firmware-induced downtime, such as metering or supervisory control. Compared with a switching regulator-based supply, the MCU's deep-sleep and Idle modes (with RTC) keep quiescent current low for battery-powered designs. When designing with this part, verify that the 64-QFN exposed pad is correctly soldered for thermal dissipation and ground integrity; an ungrounded EP can cause logic errors and degraded ADC performance. Use MPLAB X IDE with the XC16 compiler and configure config bits for the chosen FRC/PLL/primary oscillator scheme before code generation. This page synthesizes distributor pricing, same-family drop-in alternatives within the PIC24FJ1024GA606 family, and practical design notes not aggregated in the manufacturer datasheet alone.

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PIC24F32KA301-E/SO - 16-bit 32MHz XLP MCU 32KB Flash SOIC-20 | Microchip

PIC24F32KA301-I/P - 32KB Flash 16-bit XLP MCU | Microchip

PIC24F32KA301-I/SO - 16-bit 32MHz 32KB Flash XLP MCU | Microchip

PIC24F32KA301-I/SS - 16-bit XLP 32KB Flash MCU, 20-SSOP | Microchip

PIC24F32KA301T-I/SO - 32KB Flash 16-bit XLP MCU | Microchip

PIC24F32KA301T-I/SS - 16-bit XLP MCU, 32KB Flash, 20-SSOP | Microchip

PIC24F32KA302-E/ML - 32KB Flash XLP 16-bit MCU 28-QFN | Microchip

PIC24F32KA302-I/ML - 16-bit XLP MCU, 32KB Flash, 28-QFN | Microchip

PIC24F32KA302-I/SP - 16-bit XLP MCU 32KB Flash 28-SPDIP | Microchip

PIC24F32KA302-I/SS - 16-bit 32MHz 32KB Flash XLP MCU 28-SSOP

PIC24F32KA302T-I/ML - 32KB Flash 16-bit XLP MCU 28-QFN | Microchip

PIC24F32KA304-E/ML - 16-bit XLP MCU 32KB Flash 44-QFN | Microchip

PIC24F32KA304-I/ML - 32KB Flash XLP 16-bit MCU | Microchip

PIC24F32KA304-I/PT - 32KB Flash 16-bit XLP MCU | Microchip

PIC24F32KA304T-I/MV - 16-bit XLP MCU 32KB Flash 48-UQFN | Microchip

PIC24FJ1024GA606-E/MR - 16-bit 32MHz 1MB Flash MCU | Microchip

PIC24FJ1024GA606-E/PT - 16-Bit MCU 1MB Flash 32KB RAM 64-TQFP | Microchip

PIC24FJ1024GA606-I/MR - 16-Bit MCU, 1MB Flash, 32KB RAM | Microchip

PIC24FJ1024GA606T-I/MR - 1MB Flash 16-bit MCU 64-QFN | Microchip