Microchip Technology

PIC24F16KA301-E/SS - 16-Bit 32MHz XLP MCU | Microchip

N.º de pieza: PIC24F16KA301-E/SS ✓ Activo
20-pin SSOP Package 32 MHz Speed 16 KB (5.5K x 24 words) Memory
MOQ: 1 |

PIC24F16KA301-E/SS Descripción general

The Microchip Technology PIC24F16KA301-E/SS is a 16-bit flash microcontroller with 32 MHz maximum operating speed, 16 MIPS performance, 16 KB of program memory, 2 KB of RAM, and 512 bytes of EEPROM in a 20-pin SSOP package. It is designed for power-constrained and battery-powered products that require a compact, low-power control platform.

A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The PIC24F16KA301-E/SS belongs to the PIC24F family of reduced-instruction-set-computing microcontrollers. Its XLP low-power architecture includes Deep Sleep support and peripherals such as DSBOR, DSWDT, and RTCC that can continue operating in low-power states.

Key device features include 16 KB of flash program memory organized as 5.5K by 24 words, 2 KB of eight-bit RAM, 512 bytes of EEPROM, 18 I/O pins, and a 12-bit ADC. The MCU supports up to 16 MIPS, provides an internal oscillator, and includes CTMU capability. These resources support embedded control, analog measurement, timing, communication, and low-duty-cycle sensor-handling tasks.

The 20-pin SSOP package is intended for compact through-hole PCB assembly and provides 18 I/O pins for external sensors, switches, indicators, and actuators. The -E suffix identifies the extended-temperature ordering option, while /SS identifies the SSOP package configuration. Verify the exact temperature limits and pin-level functions against the manufacturer datasheet before final schematic release.

Typical uses include battery-powered environmental sensors, compact industrial monitoring equipment, low-power data-acquisition nodes, appliance control modules, and portable measurement instruments. Its 12-bit ADC supports analog inputs, while CTMU and the timing peripherals can support capacitive sensing and low-power wake-up functions.

Power design should emphasize the MCU operating voltage, input and output decoupling, analog-reference stability, and correct oscillator configuration. Place decoupling capacitors close to the supply pins, route analog and digital return currents carefully, and confirm ADC input limits against the selected operating mode.

This product page consolidates verified distributor specifications, package and pricing information, drop-in family alternatives, and practical selection guidance. It also distinguishes confirmed attributes from parameters that still require verification, helping engineers make procurement decisions without treating unverified electrical details as guaranteed specifications.

Alternativas directas para PIC24F16KA301-E/SS — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.

PIC24F16KA301-I/SS

✅ Sustitución directa
Microchip Technology
📦 20-SSOP
16-bit PIC RISC · 32 MHz · 16 MIPS at 3.3 V · 16 KB Flash (5.5K x 24) · 2 KB · 512 bytes · 1.8 V to 3.6 V · 12-bit

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PIC24F16KA302-I/SS

✅ Sustitución directa ⚠️ Especificaciones sin verificar
Microchip Technology
📦 20-SSOP
16-bit PIC24 XLP flash microcontroller · 32 MHz · 16 MIPS · 16 KB (5.5K x 24 words) · 2 KB · 512 bytes · 12 bits · Present

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PIC24F16KA304-I/SS

✅ Sustitución directa ⚠️ Especificaciones sin verificar
📦 20-SSOP
Family member retains the 20-SSOP footprint and 32 MHz architecture; memory configuration differs from the 16 KB flash and 2 KB RAM target

📋 Alternativa de referencia (no en el catálogo)

PIC24F16KA301-E/SS Valores máximos y características eléctricas

Product Type 16-bit flash microcontroller
Maximum CPU Frequency 32 MHz
Instruction Throughput 16 MIPS
Program Memory 16 KB (5.5K x 24 words)
RAM 2 KB (2K x 8 bits)
EEPROM 512 bytes
Number of I/O Pins 18 pins
ADC Resolution 12 bits
ADC Type 12-bit ADC
CTMU Support Yes
Internal Oscillator Yes
Low-Power Technology PIC XLP technology with Deep Sleep mode
Deep-Sleep Peripheral Support DSBOR, DSWDT, and RTCC
Encapsulado 20-pin SSOP
Package Pins 20 pins
Estilo de montaje Through-hole

Guía de configuración de pines de PIC24F16KA301-E/SS 20 pins

Configuración de pines para PIC24F16KA301-E/SS (encapsulado 20 pins). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.

Diagrama de patillaje del encapsulado 20 pins para PIC24F16KA301-E/SS

No hay datos detallados de patillaje disponibles para PIC24F16KA301-E/SS.

Consulte la hoja de datos para ver la configuración completa de patillas.

Aplicaciones típicas

PIC24F16KA301-E/SS es adecuado para 6 aplicacións: Battery-Powered Environmental Sensors, Industrial Monitoring and Control, Portable Measurement Instruments, Low-Power Data Acquisition Nodes, Capacitive-Sensing Interfaces, Appliance and Equipment Control.

🧩

Battery-Powered Environmental Sensors

PIC24F16KA301-E/SS fits compact environmental monitoring nodes because its PIC XLP architecture and Deep Sleep operation reduce the energy required during long inactive periods. The 12-bit ADC can acquire sensor signals, while DSBOR, DSWDT, and RTCC remain associated with low-power operation. Its 16 MIPS processing capability provides responsive control without requiring a higher-power processor. The 20-pin SSOP also leaves 18 I/O pins available for sensor inputs, status indicators, and configuration interfaces. Designers should use the manufacturer datasheet to confirm ADC channels, wake sources, and the exact active and Deep Sleep current before calculating battery life.

🏭

Industrial Monitoring and Control

The PIC24F16KA301-E/SS is suitable for compact industrial monitoring modules that combine analog acquisition with digital control. Its 12-bit ADC can process sensor channels, and its 18 available I/O pins support digital inputs, relay or valve control, and status indicators. Processing performance of 16 MIPS is suitable for many supervisory control tasks, while the internal oscillator simplifies designs that do not require an external clock source. For factory equipment, engineers must verify the exact -E temperature limits and any application-specific qualification requirements. The 20-pin SSOP format also supports straightforward through-hole assembly and repair on larger control boards.

🔧

Portable Measurement Instruments

PIC24F16KA301-E/SS supports portable meters and field-measurement instruments where a compact processor, analog conversion, and low-power standby are important. The 12-bit ADC supports analog measurement, CTMU provides an additional measurement resource, and the 2 KB RAM can hold short acquisition buffers and operating state. At 32 MHz and 16 MIPS, the MCU can handle signal conditioning, calibration, and display or communications updates. XLP Deep Sleep operation can reduce consumption between measurements. The verified data does not specify ADC acquisition time, accuracy, or numeric sleep current, so those parameters must be checked in the manufacturer datasheet before setting measurement accuracy and battery-life targets.

📡

Low-Power Data Acquisition Nodes

The PIC24F16KA301-E/SS is appropriate for distributed data-acquisition nodes that wake periodically, measure analog inputs, and transmit or store results. Its internal oscillator avoids a mandatory external crystal, while the 12-bit ADC and 18 I/O pins provide the basic acquisition interface. The 16 MIPS processing rate supports filtering, calibration, and protocol framing, and XLP Deep Sleep features help isolate inactive current. A 20-pin SSOP is useful when board space and component height are constraints. Because the supplied specifications do not include active current, wake time, or ADC timing, engineers should calculate duty-cycle energy consumption from manufacturer data and include local decoupling close to the device.

📱

Capacitive-Sensing Interfaces

PIC24F16KA301-E/SS can support capacitive-touch or capacitive-measurement interfaces because CTMU is included in the verified feature set. The MCU can time and evaluate capacitance-related signals, while its 16 MIPS performance is adequate for debouncing, filtering, and reporting results through ordinary digital I/O. Eighteen I/O pins allow one controller to serve several touch or sensing channels, depending on the selected pin multiplexing. The exact CTMU channels, timing ranges, and usable capacitance limits were not present in the supplied snippets and must be confirmed from the manufacturer datasheet. PCB layout should keep sensing traces short and controlled.

💡

Appliance and Equipment Control

PIC24F16KA301-E/SS provides a compact control platform for appliances, timers, and small equipment modules. The 16 KB flash offers room for application firmware, 2 KB RAM supports working state and peripheral buffers, and 512 bytes EEPROM provides nonvolatile parameter storage. Eighteen I/O pins can serve buttons, displays, indicators, and actuator outputs, while the 12-bit ADC handles analog feedback or sensing. Its internal oscillator and 20-pin SSOP reduce board complexity. Product designers should verify output-drive limits, supply voltage, ADC reference requirements, and watchdog behavior in the datasheet. Software should exercise DSWDT appropriately during development without relying on an unsupported watchdog configuration.

What are the key specifications of PIC24F16KA301-E/SS that engineers should know?
The PIC24F16KA301-E/SS is a 16-bit XLP flash microcontroller with a 32 MHz maximum frequency, 16 MIPS performance, 16 KB program memory, 2 KB RAM, 512 bytes EEPROM, 18 I/O pins, and a 12-bit ADC. According to the Microchip product page and distributor specifications, it also includes CTMU capability and Deep Sleep peripherals. The verified package configuration is 20-pin SSOP.
Where can I buy PIC24F16KA301-E/SS online?
The PIC24F16KA301-E/SS can be purchased from authorized distributors including DigiKey, Mouser, LCSC, and Octopart-listed suppliers. LCSC identifies the exact orderable part as in stock and lists a price from $1.3197. Pricing reflects available data as of 2026-10-29, so buyers should confirm the current unit price, stock level, authorized status, and shipping terms before placing an order.
What is the price of PIC24F16KA301-E/SS?
The verified starting price for PIC24F16KA301-E/SS is $1.3197 per unit from LCSC, as of 2026-10-29. DigiKey and Mouser also provide product pages for the exact MPN, but their snippets do not expose numerical prices in the supplied data. The listed quantity tiers therefore retain the only verified unit price rather than inventing unsupported volume discounts.
Is PIC24F16KA301-E/SS in stock and what is its lead time?
PIC24F16KA301-E/SS is explicitly listed as in stock by LCSC in the supplied 2026-10-29 data. The same source lists a starting price of $1.3197, while DigiKey describes its listing as available to buy and ship. No numeric lead time was provided, so production planners should request a current quote and delivery commitment for their required quantity before scheduling production.
Where can I download the PIC24F16KA301-E/SS datasheet PDF?
The official Microchip PIC24F16KA301 product page is the preferred source for the family datasheet and supporting documentation. It identifies the device as a low-power 16-bit MCU with XLP features and Deep Sleep support. Third-party datasheet mirrors also exist, but engineers should use the manufacturer page for the most authoritative revision and verify that the document covers the 20-pin SSOP option.
Where can I find the PIC24F16KA301-E/SS pinout?
The exact pin names and numbering for PIC24F16KA301-E/SS were not included in the supplied verified snippets, so this page does not reproduce a potentially inaccurate diagram. Use the Microchip PIC24F16KA301 product page and its linked 20-pin datasheet for the authoritative pinout. The verified package is 20-pin SSOP with 18 I/O pins; verify each power, ground, programming, and analog connection before layout release.
What can replace PIC24F16KA301-E/SS on the same PCB?
PIC24F16KA301-I/SS is the clearest same-footprint replacement because it retains the 20-SSOP package, 32 MHz speed, 16 KB flash, 2 KB RAM, 512-byte EEPROM, and 12-bit ADC while changing the temperature grade. According to the DigiKey listing, its key electrical resource set matches; engineers must still verify the exact I/O, analog-pin, timing, and temperature requirements before substitution.
Is PIC24F16KA301-E/SS the same as PIC24F16KA301-I/SS?
PIC24F16KA301-E/SS and PIC24F16KA301-I/SS use the same 20-SSOP package and share the principal listed specifications of 16 KB flash, 2 KB RAM, 512-byte EEPROM, 32 MHz operation, 16 MIPS performance, and a 12-bit ADC. They are not identical in environmental qualification: the -E and -I suffixes denote different temperature grades. Choose according to the worst-case ambient requirement of the finished product.
PIC24F16KA301-E/SS vs PIC24F16KA301-I/SS — which is better for industrial use?
PIC24F16KA301-I/SS is generally the stronger choice for industrial designs when the project requires the industrial temperature grade, while PIC24F16KA301-E/SS is appropriate for extended-temperature applications outside the industrial range. Both are listed at 32 MHz with 16 KB flash, 2 KB RAM, 512 bytes EEPROM, and a 20-SSOP package. Confirm the manufacturer temperature-limit table before making the final choice.
When should I choose PIC24F16KA301-E/SS instead of PIC24F16KA301-I/SS?
Choose PIC24F16KA301-E/SS when your product's specified operating-temperature range calls for the -E grade and does not require the -I industrial grade. Both devices provide the same verified core resources: 32 MHz speed, 16 MIPS performance, 16 KB flash, 2 KB RAM, 512-byte EEPROM, 18 I/O pins, and a 12-bit ADC. The choice should be based on the exact environmental limits and qualification requirements in the manufacturer datasheet.
Is PIC24F16KA301-E/SS suitable for battery-powered sensor applications?
Yes, PIC24F16KA301-E/SS is specifically positioned for power-constrained and battery-powered applications. Microchip highlights XLP low-power consumption and Deep Sleep operation, including DSBOR, DSWDT, and RTCC peripherals that run in Deep Sleep. Its 32 MHz processor speed and 2 KB RAM support responsive embedded control, while the 12-bit ADC and CTMU are useful for sensing and capacitive-measurement tasks.
What are the main power and thermal considerations for PIC24F16KA301-E/SS?
The primary design task is to keep the MCU within its specified supply range while minimizing energy use during idle and Deep Sleep intervals. The verified data confirms XLP operation, DSBOR, DSWDT, and RTCC Deep Sleep support, but it does not provide numeric active current, sleep current, or junction-temperature limits. Those values must be obtained from the manufacturer datasheet before sizing the battery, regulator, copper area, and thermal solution.
Does PIC24F16KA301-E/SS support analog measurement and capacitive sensing?
PIC24F16KA301-E/SS includes a 12-bit ADC and CTMU capability, making it suitable for analog acquisition and capacitive-sensing functions. The verified 16 MIPS processing performance provides sufficient control bandwidth for many embedded measurement loops, while 18 I/O pins allow sensors, switches, and status indicators to be connected. Exact ADC channels, sample timing, reference requirements, and CTMU limits require confirmation from the manufacturer datasheet.
What is the lifecycle status of PIC24F16KA301-E/SS?
PIC24F16KA301-E/SS is treated as active in this product data because Microchip maintains a current product page and current distributor listings as of 2026-10-29. The supplied sources do not include an explicit lifecycle banner, planned obsolescence date, or last-time-buy notice. For long-term production commitments, request written lifecycle confirmation and a manufacturer supply plan from Microchip or an authorized distributor.
What is the best Microchip equivalent for PIC24F16KA301-E/SS?
PIC24F16KA301-I/SS is the best directly documented Microchip alternative because DigiKey lists it in the same 20-SSOP package with the same 16 KB flash, 2 KB RAM, 512-byte EEPROM, 32 MHz speed, and 12-bit ADC. It changes the temperature grade rather than the core memory or speed resources. No cross-brand drop-in equivalent appeared in the supplied cross-reference data, so unverified foreign-pin-compatible parts are not recommended.

Datos de referencia de ingeniería para PIC24F16KA301-E/SS — comparación, orientación de diseño e información de cumplimiento.

Guía de selección

Choose PIC24F16KA301-E/SS when the design requires the extended -E temperature grade and a compact 16-bit controller with 16 KB flash, 2 KB RAM, 512-byte EEPROM, a 12-bit ADC, CTMU, and XLP Deep Sleep functionality. PIC24F16KA301-I/SS is preferable for industrial-temperature requirements because it has the same verified core resources and the same 20-SSOP footprint. PIC24F16KA302-I/SS or PIC24F16KA304-I/SS may fit when their exact memory and peripheral configuration matches the application, but those alternatives were not fully specified in the supplied data and require datasheet confirmation. No cross-brand drop-in candidate was verified, so changing MCU architecture would require PCB, firmware, tooling, and qualification work rather than a simple replacement.

Comparación con alternativas

Parámetro Este producto PIC24F16KA301-I/SS PIC24F16KA302-I/SS PIC24F16KA304-I/SS
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package 20-SSOP 20-SSOP - same 20-SSOP - same 20-SSOP - same
CPU Architecture 16-bit PIC RISC 16-bit PIC RISC 16-bit PIC RISC 16-bit PIC RISC
Maximum Frequency 32 MHz 32 MHz 32 MHz 32 MHz
Temperature Grade -E extended grade -I industrial grade -I industrial grade -I industrial grade

Diferenciadores clave

  • Verified extended-temperature ordering option (frente a PIC24F16KA301-I/SS)
  • Confirmed 2 KB RAM and 512-byte EEPROM resources (frente a PIC24F16KA302-I/SS)
  • Directly documented same-package family alternative (frente a PIC24F16KA304-I/SS)

Notas de diseño

The verified sources identify XLP technology and Deep Sleep peripherals but do not provide numeric active or sleep-current values. Before sizing a battery or regulator, obtain the operating-current curves, Deep Sleep current, and wake-up timing from the manufacturer datasheet. Calculate average consumption from the intended duty cycle and reserve regulator headroom. Verify that the selected external supply remains within the device's supported voltage range across temperature.

Place all required decoupling capacitors immediately beside the corresponding power pins and provide a low-impedance return path to ground. Analog and digital routes should remain separated where practical, especially when the 12-bit ADC measures low-level sensor signals. Use a quiet analog reference arrangement if the selected ADC configuration requires it, and validate the final grounding and filtering strategy with measured noise on the production design.

Do not assume that an identical package guarantees firmware compatibility. PIC24F16KA301-I/SS is the closest documented alternative because its verified core resources match, but memory variants such as PIC24F16KA302-I/SS and PIC24F16KA304-I/SS must be checked for RAM, EEPROM, peripheral, and pin-function differences. Also verify the -E versus -I temperature grade, device identification bits, programming configuration, and watchdog or brown-out settings before production release.

Información de cumplimiento

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Qualified
Libre de plomo
Unknown
Libre de halógenos
Unknown
Minerales en conflicto
Unknown

The supplied product snippets do not state the target part's RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. It is not identified as an AEC-Q100 automotive-qualified ordering option.

Búsquedas relacionadas

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Componentes & términos relacionados

Microchip Technology PIC24F16KA301-E/SS PIC24F16KA301-I/SS PIC24F16KA302-I/SS PIC24F16KA304-I/SS PIC24F family PIC24F16KA301 16-bit microcontroller flash microcontroller PIC RISC architecture XLP technology eXtreme Low Power Deep Sleep mode DSBOR DSWDT RTCC 12-bit ADC CTMU internal oscillator 20-SSOP SOIC package family surface-mount-compatible leaded package battery-powered sensor industrial monitoring RoHS REACH
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