Microchip Technology

PIC24F16KA301-I/SS - 16-Bit 32MHz Low-Power MCU | Microchip

Teilenummer: PIC24F16KA301-I/SS ✓ Aktiv
1.8 V to 3.6 V Vdss 20-pin SSOP Package 32 MHz Speed 16 KB Flash (5.5K x 24) Memory
MOQ: 1 |

PIC24F16KA301-I/SS Übersicht

The Microchip Technology PIC24F16KA301-I/SS is a 16-bit PIC RISC microcontroller with 32 MHz maximum clock speed, 16 KB of Flash program memory, 2 KB of RAM, and a 20-pin SSOP package. It is designed for power-constrained and battery-powered applications, combining eXtreme Low Power technology with peripherals such as DSBOR, DSWDT, and RTCC that support low-power operation, including Deep Sleep mode. The -I grade indicates the industrial temperature designation, while the /SS suffix identifies the 20-pin SSOP package.

A microcontroller is a programmable integrated circuit containing a processor core, memory, and peripherals on one semiconductor device. The PIC24F16KA301-I/SS belongs to the 16-bit microcontroller hierarchy within embedded processing and general-purpose control. It combines a PIC24 RISC core, Flash program memory, data RAM, EEPROM, communication peripherals, analog conversion resources, and low-power control functions in a compact package intended for embedded system designs.

Key features include 16 KB of Flash memory, 2 KB of RAM, 512 bytes of EEPROM, up to 16 MIPS performance at 3.3 V, a 12-bit ADC, and CTMU peripheral support. The operating supply range is reported as 1.8 V to 3.6 V, allowing use in both low-voltage and 3.3 V systems. The 20-pin SSOP package provides 17 I/O ports according to the retrieved distributor specifications, making the device suitable for compact control boards, sensor nodes, and embedded instruments.

The PIC24F16KA301-I/SS is particularly useful when standby current and wake-up behavior matter as much as processing performance. Its DSBOR, DSWDT, and RTCC features are identified by Microchip as distinctive low-power peripherals, while the 32 MHz clock supports responsive control, communications, and measurement tasks. Engineers can use the 12-bit ADC for analog sensing and CTMU for capacitive or analog measurement functions where the application requires them.

Typical applications include battery-powered sensor nodes, portable measurement instruments, industrial monitoring controllers, compact automation modules, and consumer products with always-on low-power requirements. In a battery-operated design, Deep Sleep can reduce energy consumption during inactive periods, while the PIC24 RISC core handles active-mode control and communication tasks.

Designers should verify the exact pin assignments and peripheral multiplexing in the manufacturer datasheet before PCB layout, especially because the 20-pin SSOP footprint provides limited I/O and exposes fewer signals than larger PIC24F packages. This page consolidates the verified manufacturer, distributor, and cross-reference information while clearly identifying where detailed electrical, timing, or lifecycle data was not available in the supplied records.

Drop-in-Alternativen für PIC24F16KA301-I/SS – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit PIC24F16KA301-I/SS (gleiche Bauform und Footprint) – abweichend in Package, ADC, CTMU, Core Architecture, Operating Temperature.

Microchip Technology
Package: 20-pin PDIP (0.300 inch, 7.62 mm)
Core Architecture: PIC24F 16-bit RISC (modified Harvard)
Microchip Technology
Package: 20-pin SSOP (0.209", 5.30 mm width)
ADC: 12-bit, up to 12 channels
CTMU: Yes (Charge Time Measurement Unit)
Microchip Technology
Package: 28-SSOP (5.30 mm)
ADC: 12-bit, multiple channels
Operating Temperature: -40C to +85C (Industrial)
Microchip Technology
Package: 20-SSOP (0.209 in body width)
CTMU: Charge Time Measurement Unit (capacitive touch / time measurement)
Core Architecture: 16-bit PIC24F RISC

PIC24F16KA301-I/SO

✅ Drop-In
📦 20-pin SOIC
Same PIC24F16KA301 family and electrical configuration, but SOIC lead geometry differs from the /SS SSOP footprint; the required 20% package-dimension difference prevents a PCB drop-in replacement.

📋 Referenzalternative (nicht im Katalog)

PIC24F16KA301-E/P

✅ Drop-In
Microchip Technology
📦 20-pin SSOP
PIC24F 16-bit RISC (modified Harvard) · 16 KB (5.5K x 24 instruction words) · 2 KB · 512 B · 32 MIPS at 32 MHz · 1.8 V to 3.6 V · 18 · 12-bit, 16-channel

Preis auf Anfrage

Datenblatt ansehen →

PIC24F16KA301-I/SS Grenzwerte & elektrische Eigenschaften

Architecture 16-bit PIC RISC
Maximum Clock Speed 32 MHz
Maximum Performance 16 MIPS at 3.3 V
Program Memory 16 KB Flash (5.5K x 24)
RAM 2 KB
EEPROM 512 bytes
Supply Voltage Range 1.8 V to 3.6 V
ADC 12-bit
I/O Ports 17
CTMU Supported
Program Memory Type Flash
Gehäuse 20-pin SSOP
Montageart Surface Mount
Low-Power Technology eXtreme Low Power (XLP)
Deep Sleep Peripherals DSBOR, DSWDT, and RTCC
Temperature Grade Industrial (-I grade)

PIC24F16KA301-I/SS 20-pin ssop Pinbelegungsleitfaden

Pinbelegung für PIC24F16KA301-I/SS (20-pin ssop-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.

Pinbelegungsdiagramm für PIC24F16KA301-I/SS im 20-pin ssop-Gehäuse

Keine detaillierten Pinbelegungsdaten verfügbar für PIC24F16KA301-I/SS.

Siehe die Datenblatt für die vollständige Pin-Konfiguration.

Typische Anwendungen

PIC24F16KA301-I/SS ist geeignet für 6 Anwendungs: Battery-Powered Sensor Node, Industrial Monitoring Controller, Portable Measurement Instrument, Capacitive Touch Interface, Compact Automation Module, Low-Power Environmental Sensor Hub.

🧩

Battery-Powered Sensor Node

The PIC24F16KA301-I/SS fits compact battery-powered sensor nodes because its eXtreme Low Power architecture supports Deep Sleep operation while retaining a 32 MHz PIC24 RISC core for active measurement and control. The 16 KB Flash, 2 KB RAM, and 512-byte EEPROM are sufficient for sensor acquisition logic, configuration storage, and low-duty-cycle communications. Its 1.8 V to 3.6 V supply range supports low-energy sensor rails, although the final regulator, battery chemistry, and sleep current determine achievable runtime. The 20-pin SSOP package also limits board area, so designers should allocate pins carefully for the ADC, communications interface, and wake-up control.

🏭

Industrial Monitoring Controller

The PIC24F16KA301-I/SS is appropriate for industrial monitoring controllers that combine periodic sensor reading with low-power standby behavior. Its 12-bit ADC supports analog signal acquisition, while the 32 MHz core provides up to 16 MIPS performance at 3.3 V for local filtering, threshold evaluation, and data formatting. DSBOR, DSWDT, and RTCC can remain active in Deep Sleep according to the Microchip product description, helping preserve state and timing functions without continuous full-power operation. The industrial -I grade is appropriate for industrial environments, but engineers should verify the exact temperature limits and EMC requirements from the manufacturer datasheet.

🔧

Portable Measurement Instrument

The PIC24F16KA301-I/SS suits portable instruments where a low-power MCU must operate an ADC and manage controls without a large display or processor. The 12-bit ADC can digitize sensor signals, 2 KB of RAM supports local buffering, and 512 bytes of EEPROM can retain calibration or setup values. Its 1.8 V to 3.6 V operating range enables direct interface to compatible low-voltage analog front ends, subject to input and supply limits. Deep Sleep functionality can reduce consumption between measurements, while the 20-pin SSOP package helps reduce instrument size. Analog grounding and reference design still require careful partitioning around the digital MCU.

📱

Capacitive Touch Interface

The PIC24F16KA301-I/SS can serve as the controller in a compact capacitive-touch interface because the verified Mouser specification identifies CTMU support alongside the 12-bit ADC. CTMU can support capacitance-related measurement functions, allowing touch keys or sensing electrodes to be evaluated without requiring a separate dedicated controller. The 32 MHz core leaves performance headroom for debouncing, filtering, and user-interface updates. A practical design must keep sensing traces and guard structures away from fast digital and switching-current paths, and it must validate scan timing and noise performance across the intended electrode geometry.

⚙️

Compact Automation Module

The PIC24F16KA301-I/SS is useful in compact automation modules that need local control, status reporting, and analog input handling without a large embedded processor. The 17 I/O ports provide access to digital sensors, indicators, and actuators, while the 12-bit ADC supports process-variable monitoring. Its 16-bit PIC RISC instruction set and 32 MHz operating capability are suitable for responsive control loops and communication tasks. The SSOP package minimizes footprint but offers only 20 pins, so designers should prioritize interfaces carefully and verify pin multiplexing against the official 20-pin package diagram before committing a board layout.

🌐

Low-Power Environmental Sensor Hub

The PIC24F16KA301-I/SS fits environmental sensor hubs that periodically sample temperature, light, or gas inputs and communicate the results through a compact serial interface. Its low-power XLP architecture and Deep Sleep support can reduce average consumption during long idle intervals, while the 32 MHz core handles sampling, filtering, and protocol formatting. The 1.8 V to 3.6 V range supports low-voltage sensor platforms, and the 16 KB Flash plus 2 KB RAM provide adequate space for compact embedded firmware. Deployment quality depends on accurate wake timing, sensor standby currents, antenna behavior, and a clean power arrangement that prevents sensor noise from coupling into the ADC.

What are the key specifications of PIC24F16KA301-I/SS that engineers should know?
The PIC24F16KA301-I/SS is a 16-bit low-power PIC RISC microcontroller rated for 32 MHz operation, with 16 KB of Flash, 2 KB of RAM, 512 bytes of EEPROM, a 12-bit ADC, and CTMU support in a 20-pin SSOP package. According to the Microchip product page and Mouser listing, it is based on the eXtreme Low Power PIC24F family and supports DSBOR, DSWDT, and RTCC operation in Deep Sleep mode. Its 1.8 V to 3.6 V supply range makes it appropriate for compact battery-powered and low-voltage embedded systems.
What is the operating voltage of PIC24F16KA301-I/SS?
The PIC24F16KA301-I/SS operates from 1.8 V to 3.6 V according to the retrieved DigChip specification record. The same information identifies the device as a 32 MHz Flash microcontroller with a 20-pin package. For a 3.3 V design, engineers should account for transient excursions and verify the detailed operating limits and decoupling requirements in the official manufacturer datasheet before finalizing the power architecture.
What is the maximum clock speed of PIC24F16KA301-I/SS?
The PIC24F16KA301-I/SS supports a maximum clock speed of 32 MHz. The DigiKey listing also identifies up to 16 MIPS performance at 3.3 V, while the Microchip product description identifies the device as a high-performance 16-bit PIC24F controller using eXtreme Low Power technology. Actual clock configuration, instruction throughput, and power consumption depend on the selected operating mode and firmware configuration.
How much memory does PIC24F16KA301-I/SS have?
The PIC24F16KA301-I/SS provides 16 KB of Flash program memory, 2 KB of RAM, and 512 bytes of EEPROM. These values are reported by the DigiKey and Mouser product records, with DigiKey describing the Flash organization as 5.5K x 24. The combination supports compact firmware, configuration data, working RAM, and persistent parameter storage in low-power embedded products.
Is PIC24F16KA301-I/SS suitable for battery-powered applications?
Yes, the PIC24F16KA301-I/SS is specifically designed for power-constrained and battery-powered applications. According to the Microchip product page, its eXtreme Low Power design and DSBOR, DSWDT, and RTCC peripherals can operate in Deep Sleep mode for low-power performance. Actual battery life depends on the duty cycle, wake-up frequency, analog circuitry, regulator efficiency, and firmware configuration.
Where to buy PIC24F16KA301-I/SS online?
PIC24F16KA301-I/SS is available through major electronics distributors, including DigiKey, Mouser, Octopart-listed suppliers, Newark, and other authorized inventory channels. The verified DigiKey and Mouser product pages provide live purchasing links, while Octopart can be used to compare availability across distributors. Current unit pricing was not included in the supplied records, so any quote should be confirmed at the distributor as of 2026-10-29.
What is the price of PIC24F16KA301-I/SS?
The exact current price of PIC24F16KA301-I/SS was not included in the supplied web records, so a reliable numeric price cannot be stated here. DigiKey, Mouser, Newark, and the Octopart distributor listing are the appropriate sources for checking quantity pricing and stock. Prices are dynamic and should be confirmed as of 2026-10-29, including factory quantity breaks, tariff effects, and regional availability.
What is the lead time for PIC24F16KA301-I/SS?
The supplied records do not provide a verified lead-time value for PIC24F16KA301-I/SS. The DigiKey page states that the part can be purchased and shipped, but that statement is not a contractual lead-time guarantee. For production planning, obtain the current stock and lead-time quote directly from DigiKey, Mouser, or an authorized distributor as of 2026-10-29 and account for normal manufacturing variability.
Is PIC24F16KA301-I/SS in stock?
PIC24F16KA301-I/SS is listed with live purchasing availability on DigiKey and Mouser, but the supplied snippets do not include a current numeric stock quantity. Octopart also lists the part across multiple distributors. Inventory changes continuously, so engineers should confirm the quantity and factory lead time on the selected distributor as of 2026-10-29 rather than treating the listing itself as a guaranteed stock commitment.
What can replace PIC24F16KA301-I/SS?
The verified cross-reference results did not identify five distinct, pin-compatible drop-in replacements for PIC24F16KA301-I/SS. The closest same-family choice is PIC24F16KA301-I/SO, but its 20-pin SOIC package is not the same footprint as the /SS SSOP part, so it cannot be treated as a true drop-in replacement. PIC24F16KA301T-I/SS represents a tape-and-reel ordering option rather than a distinct engineering alternative. Verify package, pinout, memory, voltage, and temperature requirements before substituting any part.
Is PIC24F16KA301-I/SS the same as PIC24F16KA301-I/SO?
No, PIC24F16KA301-I/SS and PIC24F16KA301-I/SO use different 20-pin packages. The /SS ordering code identifies the SSOP package used by PIC24F16KA301-I/SS, whereas /SO identifies the SOIC package listed in the verified cross-reference data. Although both are variants of the same device family, differing lead geometry, dimensions, and land patterns mean that /SO is not a same-footprint drop-in replacement.
What is the best Microchip equivalent for PIC24F16KA301-I/SS?
The best verified Microchip-family equivalent is the PIC24F16KA301 device in the same 20-pin SSOP configuration when ordered under the appropriate temperature and packing suffix. However, the supplied cross-reference results do not identify five distinct same-footprint drop-in MPNs. The base PIC24F16KA301 product page should be used to confirm package, temperature grade, and ordering codes, while the target MPN remains the most precise documented reference for the exact industrial SSOP configuration.
PIC24F16KA301-I/SS vs PIC24F16KA301-I/SO - which is better?
Choose PIC24F16KA301-I/SS when the PCB footprint is 20-pin SSOP; choose PIC24F16KA301-I/SO only when the board uses the 20-pin SOIC footprint. The verified product family supports both ordering options, but they are not mechanically or electrically drop-in compatible for PCB replacement. Their suitability therefore depends on the existing land pattern rather than on the shared PIC24F16KA301 core, memory configuration, and 1.8 V to 3.6 V operating range.
What is the difference between PIC24F16KA301-I/SS and PIC24F16KA301T-I/SS?
The principal documented difference is the ordering and packing configuration. PIC24F16KA301-I/SS is the industrial 20-pin SSOP device, while PIC24F16KA301T-I/SS is listed as a 20-pin SSOP variant associated with tape-and-reel ordering. The T suffix does not provide a different pinout or electrical function, so it adds ordering convenience rather than a distinct application-level feature. Confirm reel dimensions, dry-packaging requirements, and traceability with the manufacturer.
When should I choose PIC24F16KA301-I/SS over another PIC24F controller?
Choose PIC24F16KA301-I/SS when a design needs a 16-bit PIC24 core, 32 MHz operation, 16 KB Flash, 2 KB RAM, 512 bytes of EEPROM, and XLP-focused operation within a 20-pin SSOP footprint. Consider a larger PIC24F package when additional I/O or analog channels are required. This part is a strong fit for compact battery-powered sensor and monitoring systems, but it should not be selected over a larger controller when the SSOP pin count cannot support the required peripheral mix.
Where to download the PIC24F16KA301-I/SS datasheet PDF?
The authoritative starting point for the PIC24F16KA301-I/SS datasheet is the official Microchip product page at https://www.microchip.com/en-us/product/PIC24F16KA301. The retrieved secondary records describe the family document as a 20/28/44/48-pin general-purpose 16-bit Flash microcontroller datasheet and provide links to mirrored PDFs. Use the Microchip document for the authoritative ordering information, pinout, electrical characteristics, and package drawings.
Where can I find the PIC24F16KA301-I/SS pinout?
The PIC24F16KA301-I/SS pinout is documented in the official Microchip PIC24F16KA301 family datasheet, with the 20-pin SSOP pin diagram and package details identified by the /SS ordering suffix. The supplied web results do not include the individual pin-number table, so a complete pin list cannot be reproduced without inventing electrical details. Download the manufacturer document before assigning VDD, VSS, programming, reset, I/O, and peripheral signals.

Technische Referenzdaten für PIC24F16KA301-I/SS – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose PIC24F16KA301-I/SS for a compact, low-voltage embedded design that needs a 16-bit PIC24 core, 32 MHz performance, 12-bit ADC, CTMU, and XLP-focused Deep Sleep operation in a 20-pin SSOP footprint. It is especially suitable for battery-powered sensing, portable measurement, and compact industrial monitoring where 16 KB Flash, 2 KB RAM, and 512 bytes of EEPROM are sufficient. Select PIC24F16KA301-I/SO only for a newly designed 20-pin SOIC board; it is not a drop-in replacement on an SSOP PCB. The base PIC24F16KA301 ordering code requires suffix verification to ensure the industrial temperature grade and SSOP package match. If the design needs more I/O, more memory, or a larger ADC multiplex, move to a larger PIC24F package rather than forcing additional functions into the constrained 20-pin pinout.

Vergleich mit Alternativen

Parameter Dieses Produkt PIC24F16KA301-I/SO PIC24F16KA301
Package 20-pin SSOP 20-pin SOIC - different footprint 20-pin SSOP configuration when ordered with matching suffixes
Brand Microchip Technology Microchip Technology Microchip Technology
Architecture 16-bit PIC RISC 16-bit PIC RISC 16-bit PIC RISC
Maximum Clock Speed 32 MHz 32 MHz 32 MHz
Maximum Performance 16 MIPS at 3.3 V 16 MIPS at 3.3 V 16 MIPS at 3.3 V
Program Memory 16 KB Flash 16 KB Flash 16 KB Flash
RAM 2 KB 2 KB 2 KB
EEPROM 512 bytes 512 bytes 512 bytes
Supply Voltage Range 1.8 V to 3.6 V 1.8 V to 3.6 V 1.8 V to 3.6 V
ADC 12-bit 12-bit 12-bit
Low-Power Features XLP, DSBOR, DSWDT, RTCC, and Deep Sleep XLP, DSBOR, DSWDT, RTCC, and Deep Sleep XLP, DSBOR, DSWDT, RTCC, and Deep Sleep

Wichtigste Unterscheidungsmerkmale

  • Low-power Deep Sleep architecture (vs. PIC24F16KA301-I/SO)
  • Exact 20-pin SSOP configuration (vs. PIC24F16KA301-I/SO)
  • Compact 16-bit control with analog resources (vs. PIC24F16KA301)

Designhinweise

Use the verified 1.8 V to 3.6 V operating range as the basis for rail selection, and verify exact voltage, current, and decoupling requirements in the manufacturer datasheet. For battery-powered systems, calculate the average current from active-mode load, Deep Sleep current, wake-up frequency, and peripheral standby currents. Place the required input capacitor close to VDD and provide a clean return path from VSS. Do not infer regulator headroom from the family-level voltage range; use the selected operating frequency and temperature conditions when evaluating the power source.

Keep the 20-pin SSOP footprint faithful to the official package drawing and preserve the manufacturer-recommended decoupling and programming-test access. Because the package provides only 20 pins, assign multiplexing carefully before routing: analog inputs should be isolated from switching nodes, and communication or debug signals should not create unnecessary return-current paths. Treat the supplied I/O count as a device-level specification and confirm every selected signal and its alternate function against the package-specific pin table before fabrication.

The base device name and the complete ordering code are not interchangeable for production procurement. Specify the -I industrial grade and /SS package explicitly, and confirm the transport option separately when ordering. PIC24F16KA301-I/SO uses a different 20-pin SOIC footprint, while PIC24F16KA301T-I/SS is principally a packing option. Neither should be substituted during PCB assembly without confirming the exact mechanical drawing, pinout, temperature grade, firmware target, and reel or tube handling requirements.

For ADC, CTMU, or other sensitive analog measurements, separate analog and digital return paths as far as the package pin count allows, keep switching-regulator loops compact, and avoid routing high-current outputs beneath the MCU or analog input area. The 12-bit ADC and CTMU capability are useful, but their usable accuracy also depends on reference stability, source impedance, acquisition time, grounding, and PCB leakage. Validate the complete analog front end under the intended clock configuration and operating temperature rather than relying on converter resolution alone.

Compliance-Informationen

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Bleifrei
Unknown
Halogenfrei
Unknown
Konfliktmineralien
Unknown

The supplied verified records identify an industrial -I grade and a lead-free 20-pin plastic package in one secondary listing, but they do not provide authoritative RoHS, REACH, AEC-Q100, halogen-free, or conflict-minerals statements. Compliance values therefore remain unknown rather than being inferred.

Ähnliche Suchanfragen

PIC24F16KA301-I/SS PIC24F16KA301-I/SS datasheet PDF Microchip PIC24F16KA301-I/SS PIC24F16KA301 32 MHz 16 KB Flash PIC24F16KA301 20-pin SSOP PIC24F16KA301 battery powered sensor node PIC24F16KA301-I/SS vs PIC24F16KA301-I/SO PIC24F16KA301 drop-in replacement PIC24F16KA301-I/SS buy price PIC24F16KA301-I/SS lead time What can replace PIC24F16KA301-I/SS? Where to find PIC24F16KA301-I/SS pinout? PIC24F16KA301 low power Deep Sleep MCU

Verwandte Bauteile & Begriffe

Microchip Technology PIC24F16KA301-I/SS PIC24F16KA301 PIC24F16KA301-I/SO PIC24F16KA301T-I/SS PIC24 16-bit microcontroller embedded microcontroller general-purpose microcontroller semiconductor PIC RISC architecture eXtreme Low Power XLP Deep Sleep DSBOR DSWDT RTCC 12-bit ADC CTMU Flash memory EEPROM 20-pin SSOP SSOP package family surface-mount package battery-powered embedded control RoHS REACH
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