PIC24F32KA301-E/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC24F32KA301-E/SO is a 16-bit PIC24 microcontroller with 32KB Flash, 2KB RAM, 512B EEPROM, running at up to 32 MHz with 16 MIPS throughput and a 12-bit ADC plus CTMU for capacitive touch sensing. Its integrated Charge Time Measurement Unit enables reliable touch interfaces without external controllers. Available in 20-pin SOIC package with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC24F32KA301-E/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.1300(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated CTMU (Charge Time Measurement Unit) enables capacitive touch sensing and precision time measurement without external touch controllers
- 16-bit PIC24 CPU delivers 16 MIPS at 32 MHz, enabling efficient DSP-style operations and real-time control algorithms
- 512 bytes integrated data EEPROM provides non-volatile parameter storage without external memory components
- 12-bit ADC with multiple channels supports precise analog measurement for sensor interfaces and signal conditioning
Applications
The PIC24F32KA301-E/SO is well-suited for human-machine interface designs requiring capacitive touch buttons, sliders, or proximity sensing, leveraging the integrated CTMU to eliminate external touch IC costs. It is also used in low-power embedded control applications such as home automation controllers, white goods panels, and portable consumer devices where its 16-bit processing power and on-chip EEPROM simplify the design. Industrial sensor nodes and smart metering applications benefit from its 12-bit ADC accuracy and efficient 16 MIPS execution at 32 MHz.
Specifications
| Manufacturer Package Code | SOIC-20 |
| Factory Lead Time | 8Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Bit Size | 16 |
| Boundary Scan | NO |
| CPU Family | PIC24 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 18 |
| Number of Serial I/Os | 3 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| RAM (bytes) | 2048 |
| RAM (words) | 2048 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 18mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time-Min | SECONDS |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Malaysia, Philippines |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the CTMU in the PIC24F32KA301-E/SO and how is it used?
The CTMU (Charge Time Measurement Unit) in the PIC24F32KA301-E/SO is a hardware peripheral designed to measure capacitance and time intervals with high precision. It enables capacitive touch button and slider implementations directly on the microcontroller without requiring a separate touch controller IC, reducing BOM cost and board complexity in HMI applications.
What are the memory resources of the PIC24F32KA301-E/SO?
The PIC24F32KA301-E/SO provides 32KB of Flash program memory, 2KB of data SRAM, and 512 bytes of integrated data EEPROM. The EEPROM allows byte-level non-volatile data storage for calibration constants, user settings, or event logs without requiring an external EEPROM device, simplifying the overall system design and reducing component count.
What processing performance does the PIC24F32KA301-E/SO deliver?
The PIC24F32KA301-E/SO features a 16-bit PIC24 CPU core operating at up to 32 MHz, delivering 16 MIPS of instruction throughput. The 16-bit architecture provides efficient handling of larger data types and arithmetic operations compared to 8-bit MCUs, making it suitable for digital filtering, PID control loops, and communication protocol processing in embedded systems.
What ADC capability does the PIC24F32KA301-E/SO include?
The PIC24F32KA301-E/SO integrates a 12-bit analog-to-digital converter with multiple input channels, enabling accurate measurement of analog signals from sensors, potentiometers, and transducers. The 12-bit resolution provides 4096 quantization levels, suitable for precise temperature measurement, battery voltage monitoring, and analog sensor interfacing in industrial and consumer applications.
What package does the PIC24F32KA301-E/SO come in and what temperature range does it support?
The PIC24F32KA301-E/SO is available in a 20-pin SOIC package (manufacturer code SOIC-20), a standard surface-mount package that is easy to hand-solder and machine-place. The 'E' suffix in the part number indicates extended temperature range operation, typically -40°C to +125°C, making it suitable for harsh industrial and outdoor environments.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.3200 | $4.32 |
| 25+ | $4.0800 | $102.00 |
| 100+ | $3.5800 | $358.00 |
| 1000+ | $3.2900 | $3290.00 |
| 5000+ | $3.1300 | $15650.00 |
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