PIC24FV32KA302-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC24FV32KA302-I/SO is a 16-bit PIC24 microcontroller from Microchip with 32 KB Flash running at up to 32 MHz. It operates from a 2 V minimum supply at 8 MHz and includes an integrated ADC and UART, SPI, and I2C peripherals. Housed in a 28-pin SOIC package for easy PCB integration.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC24FV32KA302-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.8400(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit PIC24 core at up to 32 MHz with 32 KB Flash and 2 KB RAM for mid-range embedded applications
- 2 V minimum operating voltage at 8 MHz enabling reliable operation from single-cell alkaline or LiSOCl2 batteries
- Integrated 10-bit ADC with multiple channels for direct sensor signal acquisition
- 28-pin SOIC package (7.5 mm body) providing a balance of pin count and compact SMD footprint
- XLP (eXtreme Low Power) technology supporting deep sleep currents below 500 nA for long battery life
Applications
The PIC24FV32KA302-I/SO targets low-power embedded systems such as utility sub-meters, wireless sensor nodes, and handheld industrial instruments that operate from coin cell or AA battery supplies. Its 2 V minimum operating voltage and XLP sleep modes extend battery life to multiple years in duty-cycled sensor logging applications. The 16-bit core also accelerates fixed-point math operations for meter calibration, data logging, and simple signal processing tasks compared to 8-bit alternatives.
Specifications
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 27Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Additional Feature | OPERATES WITH 2 V MINIMUM SUPPLY AT 8 MHZ |
| 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-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 23 |
| Number of Serial I/Os | 2 |
| Number of Timers | 7 |
| On Chip Program ROM Width | 24 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 2048 |
| ROM (words) | 11264 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 20mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC24FV32KA302-I/SO Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC24FV32KA302-I/SO:
suggested
suggested
suggested
suggested
RISC Microcontroller, 16-Bit, FLASH, PIC24 CPU, 32MHz, CMOS, PDSO28
Frequently Asked Questions
How does PIC24FV32KA302-I/SO's 2 V minimum supply enable long battery life in sensor nodes?
Operating at 2 V minimum, the PIC24FV32KA302-I/SO can run from a discharged AA alkaline cell down to 2 V, extracting near full cell capacity. Combined with XLP deep sleep currents below 500 nA, the device can sustain years of operation in sensor nodes that wake every 60 seconds to sample data, transmit, and return to sleep, with a pair of AA batteries providing approximately 2–3 years of service life.
For a utility sub-meter design, how does the 16-bit core improve measurement accuracy over an 8-bit MCU?
The 16-bit PIC24 core handles 16-bit multiply and accumulate operations in a single instruction cycle at 32 MHz, enabling efficient fixed-point energy calculation without 32-bit overhead. Compared to an 8-bit MCU processing 16-bit values across multiple bytes, this reduces firmware complexity and improves throughput for real-time RMS voltage and current computation, supporting sub-meter accuracy classes down to Class 0.5 (0.5% error) for residential metering.
What Flash and RAM capacities does PIC24FV32KA302-I/SO provide for firmware storage?
The device provides 32 KB of self-programmable Flash program memory and 2 KB of SRAM. This supports moderately complex firmware stacks including a bootloader, sensor driver, and a lightweight communication protocol. An additional 512 bytes of EEPROM allows non-volatile storage of calibration constants and configuration parameters that must survive power cycling in field-deployed instruments.
Can PIC24FV32KA302-I/SO replace an older PIC18F2620 in a SOIC-28 through-hole retrofit design?
PIC24FV32KA302-I/SO shares a 28-pin SOIC package with 7.5 mm body width, matching the PIC18F2620's footprint for SOIC-28 layouts. The PIC24's 16-bit architecture and 32 MHz operation deliver roughly double the throughput of PIC18F at 40 MHz in integer-intensive tasks. Firmware migration requires porting from PIC18 assembly or C to PIC24 architecture, but Microchip's XC16 compiler supports both, reducing transition effort.
How many ADC channels does PIC24FV32KA302-I/SO support for multi-sensor data acquisition?
The integrated 10-bit successive-approximation ADC supports up to 13 multiplexed analog input channels, allowing simultaneous monitoring of temperature, pressure, and current signals without external analog multiplexers. The ADC delivers conversion results in approximately 1 µs at full 32 MHz clock speed, supporting acquisition rates up to 500 KSPS for 2-channel simultaneous sampling in data logging applications.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.1000 | $4.10 |
| 40+ | $3.7700 | $150.80 |
| 54+ | $3.7641 | $203.26 |
| 100+ | $3.4000 | $340.00 |
| 1000+ | $3.1300 | $3130.00 |
| 1026+ | $2.8400 | $2913.84 |
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