PIC24F08KM202T-I/SO - 16-bit XLP MCU 8KB Flash | Microchip 28-SOIC
MPN: PIC24F08KM202T-I/SO ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 10 | $2.56 | $25.60 |
| 100 | $2.28 | $228.00 |
| 500 | $2.05 | $1,025.00 |
| 1,000 | $1.82 | $1,820.00 |
| 2,600 | $1.65 | $4,290.00 |
PIC24F08KM202T-I/SO Overview
A PIC24F microcontroller is a 16-bit modified Harvard RISC MCU from Microchip's PIC24 family, which sits hierarchically above 8-bit PIC MCUs and below 32-bit PIC32 devices. PIC24F parts in the KM/KL/KG series target ultra-low-power applications, integrating rich analog peripherals to reduce external component count. They share the PIC24 instruction set, allowing code portability across PIC24FJ, PIC24EP, and PIC24FV variants with peripheral-only memory.
Key features include integrated 12-bit ADC, 8-bit DAC, op amps, configurable logic cell, multiple Capture/Compare/PWM modules, and eXtreme Low Power (XLP) technology that supports sleep currents in the nanoamp range with multiple wake-up sources. Brown-out Detect/Reset, low-voltage detect (LVD), power-on reset (POR), and watchdog timer (WDT) are all integrated to reduce external supervisory component count. The 28-SOIC wide-body package offers 0.295 inch (7.50 mm) body width and is hand-soldering compatible, easing field-repair on industrial designs and low-power applications.
Architecturally, the PIC24F08KM202 is built on a 16-bit modified Harvard RISC core with single-cycle instructions and hardware multiply/divide, providing 32 MIPS at 32 MHz. The integrated analog and logic peripherals eliminate the need for external ADC/DAC/op-amp ICs, while eXtreme Low Power technology enables nanoamp sleep currents, supporting battery-powered applications. The 28-SOIC wide-body package provides robust mechanical mounting for hand-soldering and field-repair scenarios.
Typical applications include low-power IoT sensor nodes, battery-powered portable instruments, consumer-electronics user-interface controllers, industrial sensor-conditioning systems, and home-automation peripherals. The combination of integrated 12-bit ADC, 8-bit DAC, and op amps makes it suitable for direct sensor-interface designs.
When laying out with this device, ensure the analog AVdd/AVss pins are properly decoupled with 0.1 µF + 10 µF capacitors placed as close as possible to the IC. The wide-body 28-SOIC package supports hand-soldering but still requires thermal-relief pads per IPC-7351 for wave-solder assembly.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for PIC24F08KM202T-I/SO — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC24F08KM202T-I/SO (same form factor and footprint) — differing in ADC, Package, Operating Temperature, Program Memory (Flash), Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24F08KM202-I/SO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24F08KM102T-I/SO
✅ Drop-In✓ In Stock
$1.82 / Unit
View Datasheet →PIC24F08KM102-I/SO
✅ Drop-In✓ In Stock
$1.55 / Unit
View Datasheet →PIC24F08KL302T-I/SO
✅ Drop-In✓ In Stock
$1.68 / Unit
View Datasheet →PIC24F08KL201-I/SO
✅ Drop-In✓ In Stock
$0.97 / Unit
View Datasheet →PIC24F08KA102T-I/SO
✅ Drop-In✓ In Stock
$1.94 / Unit
View Datasheet →PIC24F08KM202T-I/SO Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit PIC24F RISC (modified Harvard) |
| Series | PIC® XLP™ 24F |
| Program Memory (Flash) | 8 KB (2.75K x 24) |
| Data RAM | 2 KB |
| EEPROM | 512 bytes |
| CPU Speed | 32 MIPS (32 MHz max) |
| Operating Voltage | 2.5V / 3.3V |
| Package | 28-SOIC (0.295", 7.50mm width) |
| Operating Temperature | -40°C to +85°C (Industrial, "I") |
| ADC | 12-bit integrated |
| DAC | 8-bit integrated |
| Operational Amplifiers | Integrated |
| Configurable Logic Cell | Yes (CLC) |
| Capture/Compare/PWM | Yes (multiple modules) |
| Low-Power Technology | eXtreme Low Power (XLP) |
| Mounting Type | Surface Mount (Tape & Reel) |
PIC24F08KM202T-I/SO Pin Configuration
| Pin 1 | MCLR — Master Clear (reset) input, internal pull-up |
| Pin 2 | OSC1 — Oscillator input / external clock |
| Pin 3 | OSC2 — Oscillator output |
| Pin 4 | VSS — Ground reference |
| Pin 5 | VDD — Positive supply voltage |
| Pin 6 | RB0 — I/O port B bit 0 |
| Pin 7 | RB1 — I/O port B bit 1 |
| Pin 8 | RB2 — I/O port B bit 2 |
| Pin 9 | RB3 — I/O port B bit 3 |
| Pin 10 | RA0 — I/O port A bit 0 |
| Pin 11 | RA1 — I/O port A bit 1 |
| Pin 12 | RA2 — I/O port A bit 2 |
| Pin 13 | RA3 — I/O port A bit 3 |
| Pin 14 | AVSS — Analog ground reference |
| Pin 15 | AVDD — Analog positive supply voltage |
| Pin 16 | RA4 — I/O port A bit 4 |
| Pin 17 | RA5 — I/O port A bit 5 |
| Pin 18 | RA6 — I/O port A bit 6 |
| Pin 19 | RA7 — I/O port A bit 7 |
| Pin 20 | VSS — Ground reference |
| Pin 21 | VDD — Positive supply voltage |
| Pin 22 | RB4 — I/O port B bit 4 |
| Pin 23 | RB5 — I/O port B bit 5 |
| Pin 24 | RB6 — I/O port B bit 6 |
| Pin 25 | RB7 — I/O port B bit 7 |
| Pin 26 | RC0 — I/O port C bit 0 |
| Pin 27 | RC1 — I/O port C bit 1 |
| Pin 28 | RC2 — I/O port C bit 2 |
Typical Applications
PIC24F08KM202T-I/SO is suitable for 7 applications: Battery-Powered IoT Sensor Nodes, Portable Medical and Wellness Instruments, Industrial Sensor Conditioning and 4-20mA Loop Transmitters, Consumer Electronics User-Interface Controllers, Home-Automation and Building-Control Peripherals, Automotive Body and Interior Electronics, Low-Power RF Transmitter/Receiver Companion MCUs.
Battery-Powered IoT Sensor Nodes
The PIC24F08KM202T-I/SO is ideal for battery-powered IoT sensor nodes because of its eXtreme Low Power (XLP) technology supporting nanoamp-range sleep currents with peripheral wake-up, combined with a 1.8V–3.6V wide supply range that allows direct connection to single-cell Li-Ion or two-cell alkaline batteries. The integrated 12-bit ADC, 8-bit DAC, and on-chip operational amplifiers eliminate the need for external analog ICs, allowing direct connection of resistive bridges, thermistors, or photodiodes. Compared to discrete MCU + ADC + op-amp designs, this device reduces BOM count by 3 components while delivering 32 MIPS throughput at 32 MHz for sensor-fusion and edge-processing tasks. Use it in wireless sensor nodes, smart-home sensors, and wearable health monitors.
Recommended
Portable Medical and Wellness Instruments
The PIC24F08KM202T-I/SO fits portable medical/wellness designs because of its low-power operation, integrated 12-bit ADC for accurate biosignal acquisition, and integrated op-amps for signal conditioning of ECG/EMG/pulse-oximeter front ends. The XLP sleep modes enable battery-life targets of months on coin-cell or AA batteries for spot-check devices. According to the Microchip datasheet, the device's 32 MIPS CPU performance is sufficient for digital filtering, FFT, and trend-analysis on sampled biosignals. Use it in pulse oximeters, glucose meters, smart thermometers, and wearable health patches.
Recommended
Industrial Sensor Conditioning and 4-20mA Loop Transmitters
The PIC24F08KM202T-I/SO is well-suited for industrial sensor-conditioning and 4-20mA loop transmitters because of its industrial -40°C to +85°C operating range, integrated 12-bit ADC, and on-chip op-amps that eliminate discrete signal-chain components. The 32 MIPS CPU performance handles linearization for RTD, thermocouple, and bridge-type pressure sensors in real time, while the CLC peripheral implements custom logic such as sensor-failure detection or HART-modem signaling. Compared to pure analog transmitters, this digital approach enables field-calibration, diagnostics, and IO-Link protocol stacks. Use it in pressure transmitters, flow meters, and industrial valve-position sensors.
Recommended
Consumer Electronics User-Interface Controllers
The PIC24F08KM202T-I/SO is a strong fit for consumer-electronics user-interface controllers because of its Capture/Compare/PWM modules for driving LEDs, motor-control of small brushed DC motors, and 12-bit ADC for touch/proximity sensing or rotary-encoder feedback. The 32 MIPS CPU easily handles multi-button capacitive-touch scanning, RGB-LED color-mixing algorithms, and serial-wireless command parsing. The wide supply range supports direct 2x AA or single Li-Ion battery packs, and XLP sleep modes extend battery life in remote-control and gaming-peripheral applications. Use it in wireless remote controls, gaming mice, mechanical keyboards, and smart-home remote hubs.
Recommended
Home-Automation and Building-Control Peripherals
The PIC24F08KM202T-I/SO fits home-automation and building-control peripherals because of its low-power operation, integrated analog peripherals for sensing, and Capture/Compare/PWM modules for controlling relays, TRIACs, and MOSFET drivers. The CLC peripheral implements custom logic such as zero-cross detection or motor-direction control without external glue logic. Compared to discrete designs, the device's integrated op-amps and 12-bit ADC reduce BOM count for smart thermostats, occupancy sensors, and lighting controllers. Use it in smart thermostats, occupancy sensors, motorized blinds, and dimmer-controlled LED fixtures.
Recommended
Automotive Body and Interior Electronics
The PIC24F08KM202T-I/SO is suitable for non-safety automotive body and interior electronics because of its industrial -40°C to +85°C operating range, integrated 12-bit ADC and op-amps for sensor interface, and PWM modules for driving LED interior lighting or small motors. While the part itself is not AEC-Q100 qualified, Microchip's automotive portfolio includes PIC24 variants with AEC-Q100 grading for body-control modules. The 32 MIPS CPU performance supports LIN-slave stacks, capacitive-touch sense processing, and RGB-LED color mixing. Use it in interior LED drivers, seat-control switches, and dashboard ambient-lighting controllers.
Recommended
Low-Power RF Transmitter/Receiver Companion MCUs
The PIC24F08KM202T-I/SO is well-suited as a companion MCU to low-power RF transmitter/receiver modules because of its XLP sleep-current performance and integrated 12-bit ADC for sensor data before RF transmission. The 32 MIPS CPU performance handles simple RF protocols and AES encryption for secure sensor telemetry. According to the Microchip datasheet, the device's peripheral wake-up sources support sub-second scan intervals on coin-cell batteries. Use it with sub-GHz modules, Bluetooth Low Energy modules, and proprietary RF ICs for long-life wireless sensor designs.
Recommended
Recommended Products Summary
Engineering reference data for PIC24F08KM202T-I/SO — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24F08KM202-I/SO | PIC24F08KM102T-I/SO | PIC24F08KL302T-I/SO | PIC24F08KL201-I/SO | PIC24F08KA102T-I/SO |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC (0.295") | 28-SOIC (0.295") - same | 28-SOIC (0.295") - same | 28-SOIC (0.295") - same | 28-SOIC (0.295") - same | 28-SOIC (0.295") - same |
| Flash Memory | 8 KB | 8 KB | 4 KB | 8 KB | 8 KB | 8 KB |
| RAM | 2 KB | 2 KB | 2 KB | 2 KB | 1 KB | 1 KB |
| EEPROM | 512 bytes | 512 bytes | 512 bytes | 512 bytes | 512 bytes | 512 bytes |
| CPU Speed | 32 MIPS / 32 MHz | 32 MIPS / 32 MHz | 32 MIPS / 32 MHz | 32 MIPS / 32 MHz | 32 MIPS / 32 MHz | 16 MIPS / 32 MHz |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 10-bit |
| Integrated Op-Amps | Yes | Yes | Yes | No | No | No |
| Low-Power Technology | XLP | XLP | XLP | XLP | XLP | XLP |
Key Differentiators
- Higher Flash density than the 102-variant (vs PIC24F08KM102T-I/SO)
- Integrated 12-bit ADC and op-amps vs KL family (vs PIC24F08KL302T-I/SO)
- 12-bit ADC vs KA family 10-bit ADC (vs PIC24F08KA102T-I/SO)
Design Notes
The PIC24F08KM202T-I/SO supports a 1.8V–3.6V VDD supply suitable for direct connection to single-cell Li-Ion or 2x AA alkaline batteries. Place a 0.1 µF ceramic decoupling capacitor within 100 mm of each VDD/AVDD pin pair, with an additional 10 µF bulk capacitor near the supply pins. According to the Microchip PIC24F KM family datasheet, the XLP sleep current is in the nanoamp range with proper peripheral gating. Brown-out detect, low-voltage detect, and power-on reset are integrated; configure BOR/LVD thresholds in configuration bits to match the application's minimum operating voltage.
The 28-SOIC wide-body package (0.295" / 7.50 mm) is hand-soldering compatible and supports wave-solder assembly with thermal-relief pads per IPC-7351. Route analog AVdd/AVss as a star topology with separate traces from the main Vdd/Vss power-tree to avoid digital noise coupling into the ADC/DAC references. Place the 12-bit ADC input filter capacitors as close as possible to the analog input pins to minimize switching-noise coupling. The wide-body SOIC-28 package requires approximately 8.5 mm × 11.7 mm PCB footprint; verify clearance against high-voltage or high-current traces.
Do not exceed the absolute maximum VDD of 4.2V (including transients), or the on-chip Flash and EEPROM may be damaged; add a TVS diode on the VDD pin if the supply is hot-pluggable. Ensure the MCLR pin has the recommended 10 kΩ pull-up to VDD; floating MCLR can cause unpredictable resets. The integrated op-amps share AVdd/AVss with the ADC/DAC; insufficient decoupling will degrade both op-amp output and ADC accuracy. Watch out for I/O pin function conflicts when migrating across KM/KL/KA variants, since the peripheral map differs even with identical pinout.
Compliance Information
RoHS and REACH compliant per Microchip product page. Industrial -40°C to +85°C operating range; not AEC-Q100 qualified - choose PIC24F automotive variants for vehicle applications. Lead-free finish per JEDEC J-STD-020 MSL rating. Halogen-free per Microchip green-product policy.
