PIC24F08KM102T-I/SS - 16-Bit 32MHz 8KB Flash MCU | Microchip
MPN: PIC24F08KM102T-I/SS ✓ Hoạt độngPIC24F08KM102T-I/SS Tóm tắt
A 16-bit microcontroller (MCU) is an embedded computing device that processes 16-bit-wide data words in a single instruction cycle, sitting between 8-bit MCUs (lower cost, lower performance) and 32-bit MCUs (higher performance, higher power). Within the system hierarchy, the PIC24F08KM102T belongs to the broader MCU -> microcontroller -> embedded controller -> semiconductor device taxonomy, and serves as a compact mid-range solution for low-power mixed-signal designs.
Key features include a 12-bit ADC with multiple input channels, configurable logic cells (CLC), multiple Capture/Compare/PWM (MCCP/SCCP) modules, comparators, and a wide operating voltage range suitable for battery-powered and industrial applications. The nanoWatt XLP technology delivers ultra-low sleep currents ideal for energy-harvesting or always-on IoT products.
The PIC24F08KM102 family uses a modified Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and operand access. The PIC24F core combines 16-bit ALU operations with C-friendly instruction set extensions, simplifying migration from PIC16/PIC18 designs while delivering significantly higher computational throughput.
Typical applications include low-power sensor nodes, IoT edge devices, portable instrumentation, human-machine interface (HMI) controls, and consumer electronics. The combination of 8KB Flash, ample analog peripherals, and ultra-low sleep current also makes it well suited to battery-backed and energy-harvesting designs.
When designing with this MCU, ensure that the ICSP™ programming pins (PGECx/PGEDx) are accessible for in-circuit programming and debugging, and that unused I/O pins are configured as outputs low to minimize power consumption during deep sleep.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC24F08KM102T-I/SS — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24F08KM102T-I/SS (cùng hình factor và footprint) — khác nhau ở ADC, Operating Temperature, Package, EEPROM, Program Memory (Flash).
PIC24F08KM202T-I/SS
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FV08KM102T-I/SS
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24F08KM102T-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F08KM102-E/SS
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24F08KA102T-I/SS
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F08KM102T-I/SS Tỷ lệ tối đa & tính chất điện
| Core | PIC24F 16-bit |
| Family | PIC® XLP™ 24F |
| Program Memory (Flash) | 8 KB (2.75K x 24) |
| RAM | 1 KB |
| EEPROM | 512 B |
| Max CPU Speed | 32 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V (PIC24F); 2.0 V to 5.5 V (PIC24FV variant) |
| ADC | 12-bit |
| Hộp | 28-pin SSOP (5.30 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Comparators | Yes |
| CLC (Configurable Logic Cell) | Yes |
| PWM Modules | MCCP / SCCP |
| ICSP™ (In-Circuit Serial Programming) | Yes |
| Cấp MSL | 1 (unlimited) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24F08KM102T-I/SS
| Chân 1 | MCLR — Master Clear (reset) input |
| Chân 2 | RA0 — Digital I/O / analog input AN0 |
| Chân 3 | RA1 — Digital I/O / analog input AN1 |
| Chân 4 | RB0 — Digital I/O / PGED1 (ICSP data) |
| Chân 5 | RB1 — Digital I/O / PGEC1 (ICSP clock) |
| Chân 6 | RB2 — Digital I/O / analog input AN4 |
| Chân 7 | RB3 — Digital I/O / analog input AN5 |
| Chân 8 | VSS — Ground reference |
| Chân 9 | OSC1 — Oscillator input / CLKI |
| Chân 10 | OSC2 — Oscillator output / CLKO |
| Chân 11 | RC0 — Digital I/O |
| Chân 12 | RC1 — Digital I/O |
| Chân 13 | RC2 — Digital I/O |
| Chân 14 | RC3 — Digital I/O |
| Chân 15 | RC4 — Digital I/O |
| Chân 16 | RC5 — Digital I/O |
| Chân 17 | RC6 — Digital I/O / TX |
| Chân 18 | RC7 — Digital I/O / RX |
| Chân 19 | VSS — Ground reference |
| Chân 20 | VDD — Positive supply voltage |
| Chân 21 | RB4 — Digital I/O / analog input AN6 |
| Chân 22 | RB5 — Digital I/O / analog input AN7 |
| Chân 23 | RB6 — Digital I/O / PGEC2 (ICSP clock) |
| Chân 24 | RB7 — Digital I/O / PGED2 (ICSP data) |
| Chân 25 | RA2 — Digital I/O / analog input AN2 |
| Chân 26 | RA3 — Digital I/O / analog input AN3 |
| Chân 27 | RA4 — Digital I/O |
| Chân 28 | RA5 — Digital I/O |
Ứng dụng tiêu biểu
PIC24F08KM102T-I/SS phù hợp cho 6 Áp dụngs: Battery-Powered IoT Sensor Node, Industrial Control & HMI, Portable Medical & Health Devices, Consumer Electronics & Remote Controls, Automotive Body & Comfort Electronics, Energy Harvesting & Wireless Sensor Networks.
Battery-Powered IoT Sensor Node
The PIC24F08KM102T-I/SS fits battery-powered IoT sensor nodes because its nanoWatt XLP architecture delivers deep-sleep currents in the microampere range, while the 32MHz 16-bit core wakes instantly to process sensor readings. The 12-bit ADC with multiple input channels handles temperature, humidity, and analog sensor interfaces directly, and the 8KB Flash accommodates Zigbee/LoRa application stacks or custom protocols. The 1.8V to 3.6V supply range aligns with two AA alkaline cells or single CR2032 lithium cells. MCCP/SCCP PWM and CLC peripherals enable local actuation and on-chip signal routing without external logic ICs, reducing BOM cost. EEPROM supports persistent calibration data across battery swaps.
Được đề xuất
Industrial Control & HMI
The PIC24F08KM102T-I/SS serves industrial HMI and small control panels where its 12-bit ADC reads potentiometers and analog front-ends, while the comparators and CLC peripherals provide fast hardware response for safety interlocks and motor overcurrent detection. The MCCP/SCCP PWM modules drive LED backlights, buzzers, or small DC fans without an external driver. Industrial -40C to +85C operation tolerates factory-floor environments. 8KB Flash stores menu state machines and Modbus RTU/ASCII protocol stacks; the EEPROM retains user-set parameters across power cycles. ICSP allows field firmware updates via the PGECx/PGEDx pins without removing the module.
Được đề xuất
Portable Medical & Health Devices
Portable medical and consumer-health devices benefit from the PIC24F08KM102T-I/SS combination of low-power operation, accurate 12-bit ADC, and on-chip EEPROM for storing calibration or user history. The wide 1.8V to 3.6V supply range suits single-cell lithium or 2x AA operation, while the nanoWatt XLP idle current extends battery life in always-on wearables. CLC peripherals allow hardware debouncing of button inputs and pulse shaping for sensor excitation. The 28-SSOP package is well suited to compact handhelds. Designers can implement bootloaders over UART for safe in-field firmware updates required by medical device change-control processes.
Được đề xuất
Consumer Electronics & Remote Controls
The PIC24F08KM102T-I/SS fits universal remote controls and small consumer appliances, where its 32MHz 16-bit core executes IR protocol stacks and menu logic with low latency, while deep-sleep currents extend battery life across years of standby. The CLC can generate accurate IR carrier frequencies in hardware without CPU intervention, freeing the core for button scanning and LCD/LED driving. 8KB Flash holds multiple protocol decoders (RC5, NEC, SIRC) and user customizations; 512B EEPROM stores paired device codes. The 28-SSOP footprint is widely supported by low-cost PCB assembly lines.
Được đề xuất
Automotive Body & Comfort Electronics
Although not AEC-Q100 qualified, the PIC24F08KM102T-I/SS can be used in non-safety automotive body electronics during pre-development or in less-demanding aftermarket modules. Its 32MHz 16-bit core handles LIN-style communication and PWM-driven seat/mirror actuators, while the 12-bit ADC reads position sensors and battery voltage. The wide operating voltage tolerates load-dump events when paired with appropriate external protection. For production automotive designs, Microchip recommends AEC-Q100-qualified dsPIC33 or PIC18 K-series alternatives. The 28-SSOP package is compatible with standard automotive PCB processes and conformal coating.
Được đề xuất
Energy Harvesting & Wireless Sensor Networks
The PIC24F08KM102T-I/SS nanoWatt XLP architecture is engineered for energy-harvesting applications such as solar- or vibration-powered wireless sensor nodes. Deep-sleep currents measured in microamperes allow the MCU to spend most of its life waiting on a wake event, then wake to 32MHz operation, take an ADC measurement, transmit via a companion radio, and return to sleep. The CLC peripheral can implement ultra-low-power timing circuits without the core running, and the 512B EEPROM stores energy-use history for adaptive duty cycling. Designers typically pair this MCU with energy-harvesting PMICs and sub-GHz or BLE radios.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24F08KM102T-I/SS — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC24F08KM202T-I/SS | PIC24FV08KM102T-I/SS | PIC24F08KM102T-I/ML | PIC24F08KM102-E/SS | PIC24F08KA102T-I/SS |
|---|---|---|---|---|---|---|
| Package | 28-SSOP | 28-SSOP | 28-SSOP | 28-QFN | 28-SSOP | 28-SSOP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 8 KB | 16 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| RAM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.0 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Max CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C |
| CLC Peripheral | Yes | Yes | Yes | Yes | Yes | No |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
Bảo phân biệt quan trọng
- Configurable Logic Cell (CLC) on-chip (vsPIC24F08KA102T-I/SS)
- Double the Flash in same pinout (vsPIC24F08KM202T-I/SS)
- 5V-capable variant for legacy rails (vsPIC24FV08KM102T-I/SS)
Ghi chú thiết kế
Estimated: at 32MHz active and 3.3V supply, core current is approximately 8-10 mA. In deep sleep the nanoWatt XLP mode can drop to sub-1 uA with the RTCC and WDT disabled. For battery designs, route all unused I/O to outputs low and avoid floating analog inputs. Use the on-chip LDO regulator (ENVREG) to reduce power consumption versus running the core directly from VDD.
Place decoupling capacitors (100 nF ceramic plus optional 10 uF bulk) within 5 mm of VDD/VSS pins. Use a star-ground topology for the analog AVSS reference if precise ADC readings are required. Keep crystal traces short and surround them with a ground guard ring; if using the internal oscillator, leave OSC1/OSC2 as GPIO to free two pins.
Do not drive MCLR low for extended periods or leave it floating - always use a 10 kohm pull-up to VDD to ensure proper reset behavior. The PGECx/PGEDx pins used for ICSP programming should not be permanently pulled high or low in the application circuit, as this prevents in-circuit programming. The ADC maximum sampling rate is 500 ksps; if faster conversion is needed, choose a PIC24F variant with a higher-performance ADC peripheral.
Thông tin tuân thủ
RoHS and REACH compliance per Microchip product page. The standard PIC24F08KM102T-I/SS is not AEC-Q100 qualified; for automotive applications use the AEC-Q100 qualified dsPIC33 or PIC18 K-series alternatives.
