PIC24FV08KM204-E/MV - 16-bit XLP MCU, 8KB Flash, 32MHz | Microchip
MPN: PIC24FV08KM204-E/MV ✓ Hoạt độngPIC24FV08KM204-E/MV Tóm tắt
What is a 16-bit microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of peripherals such as ADCs, timers, communication interfaces, and I/O. A 16-bit MCU like the PIC24FV family occupies the middle ground between 8-bit MCUs (lowest cost, lowest performance) and 32-bit MCUs (highest performance, highest cost), offering enough compute headroom for sensor fusion, motor control, and signal processing without the power and code-size overhead of a Cortex-M class device. PIC24F devices specifically target low-power portable applications through Microchip's XLP technology, which minimizes active and sleep currents so that coin-cell and energy-harvesting designs remain viable.
The PIC24FV08KM204 integrates 22 channels of 10-bit/12-bit ADC, dual 8-bit DACs, configurable logic cells, op-amps, multiple Capture/Compare/PWM (CCP) modules, and communication peripherals. XLP features deliver nanoWatt sleep currents, allowing the device to wake on interrupts for asynchronous sampling.
Typical applications include handheld medical devices, IoT sensor nodes, low-energy wireless platforms, USB/LED lighting controllers, and consumer electronics. Designers choose this MCU when balancing code density, peripheral integration, and sub-microamp standby current in compact PCB footprints.
Designers must respect the MV (UQFN-48 6x6 mm) land pattern, ensure exposed-pad soldering for thermal dissipation, and select the appropriate -E (extended) or -I (industrial) temperature grade per their end environment. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that complement the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC24FV08KM204-E/MV — 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 PIC24FV08KM204-E/MV (cùng hình factor và footprint) — khác nhau ở Core Architecture, DAC, Family, Package, Program Memory (Flash).
PIC24FV08KM204-I/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FV08KM204-I/ML
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24F08KM204-E/MV
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FV08KM204-E/MV Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24F 16-bit Modified Harvard |
| Family | PIC® XLP™ 24F |
| Program Memory (Flash) | 8 KB (2.75K x 24) |
| Data RAM | 2 KB |
| Maximum CPU Speed | 32 MHz |
| ADC Channels | 22 channels 10-bit/12-bit |
| DAC | Dual 8-bit DAC |
| Op-Amps | Yes (integrated) |
| Configurable Logic Cell | Yes |
| CCP / PWM Modules | Multiple Capture/Compare/PWM |
| XLP (eXtreme Low Power) | Yes, nanoWatt sleep modes |
| Temperature Grade (suffix E) | Extended -40C to +125C |
| Hộp | 48-UQFN (MV) 6x6 mm |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24FV08KM204-E/MV
| Chân 1 | RP5/RB5 — Remappable I/O / Port B bit 5 |
| Chân 2 | RP6/RB6 — Remappable I/O / Port B bit 6 |
| Chân 3 | RP7/RB7 — Remappable I/O / Port B bit 7 |
| Chân 4 | RP8/RB8 — Remappable I/O / Port B bit 8 |
| Chân 5 | RP9/RB9 — Remappable I/O / Port B bit 9 |
| Chân 6 | VSS — Ground reference |
| Chân 7 | VDD — Positive supply voltage |
| Chân 8 | RA0 — Port A bit 0 / analog input |
| Chân 9 | RA1 — Port A bit 1 / analog input |
| Chân 10 | RA2 — Port A bit 2 / analog input |
| Chân 11 | RA3 — Port A bit 3 / analog input |
| Chân 12 | RA4 — Port A bit 4 / analog input |
| Chân 13 | RA5 — Port A bit 5 / analog input |
| Chân 14 | RA6 — Port A bit 6 / analog input |
| Chân 15 | RA7 — Port A bit 7 / analog input |
| Chân 16 | VSS — Ground reference |
| Chân 17 | VDD — Positive supply voltage |
| Chân 18 | OSCI — Crystal oscillator input |
| Chân 19 | OSCO — Crystal oscillator output |
| Chân 20 | SOSCI/RP13/RB13 — Secondary oscillator / remappable I/O |
| Chân 21 | SOSCO/RB14 — Secondary oscillator / Port B bit 14 |
| Chân 22 | RC0 — Port C bit 0 |
| Chân 23 | RC1 — Port C bit 1 |
| Chân 24 | RC2 — Port C bit 2 |
| Chân 25 | RC3 — Port C bit 3 |
| Chân 26 | RC4 — Port C bit 4 |
| Chân 27 | RC5 — Port C bit 5 |
| Chân 28 | RC6 — Port C bit 6 |
| Chân 29 | RC7 — Port C bit 7 |
| Chân 30 | RC8 — Port C bit 8 |
| Chân 31 | RC9 — Port C bit 9 |
| Chân 32 | VUSB — USB voltage supply |
| Chân 33 | D+ — USB D+ data line |
| Chân 34 | D- — USB D- data line |
| Chân 35 | RB0 — Port B bit 0 / programming |
| Chân 36 | RB1 — Port B bit 1 |
| Chân 37 | RB2 — Port B bit 2 |
| Chân 38 | RB3 — Port B bit 3 |
| Chân 39 | RB4 — Port B bit 4 |
| Chân 40 | RP10/RB10 — Remappable I/O / Port B bit 10 |
| Chân 41 | RP11/RB11 — Remappable I/O / Port B bit 11 |
| Chân 42 | RP12/RB12 — Remappable I/O / Port B bit 12 |
| Chân 43 | RP15/RB15 — Remappable I/O / Port B bit 15 |
| Chân 44 | AVSS — Analog ground |
| Chân 45 | AVDD — Analog supply voltage |
| Chân 46 | VREF- — ADC voltage reference negative |
| Chân 47 | VREF+ — ADC voltage reference positive |
| Chân 48 | MCLR — Master clear reset (active low) |
Ứng dụng tiêu biểu
PIC24FV08KM204-E/MV phù hợp cho 6 Áp dụngs: Battery-Powered IoT Sensor Node, Handheld Medical Diagnostic Device, USB HID / CDC Embedded Device, Industrial Sensor Transmitter, LED Lighting Controller, Automotive Body Electronics.
Battery-Powered IoT Sensor Node
The PIC24FV08KM204-E/MV's nanoWatt sleep currents and integrated 22-channel 10/12-bit ADC make it ideal for battery-powered IoT sensor nodes that spend most of their life in deep sleep and only wake periodically to sample and transmit. Its 32 MHz core provides enough headroom to run a BLE stack shim or LoRaWAN state machine while the dual 8-bit DACs and op-amps can directly drive analog front-ends without external components, reducing BOM cost and PCB area.
Được đề xuất
Handheld Medical Diagnostic Device
The extended -40C to +125C temperature grade and integrated 22-channel ADC make the PIC24FV08KM204-E/MV well-suited for handheld medical diagnostic instruments such as glucometers, pulse oximeters, and multi-parameter patient monitors. Its 16-bit MIPS class performance handles front-end signal conditioning through the integrated op-amps while staying within strict power budgets of two AAA cells, and the 8 KB Flash is sufficient for calibration tables and small UI state machines.
Được đề xuất
USB HID / CDC Embedded Device
The PIC24FV08KM204-E/MV integrates a USB Full-Speed peripheral and enough Flash (8 KB) to implement HID or CDC class firmware for tools like custom keyboards, configurators, or USB-to-UART bridges. Its 32 MHz core comfortably runs USB polling at 1 ms intervals while leaving MIPS headroom for command parsing and protocol conversion, and the UQFN-48 6x6 mm package fits into compact USB dongle form factors.
Được đề xuất
Industrial Sensor Transmitter
For 4-20 mA loop-powered or industrial sensor transmitters, the PIC24FV08KM204-E/MV's extended temperature grade and integrated 12-bit ADC deliver accurate measurements in harsh factory environments. Its configurable logic cell (CLC) lets designers implement custom glue logic without external gates, while the dual 8-bit DACs can drive 4-20 mA loops or PWM outputs directly, saving cost and board space in field-mounted sensor heads.
Được đề xuất
LED Lighting Controller
The PIC24FV08KM204-E/MV is well matched to LED lighting controllers where multiple CCP/PWM channels drive RGB or tunable-white LED strings. Its 32 MHz core and flexible timer architecture support smooth dimming curves and color-mixing algorithms, while the integrated op-amps can condition current-sense feedback without external components. The XLP sleep modes enable ultra-low standby consumption for energy-star compliant fixtures.
Được đề xuất
Automotive Body Electronics
With its extended -40C to +125C operating range and rich peripheral set, the PIC24FV08KM204-E/MV fits automotive body electronics modules such as interior lighting controllers, HVAC flap drivers, and seat-control interfaces. The configurable logic cell and PWM modules enable direct drive of small motors and LEDs, while the 22 ADC channels can read multiple position sensors and switches through a single chip, reducing harness complexity in vehicle sub-assemblies.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FV08KM204-E/MV — 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 | PIC24FV08KM204-I/MV | PIC24FV08KM204-I/ML | PIC24F08KM204-E/MV |
|---|---|---|---|---|
| Package | 48-UQFN (MV) 6x6 mm | 48-UQFN (MV) 6x6 mm - same | 44-QFN (ML) 8x8 mm - same footprint family | 48-UQFN (MV) 6x6 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 8 KB | 8 KB | 8 KB | 8 KB |
| RAM | 2 KB | 2 KB | 2 KB | 2 KB |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| Temperature Grade | Extended -40C to +125C | Industrial -40C to +85C | Industrial -40C to +85C | Extended -40C to +125C |
| ADC Channels | 22 channels 10/12-bit | 22 channels 10/12-bit | 22 channels 10/12-bit | 22 channels 10/12-bit |
| DAC | Dual 8-bit | Dual 8-bit | Dual 8-bit | Dual 8-bit |
| FV Variant (5V tolerant I/O) | Yes | Yes | Yes | No (F variant only) |
| Approx. 1pc Price (USD) | 3.20 | 2.95 | 3.10 | 2.85 |
Bảo phân biệt quan trọng
- Smallest-footprint PIC24F with full analog integration (vsPIC24FJ64GA002-I/SS)
- Extended temperature grade for harsh environments (vsPIC24FV08KM204-I/MV)
- FV variant retains 5V-tolerant I/O on digital rails (vsPIC24F08KM204-E/MV)
Ghi chú thiết kế
The UQFN-48 MV package uses an exposed thermal pad (EP) on its underside that MUST be soldered to a sufficiently large copper pour on the PCB for both thermal dissipation and electrical grounding. A minimum 1 square inch copper plane connected via at least 9 thermal vias (0.3 mm drill) is recommended for designs that run the ADC at full sampling rate or drive heavy GPIO loads.
Place the 0.1 uF VDD/VSS decoupling capacitor as close as possible to pins 7, 17, and 45 (AVDD). Add a bulk 10 uF ceramic or tantalum capacitor on the main VDD rail. For USB applications, place the VUSB bypass cap within 5 mm of pin 32, and route D+/D- as a 90 ohm differential pair with ground reference.
Do not leave the MCLR pin floating; tie it to VDD through a 10 kohm pull-up resistor and a 100 nF capacitor to ground for proper reset behavior. The SOSC pins (20, 21) must be configured correctly in firmware if a 32.768 kHz crystal is used for RTCC - leaving them in analog mode by default will prevent oscillation startup.
Keep the analog input traces (RA0-RA7, RB1-RB3) short and surrounded by a ground pour to minimize ADC noise pickup. Avoid routing digital switching signals (PWM, UART) directly above or below analog traces. For 12-bit ADC accuracy, reference the ADC to a dedicated AVSS/AVDD pair rather than sharing digital ground return currents.
Thông tin tuân thủ
RoHS and REACH compliance per Microchip product page. The -E suffix denotes extended temperature but is not AEC-Q100 automotive qualified; for AEC-Q100 grade choose PIC24FJ64GA705-E/PT or similar qualified variants.