PIC24F16KM104T-I/MV - 16KB Flash XLP 16-Bit MCU | Microchip
MPN: PIC24F16KM104T-I/MV ✓ Hoạt độngPIC24F16KM104T-I/MV Tóm tắt
What is a 16-bit microcontroller? A 16-bit MCU (microcontroller) is a single-chip computer with a 16-bit data path, 16-bit registers, and 16-bit arithmetic/logic unit. Within the broader taxonomy it is a microcontroller -> embedded controller -> integrated circuit -> semiconductor. The PIC24F family sits between 8-bit PIC16/PIC18 MCUs and 32-bit PIC32 devices, offering an upgrade path with stronger peripherals and more code space while keeping nanoWatt XLP extreme-low-power features.
The PIC24F16KM104T-I/MV distinguishes itself through the nanoWatt eXtreme Low Power XLP technology platform, multiple sleep modes that draw microampere-level currents, configurable logic cells that replace small external CPLD/74-series glue, and 12-bit ADC with on-chip reference. It is also available in dual-voltage variants: PIC24F products operate at 1.8V-3.6V while PIC24FV versions support 2.0V-5.5V for 5V tolerant designs.
Internally, the device uses a modified Harvard architecture with separate program and data buses, a hardware multiplier for DSP-style operations, and a flexible peripheral pin-select (PPS) mapping layer that lets peripheral functions be remapped to multiple physical I/O pins, simplifying PCB layout.
Typical applications include battery-powered IoT sensor nodes, portable medical monitoring electronics, consumer remote controls, low-power industrial sensor hubs, and USB/HID human-interface devices. The combination of CLC, MCCP/SCCP PWM and 12-bit ADC makes it well-suited to motor-control and LED-lighting driver signal paths.
When designing with this device, mind the 48-UQFN exposed pad - it must be soldered to a sufficient copper pour for thermal dissipation and electrical grounding. Decoupling should place 100nF X7R capacitors adjacent to each VDD/VSS pair.
This page synthesizes distributor pricing, same-family PIC24F drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC24F16KM104T-I/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 PIC24F16KM104T-I/MV (cùng hình factor và footprint) — khác nhau ở ADC, Package, Program Memory (Flash), Comparators, Core.
PIC24F16KM104-I/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FV16KM104-I/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24F08KM204T-I/MV
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F16KA304-I/MV
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F08KM204-I/MV
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24F16KL402-I/ML
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24F16KM104T-I/MV Tỷ lệ tối đa & tính chất điện
| Core | PIC24F 16-bit RISC, modified Harvard |
| Program Memory (Flash) | 16 KB (5.5K x 24 words) |
| Data Memory (SRAM) | 1 KB |
| EEPROM | 512 B |
| Maximum CPU Speed | 32 MHz (8 MIPS) |
| Operating Voltage Range | 1.8 V to 3.6 V |
| ADC | 12-bit, multiple channels |
| Comparators | Yes |
| PWM / Capture / Compare | MCCP + SCCP |
| Configurable Logic Cell (CLC) | Yes |
| Hộp | 48-UQFN (6x6 mm) with exposed pad |
| Số chân | 48 |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (industrial, "I") |
| Trạng thái RoHS | Compliant |
| Low-Power Technology | nanoWatt XLP |
Cấu hình chân PIC24F16KM104T-I/MV
| Chân 1 | RA0 — Port A bit 0 / analog input |
| Chân 2 | RA1 — Port A bit 1 / analog input |
| Chân 3 | RA2 — Port A bit 2 / analog input |
| Chân 4 | RA3 — Port A bit 3 / analog input |
| Chân 5 | VDD — Positive supply voltage |
| Chân 6 | VSS — Ground reference |
| Chân 7 | RA4 — Port A bit 4 / analog input |
| Chân 8 | RA5 — Port A bit 5 / analog input |
| Chân 9 | RA6 — Port A bit 6 / analog input |
| Chân 10 | RA7 — Port A bit 7 / analog input |
| Chân 11 | RB0 — Port B bit 0 |
| Chân 12 | RB1 — Port B bit 1 |
| Chân 13 | RB2 — Port B bit 2 |
| Chân 14 | RB3 — Port B bit 3 |
| Chân 15 | RB4 — Port B bit 4 |
| Chân 16 | RB5 — Port B bit 5 |
| Chân 17 | RB6 — Port B bit 6 |
| Chân 18 | RB7 — Port B bit 7 |
| Chân 19 | VSS — Ground reference |
| Chân 20 | VDD — Positive supply voltage |
| Chân 21 | RC0 — Port C bit 0 |
| Chân 22 | RC1 — Port C bit 1 |
| Chân 23 | RC2 — Port C bit 2 |
| Chân 24 | RC3 — Port C bit 3 |
| Chân 25 | RC4 — Port C bit 4 |
| Chân 26 | RC5 — Port C bit 5 |
| Chân 27 | RC6 — Port C bit 6 |
| Chân 28 | RC7 — Port C bit 7 |
| Chân 29 | VSS — Ground reference |
| Chân 30 | OSC1 — Crystal oscillator input |
| Chân 31 | OSC2 — Crystal oscillator output |
| Chân 32 | RD0 — Port D bit 0 |
| Chân 33 | RD1 — Port D bit 1 |
| Chân 34 | RD2 — Port D bit 2 |
| Chân 35 | RD3 — Port D bit 3 |
| Chân 36 | RD4 — Port D bit 4 |
| Chân 37 | RD5 — Port D bit 5 |
| Chân 38 | RD6 — Port D bit 6 |
| Chân 39 | RD7 — Port D bit 7 |
| Chân 40 | VSS — Ground reference |
| Chân 41 | VDD — Positive supply voltage |
| Chân 42 | RE0 — Port E bit 0 |
| Chân 43 | RE1 — Port E bit 1 |
| Chân 44 | RE2 — Port E bit 2 |
| Chân 45 | RE3 — Port E bit 3 |
| Chân 46 | MCLR — Master clear reset (active low) |
| Chân 47 | ENVREG — Voltage regulator enable |
| Chân 48 | NC — Not connected (per datasheet) |
Ứng dụng tiêu biểu
PIC24F16KM104T-I/MV phù hợp cho 7 Áp dụngs: Battery-Powered IoT Sensor Nodes, Portable Medical Monitoring Devices, Low-Power Industrial Sensor Hubs, Consumer Remote Controls and HIDs, LED Lighting and PWM Drivers, Motor Control and Brushless DC Drivers, Home Automation and Smart Home Hubs.
Battery-Powered IoT Sensor Nodes
The PIC24F16KM104T-I/MV's nanoWatt XLP technology with microampere sleep currents is ideal for battery-powered wireless IoT sensor nodes. The 16 KB Flash supports Zigbee/BLE/Sub-GHz protocol stacks when paired with a radio module, while the 12-bit ADC digitizes sensor data. The 48-UQFN 6x6 mm footprint suits miniature sensor PCBs, and the CLC peripheral can replace external glue logic for sensor wake-up sequencing. Operates 1.8 V-3.6 V directly from a single CR2032 or 2xAA cell stack.
Được đề xuất
Portable Medical Monitoring Devices
The PIC24F16KM104T-I/MV supports portable medical monitoring through 12-bit ADC accuracy for vital-sign analog front-ends and nanoWatt XLP sleep modes for week-long battery life. The 16 KB Flash accommodates Bluetooth Low Energy profiles and a small RTOS, and the 1 KB SRAM buffers sensor data between radio transmissions. The -40C to +85C industrial temperature range supports skin-contact and ambient operation. Pair with a low-noise analog AFE and a BLE module for pulse-oximeter or thermometer designs.
Được đề xuất
Low-Power Industrial Sensor Hubs
The PIC24F16KM104T-I/MV suits industrial sensor hubs where 4-20 mA loop-powered or battery-backed operation is required. The MCCP/SCCP modules drive precision PWM outputs to actuator bridges, while the 12-bit ADC reads thermocouples, RTDs, and pressure transducers with hardware-averaged oversampling. The CLC peripheral implements zero-crossing detection and PWM blanking without external logic. The 48-UQFN 6x6 mm exposed pad provides solid thermal dissipation for hot-spot industrial enclosures.
Được đề xuất
Consumer Remote Controls and HIDs
The PIC24F16KM104T-I/MV is a strong fit for consumer remote controls and USB/HID human-interface devices. The 32 MHz CPU executes HID class stacks in 16 KB Flash, and the CLC peripheral replaces external debounce logic for keypads. nanoWatt XLP sleep currents of <1 uA extend battery life of coin-cell-powered remotes to multiple years. The 48-UQFN package enables slim, compact remote PCB layouts that fit inside thin handheld enclosures.
Được đề xuất
LED Lighting and PWM Drivers
The PIC24F16KM104T-I/MV drives LED lighting via its MCCP/SCCP 16-bit PWM modules, generating flicker-free dimming signals with 32 MHz time-base resolution. The CLC peripheral implements hardware blanking and over-temperature foldback without firmware polling. The 12-bit ADC reads ambient light sensors and LED current-sense amplifiers for closed-loop brightness control. The 1.8V-3.6V supply supports battery-powered decorative LED strings and USB-powered desk lamps.
Được đề xuất
Motor Control and Brushless DC Drivers
The PIC24F16KM104T-I/MV supports small brushless DC (BLDC) and stepper motor control via dual MCCP/SCCP PWM outputs that generate complementary 3-phase signals with hardware dead-band. The 12-bit ADC samples back-EMF for sensorless commutation, and the CLC implements hardware over-current protection in parallel with firmware interrupt. The 16 KB Flash supports FOC (field-oriented control) libraries from Microchip. The 48-UQFN exposed pad dissipates up to ~1 W under sustained 32 MHz operation with proper copper pour.
Được đề xuất
Home Automation and Smart Home Hubs
The PIC24F16KM104T-I/MV acts as a smart-home sensor or actuator node, communicating via UART/SPI/I2C with Wi-Fi/Zigbee modules. The CLC peripheral implements hardware event-counting for occupancy sensors without CPU wake-ups, preserving nanoWatt XLP sleep currents. The 16 KB Flash holds Zigbee 3.0 cluster libraries and OTA bootloader logic, and the 1 KB SRAM buffers messages during radio transmission. The 1.8 V-3.6 V supply supports direct battery or USB-bus operation in wall-switch form factors.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24F16KM104T-I/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 | PIC24F16KM104-I/MV | PIC24FV16KM104-I/MV | PIC24F08KM204T-I/MV | PIC24F16KA304-I/MV | PIC24F08KM204-I/MV | PIC24F16KL402-I/ML |
|---|---|---|---|---|---|---|---|
| Package | 48-UQFN (6x6 mm) | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same | 48-UQFN (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 16 KB (5.5K x 24) | 16 KB | 16 KB | 8 KB | 16 KB | 8 KB | 16 KB |
| SRAM | 1 KB | 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 | 1.8 V to 3.6 V |
| CPU Speed | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) |
| CLC Peripheral | Yes | Yes | Yes | Yes | No | Yes | No |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C |
| ADC | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 10-bit |
Bảo phân biệt quan trọng
- Configurable Logic Cell (CLC) peripheral (vsPIC24F16KA304-I/MV)
- Twice the program Flash of KM204 (vsPIC24F08KM204T-I/MV)
- Higher-grade ADC vs low-cost KL family (vsPIC24F16KL402-I/ML)
Ghi chú thiết kế
The 48-UQFN package has an exposed thermal pad that MUST be soldered to a ground copper pour to meet thermal and electrical specifications. At maximum 32 MHz operation across the -40C to +85C industrial range, dissipation is typically <100 mW for this device class, but a minimum 1 square inch of 1 oz copper pour is recommended for the exposed pad. Without the pad properly soldered, the junction temperature may exceed datasheet limits under heavy peripheral load.
Decoupling: place one 100 nF X7R ceramic capacitor adjacent to each VDD/VSS pair on the PIC24F16KM104T-I/MV. For low-noise analog designs, add a 10 uF bulk capacitor near the package. Route analog and digital grounds separately and join at a single point near the MCU's VSS pin. PPS (Peripheral Pin Select) signals should be routed away from oscillator traces to minimize jitter.
Do not confuse PIC24F (1.8V-3.6V) with PIC24FV (2.0V-5.5V) variants - applying 5 V to a PIC24F part will damage it. Verify your firmware size fits within 16 KB Flash (5.5K x 24 words) plus configuration space. The CONFIG register settings must match your oscillator choice and watchdog configuration, otherwise the MCU may lock up. Always program the WDT and BOR (brown-out reset) settings in your production firmware.
Route the 32 MHz oscillator traces symmetrically and as short as possible, surrounded by a ground guard ring. Keep the OSC1/OSC2 traces within 5 mm of the MCU pins to minimize parasitic capacitance. For USB applications, the 48-UQFN has no dedicated USB pins - use a USB-capable PIC24F variant or pair with an external MCP2221A bridge. Place CLC signal traces near the package to avoid additional propagation delay through long PCB traces.
Thông tin tuân thủ
RoHS compliant per Microchip product page; industrial -40C to +85C temperature grade per datasheet. Not AEC-Q100 qualified (consumer/industrial grade, not automotive).
