PIC24F16KM104-I/PT - 16-bit XLP MCU 16KB Flash TQFP-44 | Microchip
MPN: PIC24F16KM104-I/PT ✓ Hoạt độngPIC24F16KM104-I/PT Tóm tắt
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and peripheral interfaces such as timers, ADCs, and communication ports. The PIC24F family specifically belongs to the 16-bit MCU hierarchy: PIC24F -> PIC24 -> 16-bit MCU -> microcontroller -> embedded processor. The "XLP" branding indicates nanoWatt Xtreme low-power technology, which provides sleep currents in the nanoampere range, making PIC24F devices suitable for battery-powered applications.
Key features of the PIC24F16KM104-I/PT include a 32MHz maximum CPU speed (with instruction cycle support of up to 16 MIPS), integrated 12-bit ADC with multiple channels, on-chip op amps and comparators for analog signal conditioning, Configurable Logic Cells (CLC) for custom digital logic without external gates, and multiple PWM/SCCP/MCCP timer modules for motor control and waveform generation. The wide 1.8V-5.5V operating range allows direct connection to both 3.3V and 5V system rails.
Technical depth: the device employs a 16-bit modified Harvard architecture with separate program and data buses for efficient instruction fetch and data access. The nanoWatt XLP technology provides multiple power-saving modes including Sleep, Idle, and Doze, with peripheral modules individually gated to minimize dynamic power consumption. Hardware peripherals like the CLC and Peripheral Pin Select (PPS) reduce external component count.
Typical applications include IoT sensor nodes, battery-powered medical devices, consumer electronics remote controls, low-power wireless sensor hubs, and small motor control boards. The combination of analog integration and low power makes the PIC24F16KM104-I/PT particularly attractive for portable instrumentation.
Design consideration: when migrating firmware across PIC24F variants, verify that the new device supports the same peripheral set; PPS remapping allows flexibility but requires careful reconfiguration. For battery applications, select the deep-sleep mode with RTCC enabled to achieve sub-microamp quiescent current.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC24F16KM104-I/PT — 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 PIC24F16KM104-I/PT (cùng hình factor và footprint) — khác nhau ở Operating Temperature, ADC, Core Architecture, Package, Program Memory (Flash).
PIC24F08KM204-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F16KA304-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F16KM104-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24EP64MC204-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24EP32MC204-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F16KM104-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24F 16-bit |
| Family | PIC® XLP™ 24F KM |
| Program Memory (Flash) | 16 KB (5.5K x 24) |
| RAM | 1 KB |
| EEPROM | 512 B |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage | 1.8 V to 5.5 V |
| ADC | 12-bit, multi-channel |
| DAC | Integrated |
| Comparators | Yes |
| Op Amps | Yes (integrated) |
| Configurable Logic Cells (CLC) | Yes |
| PWM / Timer Modules | MCCP/SCCP |
| Hộp | 44-TQFP (10x10 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân PIC24F16KM104-I/PT
| Chân 1 | RP5/RB5 — Remappable I/O / ICSP data |
| Chân 2 | RP4/RB4 — Remappable I/O |
| Chân 3 | RP3/RB3 — Remappable I/O |
| Chân 4 | RP2/RB2 — Remappable I/O |
| Chân 5 | RP1/RB1 — Remappable I/O |
| Chân 6 | RP0/RB0 — Remappable I/O |
| Chân 7 | RA0 — I/O port A bit 0 |
| Chân 8 | RA1 — I/O port A bit 1 |
| Chân 9 | RA2 — I/O port A bit 2 |
| Chân 10 | RA3 — I/O port A bit 3 |
| Chân 11 | VDD — Positive supply voltage |
| Chân 12 | VSS — Ground reference |
| Chân 13 | OSC1/RA4 — Crystal oscillator input |
| Chân 14 | OSC2/RA5 — Crystal oscillator output |
| Chân 15 | RC0 — I/O port C bit 0 |
| Chân 16 | RC1 — I/O port C bit 1 |
| Chân 17 | RC2 — I/O port C bit 2 |
| Chân 18 | RC3 — I/O port C bit 3 |
| Chân 19 | RC4 — I/O port C bit 4 |
| Chân 20 | RC5 — I/O port C bit 5 |
| Chân 21 | RC6 — I/O port C bit 6 |
| Chân 22 | RC7 — I/O port C bit 7 |
| Chân 23 | RD0 — I/O port D bit 0 |
| Chân 24 | RD1 — I/O port D bit 1 |
| Chân 25 | RD2 — I/O port D bit 2 |
| Chân 26 | RD3 — I/O port D bit 3 |
| Chân 27 | RD4 — I/O port D bit 4 |
| Chân 28 | RD5 — I/O port D bit 5 |
| Chân 29 | RD6 — I/O port D bit 6 |
| Chân 30 | RD7 — I/O port D bit 7 |
| Chân 31 | VSS — Ground reference |
| Chân 32 | VDD — Positive supply voltage |
| Chân 33 | RE0 — I/O port E bit 0 |
| Chân 34 | RE1 — I/O port E bit 1 |
| Chân 35 | RE2 — I/O port E bit 2 |
| Chân 36 | RE3 — I/O port E bit 3 |
| Chân 37 | RE4 — I/O port E bit 4 |
| Chân 38 | RE5 — I/O port E bit 5 |
| Chân 39 | RE6 — I/O port E bit 6 |
| Chân 40 | RE7 — I/O port E bit 7 |
| Chân 41 | RF0 — I/O port F bit 0 |
| Chân 42 | RF1 — I/O port F bit 1 |
| Chân 43 | MCLR — Master Clear reset input |
| Chân 44 | PGEC1/RA6 — ICSP clock / I/O |
Ứng dụng tiêu biểu
PIC24F16KM104-I/PT phù hợp cho 6 Áp dụngs: Battery-Powered IoT Sensor Nodes, Portable Medical Monitoring Devices, Consumer Remote Controls and HIDs, Small Motor Control (DC/PWM), Industrial Sensor Transmitters (4-20mA), Smart Home Edge Controllers.
Battery-Powered IoT Sensor Nodes
The PIC24F16KM104-I/PT is ideal for wireless IoT sensor nodes due to its nanoWatt XLP technology and 1.8V-5.5V operating range. The device's 16 KB Flash and 1 KB RAM support Zigbee, LoRa, or BLE stack processing, while the integrated 12-bit ADC samples sensor data directly. Sleep current under 1 µA with RTCC active enables multi-year battery life on 2xAA cells, with the integrated op amp conditioning analog sensor signals without external components.
Được đề xuất
Portable Medical Monitoring Devices
The PIC24F16KM104-I/PT fits portable medical devices like pulse oximeters and glucose meters where low power and analog integration are critical. Its integrated 12-bit ADC samples bioelectric signals, while the on-chip op amps amplify small sensor outputs (e.g., photodiode currents) without external amplifiers. According to the datasheet, the 1.8V-5.5V VDD range supports both coin-cell and rechargeable Li-ion battery configurations safely with brown-out protection.
Được đề xuất
Consumer Remote Controls and HIDs
The PIC24F16KM104-I/PT serves well in IR/RF remote controls and Human Interface Devices (HIDs) where low standby current is paramount. Its CLC module generates custom waveforms for IR protocols without CPU intervention, freeing the core for button scanning and RF packet assembly. The 32 MHz CPU executes NEC, RC5, or proprietary protocols in real time. At sleep currents under 1 µA, AAA batteries last 5+ years in typical use scenarios.
Được đề xuất
Small Motor Control (DC/PWM)
The PIC24F16KM104-I/PT controls small DC brushed motors and brushless DC motors via its integrated MCCP/SCCP timer modules providing up to 16-bit PWM resolution. The Configurable Logic Cells (CLC) implement dead-time insertion and fault protection without external logic gates. The 32 MHz CPU and 16 MIPS throughput handle sensorless back-EMF commutation algorithms; the 12-bit ADC samples motor current for closed-loop control.
Được đề xuất
Industrial Sensor Transmitters (4-20mA)
The PIC24F16KM104-I/PT powers 4-20mA current-loop sensor transmitters in industrial automation. Its 12-bit ADC digitizes bridge sensor or thermocouple signals, while the integrated op amps condition low-level outputs (e.g., strain gauge mV/V). The 1.8V-5.5V VDD allows direct connection to loop-powered 24V systems via regulators. HART or similar protocols run on the UART peripherals, and EEPROM stores calibration data non-volatilely.
Được đề xuất
Smart Home Edge Controllers
The PIC24F16KM104-I/PT functions as an edge controller in smart home systems, aggregating sensor inputs and driving actuator outputs. Its CLC implements custom logic for button debouncing and interrupt aggregation without CPU overhead. The 12-bit ADC and integrated comparators monitor environmental conditions (temperature, light, motion). UART/SPI/I2C peripherals connect to radios or mesh modules; 16 KB Flash supports local control algorithms with secure OTA updates.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24F16KM104-I/PT — 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 | PIC24F08KM204-I/PT | PIC24F16KA304-I/PT | PIC24F16KM104-E/PT | PIC24EP64MC204-I/PT | PIC24EP32MC204-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same | 44-TQFP (10x10 mm) - same |
| Flash Memory | 16 KB | 8 KB (-50%) | 16 KB (same) | 16 KB (same) | 64 KB (+300%) | 32 KB (+100%) |
| RAM | 1 KB | 1 KB (same) | 1 KB (same) | 1 KB (same) | 8 KB (+700%) | 4 KB (+300%) |
| Maximum CPU Speed | 32 MHz (16 MIPS) | 32 MHz / 16 MIPS (same) | 32 MHz / 16 MIPS (same) | 32 MHz / 16 MIPS (same) | 70 MHz / 70 MIPS (+338%) | 70 MHz / 70 MIPS (+338%) |
| Operating Voltage | 1.8V to 5.5V | 1.8V to 5.5V (same) | 1.8V to 5.5V (same) | 1.8V to 5.5V (same) | 3.0V to 3.6V (narrower) | 3.0V to 3.6V (narrower) |
| Configurable Logic Cells (CLC) | Yes | Yes | No | Yes | No | No |
| Integrated Op Amps | Yes | Yes | No | Yes | No | No |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (same) | -40C to +85C (same) | -40C to +125C (Extended) | -40C to +85C (same) | -40C to +85C (same) |
Bảo phân biệt quan trọng
- Integrated analog peripherals (op amps, comparators, DAC) (vsPIC24F16KA304-I/PT)
- Higher MIPS performance with pin compatibility (vsPIC24EP64MC204-I/PT)
- Configurable Logic Cells (CLC) for hardware customization (vsPIC24F08KM204-I/PT)
Ghi chú thiết kế
Estimated: For battery-powered designs, configure Sleep mode with RTCC active to achieve under 1 µA quiescent current per Microchip datasheet. The deep-sleep mode disables the main oscillator and most peripherals, retaining only the RTCC, WDT, and selected interrupts. Wake-up time is approximately 1-2 ms depending on oscillator configuration. For lowest power, configure all unused I/O pins as digital outputs driven low (not high-Z) to avoid floating-input leakage.
The PIC24F16KM104-I/PT requires careful configuration of the Configuration bits in the #pragma config section of the source code. Failing to set WDT, BOR, or oscillator configuration bits correctly can cause erratic behavior or bricked devices. Per the datasheet, the MCLR pin must be pulled high through a resistor (typically 10 kΩ) to VDD for normal operation; leaving it floating may trigger spurious resets.
Place a 100 nF decoupling capacitor as close as possible to each VDD pin (pins 11 and 32 on the 44-TQFP), with a 10 µF bulk capacitor near the device. For designs using the ADC, add a ferrite bead or small inductor (10 µH) between VDD and AVDD if separated, plus a 100 nF cap on AVDD. Per Microchip layout guidelines, keep analog traces short and away from switching digital signals to minimize ADC noise coupling.
When using the Peripheral Pin Select (PPS) feature, lock the PPS registers via IOLOCK to prevent accidental remapping during runtime. Per the datasheet, PPS inputs default to disabled state; if not configured, peripheral inputs may float. For high-speed SPI or I2C buses, enable slew-rate limiting on heavily-loaded signals via the CNPD/CNPU registers to reduce EMI.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; for automotive applications, use dsPIC33A or PIC32 automotive-grade MCUs. Lead-free (Pb-free) reflow-compatible.