PIC24FJ16GA002T-I/ML - 16-bit MCU, 16KB Flash, 32MHz, 28-QFN | Microchip
MPN: PIC24FJ16GA002T-I/ML ✓ Hoạt độngPIC24FJ16GA002T-I/ML Tóm tắt
What is a PIC24F microcontroller? PIC24F devices are 16-bit modified Harvard RISC microcontrollers from Microchip Technology, belonging to the broader microcontroller > microprocessor > semiconductor device taxonomy. They combine a 16-bit data path with 24-bit instruction words, hardware multiply/divide, and Microchip's eXtreme Low Power (XLP) technology. PIC24F parts bridge the gap between 8-bit PIC MCUs and 32-bit ARM Cortex-M devices, making them well suited to cost-sensitive embedded applications that need more performance than 8-bit cores but not the full complexity of an MPU.
The PIC24FJ16GA002 features a 17-bit x 17-bit single-cycle hardware multiplier, a 32-bit/16-bit hardware divider, and seven 16-bit timers. Communication peripherals include two UART modules, two SPI interfaces, and two I2C buses, plus five PWM channels and multiple input capture/output compare modules. Analog resources include a 10-bit ADC with up to 13 channels, two analog comparators, and a real-time clock/calendar with separate 32 kHz oscillator input.
Typical applications include consumer electronics, industrial control, sensor interfacing, low-power portable devices, USB-to-UART bridges, and automotive body electronics. The 28-pin footprint with 21 general-purpose I/O lines simplifies PCB layout while preserving headroom for peripheral expansion. According to Microchip product page information, this part is recommended for design into automotive applications via special ordering codes for automotive-grade variants.
When designing with the PIC24FJ16GA002, ensure the exposed pad of the 28-QFN package is soldered to a sufficiently large ground plane for both thermal dissipation and electrical grounding. Decouple VDD with 100 nF and 10 uF capacitors placed close to the supply pins, and program the device using Microchip's MPLAB X IDE with the XC16 compiler for full access to the modified Harvard instruction set.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not collected in any single manufacturer datasheet, complementing the PIC24FJ64GA004 Family Data Sheet with engineering-focused guidance for 28-QFN (ML) pinout selection and component selection.
A 16-bit MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and on-chip peripherals into one package. The PIC24FJ16GA002T-I/ML sits within this taxonomy as a 16-bit MCU, more specifically as a flash-memory 16-bit MCU and a low-power 16-bit MCU, optimized for embedded control applications where deterministic real-time response, low active and sleep currents, and a rich peripheral set are required.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ16GA002T-I/ML — 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 PIC24FJ16GA002T-I/ML (cùng hình factor và footprint) — khác nhau ở ADC, Package, Timers, Program Memory (Flash), Core Architecture.
PIC24FJ16GA002-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ16GA002-E/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F16KA302T-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F16KM202-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24F16KL402-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ16GA002T-I/ML Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24F 16-bit RISC (modified Harvard) |
| Program Memory (Flash) | 16 KB (5.5K x 24 instructions) |
| Data RAM | 4 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage | 2.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| I/O Pins | 21 |
| Timers | 7 x 16-bit |
| PWM Channels | 5 |
| UART Modules | 2 |
| SPI Modules | 2 |
| I2C Modules | 2 |
| ADC | 10-bit, up to 13 channels |
| Analog Comparators | 2 |
| Hộp | 28-QFN (6x6 mm) with exposed pad |
| Kiểu lắp đặt | Surface Mount |
| Packaging | Tape & Reel (T suffix) |
| Hardware Multiplier | 17 x 17 single-cycle |
| Hardware Divider | 32/16 and 16/16 |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24FJ16GA002T-I/ML
| Chân 1 | RA0 — I/O port A bit 0 / AN0 analog input |
| Chân 2 | RA1 — I/O port A bit 1 / AN1 analog input |
| Chân 3 | RA2 — I/O port A bit 2 / AN2 analog input |
| Chân 4 | RA3 — I/O port A bit 3 / AN3 analog input / VREF+ |
| Chân 5 | RA4 — I/O port A bit 4 / AN4 analog input |
| Chân 6 | AVDD — Analog supply voltage |
| Chân 7 | AVSS — Analog ground reference |
| Chân 8 | RA7 — I/O port A bit 7 / OSC1 crystal oscillator input |
| Chân 9 | RA8 — I/O port A bit 8 / OSC2 crystal oscillator output |
| Chân 10 | RA9 — I/O port A bit 9 |
| Chân 11 | MCLR — Master clear reset input (active low) |
| Chân 12 | RA10 — I/O port A bit 10 |
| Chân 13 | VDD — Digital supply voltage |
| Chân 14 | VSS — Digital ground |
| Chân 15 | RA11 — I/O port A bit 11 |
| Chân 16 | RB0 — I/O port B bit 0 / PGED programming data |
| Chân 17 | RB1 — I/O port B bit 1 / PGEC programming clock |
| Chân 18 | RB2 — I/O port B bit 2 / SDA2 I2C data 2 |
| Chân 19 | RB3 — I/O port B bit 3 / SCL2 I2C clock 2 |
| Chân 20 | RB4 — I/O port B bit 4 |
| Chân 21 | RB5 — I/O port B bit 5 |
| Chân 22 | RB6 — I/O port B bit 6 |
| Chân 23 | RB7 — I/O port B bit 7 |
| Chân 24 | RB8 — I/O port B bit 8 |
| Chân 25 | RB9 — I/O port B bit 9 |
| Chân 26 | RC0 — I/O port C bit 0 |
| Chân 27 | RC1 — I/O port C bit 1 |
| Chân 28 | RC2 — I/O port C bit 2 |
Ứng dụng tiêu biểu
PIC24FJ16GA002T-I/ML phù hợp cho 7 Áp dụngs: Industrial Sensor Interface Node, USB-to-UART Bridge Dongle, Low-Power Portable Data Logger, Automotive Body Electronics Module, Consumer Appliance Control Board, IoT Edge Sensor Hub, Battery-Powered Health Monitor.
Industrial Sensor Interface Node
The PIC24FJ16GA002T-I/ML fits industrial sensor-interface nodes by combining 16-bit processing at 16 MIPS with a 10-bit ADC (up to 13 channels) and dual UART/SPI/I2C buses. Its 2.0 V to 3.6 V supply and -40 C to +85 C industrial rating cover factory-floor conditions. Dual I2C lets the MCU read two sensor clusters simultaneously, while 5 PWM channels drive valve or motor-control outputs without an external timer IC, reducing BOM and PCB area.
Được đề xuất
USB-to-UART Bridge Dongle
The PIC24FJ16GA002T-I/ML fits USB-to-UART bridge dongles because of its two UART modules, two I2C buses, and a 32 MHz core capable of running bit-banged USB or a UART-over-USB CDC stack at full speed. The 16 KB Flash is sufficient for CDC class firmware and small command parsers. Industrial temperature rating and 28-QFN footprint suit compact dongle enclosures where thermal headroom and small PCB area matter.
Được đề xuất
Low-Power Portable Data Logger
The PIC24FJ16GA002T-I/ML fits portable data-logger designs because of its 4 KB SRAM buffer, 16 KB Flash program area, and 32 kHz secondary oscillator input that lets the real-time clock run while the CPU sleeps. With 2.0 V minimum supply, the MCU operates directly from a single Li-Ion or 2xAA cell, while the 21 I/O pins support SD-card, EEPROM, and external sensor interfaces. Tape-and-reel packaging supports volume SMT assembly.
Được đề xuất
Automotive Body Electronics Module
According to the Microchip product page, the PIC24FJ16GA002 base part is recommended for design into automotive applications. With its 2.0 V to 3.6 V supply, 32 MHz core, 5 PWM channels, and CAN-friendly peripheral mix, it fits body-control modules driving LEDs, mirrors, and small actuators. The 28-QFN package fits tight under-dash enclosures, and special automotive ordering codes extend qualification to AEC-Q100 requirements.
Được đề xuất
Consumer Appliance Control Board
The PIC24FJ16GA002T-I/ML fits consumer appliance control boards by offering 16-bit performance at a cost competitive with 8-bit designs. The 5 PWM outputs drive BLDC or brushed-DC motors for fans and pumps; dual I2C reads keypad and temperature sensors; the 10-bit ADC monitors current and voltage. Industrial temperature rating, exposed-pad QFN, and tape-and-reel packaging suit high-volume appliance manufacturing lines.
Được đề xuất
IoT Edge Sensor Hub
The PIC24FJ16GA002T-I/ML fits IoT edge sensor hubs requiring local decision-making before RF transmission. Its 32 MHz core and 17 x 17 hardware multiplier execute sensor-fusion algorithms in real time, while the dual UART/SPI/I2C peripherals simultaneously talk to a wireless module, an EEPROM, and multiple sensors. Industrial-grade operating range and the small 28-QFN footprint allow deployment in harsh indoor/outdoor enclosures.
Được đề xuất
Battery-Powered Health Monitor
The PIC24FJ16GA002T-I/ML fits wearable health monitors by offering enough MIPS for simple ECG or pulse-oximetry DSP while drawing low active current. Its 2.0 V minimum supply operates from a single coin cell, and the 4 KB SRAM buffers raw sample data between transmission bursts. The 28-QFN (6x6 mm) footprint fits wristband form factors, and dual I2C lets one bus run the sensor while the other drives an OLED display.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ16GA002T-I/ML — 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 | PIC24FJ16GA002-I/ML | PIC24FJ16GA002-E/ML | PIC24F16KA302T-I/ML | PIC24F16KM202-I/ML | PIC24F16KL402-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-QFN (6x6 mm) | 28-QFN (6x6 mm) - same | 28-QFN (6x6 mm) - same | 28-QFN (6x6 mm) - same | 28-QFN (6x6 mm) - same | 28-QFN (6x6 mm) - same |
| Flash Memory | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| RAM | 4 KB | 4 KB | 4 KB | 2 KB | 2 KB | 1 KB |
| Maximum Frequency | 32 MHz (16 MIPS) | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 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 |
| Temperature Range | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Packaging Form | Tape & Reel | Tray | Tray | Tape & Reel | Tray | Tray |
| Low-Power Family | No (standard XLP not featured) | No | No | Yes (XLP) | Yes (XLP) | Yes (XLP) |
Bảo phân biệt quan trọng
- Same silicon as tray variant, optimized for SMT production (vsPIC24FJ16GA002-I/ML)
- Industrial temperature range matches factory automation requirements (vsPIC24FJ16GA002-E/ML)
- GA004 family with rich communication peripheral mix (vsPIC24F16KA302T-I/ML)
Ghi chú thiết kế
Estimated: The 28-QFN package has a 6 mm x 6 mm body with a center exposed pad (EP) that MUST be soldered to the PCB for both electrical grounding and thermal dissipation. Recommended land pattern per IPC-7351 calls for a 3.0 mm x 3.0 mm EP pad with 0.4 mm pitch perimeter pads. Place a 4 x 4 thermal via array (0.3 mm drill, 0.5 mm pitch) under the EP and stitch VDD/VSS planes around it to minimize ground bounce.
Place a 100 nF ceramic decoupling capacitor as close as possible to each VDD/VSS pin pair, with a bulk 10 uF ceramic on the main VDD rail within 5 mm of the MCU. For analog-sensitive applications, decouple AVDD separately from AVDD with its own 100 nF capacitor and a small ferrite bead. The PIC24FJ16GA002 internal voltage regulator supplies the core from VDD; do not draw external load from any internal rail node.
Do not program the device with a debugger while VDD is below 2.0 V or above 3.6 V; voltage deviations outside this range can corrupt Flash during in-circuit programming. Use MPLAB X IDE with the XC16 compiler and a PICKit 3 or ICD 4 for safe programming. Note that the 'T' suffix on the part number indicates tape-and-reel packaging, not any silicon difference, so firmware is identical to the non-T PIC24FJ16GA002-I/ML.
Keep the 32 kHz secondary oscillator traces (RA7/RA8 on the 28-QFN) short and symmetric; a crystal placed more than 5 mm from the MCU may oscillate unreliably at low supply voltages. For designs where EMI is critical, place a 4.7 k to 10 k pull-up on MCLR and a series resistor on PGED/PGEC to limit inrush during programming. Route UART and SPI traces with characteristic impedance controlled to 50 ohm if traces exceed 25 mm.
Thông tin tuân thủ
RoHS compliant per Microchip product page. The base PIC24FJ16GA002 part is recommended for design into automotive applications via special ordering codes for automotive-grade (AEC-Q100) variants; the PIC24FJ16GA002T-I/ML itself is industrial-grade and not AEC-Q100 qualified - choose the automotive part number for AEC-Q100 designs.
