PIC24FJ512GL410T-I/PT - 16-Bit 32MHz 512KB Flash MCU | Microchip
MPN: PIC24FJ512GL410T-I/PT ✓ Hoạt độngPIC24FJ512GL410T-I/PT Tóm tắt
What is a PIC24FJ? The PIC24FJ is Microchip's family of 16-bit enhanced flash microcontrollers based on a modified Harvard architecture running at up to 16 MIPS. Within the broader hierarchy, PIC24FJ sits between the 8-bit PIC16/PIC18 families and the 32-bit PIC32MX/PIC32MZ families. The 'GL4' sub-family adds a low-power focus with deep-sleep current under 1 uA typical, making it well-suited to battery-powered and always-on applications. The PIC24FJ512GL410 specifically combines the largest Flash density in the family (512KB) with a peripheral set that includes USB, LCD, and CIPs that run autonomously without CPU intervention.
Key features include 512KB ECC Flash with dual-partition OTA support, 32KB RAM, integrated segmented LCD driver (up to 472 segments / 8 commons), full-speed USB 2.0 device/host/OTG, a 12-bit ADC up to 500 ksps, six UART, four SPI, and three I2C modules. The device operates from 2.0V to 3.6V with industrial temperature range -40C to +85C and supports sleep currents in the single-digit microamp range using the deep-sleep mode with RTCC.
Architecturally, the PIC24FJ512GL410 uses a 16-bit modified Harvard core with a hardware multiplier, dual-partition ECC Flash supporting live OTA updates, and a peripheral trigger system that lets on-chip resources hand off tasks to each other without waking the CPU. This CIP-driven architecture reduces active CPU time and enables long battery life in IoT and sensor-node designs.
Typical applications include industrial control HMI panels with LCD, USB-connected medical instrumentation, secure IoT edge nodes with OTA updates, automotive body electronics, smart energy metering, and consumer devices with segmented LCD user interfaces. The combination of large Flash, USB, and LCD makes it particularly attractive to appliances, thermostats, and asset trackers.
When designing with this MCU, allocate the dual Flash partitions carefully - one partition runs active code while the other receives the OTA image. Plan the segmented LCD pin assignment up front because pin remapping after layout is costly. The internal 8MHz FRC plus PLL gives flexibility but requires care to meet USB clock-accuracy tolerances. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ512GL410T-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 PIC24FJ512GL410T-I/PT (cùng hình factor và footprint) — khác nhau ở Package, USB, Operating Temperature, ADC, Core.
PIC24FJ512GL410-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GL408T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GB610T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GL408T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GA610T-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GL410T-I/PT Tỷ lệ tối đa & tính chất điện
| Product Family | PIC 24F |
| Core | PIC24 16-bit |
| Program Memory Size | 512 KB (512K x 8) Flash with ECC |
| RAM Size | 32 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage | 2.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Hộp | 100-pin TQFP (12 x 12 mm) |
| Kiểu lắp đặt | Surface Mount |
| ADC | 12-bit, up to 500 ksps |
| USB | USB 2.0 Full-Speed (Device/Host/OTG) |
| LCD Driver | Integrated segmented LCD, up to 472 segments x 8 commons |
| Dual-Partition Flash (OTA) | Yes - Dual Partition with EEPROM Emulation |
| Communication | 6x UART, 4x SPI, 3x I2C |
| Timers | 16-bit and 32-bit timer/counter modules |
| Trạng thái RoHS | Compliant |
| Deep-Sleep Current | Low-uA range (typical) |
Cấu hình chân PIC24FJ512GL410T-I/PT
| Chân 1 | VUSB — USB voltage supply |
| Chân 2 | D+ — USB D+ differential line |
| Chân 3 | D- — USB D- differential line |
| Chân 4 | VDD — Power supply (2.0V-3.6V) |
| Chân 5 | RA0 — GPIO/analog/segment pin |
| Chân 6 | RA1 — GPIO/analog/segment pin |
| Chân 7 | RA2 — GPIO/analog/segment pin |
| Chân 8 | RA3 — GPIO/analog/segment pin |
| Chân 9 | RA4 — GPIO/analog/segment pin |
| Chân 10 | RA5 — GPIO/analog/segment pin |
| Chân 11 | VSS — Ground |
| Chân 12 | VDD — Power supply |
| Chân 13 | RA6 — GPIO/segment pin |
| Chân 14 | RA7 — GPIO/segment pin |
| Chân 15 | RB0 — GPIO/segment pin |
| Chân 16 | RB1 — GPIO/segment pin |
| Chân 17 | RB2 — GPIO/segment pin |
| Chân 18 | RB3 — GPIO/segment pin |
| Chân 19 | RB4 — GPIO/segment pin |
| Chân 20 | RB5 — GPIO/segment pin |
| Chân 21 | RB6 — GPIO/segment pin |
| Chân 22 | RB7 — GPIO/segment pin |
| Chân 23 | RB8 — GPIO/segment pin |
| Chân 24 | RB9 — GPIO/segment pin |
| Chân 25 | RB10 — GPIO/segment pin |
| Chân 26 | RB11 — GPIO/segment pin |
| Chân 27 | RB12 — GPIO/segment pin |
| Chân 28 | RB13 — GPIO/segment pin |
| Chân 29 | RB14 — GPIO/segment pin |
| Chân 30 | RB15 — GPIO/segment pin |
| Chân 31 | RC0 — GPIO/segment pin |
| Chân 32 | RC1 — GPIO/segment pin |
| Chân 33 | RC2 — GPIO/segment pin |
| Chân 34 | RC3 — GPIO/segment pin |
| Chân 35 | RC4 — GPIO/segment pin |
| Chân 36 | RC5 — GPIO/segment pin |
| Chân 37 | RC6 — GPIO/segment pin |
| Chân 38 | VDD — Power supply |
| Chân 39 | VSS — Ground |
| Chân 40 | RC7 — GPIO/segment pin |
| Chân 41 | RC8 — GPIO/segment pin |
| Chân 42 | RC9 — GPIO/segment pin |
| Chân 43 | RC10 — GPIO/segment pin |
| Chân 44 | RC11 — GPIO/segment pin |
| Chân 45 | RC12 — GPIO/segment pin |
| Chân 46 | RC13 — GPIO/segment pin |
| Chân 47 | RC14 — GPIO/segment pin |
| Chân 48 | RC15 — GPIO/segment pin |
| Chân 49 | RD0 — GPIO/segment pin |
| Chân 50 | RD1 — GPIO/segment pin |
| Chân 51 | RD2 — GPIO/segment pin |
| Chân 52 | RD3 — GPIO/segment pin |
| Chân 53 | RD4 — GPIO/segment pin |
| Chân 54 | RD5 — GPIO/segment pin |
| Chân 55 | RD6 — GPIO/segment pin |
| Chân 56 | RD7 — GPIO/segment pin |
| Chân 57 | RD8 — GPIO/segment pin |
| Chân 58 | RD9 — GPIO/segment pin |
| Chân 59 | RD10 — GPIO/segment pin |
| Chân 60 | RD11 — GPIO/segment pin |
| Chân 61 | RD12 — GPIO/segment pin |
| Chân 62 | RD13 — GPIO/segment pin |
| Chân 63 | RD14 — GPIO/segment pin |
| Chân 64 | RD15 — GPIO/segment pin |
| Chân 65 | RE0 — GPIO/segment pin |
| Chân 66 | RE1 — GPIO/segment pin |
| Chân 67 | RE2 — GPIO/segment pin |
| Chân 68 | RE3 — GPIO/segment pin |
| Chân 69 | RE4 — GPIO/segment pin |
| Chân 70 | RE5 — GPIO/segment pin |
| Chân 71 | RE6 — GPIO/segment pin |
| Chân 72 | RE7 — GPIO/segment pin |
| Chân 73 | VDD — Power supply |
| Chân 74 | VSS — Ground |
| Chân 75 | RF0 — GPIO/segment pin |
| Chân 76 | RF1 — GPIO/segment pin |
| Chân 77 | RF2 — GPIO/segment pin |
| Chân 78 | RF3 — GPIO/segment pin |
| Chân 79 | RF4 — GPIO/segment pin |
| Chân 80 | RF5 — GPIO/segment pin |
| Chân 81 | RF6 — GPIO/segment pin |
| Chân 82 | RF7 — GPIO/segment pin |
| Chân 83 | RF8 — GPIO/segment pin |
| Chân 84 | RF9 — GPIO/segment pin |
| Chân 85 | RF10 — GPIO/segment pin |
| Chân 86 | RF11 — GPIO/segment pin |
| Chân 87 | RF12 — GPIO/segment pin |
| Chân 88 | RF13 — GPIO/segment pin |
| Chân 89 | RG0 — GPIO/segment pin |
| Chân 90 | RG1 — GPIO/segment pin |
| Chân 91 | RG2 — GPIO/segment pin |
| Chân 92 | RG3 — GPIO/segment pin |
| Chân 93 | RG6 — GPIO/segment pin |
| Chân 94 | RG7 — GPIO/segment pin |
| Chân 95 | RG8 — GPIO/segment pin |
| Chân 96 | RG9 — GPIO/segment pin |
| Chân 97 | MCLR — Master clear reset (active low) |
| Chân 98 | VSS — Ground |
| Chân 99 | VDD — Power supply |
| Chân 100 | OSC1 — Crystal oscillator input |
Ứng dụng tiêu biểu
PIC24FJ512GL410T-I/PT phù hợp cho 6 Áp dụngs: Industrial Control HMI with LCD, USB-Connected Medical Instrumentation, Secure IoT Edge Nodes with OTA Updates, Smart Appliance Control Boards, Smart Energy Metering, Automotive Body Electronics (Non-Safety).
Industrial Control HMI with LCD
The PIC24FJ512GL410T-I/PT's integrated segmented LCD controller (up to 472 segments x 8 commons) and 100-pin TQFP pinout make it ideal for industrial human-machine interface panels. The 512KB ECC Flash holds full graphical menu trees, multilingual UI strings, and configuration parameters, while the 32KB RAM supports live data buffers and event logs. Its 32MHz/16 MIPS core runs the UI loop and serial communication concurrently without jitter. Paired with the PIC24FJ512GL410's hardware CRC and ECC, HMI firmware can detect display corruption and recover automatically, which is critical for factory-floor reliability.
Được đề xuất
USB-Connected Medical Instrumentation
The PIC24FJ512GL410T-I/PT is well-suited to USB-connected medical devices such as blood-pressure monitors, glucose meters, and portable diagnostic tools. Its full-speed USB 2.0 OTG controller supports CDC and HID classes out of the box, eliminating external bridge chips. The 12-bit ADC up to 500 ksps captures sensor signals with adequate resolution for physiological measurements, and the 32KB RAM buffers streaming sample data. Industrial -40C to +85C temperature range supports use in clinical and home-care environments. MPLAB Harmony's USB stack simplifies FDA submission documentation by providing a validated software base.
Được đề xuất
Secure IoT Edge Nodes with OTA Updates
The PIC24FJ512GL410T-I/PT's dual-partition Flash architecture enables reliable Over-The-Air (OTA) firmware updates in IoT edge nodes. One partition runs active code while the other receives the new image; the bootloader validates and swaps partitions only on successful verification. This fail-safe update mechanism prevents bricking in remote deployments. Deep-sleep current in the low-microamp range with RTCC running enables multi-year battery life on coin-cell or 2xAA cells. With 512KB Flash, designers can embed TLS stacks, application logic, and over-the-air firmware delivery agents in a single chip.
Được đề xuất
Smart Appliance Control Boards
The PIC24FJ512GL410T-I/PT fits smart appliance designs (washing machines, dishwashers, refrigerators) where a segmented LCD user interface and USB service-port diagnostics are common. The 472-segment LCD controller drives multi-character displays and icon rows without external driver ICs, reducing BOM cost. Six UARTs connect to motor-control boards, sensor modules, and wireless modules simultaneously. The 100-TQFP package is mechanically robust and supports hand-soldered prototypes as well as high-volume SMT lines. EEPROM emulation in Flash stores user preferences and fault logs across power cycles.
Được đề xuất
Smart Energy Metering
The PIC24FJ512GL410T-I/PT supports single-phase and multi-function smart energy meters with its integrated LCD for displaying kWh, voltage, and power-factor readings. The 12-bit ADC combined with on-chip op-amps (in some PIC24FJ variants) reads current and voltage sensing channels directly. The dual-partition Flash allows utility-firmware OTA updates without service interruptions. Wide operating voltage 2.0V-3.6V with on-chip voltage regulator simplifies power supply design in meters that share a common DC bus with the metrology front-end.
Được đề xuất
Automotive Body Electronics (Non-Safety)
The PIC24FJ512GL410T-I/PT is suitable for non-safety automotive body applications such as HVAC control panels, seat-control modules, and instrument clusters. Its 100-TQFP package and industrial temperature range handle under-dash environments. However, for safety-critical systems (airbag, ABS, steering), use an AEC-Q100 qualified MCU instead. The integrated LCD controller supports cluster displays, and the 6 UARTs interface with body-domain controllers, CAN transceivers, and sensor clusters.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ512GL410T-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 | PIC24FJ512GL410-I/PT | PIC24FJ512GL408T-I/PT | PIC24FJ512GB610T-I/PT | PIC24FJ256GL408T-I/PT | PIC24FJ512GA610T-I/PT |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (12x12) | 100-TQFP (12x12) - same | 100-TQFP (12x12) - same | 100-TQFP (12x12) - same | 100-TQFP (12x12) - same | 100-TQFP (12x12) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Size | 512 KB ECC | 512 KB ECC | 512 KB | 512 KB | 256 KB (-50%) | 512 KB |
| RAM Size | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| Operating Voltage | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V | 2.0V to 3.6V |
| Dual-Partition Flash OTA | Yes | Yes | Yes | Yes | Yes | Yes |
| Approx. Unit Price (qty-1) | $9.85 USD | ~$9.50 USD | ~$8.80 USD | ~$10.50 USD | ~$7.80 USD | ~$10.20 USD |
Bảo phân biệt quan trọng
- Largest Flash in PIC24FJ GL4 family (vsPIC24FJ256GL408T-I/PT)
- Lower active current than GB6 family (vsPIC24FJ512GB610T-I/PT)
- Integrated segmented LCD controller (vsPIC24FJ512GA610T-I/PT)
Ghi chú thiết kế
The PIC24FJ512GL410T-I/PT operates from a single 2.0V-3.6V supply on the VDD pins (12, 38, 73, 99). Place a 1uF ceramic decoupling capacitor close to each VDD/VSS pair and a bulk 10uF tantalum or ceramic on the main supply rail. For USB applications, the VUSB pin (pin 1) requires a local 0.1uF+1uF capacitor pair to stabilize the internal USB voltage regulator. Deep-sleep current with RTCC active is in the low-microamp range; ensure the load on VDD does not exceed regulator capability during deep-sleep wake events.
Layout the 100-pin TQFP (12x12 mm) with a 4-layer PCB: top signal, ground plane, power plane, bottom signal. Keep the MCLR pin (pin 97) pulled up with a 10k resistor and a 100nF capacitor for noise-free reset. The USB D+/D- differential pair (pins 2/3) requires 90-ohm differential impedance with matched length to within 150 mil. Place the crystal or external clock source within 5mm of the OSC1/OSC2 pins and guard the traces with a ground ring.
Do not use the segmented LCD pins as GPIO without first disabling the LCD controller in the LCDCON register, or you risk back-powering the LCD driver through the segment pins. When planning dual-partition OTA, set the FSEC and FBOOT configuration bits correctly during production programming; mistakes here can brick the device in the field. The PICkit 4 or MPLAB ICD 4 is required for this device - older ICD 3 may not support the PIC24FJ GL4 family.
For designs using the 12-bit ADC at higher sampling rates, route analog inputs as differential pairs with a dedicated analog ground island. Add a ferrite bead between digital and analog VDD supplies if the design uses a single 3.3V rail. The internal 1.024V ADC bandgap reference can be improved by averaging 16 samples in software for high-precision measurements.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - for safety-critical automotive designs, choose an AEC-Q100 qualified MCU. Lead-free reflow profile per JEDEC J-STD-020.