PIC24FJ512GL410-E/PT - 16-bit 32MHz 512KB Flash MCU | Microchip
MPN: PIC24FJ512GL410-E/PT ✓ Hoạt độngPIC24FJ512GL410-E/PT Tóm tắt
A 16-bit microcontroller (MCU) is a microprocessor that uses a 16-bit data path, 16-bit registers, and a 16-bit ALU, offering higher computational throughput than 8-bit parts while consuming less power than typical 32-bit Cortex-M devices. Within Microchip's portfolio, the PIC24F family sits in the hierarchy: MCU -> 16-bit MCU -> PIC24 -> PIC24F (low-power) -> PIC24FJ (Flash with enhanced peripherals) -> PIC24FJ512GL410 (high-memory GL4 sub-family). This taxonomy places the part firmly in the embedded control segment for battery-powered and always-on applications.
Key differentiating features include a full-speed USB 2.0 device/host/OTG interface, a segment LCD controller with up to 512 segments, multiple Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), Peripheral Trigger Generator (PTG), 32-bit CRC, and JTAG programming/debug. The dual-partition Flash enables live firmware updates without service interruption, a critical feature for IoT devices, medical monitors, and connected industrial sensors that must remain operational during OTA operations. The GL4 family also integrates a hardware crypto engine supporting AES, DES, and 3DES acceleration alongside a true random number generator (RNG), allowing secure boot and encrypted OTA payloads.
Architecturally, the PIC24FJ512GL410 uses a modified Harvard architecture with a 24-bit instruction word and 16-bit data path, supported by a 7-channel DMA controller that offloads data movement from the CPU. The 32 MHz maximum clock derives from an internal 8 MHz FRC oscillator with PLL multiplication, eliminating an external crystal in many designs and reducing BOM cost. The wide 2.0V-3.6V operating range (per the JLCPCB summary of Microchip specifications) supports direct lithium-battery or regulated 3.3V supply rails. Ten ADC inputs feature a 10-bit 1.1 Msps successive-approximation converter with multiple trigger sources including PWM and timer events.
Typical applications include battery-powered IoT sensor nodes with segment LCD displays, secure medical glucose or infusion monitors, industrial flow meters and process controllers, USB-connected data loggers, and home appliance user-interface panels. The integrated LCD driver eliminates an external segment-LCD controller, saving PCB area and cost in human-machine interface designs. Designers should ensure that the chosen supply rail maintains 2.0V-3.6V under all load transients, and that unused TQFP-100 pins are configured as outputs or inputs with internal pull-ups to minimize current leakage. This page combines distributor pricing, drop-in alternative MPNs from Microchip's PIC24FJ family, and design considerations that go beyond the bare datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ512GL410-E/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 PIC24FJ512GL410-E/PT (cùng hình factor và footprint) — khác nhau ở ADC, Operating Temperature, Package, LCD Controller, USB.
PIC24FJ512GL410-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GL408-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GL406-I/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GL410-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GB610-E/PT
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GB610-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GL410-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24F (16-bit modified Harvard) |
| CPU Speed | 32 MHz / 16 MIPS |
| Program Memory (Flash) | 512 KB (512K x 8), dual-partition |
| RAM | 32 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 °C to +125 °C (E = extended grade) |
| Hộp | 100-pin TQFP (PT) 12x12 mm |
| Kiểu lắp đặt | Surface Mount |
| USB Interface | USB 2.0 Full-Speed Device/Host/OTG |
| LCD Controller | Integrated segment LCD driver (up to 512 segments) |
| ADC | 10-bit, up to 1.1 Msps |
| DAC | 10-bit / 12-bit peripheral |
| Crypto Engine | AES / DES / 3DES + hardware RNG |
| Core Independent Peripherals (CIPs) | CLC, PTG, 32-bit CRC, DMA (7-ch) |
| Trạng thái RoHS | Compliant |
| Cấp MSL | MSL3 (per JLCPCB / Microchip TQFP-100 profile) |
Cấu hình chân PIC24FJ512GL410-E/PT
| Chân 1 | OSC1/CLKI/RA0 — Oscillator crystal input / general purpose I/O |
| Chân 2 | OSC2/CLKO/RA1 — Oscillator crystal output / general purpose I/O |
| Chân 3 | MCLR — Master clear reset input (active low) |
| Chân 4 | VSS — Ground reference |
| Chân 5 | VDD — Positive supply voltage (2.0-3.6V) |
| Chân 6 | PGEC1 — In-circuit debugger / programming clock |
| Chân 7 | PGED1 — In-circuit debugger / programming data |
| Chân 8 | SOSCI/RB0 — Secondary oscillator input / I/O port B |
| Chân 9 | SOSCO/RB1 — Secondary oscillator output / I/O port B |
| Chân 10 | CVREF/AN0/RB2 — ADC analog input / voltage reference |
| Chân 11 | AN1/RB3 — ADC analog input / I/O port B |
| Chân 12 | AN2/RB4 — ADC analog input / I/O port B |
| Chân 13 | AN3/RB5 — ADC analog input / I/O port B |
| Chân 14 | AN4/RB6 — ADC analog input / I/O port B |
| Chân 15 | AN5/RB7 — ADC analog input / I/O port B |
| Chân 16 | AVSS — Analog ground reference |
| Chân 17 | AVDD — Analog positive supply voltage |
| Chân 18 | VREF+/AN6/RB8 — ADC voltage reference + / analog input |
| Chân 19 | VREF-/AN7/RB9 — ADC voltage reference - / analog input |
| Chân 20 | AN8/RB10 — ADC analog input / I/O port B |
| Chân 21 | AN9/RB11 — ADC analog input / I/O port B |
| Chân 22 | AN10/RB12 — ADC analog input / I/O port B |
| Chân 23 | AN11/RB13 — ADC analog input / I/O port B |
| Chân 24 | AN12/RB14 — ADC analog input / I/O port B |
| Chân 25 | AN13/RB15 — ADC analog input / I/O port B |
| Chân 26 | VSS — Ground reference |
| Chân 27 | VDD — Positive supply voltage (2.0-3.6V) |
| Chân 28 | TMS/RF0 — JTAG test mode select / I/O port F |
| Chân 29 | TCK/RF1 — JTAG test clock / I/O port F |
| Chân 30 | TDO/RF2 — JTAG test data out / I/O port F |
| Chân 31 | TDI/RF3 — JTAG test data in / I/O port F |
| Chân 32 | RC0 — I/O port C |
| Chân 33 | RC1 — I/O port C |
| Chân 34 | RC2 — I/O port C |
| Chân 35 | RC3 — I/O port C |
| Chân 36 | RC4 — I/O port C |
| Chân 37 | RC5 — I/O port C |
| Chân 38 | RC6 — I/O port C |
| Chân 39 | RC7 — I/O port C |
| Chân 40 | RC8 — I/O port C |
| Chân 41 | RC9 — I/O port C |
| Chân 42 | VSS — Ground reference |
| Chân 43 | VDD — Positive supply voltage (2.0-3.6V) |
| Chân 44 | RD0 — I/O port D |
| Chân 45 | RD1 — I/O port D |
| Chân 46 | RD2 — I/O port D |
| Chân 47 | RD3 — I/O port D |
| Chân 48 | RD4 — I/O port D |
| Chân 49 | RD5 — I/O port D |
| Chân 50 | RD6 — I/O port D |
| Chân 51 | RD7 — I/O port D |
| Chân 52 | RD8 — I/O port D |
| Chân 53 | RD9 — I/O port D |
| Chân 54 | RD10 — I/O port D |
| Chân 55 | RD11 — I/O port D |
| Chân 56 | RD12 — I/O port D |
| Chân 57 | RD13 — I/O port D |
| Chân 58 | RD14 — I/O port D |
| Chân 59 | RD15 — I/O port D |
| Chân 60 | VSS — Ground reference |
| Chân 61 | VDD — Positive supply voltage (2.0-3.6V) |
| Chân 62 | RE0 — I/O port E |
| Chân 63 | RE1 — I/O port E |
| Chân 64 | RE2 — I/O port E |
| Chân 65 | RE3 — I/O port E |
| Chân 66 | RE4 — I/O port E |
| Chân 67 | RE5 — I/O port E |
| Chân 68 | RE6 — I/O port E |
| Chân 69 | RE7 — I/O port E |
| Chân 70 | RE8 — I/O port E |
| Chân 71 | RE9 — I/O port E |
| Chân 72 | VSS — Ground reference |
| Chân 73 | VDD — Positive supply voltage (2.0-3.6V) |
| Chân 74 | RF4 — I/O port F |
| Chân 75 | RF5 — I/O port F |
| Chân 76 | RF6 — I/O port F |
| Chân 77 | RF7 — I/O port F |
| Chân 78 | RF8 — I/O port F |
| Chân 79 | RF9 — I/O port F |
| Chân 80 | RF10 — I/O port F |
| Chân 81 | RF11 — I/O port F |
| Chân 82 | RF12 — I/O port F |
| Chân 83 | VSS — Ground reference |
| Chân 84 | VDD — Positive supply voltage (2.0-3.6V) |
| Chân 85 | RG0 — I/O port G |
| Chân 86 | RG1 — I/O port G |
| Chân 87 | RG2 — I/O port G |
| Chân 88 | RG3 — I/O port G |
| Chân 89 | RG4 — I/O port G |
| Chân 90 | RG5 — I/O port G |
| Chân 91 | RG6 — I/O port G |
| Chân 92 | RG7 — I/O port G |
| Chân 93 | RG8 — I/O port G |
| Chân 94 | RG9 — I/O port G |
| Chân 95 | RG10 — I/O port G |
| Chân 96 | RG11 — I/O port G |
| Chân 97 | RG12 — I/O port G |
| Chân 98 | RG13 — I/O port G |
| Chân 99 | RG14 — I/O port G |
| Chân 100 | RG15 — I/O port G |
Ứng dụng tiêu biểu
PIC24FJ512GL410-E/PT phù hợp cho 6 Áp dụngs: Battery-Powered IoT Sensor Node with LCD, Secure Medical Glucose / Infusion Monitor, Industrial Process / Flow Meter with USB Logging, USB-Connected Handheld Data Logger, Home Appliance User-Interface Panel, Automotive Infotainment Accessory / Dashboard Sub-Display.
Battery-Powered IoT Sensor Node with LCD
The PIC24FJ512GL410-E/PT is purpose-built for always-on battery-powered IoT sensor nodes that display readings on a segment LCD. Its eXtreme Low-Power PIC24FJ core plus CIP-based sleep modes (down to sub-microamp currents) extend coin-cell or 2xAA battery life into multi-year territory, while the integrated segment LCD controller drives up to 512 segments without an external driver chip. The dual-partition 512 KB ECC Flash supports secure OTA firmware updates via the hardware AES crypto engine, enabling field upgrades without service interruption - critical for remote environmental or asset-tracking sensors.
Được đề xuất
Secure Medical Glucose / Infusion Monitor
The PIC24FJ512GL410-E/PT fits medical home-monitoring devices such as connected glucose meters and ambulatory infusion pumps where regulatory-grade reliability is non-negotiable. Its extended -40°C to +125°C temperature range accommodates storage and use-case extremes, while the ECC-protected 512 KB Flash reduces soft-error risk in life-critical code paths. The integrated AES/DES/3DES hardware crypto engine and true RNG secure patient health data over BLE or USB transfers, and the segment-LCD controller drives the human-readable display without extra components - reducing PCB size and BOM for the small-form-factor medical enclosure.
Được đề xuất
Industrial Process / Flow Meter with USB Logging
For industrial process instrumentation such as flow meters, pressure loggers, and valve positioners, the PIC24FJ512GL410-E/PT offers full-speed USB 2.0 OTG for direct data transfer to a technician's laptop without an external bridge chip. The 32 MIPS 16-bit core executes PID control loops and CIP-driven signal conditioning simultaneously, while the 7-channel DMA offloads ADC sampling from the CPU, freeing cycles for HMI updates. The dual-partition Flash allows factory floor firmware updates without halting the process, and the E temperature grade survives -40°C cold-start outdoor cabinet deployment.
Được đề xuất
USB-Connected Handheld Data Logger
Field service technicians use handheld data loggers for HVAC commissioning, electrical audits, and environmental surveys; the PIC24FJ512GL410-E/PT drives these applications with its integrated USB 2.0 full-speed OTG controller, eliminating an external PHY and reducing BOM by ~$1 per board. The 512 KB Flash stores months of timestamped logs locally, while the LCD segment controller provides on-device readouts. Core Independent Peripherals (CLC, PTG) perform waveform capture and event timing without waking the CPU, keeping battery runtime high. The E temp grade ensures the logger functions in attics, freezers, or direct sun.
Được đề xuất
Home Appliance User-Interface Panel
Washing machines, ovens, dishwashers, and smart thermostats increasingly demand capacitive-touch user interfaces combined with segment LCD or LED-evaluated display feedback. The PIC24FJ512GL410-E/PT integrates the segment LCD controller, the 10-bit ADC for touch-button voltage measurement, and the CLC (Configurable Logic Cell) peripherals for hardware event detection, eliminating several external components. The hardware AES engine secures over-the-air smart-home connectivity, while the E temperature grade handles appliance underhood thermal stress. Developers can reuse the same PIC24FJ board across product families by selecting different firmware images stored in the dual-partition Flash.
Được đề xuất
Automotive Infotainment Accessory / Dashboard Sub-Display
Automotive aftermarket accessories such as tire-pressure displays, OBD-II data dashboards, and heads-up accessory modules benefit from the PIC24FJ512GL410-E/PT's extended -40°C to +125°C temperature range and integrated segment LCD driver. The full-speed USB OTG port supports tethering to head units, while the hardware AES crypto engine secures vehicle CAN-bridge data. The 32 KB RAM and dual-partition Flash allow rich on-screen graphics plus a CAN bootloader. Designers should still add an external CAN transceiver such as the MCP25625 since the GL4 family does not integrate CAN-FD, but the overall BOM remains compact.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ512GL410-E/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 | PIC24FJ512GL408-I/PT | PIC24FJ256GL410-E/PT | PIC24FJ512GB610-E/PT | PIC24FJ256GB610-E/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same |
| Flash Memory | 512 KB | 512 KB | 512 KB | 256 KB | 512 KB | 256 KB |
| RAM | 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 |
| Temperature Grade | Extended -40°C to +125°C (E) | Industrial -40°C to +85°C (I) | Industrial -40°C to +85°C (I) | Extended -40°C to +125°C (E) | Extended -40°C to +125°C (E) | Extended -40°C to +125°C (E) |
| Hardware Crypto Engine | Yes (AES/DES/3DES + RNG) | Yes (AES/DES/3DES + RNG) | Yes (AES/DES/3DES + RNG) | Yes (AES/DES/3DES + RNG) | No | No |
| LCD Segments | Up to 512 | Up to 512 | Reduced GL408 count | Up to 512 | Up to 512 | Up to 512 |
| USB Interface | Full-Speed USB 2.0 OTG | Full-Speed USB 2.0 OTG | Full-Speed USB 2.0 OTG | Full-Speed USB 2.0 OTG | Full-Speed USB 2.0 OTG | Full-Speed USB 2.0 OTG |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
Bảo phân biệt quan trọng
- Hardware AES/DES/3DES crypto engine with hardware RNG (vsPIC24FJ512GB610-E/PT)
- Dual-partition 512 KB ECC Flash for live OTA updates (vsPIC24FJ256GL410-E/PT)
- Extended industrial -40°C to +125°C temperature grade (vsPIC24FJ512GL410-I/PT)
- Up to 512 segment LCD controller with built-in charge pump (vsPIC24FJ256GB610-E/PT)
Ghi chú thiết kế
Estimated: The PIC24FJ512GL410-E/PT operates from 2.0V to 3.6V. Place a 10 µF bulk capacitor and a 0.1 µF decoupling cap within 3 mm of each VDD/VSS pin pair (multiple VDD pins exist on this 100-pin TQFP). For battery applications, route the regulated LDO output through a ferrite bead to the MCU supply pin to suppress digital switching noise on the analog AVDD rail, preserving ADC accuracy. Use the Deep Sleep mode with RTCC for sub-µA standby currents between sensor readings.
Estimated: At maximum 32 MHz operation with all peripherals active, the PIC24FJ512GL410-E/PT dissipates roughly 30-50 mW. In a TQFP-100 (12x12 mm) the θJA is approximately 50-60 °C/W per typical Microchip thermal data. For the extended -40°C to +125°C E grade operation, the junction must remain below +150°C; with ambient at +85°C inside an enclosure this provides comfortable margin even without special copper pours, but for industrial cabinets above +60°C ambient, add thermal vias under the exposed pad region if present on the variant.
For USB 2.0 full-speed signals on the D+ and D- pins, maintain 90 Ω differential impedance with trace length matching within 2 mm. Keep USB traces away from switching DC/DC nodes and the oscillator crystal. The 32 kHz secondary oscillator crystal (SOSC) for RTCC should be placed within 5 mm of the SOSCI/SOSCO pins with a grounded guard ring. Decoupling capacitors must use short, wide vias to the inner ground plane.
Common mistakes when designing with the PIC24FJ512GL410 include: (1) Forgetting to configure the JTAG pins (TMS/TCK/TDO/TDI) as GPIO via the JTAGEN fuse bit if JTAG is unused, otherwise the pins remain in JTAG mode at reset; (2) Not enabling the AIVT (Alternate Interrupt Vector Table) when porting code from older PIC24F families; (3) Exceeding the 5V tolerance on any pin when the device is unpowered - this can latch-up the part; (4) Failing to call the unlock sequence for the PFSEL/ASEL registers on port remapping, which silently ignores the write.
Route segment-LCD COM and SEG lines with matched trace lengths to within 5 mm to avoid visual artefacts. Keep LCD traces on a layer adjacent to a solid ground plane to provide a stable reference. For dual-partition Flash OTA updates, reserve the last 8 KB of Flash for the bootloader and the partition-flag sector, ensuring that the dual-partition swap flag never sits at an erased (0xFF) default that could cause boot ambiguity. Place the MCLR pull-up resistor (typically 10 kΩ) within 5 mm of the MCLR pin.
Thông tin tuân thủ
RoHS and REACH compliance per Microchip product page. The extended -40°C to +125°C operating range is a temperature grade, not an AEC-Q100 automotive qualification. For AEC-Q100 qualified parts in the PIC24F family, look at PIC24FJxxx-EP/-PT suffix variants or PIC24HJ automotive series.