PIC24FJ512GL410T-I/PT - 16-Bit 32MHz 512KB Flash MCU | Microchip
MPN: PIC24FJ512GL410T-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $9.42 | $94.20 |
| 100 | $8.76 | $876.00 |
| 500 | $7.95 | $3,975.00 |
| 1,000 | $7.2 | $7,200.00 |
PIC24FJ512GL410T-I/PT Overview
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.
Drop-in alternatives for PIC24FJ512GL410T-I/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC24FJ512GL410T-I/PT (same form factor and footprint) — differing in Package, USB, Operating Temperature, ADC, Core.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24FJ512GL410-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.05 / Unit
View Datasheet →PIC24FJ512GL408T-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$6.1 / Unit
View Datasheet →PIC24FJ512GB610T-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.58 / Unit
View Datasheet →PIC24FJ256GL408T-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.85 / Unit
View Datasheet →PIC24FJ512GA610T-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.4 / Unit
View Datasheet →PIC24FJ512GL410T-I/PT Maximum Ratings & Electrical Characteristics
| 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 |
| Operating Temperature | -40C to +85C (Industrial) |
| Package | 100-pin TQFP (12 x 12 mm) |
| Mounting Type | 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 |
| RoHS Status | Compliant |
| Deep-Sleep Current | Low-uA range (typical) |
PIC24FJ512GL410T-I/PT Pin Configuration
| Pin 1 | VUSB — USB voltage supply |
| Pin 2 | D+ — USB D+ differential line |
| Pin 3 | D- — USB D- differential line |
| Pin 4 | VDD — Power supply (2.0V-3.6V) |
| Pin 5 | RA0 — GPIO/analog/segment pin |
| Pin 6 | RA1 — GPIO/analog/segment pin |
| Pin 7 | RA2 — GPIO/analog/segment pin |
| Pin 8 | RA3 — GPIO/analog/segment pin |
| Pin 9 | RA4 — GPIO/analog/segment pin |
| Pin 10 | RA5 — GPIO/analog/segment pin |
| Pin 11 | VSS — Ground |
| Pin 12 | VDD — Power supply |
| Pin 13 | RA6 — GPIO/segment pin |
| Pin 14 | RA7 — GPIO/segment pin |
| Pin 15 | RB0 — GPIO/segment pin |
| Pin 16 | RB1 — GPIO/segment pin |
| Pin 17 | RB2 — GPIO/segment pin |
| Pin 18 | RB3 — GPIO/segment pin |
| Pin 19 | RB4 — GPIO/segment pin |
| Pin 20 | RB5 — GPIO/segment pin |
| Pin 21 | RB6 — GPIO/segment pin |
| Pin 22 | RB7 — GPIO/segment pin |
| Pin 23 | RB8 — GPIO/segment pin |
| Pin 24 | RB9 — GPIO/segment pin |
| Pin 25 | RB10 — GPIO/segment pin |
| Pin 26 | RB11 — GPIO/segment pin |
| Pin 27 | RB12 — GPIO/segment pin |
| Pin 28 | RB13 — GPIO/segment pin |
| Pin 29 | RB14 — GPIO/segment pin |
| Pin 30 | RB15 — GPIO/segment pin |
| Pin 31 | RC0 — GPIO/segment pin |
| Pin 32 | RC1 — GPIO/segment pin |
| Pin 33 | RC2 — GPIO/segment pin |
| Pin 34 | RC3 — GPIO/segment pin |
| Pin 35 | RC4 — GPIO/segment pin |
| Pin 36 | RC5 — GPIO/segment pin |
| Pin 37 | RC6 — GPIO/segment pin |
| Pin 38 | VDD — Power supply |
| Pin 39 | VSS — Ground |
| Pin 40 | RC7 — GPIO/segment pin |
| Pin 41 | RC8 — GPIO/segment pin |
| Pin 42 | RC9 — GPIO/segment pin |
| Pin 43 | RC10 — GPIO/segment pin |
| Pin 44 | RC11 — GPIO/segment pin |
| Pin 45 | RC12 — GPIO/segment pin |
| Pin 46 | RC13 — GPIO/segment pin |
| Pin 47 | RC14 — GPIO/segment pin |
| Pin 48 | RC15 — GPIO/segment pin |
| Pin 49 | RD0 — GPIO/segment pin |
| Pin 50 | RD1 — GPIO/segment pin |
| Pin 51 | RD2 — GPIO/segment pin |
| Pin 52 | RD3 — GPIO/segment pin |
| Pin 53 | RD4 — GPIO/segment pin |
| Pin 54 | RD5 — GPIO/segment pin |
| Pin 55 | RD6 — GPIO/segment pin |
| Pin 56 | RD7 — GPIO/segment pin |
| Pin 57 | RD8 — GPIO/segment pin |
| Pin 58 | RD9 — GPIO/segment pin |
| Pin 59 | RD10 — GPIO/segment pin |
| Pin 60 | RD11 — GPIO/segment pin |
| Pin 61 | RD12 — GPIO/segment pin |
| Pin 62 | RD13 — GPIO/segment pin |
| Pin 63 | RD14 — GPIO/segment pin |
| Pin 64 | RD15 — GPIO/segment pin |
| Pin 65 | RE0 — GPIO/segment pin |
| Pin 66 | RE1 — GPIO/segment pin |
| Pin 67 | RE2 — GPIO/segment pin |
| Pin 68 | RE3 — GPIO/segment pin |
| Pin 69 | RE4 — GPIO/segment pin |
| Pin 70 | RE5 — GPIO/segment pin |
| Pin 71 | RE6 — GPIO/segment pin |
| Pin 72 | RE7 — GPIO/segment pin |
| Pin 73 | VDD — Power supply |
| Pin 74 | VSS — Ground |
| Pin 75 | RF0 — GPIO/segment pin |
| Pin 76 | RF1 — GPIO/segment pin |
| Pin 77 | RF2 — GPIO/segment pin |
| Pin 78 | RF3 — GPIO/segment pin |
| Pin 79 | RF4 — GPIO/segment pin |
| Pin 80 | RF5 — GPIO/segment pin |
| Pin 81 | RF6 — GPIO/segment pin |
| Pin 82 | RF7 — GPIO/segment pin |
| Pin 83 | RF8 — GPIO/segment pin |
| Pin 84 | RF9 — GPIO/segment pin |
| Pin 85 | RF10 — GPIO/segment pin |
| Pin 86 | RF11 — GPIO/segment pin |
| Pin 87 | RF12 — GPIO/segment pin |
| Pin 88 | RF13 — GPIO/segment pin |
| Pin 89 | RG0 — GPIO/segment pin |
| Pin 90 | RG1 — GPIO/segment pin |
| Pin 91 | RG2 — GPIO/segment pin |
| Pin 92 | RG3 — GPIO/segment pin |
| Pin 93 | RG6 — GPIO/segment pin |
| Pin 94 | RG7 — GPIO/segment pin |
| Pin 95 | RG8 — GPIO/segment pin |
| Pin 96 | RG9 — GPIO/segment pin |
| Pin 97 | MCLR — Master clear reset (active low) |
| Pin 98 | VSS — Ground |
| Pin 99 | VDD — Power supply |
| Pin 100 | OSC1 — Crystal oscillator input |
Typical Applications
PIC24FJ512GL410T-I/PT is suitable for 6 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for PIC24FJ512GL410T-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Largest Flash in PIC24FJ GL4 family (vs PIC24FJ256GL408T-I/PT)
- Lower active current than GB6 family (vs PIC24FJ512GB610T-I/PT)
- Integrated segmented LCD controller (vs PIC24FJ512GA610T-I/PT)
Design Notes
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.
Compliance Information
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.