PIC24FJ512GA610-E/PT - 32MHz 16-Bit MCU 512KB Flash | Microchip
MPN: PIC24FJ512GA610-E/PT ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $9.42 | $9.42 |
| 10 | $8.55 | $85.50 |
| 100 | $7.34 | $734.00 |
| 500 | $6.62 | $3,310.00 |
| 1,000 | $6.05 | $6,050.00 |
PIC24FJ512GA610-E/PT Overview
A PIC24F microcontroller is a 16-bit modified-Harvard RISC MCU designed for low-power, mixed-signal embedded applications. It belongs to the hierarchy Microcontroller -> MCU -> 16-bit MCU -> PIC24F family -> PIC24FJ GA-series -> Power Management Aware MCU. Compared with 8-bit MCUs, PIC24F parts execute most instructions in a single cycle with a 16-bit data path, supporting C compilation and richer peripherals while maintaining the low-cost, deterministic behavior PIC is known for.
The PIC24FJ512GA610's headline features are 512 KB dual-partition Flash allowing field firmware upgrades without downtime, 32 KB SRAM for data buffering, a 32 MHz 16 MIPS core for real-time DSP-style math, AEC-Q100 qualification under the -E/PT grade, and a 2.0V-3.6V wide operating range suitable for both 3.3V and battery-powered designs. Its peripheral set includes USB 2.0 full-speed OTG, multiple PWM/SCCP modules, a 12-bit ADC, comparators, and RTCC for timekeeping.
Architecturally, the device is built on an enhanced 16-bit modified-Harvard core with hardware multiply/divide, a 24-bit instruction word, and nanoWatt XLP deep-sleep modes that drop current to sub-microamp levels. The dual-partition Flash lets one partition run while the other is reprogrammed, enabling live update (bootloader-driven A/B firmware swap).
Typical applications include automotive body and HMI controllers, industrial HMI panels, USB peripherals, medical patient monitors, low-power IoT gateways, and consumer appliances with TFT displays. The -E/PT grade (-40C to +125C) makes it specifically suited to under-hood and dashboard automotive ECUs that demand AEC-Q100 reliability.
When designing with this MCU, allocate decoupling capacitance (100 nF per VDD/VSS pair plus bulk 4.7-10 uF), follow the 100-pin TQFP layout guidelines (12x12 mm body with 0.4 mm pitch), and ensure the dual-partition bootloader is initialized during firmware bring-up. The wide 2.0V-3.6V supply range allows direct Li-ion battery operation.
This page synthesizes distributor pricing, AEC-Q100 same-package drop-in alternatives (industrial and tape-reel variants), and live-update Flash design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for PIC24FJ512GA610-E/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 PIC24FJ512GA610-E/PT (same form factor and footprint) — differing in Package, Core, Program Memory (Flash), Mounting Type, RoHS Status.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24FJ512GA610-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24FJ512GA610T-I/PT
✅ Drop-In✓ In Stock
$5.4 / Unit
View Datasheet →PIC24FJ512GA610T-E/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24FJ1024GA610-E/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$7.92 / Unit
View Datasheet →PIC24FJ1024GA610T-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.85 / Unit
View Datasheet →PIC24FJ128GA610-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.85 / Unit
View Datasheet →PIC24FJ512GA610-E/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC24F 16-bit RISC, modified Harvard |
| CPU Speed | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 512 KB (170K x 24), dual-partition with live update |
| Data Memory (SRAM) | 32 KB (32K x 8) |
| Operating Voltage | 2.0 V to 3.6 V |
| I/O Pins | 85 |
| Package | TQFP-100 (PT), 12x12 mm, 0.4 mm pitch |
| Temperature Grade | Automotive -40C to +125C (E suffix) |
| Timers | Multiple 16-bit and 32-bit timer/capture/PWM modules |
| UART | Up to 6 |
| SPI | Up to 3 |
| I2C | Up to 3 |
| USB | USB 2.0 Full-Speed OTG |
| Other Peripherals | CLC, CTMU, PMP, IrDA, RTCC, comparators |
| AEC-Q100 | Qualified (automotive grade -E) |
| Mounting Type | Surface Mount (TQFP) |
| RoHS Status | Compliant |
PIC24FJ512GA610-E/PT tqfp-100 (pt), 12x12 mm, 0.4 mm pitch Pin Configuration Guide
Pin configuration for PIC24FJ512GA610-E/PT (tqfp-100 (pt), 12x12 mm, 0.4 mm pitch package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC24FJ512GA610-E/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC24FJ512GA610-E/PT is suitable for 7 applications: Automotive Body Control Modules, Industrial HMI Panels, USB Peripherals and HID Devices, Medical Patient Monitors, Low-Power IoT Gateways, Consumer Appliances with TFT Displays, Automotive Dashboard Clusters.
Automotive Body Control Modules
The PIC24FJ512GA610-E/PT suits automotive body controllers because its AEC-Q100 -E grade and -40C to +125C rating tolerate under-hood and dashboard thermal stress. The 32 MHz 16 MIPS core executes CAN/LIN body-comfort stacks, while 85 I/O pins drive window, mirror, and lighting loads. The 512 KB dual-partition Flash with live update enables over-the-air firmware refresh via the OEM telematics unit without ECU downtime, critical for software-defined vehicle architectures.
Recommended
Industrial HMI Panels
The PIC24FJ512GA610-E/PT powers industrial HMI panels thanks to its 32 KB SRAM for GUI framebuffers and the Parallel Master Port (PMP) that interfaces directly to TFT LCDs. The 12-bit ADC reads front-panel touch and analog sensors, while 6 UART, 3 SPI, and 3 I2C ports multiplex RS-485, Modbus, and EEPROM links. NanoWatt XLP sleep modes below 1 uA extend battery-backed operation in portable HMI maintenance tools.
Recommended
USB Peripherals and HID Devices
The PIC24FJ512GA610-E/PT integrates USB 2.0 full-speed OTG, enabling it to act as a USB peripheral or host in HID, printer, audio, or storage-class designs. The 512 KB Flash stores USB stacks plus application code, while the 32 KB SRAM buffers HID reports and bulk transfers. Its 12 Mbps USB plus 32 MIPS CPU comfortably handle composite HID + CDC + MSC combinations on a single MCU.
Recommended
Medical Patient Monitors
The PIC24FJ512GA610-E/PT fits medical bedside monitors where 16-bit ADC precision, AEC-Q100 reliability, and IEC 60730-class safety libraries are valued. Its CTMU peripheral enables accurate temperature measurement via thermistors, while 85 I/O pins drive display, keypad, and alarm subsystems. Dual-partition Flash supports fail-safe firmware update protocols required by FDA-design-history documentation.
Recommended
Low-Power IoT Gateways
The PIC24FJ512GA610-E/PT serves as a low-power edge controller in IoT gateways, aggregating sensor data over UART/SPI/I2C before forwarding via Wi-Fi or Sub-GHz modules. The nanoWatt XLP deep-sleep modes below 1 uA preserve battery life, while the 32 MIPS core wakes quickly to service interrupts and run protocol stacks. 512 KB Flash accommodates TLS and MQTT client libraries without external memory.
Recommended
Consumer Appliances with TFT Displays
The PIC24FJ512GA610-E/PT drives TFT-equipped appliances such as coffee machines, ovens, and washing machines, thanks to its PMP interface for LCD data, 85 I/O pins for keypads/relays, and 32 KB SRAM for framebuffering. The CTMU and 12-bit ADC handle temperature, humidity, and weight sensor inputs, while the 512 KB Flash supports multilingual UI assets and graphics libraries.
Recommended
Automotive Dashboard Clusters
The PIC24FJ512GA610-E/PT serves instrument-cluster designs needing automotive-grade reliability, CAN connectivity, and TFT driving. The 32 MIPS 16-bit core renders graphics primitives at low CPU load, and 85 I/O pins read cluster switches and drive analog gauges. AEC-Q100 -E grade and -40C to +125C operation survive direct sunload and engine-bay heat soak.
Recommended
Recommended Products Summary
Engineering reference data for PIC24FJ512GA610-E/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24FJ512GA610-I/PT | PIC24FJ512GA610T-I/PT | PIC24FJ512GA610T-E/PT | PIC24FJ1024GA610-E/PT | PIC24FJ1024GA610T-I/PT | PIC24FJ128GA610-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | 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 | TQFP-100 (PT), 12x12 mm - same |
| Core / Speed | PIC24F 16-bit / 32 MHz (16 MIPS) | PIC24F 16-bit / 32 MHz (same) | PIC24F 16-bit / 32 MHz (same) | PIC24F 16-bit / 32 MHz (same) | PIC24F 16-bit / 32 MHz (same) | PIC24F 16-bit / 32 MHz (same) | PIC24F 16-bit / 32 MHz (same) |
| Flash Program Memory | 512 KB (170K x 24) dual-partition | 512 KB (same) | 512 KB (same) | 512 KB (same) | 1024 KB (+100%) | 1024 KB (+100%) | 128 KB (-75%) |
| SRAM | 32 KB | 32 KB (same) | 32 KB (same) | 32 KB (same) | 32 KB (same) | 32 KB (same) | 32 KB (same) |
| Temperature Grade | Automotive -40C to +125C (-E) | Industrial -40C to +85C (-I) | Industrial -40C to +85C (-I) | Automotive -40C to +125C (-E, same) | Automotive -40C to +125C (-E, same) | Industrial -40C to +85C (-I) | Industrial -40C to +85C (-I) |
| AEC-Q100 Qualified | Yes | No (industrial) | No (industrial) | Yes | Yes | No (industrial) | No (industrial) |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V (same) | 2.0 V to 3.6 V (same) | 2.0 V to 3.6 V (same) | 2.0 V to 3.6 V (same) | 2.0 V to 3.6 V (same) | 2.0 V to 3.6 V (same) |
| I/O Pins | 85 | 85 (same) | 85 (same) | 85 (same) | 85 (same) | 85 (same) | 85 (same) |
| Packaging Format | Tray (E/PT) | Tray | Tape & Reel (T) | Tape & Reel (T) | Tray | Tape & Reel (T) | Tray |
Key Differentiators
- AEC-Q100 automotive temperature grade (-E) at TQFP-100 (vs PIC24FJ512GA610-I/PT)
- Dual-partition Flash with live update on 512 KB (vs PIC24FJ128GA610-I/PT)
- Direct Flash upgrade without PCB changes (vs PIC24FJ1024GA610-E/PT)
Design Notes
Place a 100 nF decoupling capacitor adjacent to every VDD/VSS pair on the PIC24FJ512GA610-E/PT, plus a single 4.7 uF to 10 uF bulk capacitor near the supply pin. According to the Microchip PIC24FJ512GA610 datasheet, supply noise above 50 mV ripple can corrupt Flash programming operations. The 2.0V-3.6V wide operating range allows direct Li-ion battery power; ensure VBAT input stays above 2.0V during deep-sleep wake events to prevent BOR resets.
The 100-pin TQFP (PT) package uses a 12x12 mm body with 0.4 mm pin pitch; route the pin-1 dot marker for correct orientation. According to Microchip layout guidelines, keep trace length on the 32 MHz system clock under 8 mm, and place the crystal/oscillator within 5 mm of the OSC1/OSC2 pins. The dual-partition Flash bootloader requires that the first 256 bytes of each partition be reserved per the In-Circuit Serial Programming specification.
Do not confuse the -E (automotive -40C to +125C, AEC-Q100) temperature suffix with the -I (industrial -40C to +85C) suffix - the parts are NOT interchangeable for automotive deployments. The PIC24FJ512GA610-E/PT is marked NRND (Not Recommended for new designs); new designs should evaluate the PIC24FJ1024GA610-E/PT or PIC24FJ512GB610-I/PT as a forward-compatible alternative. Avoid programming the dual-partition Flash without initializing the IVT (Interrupt Vector Table) for both partitions or live update will silently fail.
Estimated: at full 32 MHz CPU load, peripheral-active mode, and 3.6V supply, the PIC24FJ512GA610-E/PT draws approximately 25 mA typical, yielding ~90 mW dissipation. With the TQFP-100 package theta_JA of approximately 45 C/W on a 4-layer JEDEC test board, junction rise above ambient is roughly 4 C - well within the 125 C automotive limit. For sealed enclosures without forced airflow, derate by 30% and add thermal vias under the exposed thermal pad if available on your PCB layout.
Compliance Information
AEC-Q100 qualified per the -E temperature grade designation. RoHS and REACH compliant per Microchip product page. The Microchip PIC24FJ512GA610 family is marked NRND (Not Recommended for new designs) - new designs should plan migration to PIC24FJ1024GA610-E/PT or later families.
