PIC24FJ512GL406T-I/PT - 16-bit 32MHz 512KB Flash MCU | Microchip
Teilenummer: PIC24FJ512GL406T-I/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $9.2 | $9,20 |
| 10 | $8.45 | $84,50 |
| 100 | $7.6 | $760,00 |
| 500 | $6.95 | $3.475,00 |
| 1.000 | $6.3 | $6.300,00 |
PIC24FJ512GL406T-I/PT Übersicht
What is a PIC24FJ MCU? The PIC24FJ is a 16-bit modified Harvard RISC microcontroller family from Microchip Technology in the broader category of 16-bit microcontrollers -> flash microcontrollers -> embedded microcontrollers -> semiconductor ICs. The 'F' suffix denotes Flash program memory, the 'J' denotes eXtreme Low-Power operation with deep-sleep modes drawing microamp-level currents, and 'GL4' places it in the LCD/USB-equipped low-power segment designed for human-machine interface (HMI), medical, and industrial sensor applications.
Key features include a 32 MHz CPU with hardware multiply/divide, 24-channel 10-bit ADC, multiple UART/SPI/I2C peripherals, RTCC with calendar mode, 4 DMA channels, and Configurable Logic Cells (CLC) and peripheral trigger generators. The dual-partition flash enables live firmware updates without downtime, while ECC on SRAM/Flash and a hardware crypto engine support robust secure-boot designs. The integrated LCD controller can drive up to 240 segments directly, eliminating external driver ICs in many HMI designs.
Typical applications include handheld industrial instruments with LCD readouts, USB-connected data loggers, IoT edge sensors with OTA update capability, battery-powered medical monitoring devices, and automotive AEC-Q100 human-machine interface clusters. The 64-pin TQFP package offers generous I/O count for systems that need simultaneous USB, multiple serial buses, and parallel segment LCD.
When designing with this part, plan flash partitioning for OTA safety and budget CPU cycles against the 16 MIPS sustained throughput; for USB designs, account for the 48 MHz USB clock domain separately from the 32 MHz system clock. Decouple all VDD/AVDD pairs and follow Microchip's TB3070 PCB layout guidelines for the USB data-line impedance.
Drop-in-Alternativen für PIC24FJ512GL406T-I/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC24FJ512GL406T-I/PT (gleiche Bauform und Footprint) – abweichend in USB, Package, ADC, Program Flash, Operating Temperature.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC24FJ512GL406-I/PT
✅ Drop-In✓ Auf Lager
$5.55 / Stück
Datenblatt ansehen →PIC24FJ256GL406T-I/PT
✅ Drop-In✓ Auf Lager
$4.85 / Stück
Datenblatt ansehen →PIC24FJ512GL408T-I/PT
✅ Drop-In✓ Auf Lager
$6.1 / Stück
Datenblatt ansehen →PIC24FJ256GL408T-I/PT
✅ Drop-In✓ Auf Lager
$4.85 / Stück
Datenblatt ansehen →PIC24FJ512GU406T-I/MR
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC24FJ256GU406T-I/PT
✅ Drop-In✓ Auf Lager
$3.05 / Stück
Datenblatt ansehen →PIC24FJ512GL406T-I/PT Grenzwerte & elektrische Eigenschaften
| Core | PIC24 16-bit RISC |
| CPU Speed | 32 MHz (16 MIPS) |
| Program Flash | 512 KB (dual partition, OTA-capable) |
| SRAM | 32 KB (ECC) |
| EEPROM Emulation | Supported in Flash |
| Gehäuse | 64-pin TQFP (PT) 10x10 mm |
| Montageart | Surface Mount |
| Betriebstemperatur | -40C to +85C (Industrial) |
| ADC | 24-channel 10-bit |
| USB | USB 2.0 Full-Speed (12 Mbps) with on-chip transceiver |
| LCD Driver | Integrated segment LCD controller |
| DMA | 4 channels |
| RTCC | Real-Time Clock with calendar and tamper detect |
| Crypto Engine | Hardware AES (per family datasheet) |
| RoHS-Status | Compliant (per DigiKey listing) |
PIC24FJ512GL406T-I/PT 64-pin tqfp (pt) 10x10 mm Pinbelegungsleitfaden
Pinbelegung für PIC24FJ512GL406T-I/PT (64-pin tqfp (pt) 10x10 mm-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für PIC24FJ512GL406T-I/PT.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
PIC24FJ512GL406T-I/PT ist geeignet für 6 Anwendungs: Battery-Powered Industrial HMI with LCD, USB-Connected Data Logger, Medical Monitoring Wearable, IoT Edge Sensor with OTA Updates, Automotive HMI Cluster (AEC-Q100 variant), Secure USB Dongle / Token.
Battery-Powered Industrial HMI with LCD
The PIC24FJ512GL406T-I/PT's integrated segment LCD controller eliminates external driver ICs in handheld industrial meters and thermostats. Its 24-channel 10-bit ADC digitizes thermocouple/RTD inputs while the 32 KB ECC SRAM and 512 KB dual-partition flash support field firmware updates. Microamp deep-sleep current extends battery life to multiple years in periodic-measurement instruments. The 64-pin TQFP exposes enough parallel LCD segment lines to drive a 4x40 or 6x30 display.
Empfohlen
USB-Connected Data Logger
With on-chip USB 2.0 Full-Speed and 512 KB dual-partition flash, the PIC24FJ512GL406T-I/PT is well matched to portable data loggers that stream samples to a host PC while retaining enough local storage for weeks of buffered acquisitions. The dual-partition flash enables safe firmware updates over USB without bricking the unit. RTCC with tamper detect provides timestamped audit trails required by regulated environments, and the 4 DMA channels keep ADC-to-Flash transfers off-CPU.
Empfohlen
Medical Monitoring Wearable
Medical wearables such as continuous glucose monitors, pulse oximeters, and ambulatory ECG patches need low-power operation, integrated analog, and secure firmware. The PIC24FJ512GL406T-I/PT's eXtreme Low-Power deep-sleep, hardware crypto engine, ECC-protected SRAM, and integrated 10-bit ADC cover the typical wearable BOM. The dual-partition OTA flash supports FDA-style field updates where patient safety cannot tolerate device bricking. The 32 MIPS CPU comfortably runs sensor fusion and BLE host command processing.
Empfohlen
IoT Edge Sensor with OTA Updates
Industrial IoT edge sensors benefit from the PIC24FJ512GL406T-I/PT's dual-partition flash for fail-safe Over-The-Air firmware updates, on-chip USB for commissioning, segment LCD for local status display, and multiple serial buses for sensor and modem connectivity. The 24-channel ADC handles multi-sensor analog front-ends, and the 4 DMA channels move samples to SRAM with minimal CPU intervention. Wide industrial temperature range (-40C to +85C) suits outdoor enclosures.
Empfohlen
Automotive HMI Cluster (AEC-Q100 variant)
The AEC-Q100-qualified variant of the PIC24FJ512GL406 family supports automotive HMI clusters that need segment-LCD dashboards, USB media connectivity, and reliable operation across -40C to +125C. The dual-partition flash is essential for OEM OTA firmware campaigns, and the hardware crypto engine secures diagnostic commands. Multiple PWM channels and the Configurable Logic Cells simplify custom backlight and indicator control without external glue logic.
Empfohlen
Secure USB Dongle / Token
With on-chip USB Full-Speed and a hardware crypto engine, the PIC24FJ512GL406T-I/PT can serve as the MCU in secure USB authentication tokens, software license keys, or HSM-adjacent peripherals. The 512 KB flash holds cryptographic libraries and custom applets, while the ECC SRAM protects sensitive intermediate state. The 64-pin TQFP leaves plenty of GPIO for status LEDs, buttons, and optional NFC or smart-card peripherals.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC24FJ512GL406T-I/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC24FJ512GL406-I/PT | PIC24FJ256GL406T-I/PT | PIC24FJ512GL408T-I/PT | PIC24FJ256GL408T-I/PT | PIC24FJ256GU406T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (PT) 10x10 | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same |
| Program Flash | 512 KB | 512 KB | 256 KB (-50%) | 512 KB | 256 KB (-50%) | 256 KB (-50%) |
| SRAM | 32 KB | 32 KB | 32 KB | 34 KB | 34 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 |
| USB | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed | USB 2.0 Full-Speed + 2nd |
| LCD Driver | Segment LCD | Segment LCD | Segment LCD | Segment LCD | Segment LCD | Graphic LCD |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Wichtigste Unterscheidungsmerkmale
- Dual-partition 512 KB flash with fail-safe OTA updates (vs. PIC24FJ256GL406T-I/PT)
- Segment LCD controller integrated (GL family) (vs. PIC24FJ256GU406T-I/PT)
- Industrial -40C to +85C temperature grade (vs. PIC24FJ512GL406-E/PT)
Designhinweise
Estimated: at 32 MHz active, the PIC24FJ512GL406T-I/PT typically draws ~15 mA from VDD; deep-sleep currents drop to single-digit microamps per the device datasheet. Decouple each VDD/AVDD pair with a 100 nF X7R + 10 uF tantalum/ceramic bulk, and use separate analog and digital ground returns tied at a single point near the MCU. Use the on-chip LDO mode for the analog supply to keep ADC noise low; switch to LPRCSCCI low-power modes during idle periods to extend battery life.
For USB designs on the PIC24FJ512GL406T-I/PT, route D+/D- as a 90-ohm differential pair with matched length, keep the pair reference-grounded, and place the 47 nF VBUS decoupling cap close to the VUSB pin. Follow Microchip application note TB3070 for USB PCB layout. The 64-pin TQFP thermal pad (if present on family variants) should be soldered to a copper pour stitched with thermal vias to spread dissipation.
A common pitfall when designing with the PIC24FJ512GL406T-I/PT is misconfiguring the dual-partition flash: the Inactive Partition must be unlocked and erased before OTA writes, and a successful boot from the new partition must be flagged within the bootloader watchdog window. The ICSP programming pins (PGECx/PGEDx) are pin-mapped to multiple pairs - you must use one pair as a pair (e.g. PGEC2 + PGED2), not mix and match. The USB module requires a precise 48 MHz clock source that must be enabled even when USB is unused in firmware.
Compliance-Informationen
RoHS compliant per DigiKey listing. Industrial temperature grade; AEC-Q100 not qualified on this base part - choose -E variants for automotive.
