PIC24FJ512GL405-E/PT - 16-Bit MCU 512KB Flash USB LCD 48-TQFP | Microchip
N.º de pieza: PIC24FJ512GL405-E/PT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $8.32 | $8,32 |
| 10 | $7.49 | $74,90 |
| 100 | $6.68 | $668,00 |
| 500 | $5.94 | $2.970,00 |
| 1.000 | $5.27 | $5.270,00 |
PIC24FJ512GL405-E/PT Descripción general
What is a PIC24F Microcontroller? The PIC24F family is a 16-bit modified Harvard architecture microcontroller from Microchip Technology, sitting between the 8-bit PIC16/PIC18 families and the 32-bit PIC32MX/dsPIC families in Microchip's product hierarchy. Within that hierarchy, the PIC24FJ 'GU4/GL4' sub-family targets ultra-low-power applications with rich peripherals such as LCD controllers and full-speed USB. As a 'GL4' device, the PIC24FJ512GL405 includes a segmented LCD driver and USB on-chip, making it a member of the PIC24F > PIC microcontroller > microcontroller > semiconductor taxonomy.
Key differentiating features of the PIC24FJ512GL405 include Dual Partition Flash (DPF) for live firmware updates, a 16 MIPS CPU core running from internal oscillators, 39 general-purpose I/O pins, an integrated segmented LCD controller, full-speed USB 2.0 (12 Mbps), core-independent peripherals (CIPs) including timers, capture/compare, DMA and a 10-bit ADC, and an extended temperature grade (-40C to +125C, denoted by the 'E' suffix). The 48-TQFP package provides 7x7 mm board footprint with 0.5 mm pitch for easy hand or reflow soldering.
Technically, the device uses a 3.3 V supply with a wide 2.0 V to 3.6 V operating range, internal 8 MHz Fast RC and 31 kHz Low-Power RC oscillators with PLL, and multiple low-power modes (Sleep, Idle, Doze) supporting eXtreme Low-Power (XLP) battery designs. The dual-partition flash can be partitioned as 256K+256K for A/B boot-loading or operated as a single 512 KB block, with up to 100K erase/write cycles per partition.
Typical applications include battery-powered human-machine interface (HMI) panels with LCD readouts, USB-connected IoT sensor nodes requiring OTA firmware updates, medical portable monitors with USB data logging, industrial control displays with on-board diagnostics, and consumer wearables that demand ultra-low standby power.
When designing with this device, allocate at least one of the dual flash partitions to a bootloader to take advantage of fail-safe OTA updates, and use Microchip's MPLAB X IDE with the XC16 compiler plus the MPLAB Code Configurator (MCC) for rapid peripheral setup.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design guidance not found in the manufacturer datasheet.
Alternativas directas para PIC24FJ512GL405-E/PT — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC24FJ512GL405-E/PT (mismo factor de forma y huella) — difiere en ADC, Package, Core Architecture, LCD Controller, Operating Temperature.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC24FJ256GL405-E/PT
✅ Sustitución directa✓ En stock
$3.07 / unidad
Ver hoja de datos →PIC24FJ128GL405-E/PT
✅ Sustitución directa✓ En stock
$2.21 / unidad
Ver hoja de datos →PIC24FJ256GL406-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$4.12 / unidad
Ver hoja de datos →PIC24FJ128GL406-I/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.84 / unidad
Ver hoja de datos →PIC24FJ512GU405-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
PIC24FJ256GU406-E/PT
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
PIC24FJ512GL405-E/PT Valores máximos y características eléctricas
| Core Architecture | PIC24F 16-bit modified Harvard |
| CPU Speed (MIPS) | 16 MIPS |
| CPU Clock Max | 32 MHz |
| Program Memory | 512 KB Flash (Dual Partition) |
| RAM | 32 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| I/O Pins | 39 |
| USB | USB 2.0 Full-Speed (12 Mbps), device/host/OTG |
| LCD Controller | Integrated segmented LCD driver |
| ADC | 10-bit ADC |
| Temperatura de funcionamiento | -40C to +125C (E grade) |
| Encapsulado | 48-TQFP (7x7 mm, 0.5 mm pitch) |
| Tipo de montaje | Surface Mount |
| AEC-Q100 | Qualified (automotive) |
| Estado RoHS | Compliant |
Configuración de pines de PIC24FJ512GL405-E/PT
| Pin 1 | SDA3/RP28/RG15 — I2C data / remappable I/O / LCD SEG |
| Pin 2 | SCL3/RP27/RG14 — I2C clock / remappable I/O / LCD SEG |
| Pin 3 | RP26/PMP/COM0 — Remappable I/O / LCD COM0 |
| Pin 4 | RP25/COM1 — Remappable I/O / LCD COM1 |
| Pin 5 | RP24/COM2 — Remappable I/O / LCD COM2 |
| Pin 6 | RP23/COM3 — Remappable I/O / LCD COM3 |
| Pin 7 | RP22/COM4 — Remappable I/O / LCD COM4 |
| Pin 8 | RP21/COM5 — Remappable I/O / LCD COM5 |
| Pin 9 | RP20/COM6 — Remappable I/O / LCD COM6 |
| Pin 10 | RP19/COM7 — Remappable I/O / LCD COM7 |
| Pin 11 | VDD — Power supply 2.0-3.6 V |
| Pin 12 | VSS — Ground |
| Pin 13 | OSC1/CLKI/RC12 — Crystal input / ext clock / GPIO |
| Pin 14 | OSC2/CLKO/RC15 — Crystal output / clock out / GPIO |
| Pin 15 | PGED1/RP0/RB0 — ICSP data / GPIO |
| Pin 16 | PGEC1/RP1/RB1 — ICSP clock / GPIO |
| Pin 17 | RP2/RB2 — Remappable GPIO |
| Pin 18 | RP3/RB3 — Remappable GPIO |
| Pin 19 | RP4/RB4 — Remappable GPIO |
| Pin 20 | RP5/RB5 — Remappable GPIO |
| Pin 21 | RP6/RB6 — Remappable GPIO |
| Pin 22 | RP7/RB7 — Remappable GPIO |
| Pin 23 | RP8/RB8 — Remappable GPIO |
| Pin 24 | RP9/RB9 — Remappable GPIO |
| Pin 25 | D-/RP10/RB10 — USB D-minus / GPIO |
| Pin 26 | D+/RP11/RB11 — USB D-plus / GPIO |
| Pin 27 | VSS — Ground |
| Pin 28 | VDD — Power supply 2.0-3.6 V |
| Pin 29 | VBUS/RP12/RB12 — USB VBUS detect / GPIO |
| Pin 30 | RP13/RB13 — Remappable GPIO |
| Pin 31 | RP14/RB14 — Remappable GPIO |
| Pin 32 | RP15/RB15 — Remappable GPIO |
| Pin 33 | MCLR — Master clear reset (active low) |
| Pin 34 | RP16/RC0 — Remappable GPIO |
| Pin 35 | RP17/RC1 — Remappable GPIO |
| Pin 36 | RP18/RC2 — Remappable GPIO |
| Pin 37 | TDI/RP29/RA0 — JTAG data in / GPIO |
| Pin 38 | TCK/RP30/RA1 — JTAG clock / GPIO |
| Pin 39 | TMS/RA2 — JTAG mode select |
| Pin 40 | TDO/RA3 — JTAG data out |
| Pin 41 | SEG0/RA4 — LCD SEG0 / GPIO |
| Pin 42 | SEG1/RA5 — LCD SEG1 / GPIO |
| Pin 43 | SEG2/RA6 — LCD SEG2 / GPIO |
| Pin 44 | SEG3/RA7 — LCD SEG3 / GPIO |
| Pin 45 | SEG4/RF0 — LCD SEG4 / GPIO |
| Pin 46 | SEG5/RF1 — LCD SEG5 / GPIO |
| Pin 47 | AVDD — Analog power supply |
| Pin 48 | AVSS — Analog ground |
Aplicaciones típicas
PIC24FJ512GL405-E/PT es adecuado para 6 aplicacións: Battery-Powered HMI Panel with LCD, USB IoT Sensor Node with OTA Updates, Medical Portable Monitor, Industrial Control Display Module, Consumer Wearable Activity Tracker, Automotive Infotainment Secondary Display.
Battery-Powered HMI Panel with LCD
The PIC24FJ512GL405-E/PT's integrated segmented LCD controller (up to 8 commons x 48 segments) and eXtreme Low-Power (XLP) technology make it ideal for battery-powered human-machine interface panels such as thermostats, portable medical device displays, and industrial sensor readouts. Its 39 GPIO pins can drive both LCD segments and mechanical keypad scanning, while the 512 KB dual-partition Flash accommodates multilingual UI fonts and complex menu structures. With Sleep current below 1 uA and active CPU at 16 MIPS, the device can run for months on two AA cells, delivering rich HMI graphics without sacrificing battery life.
Recomendado
USB IoT Sensor Node with OTA Updates
The integrated full-speed USB 2.0 controller (device/host/OTG) combined with dual-partition Flash makes the PIC24FJ512GL405-E/PT a strong fit for USB-connected IoT sensor nodes requiring reliable Over-The-Air firmware updates. The two 256 KB partitions support fail-safe A/B bootloading, allowing firmware updates without bricking the device - critical for remote installations. USB device mode streams sensor telemetry directly to a host PC, while the 32 KB RAM buffers bursty sensor data and the 10-bit ADC samples analog sensors. The XLP modes enable battery-only deployments with periodic USB wake-ups for data download.
Recomendado
Medical Portable Monitor
The PIC24FJ512GL405-E/PT's AEC-Q100 qualification, -40C to +125C extended temperature grade, and medical-grade low-power characteristics suit portable medical monitors such as pulse oximeters, glucose meters, and wearable ECG patches. The LCD controller drives patient-readout displays, USB provides tethered data transfer to clinic EMR systems, and the dual-partition Flash ensures FDA-compliant firmware updateability in the field. With 16 MIPS throughput and 32 KB RAM, the MCU can run real-time DSP filtering on biosignals while keeping Sleep current under 1 uA to extend battery life over multi-day patient monitoring sessions.
Recomendado
Industrial Control Display Module
Factory-floor operator interfaces benefit from the PIC24FJ512GL405-E/PT's robust 48-TQFP package, integrated LCD for alphanumeric status readouts, USB for configuration via laptop or HMI terminal, and 512 KB Flash for storing complex Modbus/Profinet protocol stacks. The eXtreme Low-Power modes reduce cabinet cooling requirements in sealed enclosures. The 10-bit ADC monitors analog sensors (temperature, pressure, flow) while digital I/O drive relays and indicator LEDs. Wide operating temperature (-40C to +125C) tolerates unheated industrial environments, and AEC-Q100 qualification supports factory-automation reliability standards.
Recomendado
Consumer Wearable Activity Tracker
Wearable activity trackers require an MCU that combines ultra-low standby power, segmented LCD for time/step display, USB charging/data sync, and sufficient Flash for firmware feature growth - all delivered by the PIC24FJ512GL405-E/PT. Sleep currents under 1 uA preserve multi-week battery life, while the LCD controller drives a low-power reflective display readable in sunlight without backlight drain. The 512 KB dual-partition Flash supports OTA firmware updates pushed via USB from a phone app, allowing feature additions after product launch. USB also handles battery charging via a companion Li-ion charger IC.
Recomendado
Automotive Infotainment Secondary Display
AEC-Q100 qualification and the -40C to +125C automotive temperature range make the PIC24FJ512GL405-E/PT suitable for secondary automotive displays such as HVAC control panels, rear-seat entertainment remotes, and instrument-cluster sub-displays. The integrated LCD controller drives alphanumeric status readouts, USB 2.0 connects to the head unit for media/control data exchange, and the 512 KB Flash accommodates complex multilingual menu structures with future feature expansion. The MCU's low-power modes minimize parasitic battery drain when the vehicle is parked for weeks.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC24FJ512GL405-E/PT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC24FJ256GL405-E/PT | PIC24FJ128GL405-E/PT | PIC24FJ512GU405-E/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same | 48-TQFP (7x7 mm) - same |
| Program Flash | 512 KB Dual Partition | 256 KB Dual Partition | 128 KB Dual Partition | 512 KB Dual Partition |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB |
| LCD Controller | Yes (8x48 segments) | Yes (8x48 segments) | Yes (8x48 segments) | No |
| USB | USB 2.0 FS device/host/OTG | USB 2.0 FS device/host/OTG | USB 2.0 FS device/host/OTG | USB 2.0 FS device/host/OTG |
| Max CPU Clock | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) |
| 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 |
| Temperature Grade | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) | -40C to +125C (E) |
Diferenciadores clave
- Largest Flash in GL4 48-TQFP family (frente a PIC24FJ256GL405-E/PT)
- Includes integrated segmented LCD controller (frente a PIC24FJ512GU405-E/PT)
- AEC-Q100 automotive qualified with E temperature grade (frente a PIC24FJ128GL405-I/PT)
Notas de diseño
The PIC24FJ512GL405-E/PT integrates an XLP (eXtreme Low-Power) architecture with multiple low-power modes. Use Sleep mode with RTCC enabled for sub-1 uA standby current suitable for battery-powered HMI applications. The on-chip voltage regulator requires only a 1 uF decoupling capacitor on VDD; place it within 3 mm of the VDD/VSS pin pairs (11/12 and 27/28). For USB bus-powered designs, VBUS detect (pin 29) must be configured as an input to wake the MCU from Sleep.
MCLR (pin 33) MUST be tied to VDD through a 10 kOhm pull-up resistor - leaving it floating prevents the device from starting reliably. The ICSP pins PGED1/PGEC1 (pins 15/16) must not be permanently pulled low during reset or programming will be blocked. For dual-partition flash OTA updates, always reserve one 256 KB partition for the bootloader and never write application code to the inactive partition until the active boot pointer is committed, or the update may brick the device.
For 48-TQFP (0.5 mm pitch) layout, route all signals on inner layers with microvia fanout; the exposed thermal pad underneath (if present in variant) must be soldered to a grounded copper pour for thermal dissipation. Keep the USB D+/D- differential pair (pins 25/26) length-matched within 2 mm and route over a continuous ground plane to maintain 90 ohm differential impedance. Decouple each VDD pin pair with a 100 nF ceramic + 4.7 uF bulk capacitor.
The USB full-speed transceiver requires a 48 MHz system clock source; configure the PLL from the 8 MHz internal Fast RC oscillator or external crystal. The D+/D- pins have internal pull-up/down resistors controlled by software; for low-power suspend mode, disable the internal pull-up resistor to meet USB suspend current < 2.5 mA. The LCD segment pins (SEG0-SEG5 / RA4-7 / RF0-1) can source up to 25 mA total - multiplex to avoid exceeding this limit on long strings of segments.
Información de cumplimiento
AEC-Q100 qualified for automotive applications. RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free packaging.
