PIC24FJ512GL405-E/PT - 16-Bit MCU 512KB Flash USB LCD 48-TQFP | Microchip
Артикул: PIC24FJ512GL405-E/PT ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 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 Обзор
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.
Аналоги без доработки для PIC24FJ512GL405-E/PT — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC24FJ512GL405-E/PT (тот же форм-фактор и посадочное место) — отличается по ADC, Package, Core Architecture, LCD Controller, Operating Temperature.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC24FJ256GL405-E/PT
✅ Прямая замена✓ В наличии
$3.07 / шт.
Открыть даташит →PIC24FJ128GL405-E/PT
✅ Прямая замена✓ В наличии
$2.21 / шт.
Открыть даташит →PIC24FJ256GL406-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$4.12 / шт.
Открыть даташит →PIC24FJ128GL406-I/PT
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$2.84 / шт.
Открыть даташит →PIC24FJ512GU405-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
PIC24FJ256GU406-E/PT
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
PIC24FJ512GL405-E/PT Максимальные параметры и электрические характеристики
| 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 |
| Рабочая температура | -40C to +125C (E grade) |
| Корпус | 48-TQFP (7x7 mm, 0.5 mm pitch) |
| Тип монтажа | Surface Mount |
| AEC-Q100 | Qualified (automotive) |
| Статус RoHS | Compliant |
Конфигурация выводов PIC24FJ512GL405-E/PT
| Контакт 1 | SDA3/RP28/RG15 — I2C data / remappable I/O / LCD SEG |
| Контакт 2 | SCL3/RP27/RG14 — I2C clock / remappable I/O / LCD SEG |
| Контакт 3 | RP26/PMP/COM0 — Remappable I/O / LCD COM0 |
| Контакт 4 | RP25/COM1 — Remappable I/O / LCD COM1 |
| Контакт 5 | RP24/COM2 — Remappable I/O / LCD COM2 |
| Контакт 6 | RP23/COM3 — Remappable I/O / LCD COM3 |
| Контакт 7 | RP22/COM4 — Remappable I/O / LCD COM4 |
| Контакт 8 | RP21/COM5 — Remappable I/O / LCD COM5 |
| Контакт 9 | RP20/COM6 — Remappable I/O / LCD COM6 |
| Контакт 10 | RP19/COM7 — Remappable I/O / LCD COM7 |
| Контакт 11 | VDD — Power supply 2.0-3.6 V |
| Контакт 12 | VSS — Ground |
| Контакт 13 | OSC1/CLKI/RC12 — Crystal input / ext clock / GPIO |
| Контакт 14 | OSC2/CLKO/RC15 — Crystal output / clock out / GPIO |
| Контакт 15 | PGED1/RP0/RB0 — ICSP data / GPIO |
| Контакт 16 | PGEC1/RP1/RB1 — ICSP clock / GPIO |
| Контакт 17 | RP2/RB2 — Remappable GPIO |
| Контакт 18 | RP3/RB3 — Remappable GPIO |
| Контакт 19 | RP4/RB4 — Remappable GPIO |
| Контакт 20 | RP5/RB5 — Remappable GPIO |
| Контакт 21 | RP6/RB6 — Remappable GPIO |
| Контакт 22 | RP7/RB7 — Remappable GPIO |
| Контакт 23 | RP8/RB8 — Remappable GPIO |
| Контакт 24 | RP9/RB9 — Remappable GPIO |
| Контакт 25 | D-/RP10/RB10 — USB D-minus / GPIO |
| Контакт 26 | D+/RP11/RB11 — USB D-plus / GPIO |
| Контакт 27 | VSS — Ground |
| Контакт 28 | VDD — Power supply 2.0-3.6 V |
| Контакт 29 | VBUS/RP12/RB12 — USB VBUS detect / GPIO |
| Контакт 30 | RP13/RB13 — Remappable GPIO |
| Контакт 31 | RP14/RB14 — Remappable GPIO |
| Контакт 32 | RP15/RB15 — Remappable GPIO |
| Контакт 33 | MCLR — Master clear reset (active low) |
| Контакт 34 | RP16/RC0 — Remappable GPIO |
| Контакт 35 | RP17/RC1 — Remappable GPIO |
| Контакт 36 | RP18/RC2 — Remappable GPIO |
| Контакт 37 | TDI/RP29/RA0 — JTAG data in / GPIO |
| Контакт 38 | TCK/RP30/RA1 — JTAG clock / GPIO |
| Контакт 39 | TMS/RA2 — JTAG mode select |
| Контакт 40 | TDO/RA3 — JTAG data out |
| Контакт 41 | SEG0/RA4 — LCD SEG0 / GPIO |
| Контакт 42 | SEG1/RA5 — LCD SEG1 / GPIO |
| Контакт 43 | SEG2/RA6 — LCD SEG2 / GPIO |
| Контакт 44 | SEG3/RA7 — LCD SEG3 / GPIO |
| Контакт 45 | SEG4/RF0 — LCD SEG4 / GPIO |
| Контакт 46 | SEG5/RF1 — LCD SEG5 / GPIO |
| Контакт 47 | AVDD — Analog power supply |
| Контакт 48 | AVSS — Analog ground |
Типичное применение
PIC24FJ512GL405-E/PT подходит для 6 применениеs: 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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC24FJ512GL405-E/PT — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | 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) |
Ключевые отличия
- Largest Flash in GL4 48-TQFP family (против PIC24FJ256GL405-E/PT)
- Includes integrated segmented LCD controller (против PIC24FJ512GU405-E/PT)
- AEC-Q100 automotive qualified with E temperature grade (против PIC24FJ128GL405-I/PT)
Заметки по проектированию
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.
Информация о соответствии
AEC-Q100 qualified for automotive applications. RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free packaging.
