PIC24FJ512GL408-I/PT - 512KB Flash 16-bit LCD MCU | Microchip
MPN: PIC24FJ512GL408-I/PT ✓ AktifPIC24FJ512GL408-I/PT Ringkasan
A 16-bit microcontroller (MCU) is a single-chip computer that uses a 16-bit data path, instruction word, and register file. Within the broader semiconductor taxonomy, it sits below 32-bit Cortex-M class devices but above 8-bit PIC16/AVR microcontrollers. The PIC24F architecture adds a hardware multiply/divide unit, a 16-element working register array, and native C-friendly addressing modes, making it a common upgrade path from legacy PIC18 designs in industrial, medical, and human-machine-interface (HMI) products.
Key features of the PIC24FJ512GL408 include 512 KB of dual-partition Flash that supports live Over-The-Air (OTA) firmware updates, 32 KB RAM, four Core Independent Peripherals (CIPs) such as CLC, MCCP and 16-bit PWM, a full-speed USB 2.0 device controller with internal transceiver, a segmented LCD driver (up to 296 segments), a 12-bit 500 ksps ADC, multiple UART/SPI/I2C peripherals, RTCC with calendar, and AEC-Q100 qualification for automotive-grade deployments.
The 'GL4' family uses a low-power design with multiple idle, sleep, and deep-sleep modes drawing microamp-level currents for battery-powered HMIs. Dual-partition Flash with live update enables a bootloader in one partition and an application in the other, so firmware can be swapped in the field without external memory or external supervisory logic.
Typical applications include industrial HMI panels with LCD, medical infusion pumps, e-meter and smart-meter front panels, automotive instrument clusters, IoT edge nodes with segmented displays, and consumer appliances with touch + LCD user interfaces. Designers select the GL408 for designs needing maximum Flash and an integrated LCD driver in a single chip.
When designing with this device, allocate the 12x12 mm TQFP-80 land pattern carefully and follow Microchip's analog and oscillator layout guidelines. Use the dedicated CVD touch and segmented-LCD bias network to minimize current draw and pin count, and refer to the PIC24FJ512GL408 datasheet for the full peripheral pin-select (PPS) mapping before finalizing PCB layout.
Alternatif penggantian untuk PIC24FJ512GL408-I/PT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian PIC24FJ512GL408-I/PT (sama faktor bentuk dan footprint) — berbeda di dalam LCD Controller, Operating Temperature, ADC, Package, USB.
PIC24FJ512GL408-E/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ256GL408-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ128GL408-I/PT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
PIC24FJ512GL406-I/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ256GL408-E/PT
✅ Drop-InKontak untuk harga
Lihat Datasheet →PIC24FJ512GL408-I/PT Rating Maksimal & Karakteristik Listrik
| Core Architecture | PIC24F (16-bit) with MIPS16e ISA |
| Program Flash | 512 KB (512K x 8) ECC Flash |
| SRAM | 32 KB |
| Operating Frequency | 32 MHz (16 MIPS) internal |
| Tegangan Pemuat | 2.0 V to 3.6 V |
| Suhu Kerja | -40 C to +85 C (industrial) |
| I/O Pins | 70 user I/O |
| Paket | 80-pin TQFP (12x12 mm) |
| LCD Controller | Integrated segmented LCD driver |
| ADC | 12-bit A/D converter |
| USB | USB 2.0 Full-Speed Device with internal transceiver |
| Timers | Multiple 16-bit timer/capture/PWM channels |
| Communication | UART, SPI, I2C with PPS mapping |
| AEC-Q100 | Qualified (automotive grade) |
| Tipe Mounting | Surface Mount |
Konfigurasi Pin PIC24FJ512GL408-I/PT
| Pin produk 1 | RG15 — I/O port |
| Pin produk 2 | RG0 — I/O port / LCD segment |
| Pin produk 3 | RG1 — I/O port / LCD segment |
| Pin produk 4 | RG2 — I/O port / LCD segment |
| Pin produk 5 | RG3 — I/O port / LCD segment |
| Pin produk 6 | RG4 — I/O port / LCD segment |
| Pin produk 7 | RG5 — I/O port / LCD segment |
| Pin produk 8 | RG6 — I/O port / LCD segment |
| Pin produk 9 | RG7 — I/O port / LCD segment |
| Pin produk 10 | RG8 — I/O port / LCD segment |
| Pin produk 11 | RG9 — I/O port / LCD segment |
| Pin produk 12 | RG10 — I/O port / LCD segment |
| Pin produk 13 | RG11 — I/O port / LCD segment |
| Pin produk 14 | RG12 — I/O port / LCD segment |
| Pin produk 15 | RG13 — I/O port / LCD segment |
| Pin produk 16 | RG14 — I/O port / LCD segment |
| Pin produk 17 | VDD — Supply voltage 2.0V to 3.6V |
| Pin produk 18 | RC12 — I/O port |
| Pin produk 19 | RC13 — I/O port |
| Pin produk 20 | RC14 — I/O port |
| Pin produk 21 | RC15 — I/O port |
| Pin produk 22 | VSS — Ground |
| Pin produk 23 | RD0 — I/O port |
| Pin produk 24 | RD1 — I/O port |
| Pin produk 25 | RD2 — I/O port |
| Pin produk 26 | RD3 — I/O port |
| Pin produk 27 | RD4 — I/O port |
| Pin produk 28 | RD5 — I/O port |
| Pin produk 29 | RD6 — I/O port |
| Pin produk 30 | RD7 — I/O port |
| Pin produk 31 | RD8 — I/O port |
| Pin produk 32 | RD9 — I/O port |
| Pin produk 33 | RD10 — I/O port |
| Pin produk 34 | RD11 — I/O port |
| Pin produk 35 | VSS — Ground |
| Pin produk 36 | RD12 — I/O port |
| Pin produk 37 | RD13 — I/O port |
| Pin produk 38 | RD14 — I/O port |
| Pin produk 39 | RD15 — I/O port |
| Pin produk 40 | RA0 — I/O port / analog input |
| Pin produk 41 | RA1 — I/O port / analog input |
| Pin produk 42 | RA2 — I/O port / analog input |
| Pin produk 43 | RA3 — I/O port / analog input |
| Pin produk 44 | RA4 — I/O port / analog input |
| Pin produk 45 | RA5 — I/O port / analog input |
| Pin produk 46 | RA6 — I/O port / analog input |
| Pin produk 47 | RA7 — I/O port / analog input |
| Pin produk 48 | VDD — Supply voltage 2.0V to 3.6V |
| Pin produk 49 | OSC1 — Crystal oscillator input |
| Pin produk 50 | OSC2 — Crystal oscillator output |
| Pin produk 51 | RB0 — I/O port / programming clock (PGEC1) |
| Pin produk 52 | RB1 — I/O port / programming data (PGED1) |
| Pin produk 53 | RB2 — I/O port |
| Pin produk 54 | RB3 — I/O port |
| Pin produk 55 | RB4 — I/O port |
| Pin produk 56 | RB5 — I/O port |
| Pin produk 57 | RB6 — I/O port / programming clock (PGEC2) |
| Pin produk 58 | RB7 — I/O port / programming data (PGED2) |
| Pin produk 59 | VSS — Ground |
| Pin produk 60 | RB8 — I/O port |
| Pin produk 61 | RB9 — I/O port |
| Pin produk 62 | RB10 — I/O port |
| Pin produk 63 | RB11 — I/O port |
| Pin produk 64 | RB12 — I/O port |
| Pin produk 65 | RB13 — I/O port |
| Pin produk 66 | RB14 — I/O port |
| Pin produk 67 | RB15 — I/O port |
| Pin produk 68 | VDD — Supply voltage 2.0V to 3.6V |
| Pin produk 69 | RC0 — I/O port |
| Pin produk 70 | RC1 — I/O port |
| Pin produk 71 | RC2 — I/O port |
| Pin produk 72 | RC3 — I/O port |
| Pin produk 73 | RC4 — I/O port |
| Pin produk 74 | RC5 — I/O port |
| Pin produk 75 | RC6 — I/O port |
| Pin produk 76 | RC7 — I/O port |
| Pin produk 77 | RC8 — I/O port |
| Pin produk 78 | RC9 — I/O port |
| Pin produk 79 | RC10 — I/O port |
| Pin produk 80 | RC11 — I/O port |
Aplikasi Umum
PIC24FJ512GL408-I/PT cocok untuk 6 aplikasis: Industrial HMI Panel with Segmented LCD, Smart Meter / E-Meter Front Panel, Automotive Instrument Cluster, Medical Infusion Pump Controller, IoT Edge Sensor Node with LCD, Consumer Appliance User Interface.
Industrial HMI Panel with Segmented LCD
The PIC24FJ512GL408-I/PT is purpose-built for industrial HMI panels because it integrates a segmented LCD controller that drives up to 296 pixels without an external driver IC, eliminating BOM cost and PCB area. The 512 KB dual-partition Flash supports Over-The-Air firmware updates so the panel can be re-flashed in the field without service calls. Place the GL408 between the front-panel LCD glass and the user's keypad/touch inputs; its 12-bit ADC reads CVD touch sensors while multiple UART/SPI/I2C peripherals link to a host PLC.
Direkomendasikan
Smart Meter / E-Meter Front Panel
Smart electricity meters benefit from the PIC24FJ512GL408-I/PT's combination of low power (microamp sleep), large 512 KB Flash for metering protocol stacks (DLMS/COSEM, IEC 62056), and integrated segmented LCD that displays consumption, time-of-use tariffs, and error codes. The 32 KB SRAM buffers communication frames while the 32 MHz CPU handles encryption in real time. Run the meter from a 3.3V LDO fed by the meter's current transformer; the deep-sleep modes extend battery backup life during power outages.
Direkomendasikan
Automotive Instrument Cluster
The PIC24FJ512GL408-I/PT belongs to an AEC-Q100 qualified family, making it suitable for non-safety-critical instrument cluster nodes. The segmented LCD controller drives speed, RPM, fuel, and temperature gauges, while 70 user I/O connect to CAN/LIN transceivers, rotary encoders, and backlight drivers. Dual-partition Flash enables secure OTA firmware updates from the OEM cloud. Operate from the 12V battery through a 3.3V automotive-grade LDO and follow Microchip's automotive PCB layout guidelines for EMI immunity.
Direkomendasikan
Medical Infusion Pump Controller
Medical infusion pumps rely on the PIC24FJ512GL408-I/PT's deterministic 16 MIPS performance for closed-loop motor control, its 512 KB Flash for safety firmware and audit logging, and 32 KB SRAM for alarm buffering. The on-chip 12-bit ADC reads multiple pressure and flow sensors while the segmented LCD displays dose rate and remaining volume. Use the Core Independent Peripherals (CIPs) to offload PWM, capture, and CRC work from the CPU so the application code focuses on safety logic. Follow IEC 62304 development practices.
Direkomendasikan
IoT Edge Sensor Node with LCD
Battery-powered IoT edge nodes benefit from the PIC24FJ512GL408-I/PT's deep-sleep current in the microamp range plus its segmented LCD that displays sensor readings locally without needing an OLED. The 512 KB dual-partition Flash supports secure OTA firmware upgrades pushed from the cloud over Wi-Fi/BLE companion modules. USB 2.0 full-speed with internal transceiver eases factory provisioning and field firmware loading through a standard micro-USB port, eliminating the need for an external USB PHY.
Direkomendasikan
Consumer Appliance User Interface
Washing machines, dishwashers, ovens, and other consumer appliances use the PIC24FJ512GL408-I/PT to drive a multi-segment LCD display showing cycle progress, temperature, and fault codes, while 70 user I/O scan the keypad and capacitive-touch buttons. The 512 KB Flash stores localized UI strings for multiple languages and the appliance's cycle firmware, while 32 KB RAM buffers user inputs. Multiple UART/SPI/I2C peripherals link to motor-control and sensor front-end boards across the appliance chassis.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk PIC24FJ512GL408-I/PT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | PIC24FJ512GL408-E/PT | PIC24FJ256GL408-I/PT | PIC24FJ128GL408-I/PT | PIC24FJ512GL406-I/PT | PIC24FJ256GL408-E/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 80-pin TQFP (12x12) | 80-pin TQFP (12x12) - same | 80-pin TQFP (12x12) - same | 80-pin TQFP (12x12) - same | 80-pin TQFP (12x12) - same | 80-pin TQFP (12x12) - same |
| Program Flash | 512 KB | 512 KB | 256 KB (-50%) | 128 KB (-75%) | 512 KB | 256 KB (-50%) |
| SRAM | 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 |
| Supply 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 |
| Temperature Grade | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) |
| LCD Controller | Yes (up to 296 segments) | Yes (up to 296 segments) | Yes (up to 296 segments) | Yes (up to 296 segments) | Yes (reduced segment count) | Yes (up to 296 segments) |
| USB | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device | USB 2.0 FS Device |
Diferensiator Kunci
- Maximum Flash capacity in the GL408 family with industrial temperature range (vsPIC24FJ256GL408-I/PT)
- Extended temperature grade option available in same package (vsPIC24FJ512GL408-E/PT)
- Full 296-segment LCD controller (vsPIC24FJ512GL406-I/PT)
Catatan Desain
Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed within 3 mm of the pin pair, and add a bulk 10 uF tantalum or ceramic cap on the main 3.3V rail. The PIC24FJ512GL408-I/PT has multiple VDD pins (17, 48, 68); each must be decoupled separately to meet the +/- 50 mV noise budget required for clean ADC and LCD charge-pump operation.
Place the 32.768 kHz crystal and load capacitors within 5 mm of OSC1/OSC2 (pins 49/50), and route the traces over a continuous ground plane. Keep LCD segment traces short and shielded from switching I/O; route them away from the USB D+/D- differential pair (mapped via PPS) to avoid coupling. Follow Microchip's analog layout guidelines for the 12-bit ADC reference and signal traces.
Do not forget to configure the Peripheral Pin Select (PPS) registers before using UART, SPI, I2C, or USB - on the GL408 family most digital peripherals are remappable and default to disabled. Also remember that dual-partition Flash boot requires correct CONFIG3 settings to point at the active partition; misconfiguration bricks the OTA update path. Finally, observe the absolute maximum VDD of 3.6V - even brief transients above 3.6V can damage the part.
For USB 2.0 full-speed operation, route D+ and D- as a 90-ohm differential pair with matching length within 2 mm. Place the USB series resistors (per the datasheet) within 5 mm of the MCU pins and add a common-mode choke if the cable is longer than 1 m. Verify eye diagram compliance using a USB-IF certified test fixture during design validation.
Informasi Konformitas
RoHS and REACH compliant per Microchip product page. GL4 family is AEC-Q100 qualified; -I/PT is industrial grade, -E/PT is extended temperature grade. Lead-free and halogen-free per Microchip material declarations.