PIC24FJ512GB610T-I/PT - 16-bit 512KB Flash USB MCU | Microchip
N.º da peça: PIC24FJ512GB610T-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.91 | $5,91 |
| 10 | $5.45 | $54,50 |
| 100 | $4.62 | $462,00 |
| 500 | $4.05 | $2.025,00 |
| 1.000 | $3.58 | $3.580,00 |
PIC24FJ512GB610T-I/PT Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a rich set of peripherals. The PIC24F family sits in the 16-bit microcontroller hierarchy above 8-bit PIC MCUs and below 32-bit ARM Cortex-M parts, offering an attractive balance of code density, peripheral integration, and deterministic interrupt latency for embedded control. The 'FJ' variant adds Flash with dual-partition Live Update, which permits firmware field upgrades without external memory.
Key features of the PIC24FJ512GB610 include 24-channel 12-bit ADC (with 10-bit mode option), 6 UART, 3 SPI, 3 I2C, 8 DMA channels, 6 PWM, 7 timers, CTMU for capacitive touch, configurable logic cells (CLC), and on-chip 3.3V regulator with deep-sleep current in the microamp range. This combination is tuned for human-interface, USB, and battery-powered applications.
The architecture uses a 16-bit modified Harvard core with hardware multiply/divide, 24-bit instruction word for compact code, and a peripheral bus that allows DMA to service data movement without CPU intervention. Live Update uses two Flash partitions so a new firmware image can be programmed into the inactive partition while the active partition continues running, then the device swaps partitions atomically.
Typical applications include USB peripherals (HID, CDC, mass storage), portable medical/fitness devices, industrial HMI, low-power sensor hubs, and battery-powered data loggers. The wide peripheral set and large RAM suit multi-protocol gateways.
When designing with this part, allocate at least 4 KB of Flash for the USB stack and bootloader, use the internal 3.3V LDO mode to reduce BOM, and respect the 100-pin TQFP thermal pad layout guidelines to keep junction temperature within range at industrial ambient.
This page consolidates distributor pricing, drop-in alternatives (same-brand same-family preferred), pinout, and design notes not found in the manufacturer datasheet.
Alternativas drop-in para PIC24FJ512GB610T-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC24FJ512GB610T-I/PT (mesmo formato e footprint) — diferindo em Package, Timers, USB, ADC, Core.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ512GB610-I/PT
✅ Drop-In✓ Em estoque
$6.92 / unidade
Ver ficha técnica →PIC24FJ1024GB610-I/PT
✅ Drop-In✓ Em estoque
$5.45 / unidade
Ver ficha técnica →PIC24FJ512GB606T-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$5.74 / unidade
Ver ficha técnica →PIC24FJ512GA610T-I/PT
✅ Drop-In✓ Em estoque
$5.4 / unidade
Ver ficha técnica →PIC24FJ512GB610T-I/BG
✅ Drop-In✓ Em estoque
$8.1 / unidade
Ver ficha técnica →PIC24FJ512GB610T-E/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ512GB610T-I/PT Classificações máximas e características elétricas
| Core Architecture | PIC24F 16-bit modified Harvard |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 512 KB (170K x 24) |
| Data Memory (SRAM) | 32 KB |
| Operating Voltage | 2.0 V to 3.6 V (3.3 V typical) |
| ADC | 24-channel 12-bit (10-bit mode option) |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| UART | 6 |
| SPI | 3 |
| I2C | 3 |
| DMA Channels | 8 |
| PWM Outputs | 6 |
| Timers | 7 |
| Special Features | CTMU, CLC, Dual-Partition Flash with Live Update |
| Encapsulamento | 100-pin TQFP (12x12 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +85C (Industrial) |
| Status RoHS | Compliant |
Guia de Configuração de Pinos do PIC24FJ512GB610T-I/PT 100-pin tqfp (12x12 mm)
Configuração de pinos para PIC24FJ512GB610T-I/PT (pacote 100-pin tqfp (12x12 mm)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para PIC24FJ512GB610T-I/PT.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
PIC24FJ512GB610T-I/PT é adequado para 6 aplicaçãos: USB Human Interface Device (HID), Portable Medical and Fitness Devices, Industrial Human-Machine Interface (HMI), USB Mass Storage and CDC Devices, Low-Power IoT Sensor Hubs, Battery-Powered Data Loggers.
USB Human Interface Device (HID)
The PIC24FJ512GB610T-I/PT fits USB HID designs because its integrated USB OTG Full-Speed transceiver eliminates external PHY components, while 32 KB SRAM holds HID report buffers and protocol state machines. Operating from 2.0V to 3.6V, the part powers directly from USB VBUS through a regulator. At 16 MIPS the CPU handles USB interrupt latency with margin; the 8 DMA channels service USB endpoints without CPU intervention, freeing cycles for HID parsing. The 100-pin TQFP exposes ample I/O for keyboards, mice, game controllers, and custom HID peripherals. The internal 3.3V LDO simplifies BOM, and deep-sleep current in the microamp range enables bus-powered designs. For low-speed devices, the device still meets USB 2.0 spec.
Recomendado
Portable Medical and Fitness Devices
The PIC24FJ512GB610T-I/PT suits portable medical and fitness applications because its 2.0V to 3.6V supply range accepts a single Li-ion cell, and its microamp deep-sleep current extends battery life between measurement events. The 12-bit ADC with 24 channels handles multi-sensor inputs (heart rate, SpO2, temperature), while the CTMU enables capacitive touch electrodes for fitness user interfaces. With 32 KB SRAM, the part buffers sensor data before USB transfer, and the integrated USB OTG allows direct charging/data sync without a separate interface chip. The 100-pin TQFP provides sufficient GPIO for displays, buttons, and sensor I/O. Live Update Flash permits regulatory-compliant field firmware upgrades.
Recomendado
Industrial Human-Machine Interface (HMI)
The PIC24FJ512GB610T-I/PT fits industrial HMI panels because its 24-channel 12-bit ADC reads multiple analog sensors (temperature, pressure, current), while the CLC (Configurable Logic Cell) implements custom glue logic without external gates. The 6 UART, 3 SPI, and 3 I2C interfaces support multiple industrial buses (RS-485, Modbus, CAN via SPI-to-CAN bridges). With 512 KB Flash, the part hosts full Modbus/TCP gateways plus graphical UI libraries. The -40C to +85C industrial temperature range covers factory floor environments. Live Update Flash enables in-field firmware updates without factory recalls, and the USB OTG port serves as a service/commissioning interface.
Recomendado
USB Mass Storage and CDC Devices
The PIC24FJ512GB610T-I/PT supports USB mass storage and CDC device designs because its 32 KB SRAM handles SCSI/CDC protocol state, while 512 KB Flash stores the USB stack plus application code. The integrated USB OTG Full-Speed transceiver avoids external PHY BOM cost. With 8 DMA channels, the device moves data between USB endpoints and FAT file-system buffers without CPU intervention, sustaining USB Full-Speed throughput at 12 Mbps. The 100-pin TQFP exposes pins for SD cards, NAND Flash, or external storage. Deep-sleep mode preserves battery when the device is unplugged.
Recomendado
Low-Power IoT Sensor Hubs
The PIC24FJ512GB610T-I/PT fits low-power IoT sensor hubs because its microamp deep-sleep current with RAM retention extends battery life to multi-year levels, while its 16 MIPS performance handles sensor fusion when awake. The 24-channel ADC reads multiple analog sensors, and the CTMU provides capacitive sensing for buttons and proximity detection. Integrated USB OTG simplifies firmware update over USB when field service is required. With 32 KB SRAM, the part aggregates sensor data before transmitting, and the CLCs implement custom wake-up logic without external components. The wide 2.0V to 3.6V supply range accepts various battery chemistries.
Recomendado
Battery-Powered Data Loggers
The PIC24FJ512GB610T-I/PT is well-suited for battery-powered data loggers because its 512 KB Flash provides ample non-volatile storage for log metadata, while its 32 KB SRAM buffers measurement bursts before batch-write to external EEPROM or SD card. The 12-bit ADC with 24 channels handles multi-parameter logging (voltage, current, temperature). Deep-sleep mode with RTC wake-up minimizes idle current to microamp levels, enabling multi-year deployments. The USB OTG interface allows data offload and battery charging in the field, while Live Update Flash supports post-deployment calibration updates. The wide operating voltage range accommodates various battery chemistries.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ512GB610T-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ512GB610-I/PT | PIC24FJ1024GB610-I/PT | PIC24FJ512GA610T-I/PT | PIC24FJ512GB610T-E/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-pin TQFP (12x12 mm) | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same | 100-pin TQFP (12x12 mm) - same |
| Flash Memory | 512 KB | 512 KB | 1024 KB | 512 KB | 512 KB |
| SRAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| Maximum Clock Speed | 32 MHz (16 MIPS) | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| USB OTG | Yes (on-chip PHY) | Yes | Yes | No | Yes |
| ADC Channels | 24 (12-bit) | 24 | 24 | 24 | 24 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (Extended) |
| Packaging | Tape & Reel | Tray | Tray | Tape & Reel | Tape & Reel |
Principais diferenciais
- Drop-in Flash upgrade path to 1024 KB (vs PIC24FJ256GB610-I/PT)
- Integrated USB OTG with on-chip PHY (vs PIC24FJ512GA610T-I/PT)
- Extended temperature variant for harsh environments (vs PIC24FJ512GB610T-I/PT)
Notas de projeto
The PIC24FJ512GB610T-I/PT operates from 2.0V to 3.6V and includes an on-chip 3.3V LDO. Place a low-ESR 1uF to 10uF ceramic decoupling capacitor on each VDD/VDDCORE pin pair within 5 mm of the pin, plus a bulk 47uF aluminum-polymer capacitor near the USB VBUS rail. Connect VCAP to GND via a 4.7uF ceramic capacitor to stabilize the internal regulator. For battery applications, route the ADC reference from a dedicated filtered supply to avoid noise coupling into measurement channels.
Estimated: at full CPU load (32 MHz / 16 MIPS) with all peripherals active, the PIC24FJ512GB610T-I/PT draws approximately 15 mA at 3.3V, dissipating ~50 mW. The 100-pin TQFP package has theta_JA of approximately 45 C/W (per Microchip package thermal data), yielding a junction temperature rise of ~2.3 C above ambient at full load, well within industrial limits. For continuous high-throughput USB traffic, provide a small copper pour (at least 100 mm^2) under the exposed thermal pad to reduce die temperature.
Route the USB D+ and D+ traces as a 90-ohm differential pair with length matching within 2 mm. Place the 15 kohm pull-down resistor on D- and the 1.5 kohm pull-up (or attachable via software) on D+ within 5 mm of the IC. Isolate the analog and digital grounds with a single-point bridge near the IC to prevent switching noise from corrupting ADC measurements. Reserve a 4-layer stack-up if USB-IF compliance is required.
Do not exceed 3.6V on any VDD pin or damage will result. Always configure unused I/O as digital outputs (not inputs) to avoid floating-pin current. The dual-partition Live Update Flash requires bootloader code in protected Boot Segment; verify BS size configuration in configuration bits before programming. USB Full-Speed operation requires a precision 48 MHz clock derived from the 32 MHz primary oscillator via the 1.5x PLL - ensure crystal load capacitors match the crystal manufacturer's specification.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - automotive customers should evaluate PIC24F AEC-Q100-qualified variants separately. Industrial temperature grade (-40C to +85C) is the standard for this part.
