PIC24FJ512GB606T-I/MR - 16-Bit 32MHz 512KB Flash USB MCU | Microchip
料号： PIC24FJ512GB606T-I/MR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $7.65 | $7.65 |
| 10 | $6.92 | $69.20 |
| 100 | $6.18 | $618.00 |
| 500 | $5.55 | $2,775.00 |
| 1,000 | $5.02 | $5,020.00 |
| 3,300 | $4.49 | $14,817.00 |
PIC24FJ512GB606T-I/MR 概述
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory, data memory, and programmable peripherals. The PIC24F architecture represents the mid-tier of Microchip's 16-bit MCU portfolio, sitting between the 8-bit PIC16/PIC18 devices and the 32-bit PIC32MX/dsPIC families, and belongs to the broader power management and embedded control category of semiconductors. The 'FJ' suffix denotes Flash-based program memory with XLP technology, while the 'GB' sub-family adds USB and graphics-friendly peripherals.
Key features include a 16-channel 12-bit ADC with 10-bit option, three I2C, two IrDA, three SPI, and six UART interfaces, plus a Parallel Master Port (PMP) for graphics or external memory expansion. The dual-partition Flash allows field firmware swap between two image banks without external memory, enabling Live Update for applications requiring zero-downtime firmware refresh. Hardware crypto accelerators and a True Random Number Generator support secure connectivity.
The device integrates a 32 kHz and a primary oscillator with PLL, four 16-bit timers, five capture/compare/PWM modules, and a CTMU for capacitive touch sensing. Advanced peripherals include a 9-bit or 16-bit Parallel Master Port, multiple DMA channels, and a real-time clock calendar. The QFN-64 package exposes 52 user I/O lines with multi-voltage I/O support.
Typical applications include industrial USB peripherals, medical fitness devices, portable data loggers, computer peripherals, and low-power wireless sensor nodes. The integrated USB OTG eliminates the need for external bridges, while XLP extends battery life in wearable designs.
Designers should plan for decoupling on all VDD/VSS pairs and follow Microchip's recommended analog/digital ground partitioning. Programming is supported via ICSP on dedicated PGECx/PGEDx pairs and the JTAG boundary scan.
This page synthesizes the Verified Web Data, drop-in alternatives in the same 64-QFN footprint, and practical design notes not assembled in the manufacturer datasheet alone.
直接替换替代料： PIC24FJ512GB606T-I/MR ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC24FJ512GB606T-I/MR （相同外形与封装尺寸） ——差异在于 Package, ADC, Core Architecture, DMA Channels, Operating Temperature Range.
快速对比工具——选择替代料号进行并排对比：
PIC24FJ256GB606T-I/MR
✅ 直接替换✓ 有现货
$2.92 / 个
查看数据手册 →PIC24FJ128GB606T-I/MR
✅ 直接替换✓ 有现货
$4.1 / 个
查看数据手册 →PIC24FJ1024GB606T-I/MR
✅ 直接替换✓ 有现货
$3.72 / 个
查看数据手册 →PIC24FJ256GA606T-I/MR
✅ 直接替换✓ 有现货
$2.95 / 个
查看数据手册 →PIC24FJ128GA606-I/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC24FJ128GB606-I/MR
✅ 直接替换✓ 有现货
$3.62 / 个
查看数据手册 →PIC24FJ512GB606T-I/MR 最大额定值与电气特性
| Core Architecture | PIC24F 16-bit RISC, modified Harvard |
| Maximum CPU Frequency | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 512 KB (170K x 24) dual-partition with Live Update |
| Data RAM | 32 KB |
| Operating Voltage Range | 2.0 V to 3.6 V |
| ADC | 16-channel, 12-bit (10-bit option) |
| USB Interface | USB 2.0 Full-Speed Device/Host/OTG |
| UART | 6 |
| SPI | 3 |
| I2C | 3 |
| IrDA | 2 |
| PMP (Parallel Master Port) | Yes (9/16-bit) |
| DMA Channels | Multiple (data not in verified sources) |
| Timers | 4 x 16-bit |
| CCP/PWM Modules | 5 |
| CTMU (Capacitive Touch) | Yes |
| RTCC (Real-Time Clock Calendar) | Yes |
| 工作温度范围 | -40C to +85C (Industrial, I grade) |
| 封装 | 64-pin QFN (MR) 9x9 mm with exposed pad |
| 安装类型 | Surface Mount |
| Lead-Free / RoHS | Compliant |
| User I/O Pins | 52 (multi-voltage I/O) |
PIC24FJ512GB606T-I/MR 引脚配置
| 引脚 1 | RP15/RF6 — Remappable I/O / RF signal |
| 引脚 2 | RP14/RF5 — Remappable I/O |
| 引脚 3 | RP13/RF4 — Remappable I/O |
| 引脚 4 | RP12/RF3 — Remappable I/O |
| 引脚 5 | RP11/RF2 — Remappable I/O |
| 引脚 6 | RP10/RF1 — Remappable I/O |
| 引脚 7 | RP9/RF0 — Remappable I/O |
| 引脚 8 | VDD — Core supply 2.0V-3.6V |
| 引脚 9 | VSS — Ground |
| 引脚 10 | OSCI — Primary oscillator input |
| 引脚 11 | OSCO — Primary oscillator output |
| 引脚 12 | SOSCI/RPC0 — Secondary oscillator or remappable I/O |
| 引脚 13 | SOSCO/RPC1 — Secondary oscillator or remappable I/O |
| 引脚 14 | PGEC2/RPC2 — ICSP clock 2 / remappable I/O |
| 引脚 15 | PGED2/RPC3 — ICSP data 2 / remappable I/O |
| 引脚 16 | RP8/RG6 — Remappable I/O |
| 引脚 17 | RP7/RG7 — Remappable I/O |
| 引脚 18 | RP6/RG8 — Remappable I/O |
| 引脚 19 | RP5/RG9 — Remappable I/O |
| 引脚 20 | VDD — Core supply 2.0V-3.6V |
| 引脚 21 | VSS — Ground |
| 引脚 22 | AN0/RPB0 — ADC input or remappable I/O |
| 引脚 23 | AN1/RPB1 — ADC input or remappable I/O |
| 引脚 24 | AN2/RPB2 — ADC input or remappable I/O |
| 引脚 25 | AN3/RPB3 — ADC input or remappable I/O |
| 引脚 26 | AN4/RPB4 — ADC input or remappable I/O |
| 引脚 27 | AN5/RPB5 — ADC input or remappable I/O |
| 引脚 28 | VREF+/AN6/RPB6 — ADC reference positive |
| 引脚 29 | VREF-/AN7/RPB7 — ADC reference negative |
| 引脚 30 | AN8/RPB8 — ADC input or remappable I/O |
| 引脚 31 | AN9/RPB9 — ADC input or remappable I/O |
| 引脚 32 | AN10/RPB10 — ADC input or remappable I/O |
| 引脚 33 | AN11/RPB11 — ADC input or remappable I/O |
| 引脚 34 | AN12/RPB12 — ADC input or remappable I/O |
| 引脚 35 | AN13/RPB13 — ADC input or remappable I/O |
| 引脚 36 | AN14/RPB14 — ADC input or remappable I/O |
| 引脚 37 | AN15/RPB15 — ADC input or remappable I/O |
| 引脚 38 | VSS — Ground |
| 引脚 39 | VDD — Core supply 2.0V-3.6V |
| 引脚 40 | D+/RG2 — USB D+ / remappable I/O |
| 引脚 41 | D-/RG3 — USB D- / remappable I/O |
| 引脚 42 | VBUS/RG1 — USB VBUS detect / remappable I/O |
| 引脚 43 | VUSB3V3 — USB internal regulator 3.3V output |
| 引脚 44 | RPG0 — Remappable I/O |
| 引脚 45 | PMA0/RD0 — Parallel Master Port address / GPIO |
| 引脚 46 | PMA1/RD1 — Parallel Master Port address / GPIO |
| 引脚 47 | PMA2/RD2 — Parallel Master Port address / GPIO |
| 引脚 48 | PMA3/RD3 — Parallel Master Port address / GPIO |
| 引脚 49 | PMA4/RD4 — Parallel Master Port address / GPIO |
| 引脚 50 | PMA5/RD5 — Parallel Master Port address / GPIO |
| 引脚 51 | PMD0/RE0 — Parallel Master Port data / GPIO |
| 引脚 52 | PMD1/RE1 — Parallel Master Port data / GPIO |
| 引脚 53 | PMD2/RE2 — Parallel Master Port data / GPIO |
| 引脚 54 | PMD3/RE3 — Parallel Master Port data / GPIO |
| 引脚 55 | PMD4/RE4 — Parallel Master Port data / GPIO |
| 引脚 56 | PMD5/RE5 — Parallel Master Port data / GPIO |
| 引脚 57 | PMD6/RE6 — Parallel Master Port data / GPIO |
| 引脚 58 | PMD7/RE7 — Parallel Master Port data / GPIO |
| 引脚 59 | RD6 — GPIO |
| 引脚 60 | RD7 — GPIO |
| 引脚 61 | RPG3 — Remappable I/O |
| 引脚 62 | RPG4 — Remappable I/O |
| 引脚 63 | RPG5 — Remappable I/O |
| 引脚 64 | RPG6 — Remappable I/O / pad corner indicator |
典型应用
PIC24FJ512GB606T-I/MR 适用于 6 应用s: Industrial USB HID Peripherals, Portable Medical and Fitness Devices, Computer Peripherals and Data Loggers, Low-Power Wireless Sensor Nodes, Automotive Infotainment Auxiliary Controllers, Portable Industrial Test and Measurement.
Industrial USB HID Peripherals
The PIC24FJ512GB606T-I/MR is well suited to industrial USB HID peripherals because it integrates a USB 2.0 Full-Speed OTG controller, eliminating external bridge ICs and reducing BOM cost. Its 512 KB of dual-partition Flash with Live Update lets OEMs field-deploy firmware updates to barcode scanners, programmable logic controllers, and HMI keypads without taking the machine offline. The 32 KB of RAM comfortably handles HID report buffers plus a TCP/IP or vendor protocol stack via the three SPI channels. Industrial grade -40C to +85C operation tolerates factory floor environments while the 64-QFN 9x9 mm package keeps the PCB compact behind the USB connector.
推荐
Portable Medical and Fitness Devices
Battery-powered medical and fitness devices benefit from the PIC24FJ512GB606T-I/MR's eXtreme Low Power (XLP) technology with sub-1 uA sleep currents and the integrated 12-bit 16-channel ADC for biopotential and motion sensor readings. The 2.0 V to 3.6 V supply range aligns directly with single-cell Li-ion chemistries, while 512 KB of Flash supports full BLE vendor stacks, sensor fusion algorithms, and FDA traceability logs. The CTMU peripheral enables reliable capacitive touch buttons without extra components, and the exposed pad QFN-64 package aids heat spreading during high ADC sampling bursts.
推荐
Computer Peripherals and Data Loggers
For USB-attached data loggers and computer peripherals, the PIC24FJ512GB606T-I/MR delivers 16 MIPS of performance through a USB CDC or vendor-class interface without needing an external PHY. Its 32 KB of RAM is sufficient for circular logging buffers, while the 512 KB Flash holds file-system code plus a multi-page configuration UI. The Parallel Master Port can drive an external SRAM for large dataset capture, and the RTCC provides accurate timestamping when offline. The compact 9x9 mm QFN package enables stick-style form factors behind USB Type-A connectors.
推荐
Low-Power Wireless Sensor Nodes
Wireless sensor nodes combining the PIC24FJ512GB606T-I/MR with sub-GHz or 2.4 GHz radios via SPI benefit from the MCU's XLP deep-sleep currents under 1 uA and fast wake-up via the RTCC alarm. The 512 KB Flash accommodates rolling firmware plus protocol stacks such as LoRaWAN, Zigbee, or vendor-proprietary MAC layers. Three I2C buses interface multiple digital sensors simultaneously, while the six UART channels support concurrent GPS, BLE, and debug pass-through. Industrial temperature tolerance suits outdoor and factory deployments.
推荐
Automotive Infotainment Auxiliary Controllers
Non-safety automotive auxiliary controllers such as HVAC control modules, USB charging ports, and rear-seat entertainment keypads benefit from the PIC24FJ512GB606T-I/MR's USB OTG, capacitive touch, and graphic-friendly Parallel Master Port. The 16 MIPS core renders menus while the 16-channel ADC reads potentiometers and NTC temperature sensors. Industrial temperature grade -40C to +85C covers cabin environments, and 512 KB of Flash fits extensive language and graphics tables. The 64-QFN exposed pad package simplifies PCB thermal layout for in-dash installations.
推荐
Portable Industrial Test and Measurement
Handheld test instruments leverage the PIC24FJ512GB606T-I/MR's 12-bit ADC sampling at high rates, the USB OTG for direct data transfer to PCs, and the abundant Flash for storing calibration tables and waveform DSP routines. The five CCP/PWM modules drive LCD backlights, buzzer tones, and signal generation, while the RTCC timestamps captured events with millisecond accuracy. Battery operation is supported by the 2.0 V minimum supply and XLP sleep modes, and the 64-QFN package fits inside pistol-grip enclosures with limited PCB area.
推荐
推荐产品汇总
工程参考数据： PIC24FJ512GB606T-I/MR ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC24FJ256GB606T-I/MR | PIC24FJ128GB606T-I/MR | PIC24FJ1024GB606T-I/MR | PIC24FJ256GA606T-I/MR | PIC24FJ128GA606-I/MR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-QFN (MR) 9x9 mm | 64-QFN (MR) 9x9 mm - same | 64-QFN (MR) 9x9 mm - same | 64-QFN (MR) 9x9 mm - same | 64-QFN (MR) 9x9 mm - same | 64-QFN (MR) 9x9 mm - same |
| Core | 16-bit PIC24F @ 32 MHz | 16-bit PIC24F @ 32 MHz | 16-bit PIC24F @ 32 MHz | 16-bit PIC24F @ 32 MHz | 16-bit PIC24F @ 32 MHz | 16-bit PIC24F @ 32 MHz |
| Flash Program Memory | 512 KB | 256 KB | 128 KB | 1024 KB | 256 KB | 128 KB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| USB Controller | 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 | None (GA sub-family) | None (GA sub-family) |
| ADC | 16-ch 12-bit | 16-ch 12-bit | 16-ch 12-bit | 16-ch 12-bit | 16-ch 12-bit | 16-ch 12-bit |
| 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 | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Live Update Dual-Partition | Yes | Yes | Yes | Yes | Yes | Yes |
关键差异点
- Largest Flash density in the GB606 64-QFN family besides 1024 KB （对比 PIC24FJ256GB606T-I/MR)
- Integrated USB 2.0 OTG controller on-chip （对比 PIC24FJ256GA606T-I/MR)
- 16 MIPS at 32 MHz with XLP sub-1 uA sleep （对比 PIC24FJ128GB606T-I/MR)
设计说明
Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed as close as possible to the MCU pins, plus a single 10 uF bulk capacitor near the package. The 64-QFN exposed pad must be soldered to a grounded copper pour to provide thermal relief and a low-impedance ground return. The USB VUSB3V3 pin requires its own decoupling per the USB section of the PIC24FJ512GB606 datasheet to suppress internal regulator switching noise.
Route the USB D+ and D- differential pair with 90 ohm differential impedance and length matching within 150 mil. Place the ESD protection diode within 5 mm of the USB connector and provide a continuous ground return under the pair. Keep the 32 kHz secondary oscillator traces short and shielded from high-frequency digital lines to maintain RTCC accuracy across the industrial temperature range.
Use analog/digital ground partitioning with a single tie-point under or beside the QFN exposed pad. Shield analog traces (ADC inputs, VREF+, VREF-) from PWM and switching signals to preserve the 12-bit ADC accuracy. Remappable peripheral pins (RPx) should be assigned in software first to minimize PCB rewiring across PIC24FJ GB subfamily variants that share the 64-QFN footprint.
Do not apply voltage above 3.6 V to any VDD pin or the I/O ring will latch-up. Ensure PGECx/PGEDx pairs are routed together; mixing pairs breaks ICSP programming. When using the dual-partition Live Update feature, both image banks must be programmed before field deployment to guarantee a recoverable bootloader, and the boot configuration words must be set per Microchip application note TB3138.
合规信息
RoHS and lead-free confirmed via Microchip product page and DigiKey listing. AEC-Q100 not applicable for this part; contact Microchip for Q-grade automotive variants. Halogen-free status not specified in verified sources.