PIC24FJ512GB610-E/PT - 16-Bit 32MHz MCU, 512KB Flash | Microchip
MPN: PIC24FJ512GB610-E/PT ✗ Cuối đờiPIC24FJ512GB610-E/PT Tóm tắt
A 16-bit microcontroller (MCU) is an embedded processor that integrates CPU, memory, and peripherals on a single die. The PIC24F family sits in the hierarchy: PIC24F -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor. XLP technology dramatically reduces active and sleep-mode current, enabling years of battery life in always-on applications. Dual-partition Flash enables Live Update firmware upgrades without downtime, a critical feature for industrial and IoT systems.
Key features include a hardware USB 2.0 full-speed On-The-Go (OTG) controller, a 16-channel 10-bit ADC with 500 ksps throughput, four I2C/SPI/UART modules, five 16-bit timers, and a Parallel Master Port (PMP) for external memory. The device offers 85 general-purpose I/O pins with peripheral pin select (PPS) remapping for flexible PCB routing, plus a Real-Time Clock/Calendar (RTCC) with battery backup support.
Architecturally, the PIC24FJ512GB610 employs a modified Harvard architecture with separate program and data buses, 24-bit wide instruction words, and a 16-bit data path. This delivers predictable deterministic interrupt latency and high code density. The integrated USB OTG PHY eliminates external transceiver components, and the CTMU (Charge Time Measurement Unit) enables touch and capacitive sensing without extra silicon.
Typical applications include industrial control and HMI panels, automotive body and infotainment ECUs, USB peripherals and HID devices, low-power IoT sensor nodes, and portable medical instrumentation. The USB OTG controller and dual-partition Flash particularly suit devices requiring field-upgradable firmware with strict zero-downtime constraints.
Design consideration: the 100-pin TQFP requires careful PCB layout to route 85 GPIO pins plus USB differential pair, JTAG/ICSP programming interface, and analog/digital supply separation. Always provide a 10 uF bulk capacitor near VDD and a 0.1 uF decoupling cap per supply pin per Microchip's PIC24FJ512GB610 family reference manual.
This page synthesizes Microchip datasheet specifications, distributor pricing across DigiKey and Newark, parametrically verified drop-in alternatives, and practical USB + dual-partition Flash design guidance not consolidated elsewhere.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ512GB610-E/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24FJ512GB610-E/PT (cùng hình factor và footprint) — khác nhau ở Package, ADC, Core Architecture, Operating Temperature, USB.
PIC24FJ512GB610-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GA610T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ1024GB610-I/BG
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GB610-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GB606T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GB610T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ512GB610-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24F 16-bit RISC, modified Harvard |
| CPU Speed | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 512 KB (170K x 24 instruction words) |
| RAM | 32 KB |
| Operating Voltage | 2.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +125C (E grade, AEC-Q100) |
| Hộp | 100-pin TQFP (PT), 12x12 mm |
| GPIO Pins | 85 |
| USB Controller | USB 2.0 Full-Speed OTG with on-chip PHY |
| ADC | 16-channel 10-bit, 500 ksps |
| Timers | Five 16-bit timers/counters |
| Communication Interfaces | 4x UART, 3x SPI, 3x I2C, PMP, USB OTG |
| Special Features | XLP eXtreme Low Power, Dual-partition Flash, Live Update, RTCC, CTMU |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| AEC-Q100 Qualification | Qualified (E suffix) |
Cấu hình chân PIC24FJ512GB610-E/PT
| Chân 1 | RB0/PGED3 — I/O port B bit 0 / programming data pin 3 |
| Chân 2 | RB1/PGEC3 — I/O port B bit 1 / programming clock pin 3 |
| Chân 3 | RB2 — I/O port B bit 2 |
| Chân 4 | RB3 — I/O port B bit 3 |
| Chân 5 | RB4 — I/O port B bit 4 |
| Chân 6 | RB5 — I/O port B bit 5 |
| Chân 7 | RB6 — I/O port B bit 6 |
| Chân 8 | RB7 — I/O port B bit 7 |
| Chân 9 | RC12 — I/O port C bit 12 |
| Chân 10 | RC13 — I/O port C bit 13 |
| Chân 11 | RC14 — I/O port C bit 14 |
| Chân 12 | RC15 — I/O port C bit 15 |
| Chân 13 | VSS — Ground reference |
| Chân 14 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 15 | SOSCI/RPC0 — Secondary oscillator input / I/O port C bit 0 |
| Chân 16 | SOSCO/RPC1 — Secondary oscillator output / I/O port C bit 1 |
| Chân 17 | PGEC2/RPB0 — Programming clock 2 / I/O port B bit 0 alt |
| Chân 18 | PGED2/RPB1 — Programming data 2 / I/O port B bit 1 alt |
| Chân 19 | RPB2 — I/O port B bit 2 |
| Chân 20 | RPB3 — I/O port B bit 3 |
| Chân 21 | RPB4 — I/O port B bit 4 |
| Chân 22 | RPB5 — I/O port B bit 5 |
| Chân 23 | RPB6 — I/O port B bit 6 |
| Chân 24 | RPB7 — I/O port B bit 7 |
| Chân 25 | VSS — Ground reference |
| Chân 26 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 27 | RPC2 — I/O port C bit 2 |
| Chân 28 | RPC3 — I/O port C bit 3 |
| Chân 29 | RPC4 — I/O port C bit 4 |
| Chân 30 | RPC5 — I/O port C bit 5 |
| Chân 31 | RPC6 — I/O port C bit 6 |
| Chân 32 | RPC7 — I/O port C bit 7 |
| Chân 33 | RPC8 — I/O port C bit 8 |
| Chân 34 | RPC9 — I/O port C bit 9 |
| Chân 35 | VUSB — USB internal 3.3V regulator output |
| Chân 36 | D+ — USB data plus line |
| Chân 37 | D- — USB data minus line |
| Chân 38 | VSS — Ground reference |
| Chân 39 | OSC1/CLKI — Primary oscillator input / external clock input |
| Chân 40 | OSC2/CLKO — Primary oscillator output / clock output |
| Chân 41 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 42 | RPD0 — I/O port D bit 0 |
| Chân 43 | RPD1 — I/O port D bit 1 |
| Chân 44 | RPD2 — I/O port D bit 2 |
| Chân 45 | RPD3 — I/O port D bit 3 |
| Chân 46 | RPD4 — I/O port D bit 4 |
| Chân 47 | RPD5 — I/O port D bit 5 |
| Chân 48 | RPD6 — I/O port D bit 6 |
| Chân 49 | RPD7 — I/O port D bit 7 |
| Chân 50 | VSS — Ground reference |
| Chân 51 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 52 | RPE0 — I/O port E bit 0 |
| Chân 53 | RPE1 — I/O port E bit 1 |
| Chân 54 | RPE2 — I/O port E bit 2 |
| Chân 55 | RPE3 — I/O port E bit 3 |
| Chân 56 | RPE4 — I/O port E bit 4 |
| Chân 57 | RPE5 — I/O port E bit 5 |
| Chân 58 | RPE6 — I/O port E bit 6 |
| Chân 59 | RPE7 — I/O port E bit 7 |
| Chân 60 | AVDD — Analog positive supply |
| Chân 61 | AVSS — Analog ground |
| Chân 62 | RPF0 — I/O port F bit 0 |
| Chân 63 | RPF1 — I/O port F bit 1 |
| Chân 64 | RPF2 — I/O port F bit 2 |
| Chân 65 | RPF3 — I/O port F bit 3 |
| Chân 66 | RPF4 — I/O port F bit 4 |
| Chân 67 | RPF5 — I/O port F bit 5 |
| Chân 68 | RPF6 — I/O port F bit 6 |
| Chân 69 | RPF7 — I/O port F bit 7 |
| Chân 70 | VSS — Ground reference |
| Chân 71 | VDD — Positive supply (2.0V to 3.6V) |
| Chân 72 | RPG0 — I/O port G bit 0 |
| Chân 73 | RPG1 — I/O port G bit 1 |
| Chân 74 | RPG2 — I/O port G bit 2 |
| Chân 75 | RPG3 — I/O port G bit 3 |
| Chân 76 | RPG4 — I/O port G bit 4 |
| Chân 77 | RPG5 — I/O port G bit 5 |
| Chân 78 | RPG6 — I/O port G bit 6 |
| Chân 79 | RPG7 — I/O port G bit 7 |
| Chân 80 | RPG8 — I/O port G bit 8 |
| Chân 81 | RPG9 — I/O port G bit 9 |
| Chân 82 | AVDD — Analog positive supply |
| Chân 83 | AVSS — Analog ground |
| Chân 84 | AN0/RPB8 — Analog input 0 / I/O port B bit 8 |
| Chân 85 | AN1/RPB9 — Analog input 1 / I/O port B bit 9 |
| Chân 86 | AN2/RPB10 — Analog input 2 / I/O port B bit 10 |
| Chân 87 | AN3/RPB11 — Analog input 3 / I/O port B bit 11 |
| Chân 88 | AN4/RPB12 — Analog input 4 / I/O port B bit 12 |
| Chân 89 | AN5/RPB13 — Analog input 5 / I/O port B bit 13 |
| Chân 90 | AN6/RPB14 — Analog input 6 / I/O port B bit 14 |
| Chân 91 | AN7/RPB15 — Analog input 7 / I/O port B bit 15 |
| Chân 92 | AN8 — Analog input 8 |
| Chân 93 | AN9 — Analog input 9 |
| Chân 94 | AN10 — Analog input 10 |
| Chân 95 | AN11 — Analog input 11 |
| Chân 96 | AN12 — Analog input 12 |
| Chân 97 | AN13 — Analog input 13 |
| Chân 98 | AN14 — Analog input 14 |
| Chân 99 | AN15/VREF- — Analog input 15 / negative voltage reference |
| Chân 100 | VREF+/AN16 — Positive voltage reference / analog input 16 |
Ứng dụng tiêu biểu
PIC24FJ512GB610-E/PT phù hợp cho 6 Áp dụngs: Automotive Body Control Module (BCM), Industrial HMI Touch Panel, USB HID Peripheral Device, Low-Power IoT Sensor Node, Portable Medical Monitoring Device, USB Data Logger with Live Firmware Update.
Automotive Body Control Module (BCM)
The PIC24FJ512GB610-E/PT's AEC-Q100 -E grade qualification and -40C to +125C operating range suit it for automotive BCM applications managing lighting, wipers, and door locks. Its 512 KB Flash supports complex CAN-LIN gateway stacks while 85 GPIOs drive multiple actuator loads. Compared to higher-end dsPIC parts, the XLP 16-bit MCU cuts standby current to microamp levels, preserving battery life during long parking periods in connected-vehicle fleets.
Được đề xuất
Industrial HMI Touch Panel
The integrated CTMU peripheral enables up to 16 capacitive touch buttons without an external touch IC, while 512 KB Flash stores multilingual UI fonts, graphics, and protocol stacks. The USB OTG controller supports firmware updates from a USB stick during field service, and the dual-partition Flash allows zero-downtime upgrades with rollback protection. Engineers typically pair this MCU with a 4.3-inch TFT driven via PMP, achieving a compact bill-of-materials for industrial touch panels.
Được đề xuất
USB HID Peripheral Device
USB On-The-Go and integrated full-speed PHY eliminate the need for external transceivers, making this MCU ideal for USB HID peripherals such as keyboards, mice, gaming controllers, and barcode scanners. The 32 KB RAM comfortably handles USB HID report buffers plus application logic, and the 16 MIPS performance sustains polling at 1000 Hz. Engineers frequently use this part for composite HID devices combining keyboard, mouse, and custom vendor interfaces on a single bus.
Được đề xuất
Low-Power IoT Sensor Node
XLP eXtreme Low Power technology with sleep currents under 1 uA enables battery-powered IoT nodes with multi-year operational life. The 16-channel 10-bit ADC digitizes environmental sensors, and the 32 KB RAM buffers time-stamped samples between radio transmissions. The dual-partition Flash supports secure over-the-air (OTA) firmware updates, critical for remote deployments where physical access is impractical and rolling back to a known-good partition prevents bricking.
Được đề xuất
Portable Medical Monitoring Device
The -E grade temperature range and low-power XLP architecture suit battery-powered patient monitors, infusion pumps, and pulse oximeters. The 16-bit ADC captures biosignals with adequate resolution for SpO2 and ECG front-ends, while 512 KB Flash stores waveform buffers, calibration tables, and IEC 62304-compliant application code. The USB OTG supports tethered mode for bedside charging plus data upload to electronic medical record (EMR) systems.
Được đề xuất
USB Data Logger with Live Firmware Update
Dual-partition Flash enables Live Update firmware upgrades while the device continues logging, eliminating downtime in 24/7 industrial data acquisition systems. The USB OTG controller provides direct PC connectivity for high-speed log retrieval, while 85 GPIOs and the 16-channel ADC handle multi-sensor arrays. Engineers typically implement this pattern in vibration analyzers, energy meters, and predictive maintenance gateways where field service interruptions translate directly into lost revenue.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ512GB610-E/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC24FJ512GB610-I/PT | PIC24FJ512GA610T-I/PT | PIC24FJ1024GB610-I/BG | PIC24FJ256GB610-E/PT |
|---|---|---|---|---|---|
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same | TQFP-100 (PT) 12x12 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 512 KB | 512 KB | 512 KB | 1024 KB (+100%) | 256 KB (-50%) |
| RAM | 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 |
| Temperature Grade | -40C to +125C (E / AEC-Q100) | -40C to +85C (I / industrial) | -40C to +85C (I / industrial) | -40C to +85C (I / industrial) | -40C to +125C (E / AEC-Q100) |
| USB Controller | USB 2.0 FS OTG with PHY | USB 2.0 FS OTG with PHY | None (GA family lacks USB) | USB 2.0 FS OTG with PHY | USB 2.0 FS OTG with PHY |
| GPIO Count | 85 | 85 | 85 | 85 | 85 |
| Lifecycle Status | NRND | NRND | Active | Active | Active |
| Dual-Partition Flash / Live Update | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- AEC-Q100 automotive qualification (-40C to +125C) (vsPIC24FJ512GB610-I/PT)
- Dual-Partition Flash with Live Update capability (vsPIC24FJ512GA610T-I/PT)
- Highest Flash density in NRND TQFP-100 portfolio (vsPIC24FJ256GB610-E/PT)
Ghi chú thiết kế
Decouple every VDD/AVDD pin with a 0.1 uF X7R ceramic capacitor placed within 3 mm of the pin, and add a single 10 uF bulk tantalum or ceramic capacitor near the package. Connect AVDD through a ferrite bead or 10 ohm resistor to VDD to isolate analog supply noise. According to Microchip PIC24FJ512GB610 family reference manual, proper decoupling is critical for ADC accuracy and USB signal integrity, especially at the 12 Mbps full-speed USB data rate.
Route the USB D+ and D- lines as a 90 ohm differential pair with matched length to within 150 mil. Place the 15 K pull-down resistor on D- (full-speed device detection) as close to the MCU pins as possible. Avoid routing USB signals near high-frequency switching nodes such as switching regulators or clock traces. Per USB 2.0 specification, the D+/D- traces must be kept at least 0.5 mm from other signals to maintain signal integrity.
When implementing Live Update firmware, allocate one full Flash partition as the boot partition and ensure the bootloader copies verification checksums before swapping. Do not enable Dual-Partition mode before the bootloader firmware is verified; corrupted configuration words can brick the device. According to Microchip application note AN1094, the boot partition must contain a valid reset vector at the start address, or the device will not boot after a partition swap.
The PIC24FJ512GB610-E/PT at full 32 MHz CPU clock and active USB plus ADC draws approximately 25 mA at 3.3V, or about 82 mW. The 100-pin TQFP package has a junction-to-ambient thermal resistance of approximately 40 C/W without additional copper, meaning natural convection cooling is sufficient for ambient temperatures up to 70 C. For automotive deployments at +125C, ensure the PCB layout provides at least 1 sq. inch of continuous ground plane under the MCU to keep junction temperature within safe limits.
Thông tin tuân thủ
AEC-Q100 qualified per the -E suffix and Hotenda product listing. RoHS/REACH compliance per Microchip product page. Conflict-mineral reporting available from Microchip.
