PIC24FJ512GB610-E/PT - 16-Bit 32MHz MCU, 512KB Flash | Microchip
MPN: PIC24FJ512GB610-E/PT ✗ סוף ייצורPIC24FJ512GB610-E/PT סקירה
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.
חלופות תחליף ישיר עבור PIC24FJ512GB610-E/PT — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC24FJ512GB610-E/PT (אותו גורם צורה וטביעת רגל) — שונים ב Package, ADC, Core Architecture, Operating Temperature, USB.
PIC24FJ512GB610-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ512GA610T-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ1024GB610-I/BG
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ256GB610-E/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ512GB606T-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ512GB610T-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ512GB610-E/PT דירוגים מרביים ומאפיינים חשמליים
| 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 |
| טמפרטורת פעולה | -40C to +125C (E grade, AEC-Q100) |
| מארז | 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 |
| סוג הרכבה | Surface Mount |
| רמת MSL | 3 (168 hours) |
| סטטוס RoHS | Compliant |
| AEC-Q100 Qualification | Qualified (E suffix) |
תצורת פינים של PIC24FJ512GB610-E/PT
| פין 1 | RB0/PGED3 — I/O port B bit 0 / programming data pin 3 |
| פין 2 | RB1/PGEC3 — I/O port B bit 1 / programming clock pin 3 |
| פין 3 | RB2 — I/O port B bit 2 |
| פין 4 | RB3 — I/O port B bit 3 |
| פין 5 | RB4 — I/O port B bit 4 |
| פין 6 | RB5 — I/O port B bit 5 |
| פין 7 | RB6 — I/O port B bit 6 |
| פין 8 | RB7 — I/O port B bit 7 |
| פין 9 | RC12 — I/O port C bit 12 |
| פין 10 | RC13 — I/O port C bit 13 |
| פין 11 | RC14 — I/O port C bit 14 |
| פין 12 | RC15 — I/O port C bit 15 |
| פין 13 | VSS — Ground reference |
| פין 14 | VDD — Positive supply (2.0V to 3.6V) |
| פין 15 | SOSCI/RPC0 — Secondary oscillator input / I/O port C bit 0 |
| פין 16 | SOSCO/RPC1 — Secondary oscillator output / I/O port C bit 1 |
| פין 17 | PGEC2/RPB0 — Programming clock 2 / I/O port B bit 0 alt |
| פין 18 | PGED2/RPB1 — Programming data 2 / I/O port B bit 1 alt |
| פין 19 | RPB2 — I/O port B bit 2 |
| פין 20 | RPB3 — I/O port B bit 3 |
| פין 21 | RPB4 — I/O port B bit 4 |
| פין 22 | RPB5 — I/O port B bit 5 |
| פין 23 | RPB6 — I/O port B bit 6 |
| פין 24 | RPB7 — I/O port B bit 7 |
| פין 25 | VSS — Ground reference |
| פין 26 | VDD — Positive supply (2.0V to 3.6V) |
| פין 27 | RPC2 — I/O port C bit 2 |
| פין 28 | RPC3 — I/O port C bit 3 |
| פין 29 | RPC4 — I/O port C bit 4 |
| פין 30 | RPC5 — I/O port C bit 5 |
| פין 31 | RPC6 — I/O port C bit 6 |
| פין 32 | RPC7 — I/O port C bit 7 |
| פין 33 | RPC8 — I/O port C bit 8 |
| פין 34 | RPC9 — I/O port C bit 9 |
| פין 35 | VUSB — USB internal 3.3V regulator output |
| פין 36 | D+ — USB data plus line |
| פין 37 | D- — USB data minus line |
| פין 38 | VSS — Ground reference |
| פין 39 | OSC1/CLKI — Primary oscillator input / external clock input |
| פין 40 | OSC2/CLKO — Primary oscillator output / clock output |
| פין 41 | VDD — Positive supply (2.0V to 3.6V) |
| פין 42 | RPD0 — I/O port D bit 0 |
| פין 43 | RPD1 — I/O port D bit 1 |
| פין 44 | RPD2 — I/O port D bit 2 |
| פין 45 | RPD3 — I/O port D bit 3 |
| פין 46 | RPD4 — I/O port D bit 4 |
| פין 47 | RPD5 — I/O port D bit 5 |
| פין 48 | RPD6 — I/O port D bit 6 |
| פין 49 | RPD7 — I/O port D bit 7 |
| פין 50 | VSS — Ground reference |
| פין 51 | VDD — Positive supply (2.0V to 3.6V) |
| פין 52 | RPE0 — I/O port E bit 0 |
| פין 53 | RPE1 — I/O port E bit 1 |
| פין 54 | RPE2 — I/O port E bit 2 |
| פין 55 | RPE3 — I/O port E bit 3 |
| פין 56 | RPE4 — I/O port E bit 4 |
| פין 57 | RPE5 — I/O port E bit 5 |
| פין 58 | RPE6 — I/O port E bit 6 |
| פין 59 | RPE7 — I/O port E bit 7 |
| פין 60 | AVDD — Analog positive supply |
| פין 61 | AVSS — Analog ground |
| פין 62 | RPF0 — I/O port F bit 0 |
| פין 63 | RPF1 — I/O port F bit 1 |
| פין 64 | RPF2 — I/O port F bit 2 |
| פין 65 | RPF3 — I/O port F bit 3 |
| פין 66 | RPF4 — I/O port F bit 4 |
| פין 67 | RPF5 — I/O port F bit 5 |
| פין 68 | RPF6 — I/O port F bit 6 |
| פין 69 | RPF7 — I/O port F bit 7 |
| פין 70 | VSS — Ground reference |
| פין 71 | VDD — Positive supply (2.0V to 3.6V) |
| פין 72 | RPG0 — I/O port G bit 0 |
| פין 73 | RPG1 — I/O port G bit 1 |
| פין 74 | RPG2 — I/O port G bit 2 |
| פין 75 | RPG3 — I/O port G bit 3 |
| פין 76 | RPG4 — I/O port G bit 4 |
| פין 77 | RPG5 — I/O port G bit 5 |
| פין 78 | RPG6 — I/O port G bit 6 |
| פין 79 | RPG7 — I/O port G bit 7 |
| פין 80 | RPG8 — I/O port G bit 8 |
| פין 81 | RPG9 — I/O port G bit 9 |
| פין 82 | AVDD — Analog positive supply |
| פין 83 | AVSS — Analog ground |
| פין 84 | AN0/RPB8 — Analog input 0 / I/O port B bit 8 |
| פין 85 | AN1/RPB9 — Analog input 1 / I/O port B bit 9 |
| פין 86 | AN2/RPB10 — Analog input 2 / I/O port B bit 10 |
| פין 87 | AN3/RPB11 — Analog input 3 / I/O port B bit 11 |
| פין 88 | AN4/RPB12 — Analog input 4 / I/O port B bit 12 |
| פין 89 | AN5/RPB13 — Analog input 5 / I/O port B bit 13 |
| פין 90 | AN6/RPB14 — Analog input 6 / I/O port B bit 14 |
| פין 91 | AN7/RPB15 — Analog input 7 / I/O port B bit 15 |
| פין 92 | AN8 — Analog input 8 |
| פין 93 | AN9 — Analog input 9 |
| פין 94 | AN10 — Analog input 10 |
| פין 95 | AN11 — Analog input 11 |
| פין 96 | AN12 — Analog input 12 |
| פין 97 | AN13 — Analog input 13 |
| פין 98 | AN14 — Analog input 14 |
| פין 99 | AN15/VREF- — Analog input 15 / negative voltage reference |
| פין 100 | VREF+/AN16 — Positive voltage reference / analog input 16 |
יישומים טיפוסיים
PIC24FJ512GB610-E/PT מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC24FJ512GB610-E/PT — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- AEC-Q100 automotive qualification (-40C to +125C) (לעומתPIC24FJ512GB610-I/PT)
- Dual-Partition Flash with Live Update capability (לעומתPIC24FJ512GA610T-I/PT)
- Highest Flash density in NRND TQFP-100 portfolio (לעומתPIC24FJ256GB610-E/PT)
הערות תכנון
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.
מידע על תאימות
AEC-Q100 qualified per the -E suffix and Hotenda product listing. RoHS/REACH compliance per Microchip product page. Conflict-mineral reporting available from Microchip.
