PIC32MX570F512LT-V/PT - 32-bit MCU, 512KB Flash, USB/CAN, 100-TQFP
MPN: PIC32MX570F512LT-V/PT ✓ NakahandaPIC32MX570F512LT-V/PT Ulas
A PIC32MX microcontroller is a 32-bit MIPS-based MCU within the broader PIC microcontroller family, bridging 8/16-bit PIC legacy code to 32-bit application processors. It belongs to the power-management-aware embedded MCU category, sitting between 8-bit MCUs and Cortex-M application processors, and integrates Flash, SRAM, and peripherals into a single chip optimized for deterministic real-time control plus moderate connectivity.
Key features include 50 MHz/83 DMIPS core performance, two I2S audio ports for codec interfacing, four SPI modules, I2C, five 16-bit timers, a 10-bit 1 Msps ADC with up to 48 channels, a Parallel Master Port (PMP) with dual buffers for graphics, Peripheral Pin Select (PPS) for flexible pin mapping, and a Charge Time Measurement Unit (CTMU) for capacitive touch sensing. The USB 2.0 Full-Speed device/host/OTG controller and CAN 2.0B module enable industrial and automotive networking.
The PIC32MX570F512L uses a 5-stage MIPS M4K pipeline with hardware multiply/divide and a single-cycle Flash prefetch, delivering 83 DMIPS at 50 MHz while drawing roughly 30 mA active. The 100-TQFP (12x12 mm) package provides 78 user I/O through PPS remapping, allowing peripheral-to-pin reassignment at runtime. The integrated 8 MHz FRC with PLL supports operation down to 2.3V.
Typical applications include automotive infotainment HMI, USB peripherals, CAN-based industrial control, audio playback with I2S codecs, and capacitive touch HMI panels. The AEC-Q100 grade -V (-40C to +105C) plus CTMU makes it well-suited for harsh-environment HMI where commercial-grade parts fail.
When designing, allocate I/O early because PPS remaps only a subset of pins; verify the specific peripheral-to-pin mapping for each design. Place the 0.1 uF decoupling network close to every VDDCORE/VSS pair, and follow the Microchip reference layout for the USB differential pair to meet USB 2.0 signal-integrity compliance.
This page synthesizes AEC-Q100 cross-reference data, distributor pricing snapshots, and 100-TQFP drop-in alternatives for PIC32MX570F512LT-V/PT - insights that streamline sourcing for automotive HMI and industrial-control designs.
Mga alternatibo na pwedeng ilagay na PIC32MX570F512LT-V/PT — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok PIC32MX570F512LT-V/PT (parehas na form factor at footprint) — pagkakaiba sa Package, ADC, Parallel Master Port (PMP), Timers, Core Architecture.
PIC32MX570F512L-I/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MX570F512H-V/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MX570F512HT-I/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MX470F512LT-I/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MX564F128LT-V/PT
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
PIC32MX570F512HT-50I/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC32MX570F512LT-V/PT Mga Pinakamataas na Rating at Electrical Characteristics
| Core Architecture | MIPS32 M4K 32-bit RISC |
| Maximum CPU Speed | 50 MHz (83 DMIPS) |
| Program Flash Memory | 512 KB (512K x 8) |
| SRAM | 64 KB |
| Volte ng Pagbibigay | 2.3 V to 3.6 V |
| Operating Temperature Range (V grade) | -40 C to +105 C |
| Packhaging | 100-pin TQFP (12 x 12 mm) |
| User I/O Pins | 78 (via Peripheral Pin Select) |
| USB Controller | USB 2.0 Full-Speed Device/Host/OTG |
| CAN Module | CAN 2.0B |
| ADC | 10-bit, up to 1 Msps, 48 channels |
| Comparators | 3 analog comparators |
| I2S Audio Interfaces | 2 |
| SPI Modules | 4 |
| I2C Modules | 2 |
| Timers | 5 x 16-bit |
| Parallel Master Port (PMP) | Yes, with dual buffers for graphics |
| Charge Time Measurement Unit (CTMU) | Yes (for capacitive touch) |
| Automotive Qualification | AEC-Q100 |
| Tindminan RoHS | Compliant |
| Uri ng Pagpapasok | Surface Mount |
Gabay sa Pin Configuration ng PIC32MX570F512LT-V/PT 100-pin tqfp (12 x 12 mm)
Pin configuration para sa PIC32MX570F512LT-V/PT (100-pin tqfp (12 x 12 mm) package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa PIC32MX570F512LT-V/PT.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
PIC32MX570F512LT-V/PT ay nararapat para sa 6 aplikasyons: Automotive Infotainment HMI, USB Peripherals and HID Devices, CAN-Based Industrial Control, Audio Playback with I2S Codecs, Capacitive Touch HMI Panels, Battery-Powered Edge Sensing Hubs.
Automotive Infotainment HMI
The PIC32MX570F512LT-V/PT is ideal for automotive infotainment HMI controllers because it integrates USB 2.0 Full-Speed OTG for Apple CarPlay/Android Auto bridging, CAN 2.0B for vehicle network connectivity, and the Parallel Master Port (PMP) with dual buffers for direct QVGA/WQVGA LCD driving. Its AEC-Q100 qualification and -40 C to +105 C thermal envelope meet cabin and dashboard ambient requirements. The CTMU enables capacitive touch buttons and sliders without an external touch controller, reducing BOM cost. PPS remapping simplifies PCB routing when designers migrate from the lower-density PIC32MX3/4 families.
Inirekomenda
USB Peripherals and HID Devices
The PIC32MX570F512LT-V/PT is well-suited for USB peripherals such as custom HID devices, USB audio class speakers, and USB-to-UART bridges thanks to its integrated USB 2.0 Full-Speed OTG controller supporting Device, Host, and On-The-Go roles. The 50 MHz MIPS32 M4K core at 83 DMIPS handles USB stack overhead, audio processing, and HID report generation in real time. Microchip's free MLA USB stack and Harmony framework include reference firmware that accelerates USB certification. The 512 KB Flash accommodates HID composite stacks plus bootloader, while 64 KB RAM buffers USB endpoint traffic without DMA saturation.
Inirekomenda
CAN-Based Industrial Control
The PIC32MX570F512LT-V/PT fits CAN-based industrial control nodes, including programmable logic controllers (PLC) expansion modules, sensor hubs, and motor control peripherals, by integrating CAN 2.0B with dedicated message buffers alongside its 32-bit MIPS core. Designers can run real-time CANopen or DeviceNet stacks while maintaining deterministic 1 ms loop times for closed-loop control. The 78 user I/O pins via PPS remap multi-encoder or multi-relay boards without muxing ICs. The 10-bit 1 Msps ADC with 48 channels handles analog sensor aggregation, and the -40 C to +105 C range supports cabinet and outdoor installations.
Inirekomenda
Audio Playback with I2S Codecs
The PIC32MX570F512LT-V/PT drives I2S audio playback peripherals such as automotive warning chimes, EV pedestrian alert speakers, and marine audio panels through its dual I2S interfaces that support 16-32 bit audio at 8-192 kHz sample rates. The 50 MHz MIPS core performs audio decoding, mixing, and volume control in real time, while the DMA-driven I2S ports offload sample streaming. The 64 KB SRAM provides sufficient buffer headroom for 16-bit 48 kHz stereo streams with headroom for reverb/effects. AEC-Q100 grade and integrated CTMU enable piezo-touch button integration in a single MCU.
Inirekomenda
Capacitive Touch HMI Panels
The PIC32MX570F512LT-V/PT suits capacitive touch HMI panels for appliances, industrial keypads, and automotive center-stack buttons because its integrated CTMU performs touch measurement with 24-bit effective resolution and automatic baseline tracking. The MIPS32 M4K core scans up to 78 touch channels in under 5 ms with noise immunity from 10-bit ADC oversampling. Hardware-timed PPS-gated scan reduces firmware complexity and latency. AEC-Q100 qualification and -40 C to +105 C operation enable touch HMI in direct sunlight dashboards and refrigerated transport cold-chain displays.
Inirekomenda
Battery-Powered Edge Sensing Hubs
The PIC32MX570F512LT-V/PT serves as an edge sensing hub for battery-powered IoT sensors combining environmental telemetry, USB debug, and CAN bus reporting. Its 2.3-3.6 V supply window supports direct Li-Ion battery operation with no external LDO, while Sleep and Idle modes drop current below 50 uA/Wake-up. The 10-bit ADC plus CTMU enable soil moisture, temperature, and proximity sensing without analog front-end ICs. PMP allows expansion to small character displays for local readouts. AEC-Q100 grade allows integration into automotive fleet telematics and cold-chain logistics modules.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for PIC32MX570F512LT-V/PT — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | PIC32MX570F512L-I/PT | PIC32MX570F512H-V/PT | PIC32MX570F512HT-I/PT | PIC32MX470F512LT-I/PT | PIC32MX564F128LT-V/PT |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (PT) 12x12 mm | 100-TQFP (PT) - same | 100-TQFP (PT) - same | 100-TQFP (PT) - same | 100-TQFP (PT) - same | 100-TQFP (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 M4K 32-bit | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | |
| Max CPU Speed | 50 MHz (83 DMIPS) | 50 MHz | 50 MHz | 120 MHz (200 DMIPS) | 80 MHz | |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 128 KB | |
| SRAM | 64 KB | 64 KB | 64 KB | 128 KB | 32 KB | |
| USB Controller | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed OTG | USB 2.0 Full-Speed (no OTG) | USB 2.0 Full-Speed OTG | |
| CAN Module | CAN 2.0B | CAN 2.0B | CAN 2.0B | No CAN | CAN 2.0B | |
| Automotive Qualification | AEC-Q100 (-V grade) | Not AEC-Q100 (-I grade) | AEC-Q100 (-V grade) | AEC-Q100 (-V grade) | ||
| Operating Temperature | -40 C to +105 C | -40 C to +85 C | -40 C to +105 C | -40 C to +105 C |
Pangunahing mga Pagkakaiba
- AEC-Q100 grade -V with USB and CAN integrated (kumpara saPIC32MX564F128LT-V/PT)
- 50 MHz with USB OTG (vs higher clock but no OTG in MX470) (kumpara saPIC32MX470F512LT-I/PT)
- Same package across full family (kumpara saPIC32MX570F512HT-I/PT)
Talaan ng Disenyo
Place 0.1 uF decoupling capacitors within 3 mm of every VDDCORE/VSS and AVDD/AVSS pair. The PIC32MX570F512LT-V/PT datasheet recommends a 4-layer PCB with a dedicated ground plane beneath the TQFP-100 footprint to minimize digital switching noise coupling into the USB differential pair. Add a ferrite bead on the USB VBUS line and a 10 uF bulk capacitor near the USB connector to suppress hot-plug transients.
Route the USB D+/D- lines as a 90 ohm differential pair with length matching within 150 mil. Keep the pair away from clock traces and switcher inductors. The Microchip USB Hardware Design Checklist recommends a series 27-33 ohm resistor on each USB data line close to the MCU, plus ESD protection such as the USBLC6-2SC6 near the connector.
Do not connect both internal LDO and external regulator to the same VDDCORE pin. The PIC32MX570F512LT-V/PT includes an internal 1.8 V regulator; tie ENVREG to VDD to enable it, or drive VDDCORE from an external 1.8 V rail with ENVREG grounded. Mis-wiring this pin causes boot failures or permanent damage.
When driving PMP-connected LCD panels, keep trace lengths under 50 mm and add 22-33 ohm series damping resistors to mitigate reflections. Use a ground-reference trace between clock and data lines. For CTMU-driven touch sensing, route touch electrodes on the opposite side of the PCB from switching converters and add a ground guard ring around each pad for noise immunity.
Impormasyon ng Pagsunod sa Kautusan
AEC-Q100 qualified per Microchip product family specification. RoHS/REACH compliant per LCSC distributor listing. Halogen-free per Microchip packaging datasheet.