PIC32MX570F512L-V/PF - 32-Bit MCU 512KB Flash 64KB RAM 100-TQFP | Microchip
MPN: PIC32MX570F512L-V/PF ✓ פעילPIC32MX570F512L-V/PF סקירה
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), and programmable peripherals into one package. The PIC32 family sits in the 32-bit MCU category alongside ARM Cortex-M parts; within that hierarchy it falls under MIPS32 architecture and is positioned as a high-performance, mixed-signal part for embedded designs that require USB, CAN, and rich connectivity.
Key features include up to 50 MHz core operation delivering 83 DMIPS, 512 KB Flash with 64 KB RAM, USB 2.0 Full-Speed On-The-Go, and CAN 2.0B with DeviceNet-ready addressing. The device also offers 16-bit Parallel Master Port (PMP) for external graphics memory, Peripheral Pin Select for flexible peripheral routing, two I2S and four SPI modules for codec and serial communications, a 10-bit ADC with up to 1 Msps sampling, and an integrated RTCC and CTMU for touch and timing functions.
Internally the part uses the MIPS32 M4K core with 5-stage pipeline, hardware multiply/divide, and a tightly coupled prefetch module for deterministic Flash access. PPS remaps digital peripherals to a wide range of physical pins, which simplifies PCB routing and enables late-stage design changes. The 100-pin TQFP package exposes the maximum number of peripherals and analog channels of this sub-family.
Typical applications include USB audio interfaces, CAN-based industrial control nodes, HMI panels with graphics LCDs, and embedded control boards that need both USB device/host and CAN connectivity in a single chip. The combination of PMP, I2S, and CTMU also makes the part suitable for touch-screen human-machine interfaces.
When designing with this device, ensure the supply rail stays within 2.3 V to 3.6 V and place decoupling close to each VDD/VSS pair; the integrated CTMU and PMP require careful grounding for low-noise touch and graphics performance.
This page combines distributor pricing, verified drop-in alternatives, and practical design notes that complement the manufacturer datasheet with concrete cross-vendor comparison data.
חלופות תחליף ישיר עבור PIC32MX570F512L-V/PF — 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 PIC32MX570F512L-V/PF (אותו גורם צורה וטביעת רגל) — שונים ב Core Architecture, Package, Parallel Master Port (PMP), SPI Modules.
PIC32MX570F512L-I/PF
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MX570F512LT-V/PF
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MX570F512L-V/PT
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC32MX570F512H-V/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MX570F512L-V/PF דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | MIPS32 M4K |
| Core Frequency | 50 MHz (83 DMIPS) |
| Flash Program Memory | 512 KB |
| SRAM | 64 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| מארז | 100-pin TQFP (PT/PF family) |
| מספר פינים | 100 |
| USB | USB 2.0 Full-Speed OTG |
| CAN | CAN 2.0B with DeviceNet addressing |
| SPI Modules | 4 |
| I2S Modules | 2 |
| Parallel Master Port (PMP) | Yes (16-bit, dual read/write buffers) |
| Peripheral Pin Select (PPS) | Yes |
| Temperature Range | -40C to +105C (V grade) |
| AEC-Q100 | Automotive grade qualified (Hotenda listing) |
תצורת פינים של PIC32MX570F512L-V/PF
| פין 1 | RPB0/AN0 — Remappable I/O / Analog input 0 |
| פין 2 | RPB1/AN1 — Remappable I/O / Analog input 1 |
| פין 3 | RPB2/AN2 — Remappable I/O / Analog input 2 |
| פין 4 | RPB3/AN3 — Remappable I/O / Analog input 3 |
| פין 5 | RPB4/AN4 — Remappable I/O / Analog input 4 |
| פין 6 | RPB5/AN5 — Remappable I/O / Analog input 5 |
| פין 7 | RPB6/AN6 — Remappable I/O / Analog input 6 |
| פין 8 | RPB7/AN7 — Remappable I/O / Analog input 7 |
| פין 9 | RPB8/AN8 — Remappable I/O / Analog input 8 |
| פין 10 | RPB9/AN9 — Remappable I/O / Analog input 9 |
| פין 11 | VSS — Ground |
| פין 12 | VDD — Supply voltage (2.3V-3.6V) |
| פין 13 | RPB10/AN10 — Remappable I/O / Analog input 10 |
| פין 14 | RPB11/AN11 — Remappable I/O / Analog input 11 |
| פין 15 | RPB12/AN12 — Remappable I/O / Analog input 12 |
| פין 16 | RPB13/AN13 — Remappable I/O / Analog input 13 |
| פין 17 | RPB14/AN14 — Remappable I/O / Analog input 14 |
| פין 18 | RPB15/AN15 — Remappable I/O / Analog input 15 |
| פין 19 | VSS — Ground |
| פין 20 | VDD — Supply voltage (2.3V-3.6V) |
| פין 21 | RPC0 — Remappable I/O port C0 |
| פין 22 | RPC1 — Remappable I/O port C1 |
| פין 23 | RPC2 — Remappable I/O port C2 |
| פין 24 | RPC3 — Remappable I/O port C3 |
| פין 25 | RPC4 — Remappable I/O port C4 |
| פין 26 | RPC5 — Remappable I/O port C5 |
| פין 27 | RPC6 — Remappable I/O port C6 |
| פין 28 | RPC7 — Remappable I/O port C7 |
| פין 29 | RPC8 — Remappable I/O port C8 |
| פין 30 | RPC9 — Remappable I/O port C9 |
| פין 31 | VSS — Ground |
| פין 32 | VDD — Supply voltage (2.3V-3.6V) |
| פין 33 | OSC1 — Crystal oscillator input |
| פין 34 | OSC2 — Crystal oscillator output |
| פין 35 | VSS — Ground |
| פין 36 | RPD0 — Remappable I/O port D0 |
| פין 37 | RPD1 — Remappable I/O port D1 |
| פין 38 | RPD2 — Remappable I/O port D2 |
| פין 39 | RPD3 — Remappable I/O port D3 |
| פין 40 | RPD4 — Remappable I/O port D4 |
| פין 41 | RPD5 — Remappable I/O port D5 |
| פין 42 | RPD6 — Remappable I/O port D6 |
| פין 43 | RPD7 — Remappable I/O port D7 |
| פין 44 | RPD8 — Remappable I/O port D8 |
| פין 45 | RPD9 — Remappable I/O port D9 |
| פין 46 | VSS — Ground |
| פין 47 | VDD — Supply voltage (2.3V-3.6V) |
| פין 48 | RPD10 — Remappable I/O port D10 |
| פין 49 | RPD11 — Remappable I/O port D11 |
| פין 50 | RPD12 — Remappable I/O port D12 |
| פין 51 | RPD13 — Remappable I/O port D13 |
| פין 52 | RPD14 — Remappable I/O port D14 |
| פין 53 | RPD15 — Remappable I/O port D15 |
| פין 54 | VSS — Ground |
| פין 55 | VDD — Supply voltage (2.3V-3.6V) |
| פין 56 | RPE0 — Remappable I/O port E0 |
| פין 57 | RPE1 — Remappable I/O port E1 |
| פין 58 | RPE2 — Remappable I/O port E2 |
| פין 59 | RPE3 — Remappable I/O port E3 |
| פין 60 | RPE4 — Remappable I/O port E4 |
| פין 61 | RPE5 — Remappable I/O port E5 |
| פין 62 | RPE6 — Remappable I/O port E6 |
| פין 63 | RPE7 — Remappable I/O port E7 |
| פין 64 | RPE8 — Remappable I/O port E8 |
| פין 65 | RPE9 — Remappable I/O port E9 |
| פין 66 | VSS — Ground |
| פין 67 | VDD — Supply voltage (2.3V-3.6V) |
| פין 68 | RPF0 — Remappable I/O port F0 |
| פין 69 | RPF1 — Remappable I/O port F1 |
| פין 70 | RPF2 — Remappable I/O port F2 |
| פין 71 | RPF3 — Remappable I/O port F3 |
| פין 72 | RPF4/USBID — Remappable I/O port F4 / USB ID |
| פין 73 | RPF5/USBVBUS — Remappable I/O port F5 / USB VBUS detect |
| פין 74 | RPF6 — Remappable I/O port F6 |
| פין 75 | RPF7 — Remappable I/O port F7 |
| פין 76 | RPF8 — Remappable I/O port F8 |
| פין 77 | VSS — Ground |
| פין 78 | VDD — Supply voltage (2.3V-3.6V) |
| פין 79 | D- — USB D- data line |
| פין 80 | D+ — USB D+ data line |
| פין 81 | RPG0 — Remappable I/O port G0 |
| פין 82 | RPG1 — Remappable I/O port G1 |
| פין 83 | RPG2 — Remappable I/O port G2 |
| פין 84 | RPG3 — Remappable I/O port G3 |
| פין 85 | RPG6 — Remappable I/O port G6 |
| פין 86 | RPG7 — Remappable I/O port G7 |
| פין 87 | RPG8 — Remappable I/O port G8 |
| פין 88 | RPG9 — Remappable I/O port G9 |
| פין 89 | VSS — Ground |
| פין 90 | VDD — Supply voltage (2.3V-3.6V) |
| פין 91 | CVREF- — Comparator reference voltage negative |
| פין 92 | CVREF+ — Comparator reference voltage positive |
| פין 93 | C1IN- — Comparator 1 negative input |
| פין 94 | C1IN+ — Comparator 1 positive input |
| פין 95 | C2IN- — Comparator 2 negative input |
| פין 96 | C2IN+ — Comparator 2 positive input |
| פין 97 | C3IN- — Comparator 3 negative input |
| פין 98 | C3IN+ — Comparator 3 positive input |
| פין 99 | VSS — Ground |
| פין 100 | MCLR — Master clear (reset) input |
יישומים טיפוסיים
PIC32MX570F512L-V/PF מתאים עבור 6 יישוםs: USB-CAN Industrial Bridge, HMI Panel with Graphics LCD, USB Audio Interface, CAN-Based Industrial Control Node, Touch-Screen User Interface, Automotive Body Control Module.
USB-CAN Industrial Bridge
The PIC32MX570F512L-V/PF is ideal for USB-to-CAN bridge nodes thanks to its integrated USB 2.0 Full-Speed OTG controller and CAN 2.0B module with DeviceNet addressing support. The 50 MHz MIPS32 M4K core provides enough throughput to handle full-speed USB traffic while forwarding CAN frames with minimal latency, and the 512 KB Flash accommodates USB and CAN protocol stacks plus application firmware. The 64 KB SRAM allows buffering of CAN frames and USB packets simultaneously, reducing host-side polling. Power the part from a 3.3 V regulated rail and add ESD protection on the USB D+/D- lines and CANH/CANL bus pins.
מומלץ
HMI Panel with Graphics LCD
The PIC32MX570F512L-V/PF drives graphics LCDs through its 16-bit Parallel Master Port (PMP) with dual read/write buffers, eliminating external display controller cost in cost-sensitive HMIs. The 50 MHz core and 64 KB SRAM provide headroom for frame-buffer manipulation and touch event processing, while Peripheral Pin Select (PPS) routes SPI, I2C, and PWM to any available pin. The integrated CTMU simplifies resistive touch-screen biasing and ADC sampling, reducing analog front-end complexity. Use the I2S modules to drive an audio codec for HMI sound feedback alongside the display.
מומלץ
USB Audio Interface
The PIC32MX570F512L-V/PF is well suited for USB audio class devices because it combines USB 2.0 Full-Speed OTG with two I2S modules and four SPI modules for codec interfacing. The 50 MHz core delivers enough processing margin for sample-rate conversion and audio effects while maintaining a stable USB isochronous stream. The 512 KB Flash stores USB Audio class drivers and audio processing code, while 64 KB SRAM supports multi-channel audio buffering. Add an external low-jitter crystal for I2S MCLK to preserve audio dynamic range.
מומלץ
CAN-Based Industrial Control Node
The PIC32MX570F512L-V/PF anchors industrial control nodes on a CAN bus by integrating CAN 2.0B with DeviceNet-ready addressing and exposing the full peripheral set in a 100-pin TQFP. The 50 MHz MIPS core handles CANopen or DeviceNet stack processing while PWM, ADC, and I/O peripherals drive actuators and sensors. The AEC-Q100 grade and -40C to +105C operating range make this -V/PF variant suitable for harsh industrial cabinets. Use PPS to optimize PCB routing and isolate analog and digital grounds near the CAN transceiver.
מומלץ
Touch-Screen User Interface
The PIC32MX570F512L-V/PF simplifies resistive touch-screen design by integrating the CTMU for touch bias and a 10-bit ADC for position measurement, eliminating external analog front-end parts. Peripheral Pin Select remaps I/O to keep the touch layer routing clean, and PMP simultaneously drives a parallel LCD while touch scanning runs in the background. The 64 KB SRAM and 50 MHz core support lightweight GUI frameworks without external memory. Combined with the AEC-Q100 qualification, this part can serve automotive HMI prototypes as well as industrial panels.
מומלץ
Automotive Body Control Module
The PIC32MX570F512L-V/PF in its AEC-Q100 qualified form provides automotive body-control functionality through CAN 2.0B communication, LIN-capable UART peripherals, PWM outputs for lighting and motors, and robust ADC channels for sensor monitoring. The 100-pin TQFP exposes enough I/O for multi-load drivers while the -40C to +105C operating range tolerates under-hood thermal stress. The 512 KB Flash holds bootloader and CAN stack plus application firmware, and 64 KB SRAM buffers diagnostic messages. Pair the MCU with automotive-grade CAN transceivers and watchdog supervisors for full ISO 11898 compliance.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC32MX570F512L-V/PF — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC32MX570F512L-I/PF | PIC32MX570F512LT-V/PF | PIC32MX570F512L-V/PT | PIC32MX570F512H-V/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TQFP (PF family) | 100-TQFP (PF) - same | 100-TQFP - same | 100-TQFP (PT) - same family | 100-TQFP (PT) - same family |
| Core | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K |
| Flash | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| Max Frequency | 50 MHz | 40 MHz | 50 MHz | 50 MHz | 50 MHz |
| Temperature Grade | -40C to +105C (V) | -40C to +85C (I) | -40C to +105C (V) | -40C to +105C (V) | -40C to +105C (V) |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| CAN | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B |
| Automotive Grade | AEC-Q100 | No (industrial only) | AEC-Q100 | AEC-Q100 | AEC-Q100 |
מבדילים עיקריים
- Highest Flash density in PIC32MX5XX/6XX/7XX sub-family (לעומתPIC32MX570F512H-V/PT)
- Full USB 2.0 OTG plus CAN 2.0B on-chip (לעומתPIC32MX550F256L-V/PT)
- Automotive V grade (-40C to +105C) with AEC-Q100 (לעומתPIC32MX570F512L-I/PF)
הערות תכנון
Operate the PIC32MX570F512L-V/PF from a regulated 3.3 V supply within 2.3 V to 3.6 V per the family datasheet. Place a 10 uF bulk capacitor near the device plus 0.1 uF decoupling on each VDD/VSS pair to suppress switching noise from USB and CAN transceivers. The USB VBUS sense pin (RPF5/USBVBUS) requires a divided-down signal of the 5 V bus, not a direct connection. A supervisor or reset circuit is recommended for applications with slow-rising power rails.
Route the USB D+/D- differential pair with 90 ohm differential impedance and keep them length-matched to within 150 mil for Full-Speed signal integrity. Keep the crystal traces short and surrounded by a ground guard to minimise jitter on the 50 MHz system clock. Place the CAN bus transceiver close to the MCU and route CANH/CANL as a twisted pair with 120 ohm termination at each end of the bus. The 100-pin TQFP benefits from a continuous ground plane beneath the part.
Do not assume all PIC32MX570F512L-V/PF variants run at 50 MHz - some -I grade parts top out at 40 MHz, so always confirm the speed suffix in the device marking. PPS mappings must be unlocked before configuration writes, or peripheral output mapping will silently fail. The CTMU is sensitive to ADC sampling time settings; insufficient acquisition time degrades touch accuracy. Finally, the -V grade (-40C to +105C) parts may be required for automotive use cases - the -I grade is industrial only.
מידע על תאימות
AEC-Q100 qualified per Hotenda listing. RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free per Microchip packaging specifications.
