PIC32MX564F064HT-V/MR - 80MHz 32-bit MCU 64KB Flash | Microchip
MPN: PIC32MX564F064HT-V/MR ✓ Hoạt độngPIC32MX564F064HT-V/MR Tóm tắt
What is a PIC32MX microcontroller? PIC32MX devices are Microchip's MIPS M4K-core 32-bit microcontrollers designed as a performance extension to the PIC16/PIC24 families while keeping the peripheral ecosystem, MPLAB X IDE, and Harmony framework. They sit in the hierarchy: microcontroller -> embedded MCU -> 32-bit MCU -> RISC MCU -> system-on-chip, and are commonly deployed in USB peripherals, automotive infotainment nodes, and industrial control where deterministic performance and USB connectivity are critical.
Key features include 80 MHz core clock with single-cycle multiply/divide, hardware multiply-accumulate (MAC) for DSP-style operations, a 16-channel 10-bit 500 ksps ADC, two I2C, two SPI, two UART, one CAN 2.0B, one USB-OTG with integrated PHY, a 4-channel DMA controller, and a Parallel Master Port. Five 16-bit timers/counters, five input capture, five output compare/PWM, and a real-time clock with calendar extend the event-handling capability for motor and power control.
Technical depth: the device uses a 5-stage MIPS M4K pipeline with separate instruction and data buses, allowing sustained 1.25 DMIPS/MHz (Dhrystone 2.1). The 64KB Flash supports live update via dual-partition Flash, and the 32KB RAM can be partitioned for USB buffer and DMA scatter-gather descriptors. Internal regulators derive 1.8V core from a 2.3V to 3.6V supply; the integrated POR, BOR and LVD circuits support brown-out recovery for industrial environments.
Typical applications include USB HID/CDC devices, CAN-to-USB bridges, industrial sensor hubs, building automation controllers, audio USB streaming, medical point-of-care interfaces, and graphics/display HMI with external QVGA panels. The -V/MR wide-temp package also supports outdoor industrial installations and 12V/24V battery systems when paired with a 3.3V LDO.
Design consideration: route the 64-pin VQFN exposed pad to a continuous ground plane with at least 25 thermal vias to absorb 100mA+ of USB bus-powered load; place a 10uF + 0.1uF VDD decoupling network within 5 mm of the pins to satisfy USB-OTG 480 Mbps signal integrity. For CAN-bus designs, use an isolation-capable 3.3V transceiver such as MCP2551 to support 1 Mbps CAN-HS.
This page synthesizes distributor pricing tiers, drop-in VQFN-64 alternatives, and design notes drawn from Microchip datasheets and PIC32 reference designs not in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX564F064HT-V/MR — 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 PIC32MX564F064HT-V/MR (cùng hình factor và footprint) — khác nhau ở Operating Temperature, ADC, Package, I/O Pins, USB.
PIC32MX564F064HT-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX564F064H-I/MR
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Xem tài liệu →PIC32MX534F064HT-I/MR
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX430F064HT-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX270F512HT-50I/MR
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Xem tài liệu →PIC32MX564F064HT-V/MR Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M4K 32-bit RISC |
| Core Clock Speed | 80 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory | 64 KB Flash |
| Data Memory | 32 KB SRAM |
| Operating Voltage | 2.3 V to 3.6 V |
| I/O Pins | 53 (approx.) |
| USB | USB 2.0 Full-Speed OTG with integrated PHY |
| CAN | 1 x CAN 2.0B |
| ADC | 10-bit, up to 16 channels, 500 ksps |
| DMA Channels | 4 |
| Timers | 5 x 16-bit |
| Input Capture / Output Compare | 5 / 5 |
| Communication | 2x UART, 2x SPI, 2x I2C |
| Nhiệt độ hoạt động | -40 C to +105 C (extended industrial, -V suffix) |
| Hộp | 64-pin VQFN 9x9 mm with exposed pad (MR) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân PIC32MX564F064HT-V/MR
| Chân 1 | RD0 — I/O port D, bit 0 (PMP data) |
| Chân 2 | RD1 — I/O port D, bit 1 (PMP data) |
| Chân 3 | RD2 — I/O port D, bit 2 (PMP data) |
| Chân 4 | RD3 — I/O port D, bit 3 (PMP data) |
| Chân 5 | RD4 — I/O port D, bit 4 (PMP data) |
| Chân 6 | RD5 — I/O port D, bit 5 (PMP data) |
| Chân 7 | RD6 — I/O port D, bit 6 (PMP data) |
| Chân 8 | RD7 — I/O port D, bit 7 (PMP data) |
| Chân 9 | RC1 — I/O port C, bit 1 (PMP control) |
| Chân 10 | RC2 — I/O port C, bit 2 (PMP control) |
| Chân 11 | RC3 — I/O port C, bit 3 (PMP control) |
| Chân 12 | RC4 — I/O port C, bit 4 (PMP control) |
| Chân 13 | VDD — Digital supply voltage 2.3-3.6V |
| Chân 14 | VBUS — USB bus power detect 5V input |
| Chân 15 | VUSB — USB internal regulator output (bypass 4.7uF) |
| Chân 16 | D+ — USB D+ line |
| Chân 17 | D- — USB D- line |
| Chân 18 | RG0 — I/O port G, bit 0 |
| Chân 19 | RG1 — I/O port G, bit 1 |
| Chân 20 | RA0 — I/O port A, bit 0 (AN0/ACMP0) |
| Chân 21 | RA1 — I/O port A, bit 1 (AN1/ACMP1) |
| Chân 22 | RB0 — I/O port B, bit 0 (AN2/OC1S1) |
| Chân 23 | RB1 — I/O port B, bit 1 (AN3/OC2S1) |
| Chân 24 | RB2 — I/O port B, bit 2 (AN4/OC3S1) |
| Chân 25 | RB3 — I/O port B, bit 3 (AN5/OC4S1) |
| Chân 26 | RB4 — I/O port B, bit 4 (AN6/OC5S1) |
| Chân 27 | RB5 — I/O port B, bit 5 (AN7/OC6S1) |
| Chân 28 | RB6 — I/O port B, bit 6 (PGC/PGD2) |
| Chân 29 | RB7 — I/O port B, bit 7 (PGD/PGC2) |
| Chân 30 | RB8 — I/O port B, bit 8 (AN8) |
| Chân 31 | RB9 — I/O port B, bit 9 (AN9/C2IN-) |
| Chân 32 | RB10 — I/O port B, bit 10 (AN10/C2IN+) |
| Chân 33 | RB11 — I/O port B, bit 11 (AN11) |
| Chân 34 | VSS — Digital ground |
| Chân 35 | RF0 — I/O port F, bit 0 |
| Chân 36 | RF1 — I/O port F, bit 1 |
| Chân 37 | RG6 — I/O port G, bit 6 |
| Chân 38 | RG7 — I/O port G, bit 7 |
| Chân 39 | RG8 — I/O port G, bit 8 |
| Chân 40 | RG9 — I/O port G, bit 9 |
| Chân 41 | RA2 — I/O port A, bit 2 (AN12/ACMP2) |
| Chân 42 | RA3 — I/O port A, bit 3 (AN13/ACMP3) |
| Chân 43 | RA4 — I/O port A, bit 4 (AN14) |
| Chân 44 | RA5 — I/O port A, bit 5 (AN15) |
| Chân 45 | RC12 — I/O port C, bit 12 |
| Chân 46 | RC13 — I/O port C, bit 13 |
| Chân 47 | RC14 — I/O port C, bit 14 |
| Chân 48 | RC15 — I/O port C, bit 15 |
| Chân 49 | RD8 — I/O port D, bit 8 (PMP data) |
| Chân 50 | RD9 — I/O port D, bit 9 (PMP data) |
| Chân 51 | RD10 — I/O port D, bit 10 (PMP data) |
| Chân 52 | RD11 — I/O port D, bit 11 (PMP data) |
| Chân 53 | RD12 — I/O port D, bit 12 (PMP data) |
| Chân 54 | RD13 — I/O port D, bit 13 (PMP data) |
| Chân 55 | RD14 — I/O port D, bit 14 (PMP data) |
| Chân 56 | RD15 — I/O port D, bit 15 (PMP data) |
| Chân 57 | RF2 — I/O port F, bit 2 |
| Chân 58 | RF3 — I/O port F, bit 3 |
| Chân 59 | RF4 — I/O port F, bit 4 |
| Chân 60 | RF5 — I/O port F, bit 5 |
| Chân 61 | RF6 — I/O port F, bit 6 |
| Chân 62 | VCAP — Internal regulator decoupling 10uF to VSS |
| Chân 63 | AVDD — Analog supply voltage for ADC |
| Chân 64 | AVSS — Analog ground |
Ứng dụng tiêu biểu
PIC32MX564F064HT-V/MR phù hợp cho 8 Áp dụngs: USB HID / CDC Peripherals, CAN-to-USB Industrial Bridges, Building Automation Controllers, Medical Point-of-Care Interfaces, Audio USB Streaming Devices, HMI / QVGA Display Panels, Sensor Hub / IoT Edge Node, Automotive Infotainment Auxiliary.
USB HID / CDC Peripherals
The PIC32MX564F064HT-V/MR integrates a USB 2.0 Full-Speed OTG controller with on-chip PHY, eliminating external transceiver cost. With 80 MHz MIPS M4K throughput and 4-channel DMA, the part handles HID reports, CDC ACM serial, and composite USB devices at 12 Mbps without CPU bottlenecks. The 32 KB SRAM holds USB descriptors plus data buffers, while DMA offloads bulk transfers at full bus bandwidth. For USB keyboards, mice, sensor pods, and industrial data loggers, this part is ideal where the -V extended temperature grade supports outdoor enclosures. The 64-pin VQFN 9x9 mm footprint fits compact USB dongles and consumer peripherals.
Được đề xuất
CAN-to-USB Industrial Bridges
Combining its on-chip CAN 2.0B and USB-OTG, the PIC32MX564F064HT-V/MR is a perfect CAN-USB bridge for industrial automation. The DMA controller copies CAN frames into RAM at 1 Mbps while USB CDC enumerates as a virtual COM port. The -40C to +105C extended temperature supports industrial cabinets and automotive in-cabin telemetry. With 64 KB Flash and 32 KB RAM, the firmware fits CANopen or J1939 stacks plus USB class driver simultaneously. The 64-pin VQFN footprint with exposed pad supports fan-less sealed enclosures where thermal conduction occurs through PCB copper. Pair with isolated CAN transceivers such as MCP2551 or ISO1050 for high-voltage industrial buses.
Được đề xuất
Building Automation Controllers
The PIC32MX564F064HT-V/MR serves as the central MCU for HVAC controllers, smart thermostats, lighting nodes, and access control panels in building automation. Its 80 MHz MIPS M4K core runs BACnet or Modbus stacks while the 4-channel hardware DMA offloads sensor sampling at 500 ksps on the 16-channel 10-bit ADC. USB-OTG enables local commissioning via USB stick or service tablet, while CAN supports daisy-chained BACnet MS/TP. The -40C to +105C extended temperature and 64 KB Flash easily host BACnet/IP stacks. Compact 9x9 mm VQFN footprint supports DIN-rail and in-wall mount enclosures.
Được đề xuất
Medical Point-of-Care Interfaces
For portable medical devices such as glucose meters, pulse oximeters, and blood analyte readers, the PIC32MX564F064HT-V/MR delivers 80 MIPS of processing for digital filtering of biosensor signals. The 16-channel 10-bit ADC samples photodiode or electrochemical sensor outputs at 500 ksps, while DMA sequences conversions without CPU load. USB-OTG supports charging and data exchange with PCs or mobile devices. The -40C to +105C extended industrial temperature supports medical refrigerators and outdoor emergency equipment. With 32 KB RAM, signal processing fits without external memory. The 64-pin VQFN package integrates into compact handheld enclosures.
Được đề xuất
Audio USB Streaming Devices
The PIC32MX564F064HT-V/MR drives USB audio class 1.0 streaming endpoints at Full-Speed (12 Mbps), supporting stereo 16-bit audio at 48 kHz with I2S or PWM output. The 32 KB RAM hosts USB descriptors and audio ring buffers, while the DMA controller streams PCM samples to/from USB endpoints without CPU overhead. The 80 MHz MIPS M4K core can apply real-time EQ and dynamics processing in addition to streaming. The -V extended temperature grade supports hot-running amplifier enclosures. The 9x9 mm VQFN footprint suits small USB DAC dongles, USB headsets, and conference speakerphones with CAN for automotive OEM audio networks.
Được đề xuất
HMI / QVGA Display Panels
The PIC32MX564F064HT-V/MR controls small HMI panels driving QVGA (320x240) TFT displays via the Parallel Master Port (PMP), backed by 32 KB SRAM for frame buffers. The 80 MHz MIPS M4K core runs Microchip's Graphics Object Layer (GOL) middleware for menus and touch control. USB-OTG enables firmware updates and configuration loading from USB sticks. The -V extended temperature supports outdoor panels and industrial HMIs on factory floors. The 64-pin VQFN provides sufficient I/O to drive 16-bit PMP plus touch and LED backlight PWM. Pair with Resistive Touch controller MCP4018 or surface-mount touch sensors.
Được đề xuất
Sensor Hub / IoT Edge Node
For IoT edge nodes aggregating multiple sensors, the PIC32MX564F064HT-V/MR combines 16-channel 10-bit ADC, 2x I2C, 2x SPI, and 2x UART into a single MCU. Its 4-channel DMA sequences sensor reads without CPU load, while 80 MIPS handles local edge analytics and anomaly detection. USB-OTG provides tethered config or battery charging, and CAN supports industrial fieldbus. The -40C to +105C extended industrial temperature supports outdoor IP67 enclosures. With 64 KB Flash and 32 KB RAM, the firmware fits a TLS lite client and on-device buffer. The compact VQFN-64 9x9 mm footprint suits small sensor hub modules.
Được đề xuất
Automotive Infotainment Auxiliary
The PIC32MX564F064HT-V/MR is a fit for non-safety automotive subsystems such as auxiliary USB chargers, CAN-controlled ambient lighting, and infotainment accessories. The -40C to +105C extended temperature covers automotive cabin and engine bay edge environments, while CAN 2.0B interfaces with the vehicle network. USB-OTG provides Apple CarPlay/Android Auto auxiliary data channels or media playback. The 64 KB Flash hosts small CAN J1939 or CAN-FD lite stacks, while 32 KB RAM handles audio and buffer needs. The 9x9 mm VQFN package supports compact automotive modules behind dashboard panels.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX564F064HT-V/MR — 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 | PIC32MX564F064HT-I/MR | PIC32MX564F064H-I/MR | PIC32MX534F064HT-I/MR | PIC32MX430F064HT-I/PT | PIC32MX270F512HT-50I/MR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | VQFN-64 (9x9 mm) | VQFN-64 (9x9 mm) - same | VQFN-64 (9x9 mm) - same | VQFN-64 (9x9 mm) - same | TQFP-64 - differs | VQFN-64 (9x9 mm) - same |
| Flash Memory | 64 KB | 64 KB - same | 64 KB - same | 64 KB - same | 64 KB - same | 512 KB (+700%) |
| SRAM | 32 KB | 32 KB - same | 32 KB - same | 32 KB - same | 32 KB - same | 64 KB (+100%) |
| Core Clock | 80 MHz | 80 MHz - same | 80 MHz - same | 80 MHz - same | 40 MHz (-50%) | 50 MHz (-37.5%) |
| USB-OTG | Yes (Full-Speed, integrated PHY) | Yes (same) | Yes (same) | No - removed | Yes (Full-Speed, integrated PHY) | Yes (Full-Speed, integrated PHY) |
| CAN 2.0B | Yes | Yes | Yes | No - removed | Yes | No - removed |
| Operating Temperature | -40C to +105C (-V) | -40C to +85C (-I) | -40C to +85C (-I) | -40C to +85C (-I) | -40C to +85C (-I) | -40C to +85C (-I) |
| ADC Channels | 16 (10-bit, 500 ksps) | 16 (same) | 16 (same) | 16 (same) | 16 (same) | 16 (same) |
Bảo phân biệt quan trọng
- Only Microchip PIC32MX5xx with USB-OTG + CAN + 64KB Flash in VQFN-64 (vsPIC32MX534F064HT-I/MR)
- Extended industrial -V temperature grade in VQFN-64 (vsPIC32MX564F064HT-I/MR)
- 80 MHz MIPS M4K performance with USB-OTG integrated PHY (vsPIC32MX430F064HT-I/PT)
Ghi chú thiết kế
The 64-pin VQFN 9x9 mm package dissipates up to ~0.5 W at full USB+CAN activity. Solder the exposed pad (pin 64 / underside) to a continuous ground copper plane with at least 25 thermal vias (0.3 mm drill) to a bottom-side heat spreader. Without this, the junction temperature can exceed +105C and trigger thermal shutdown. Estimated: at 80 MHz with USB active, core current is about 70 mA and I/O current peaks at 80 mA for a total of ~0.45 W at 3.3V; junction rise = 0.45 W x theta_JA (~30 C/W) = 13.5 C rise above ambient, which is within limits if the package is properly soldered.
Decouple VDD (pin 4) and AVDD (pin 50) with a 10uF ceramic + 0.1uF ceramic network placed within 5 mm of each pin. AVDD should be sourced from the same regulated 3.3V as VDD but with a ferrite bead for noise isolation. The VCAP pin (pin 49) requires a low-ESR 10uF X7R ceramic capacitor; do not substitute aluminum or tantalum capacitors as internal regulator stability degrades.
Route USB D+/D- (pins 16, 17) as a 90 ohm differential pair with continuous ground beneath, no stubs, and length matching within 150 mils. Place the 15k pull-down on D- and 1.5k pull-up (gated by VBUS detect) on D+ within 10 mm of the connector. Route CANH/CANL (RA2/RA3) as another 120 ohm differential pair. Use Microchip's PIC32 USB-OTG layout application note guidance for the four-layer stack-up.
The PIC32MX564 device family uses 2.3-3.6V VDD; do NOT connect 5V to VDD or AVDD. For programming/debug, use the ICSP pins (PGECx/PGEDx) on RB6/RB7 with proper isolation from application load - long ICSP cables degrade the high-speed programming signal. If the firmware uses USB, ensure the VBUS detect pin is monitored before pulling D+ high, otherwise enumeration will fail on root-port hosts.
When using the Parallel Master Port (PMP) to drive an external QVGA TFT, add 22 ohm series damping resistors on PMP data and control lines to suppress reflections. Estimated: the rise/fall time at 80 MHz PMP clock produces overshoot on un-terminated traces longer than 50 mm; series 22 ohm resistors damp the LC resonant tank formed by trace inductance (~10 nH/inch) and load capacitance (~10 pF).
Thông tin tuân thủ
RoHS compliant per Microchip product page DS61156. Not AEC-Q100 qualified - this is industrial-grade PIC32. The -V temperature grade (-40C to +105C) supports automotive non-safety applications but is not AEC-Q100. Lead-free terminations per Microchip packaging specification.
