Microchip Technology

PIC32MX564F064HT-V/MR - 80MHz 32-bit MCU 64KB Flash | Microchip

部品番号: PIC32MX564F064HT-V/MR ✓ 生産中
在庫あり 1〜3営業日以内に発送
2.3 V to 3.6 V Vdss 64-pin VQFN 9x9 mm with exposed pad (MR) Package 80 MHz Speed 64 KB Flash Memory
開始価格 $3.35 USD / 個
MOQ: 1 |
価格更新日: 2026-10-03
ボリューム価格
数量 単価 小計
1 $5.92 $5.92
10 $5.34 $53.40
100 $4.71 $471.00
500 $4.15 $2,075.00
1,000 $3.62 $3,620.00
2,000 $3.35 $6,700.00
ℹ️ すべての価格はUSDです

PIC32MX564F064HT-V/MR 概要

The Microchip Technology PIC32MX564F064HT-V/MR is a 32-bit MIPS M4K microcontroller featuring 64KB of Flash and 32KB of SRAM, integrated USB-OTG and CAN peripherals, and operating at up to 80MHz, housed in a 64-pin VQFN (9x9 mm) thermally-enhanced package. This PIC32MX5xx family device integrates a 10-bit ADC, DMA controller, and full-speed USB-OTG to support connected embedded designs. The -V suffix designates the -40C to +105C extended industrial temperature grade, and the -H suffix identifies the 64KB Flash variant of the 564 group.

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.

ドロップイン代替品: PIC32MX564F064HT-V/MR — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: PIC32MX564F064HT-V/MR (同一形状・フットプリント) — 相違点: Operating Temperature, ADC, Package, I/O Pins, USB.

Microchip Technology
ADC: 10-bit, up to 16 channels
Package: 64-pin QFN (9x9 mm)
I/O Pins: Up to 53
Microchip Technology
Operating Temperature: -40 C to +85 C (Industrial, "I")
ADC: 10-bit, 16 channels, 1 Msps
Package: TQFP-64 (PT) 10x10 mm
Microchip Technology
Operating Temperature: -40C to +85C (industrial)
ADC: 10-bit, 1 Msps, up to 16 channels
Package: 64-pin VQFN (MR) 9x9 mm with exposed pad
Microchip Technology
Operating Temperature: -40C to +85C (Industrial, -I)
ADC: 10-bit, 1 Msps, up to 16 channels
Microchip Technology
Operating Temperature: -40C to +105C
ADC: 10-bit, up to 16 channels
Package: 64-pin VQFN (9x9 mm)
Microchip Technology
Operating Temperature: -40C to +85C
ADC: 10-bit
USB: USB 2.0 Full-Speed OTG

クイック比較ツール — 並列比較する代替部品を選択:

PIC32MX564F064HT-I/MR

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9 mm)
MIPS32 M4K · 32-bit · 80 MHz · 64 KB (64K x 8) · 32 KB · 53 · 64-VQFN (9x9 mm) with exposed pad · 4

✓ 在庫あり

$4.1 / 個

データシートを見る →

PIC32MX564F064H-I/MR

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9 mm)
MIPS32 M4K · 32-bit · 80 MHz · 1.56 DMIPS/MHz · 64 KB (64K x 8) · 32 KB (32K x 8) · 53 · 64-VFQFN Exposed Pad (9x9x0.9 mm)

✓ 在庫あり

$4.38 / 個

データシートを見る →

PIC32MX534F064HT-I/MR

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9 mm)
MIPS32 M4K 32-bit RISC · 80 MHz · 64 KB (64K x 8) · 16 KB (16K x 8) · 2.3 V to 3.6 V · 53 · 10-bit, 1 Msps, up to 16 channels · USB 2.0 Full-Speed Device/Host/OTG

✓ 在庫あり

$3.42 / 個

データシートを見る →

PIC32MX430F064HT-I/PT

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9 mm)
MIPS32 M4K 32-bit RISC · 100 MHz · 130 DMIPS · 64 KB (64K x 8) · 16 KB · 64 · TQFP-64 (PT) 10x10 mm · 2.3 V to 3.6 V

✓ 在庫あり

$3.21 / 個

データシートを見る →

PIC32MX270F512HT-50I/MR

✅ ドロップイン
Microchip Technology
📦 VQFN-64 (9x9 mm)
MIPS32 M4K 32-bit RISC · 50 MHz (83 DMIPS) · 512 KB (512K x 8) · 64 KB · 64-pin QFN (9x9 mm) · -40C to +85C (industrial, 'I' suffix) · 2.3V to 3.6V · USB 2.0 Full-Speed Device/Host/OTG

✓ 在庫あり

$4.74 / 個

データシートを見る →

PIC32MX564F064HT-V/MR 最大定格&電気的特性

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
動作温度 -40 C to +105 C (extended industrial, -V suffix)
パッケージ 64-pin VQFN 9x9 mm with exposed pad (MR)
実装タイプ Surface Mount
RoHS ステータス Compliant
Lead-Free Yes

PIC32MX564F064HT-V/MR ピン構成

VQFN-20 Package Pinout Diagram VQFN-20 (RGW) 5x5mm, P0.5mm, exposed pad 3.3x3.3mm, JEDEC MO-220. Pin 1 top-left, numbered CCW. EP Exposed Pad 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 VQFN-20 (5x5mm)
ピン 1 RD0 — I/O port D, bit 0 (PMP data)
ピン 2 RD1 — I/O port D, bit 1 (PMP data)
ピン 3 RD2 — I/O port D, bit 2 (PMP data)
ピン 4 RD3 — I/O port D, bit 3 (PMP data)
ピン 5 RD4 — I/O port D, bit 4 (PMP data)
ピン 6 RD5 — I/O port D, bit 5 (PMP data)
ピン 7 RD6 — I/O port D, bit 6 (PMP data)
ピン 8 RD7 — I/O port D, bit 7 (PMP data)
ピン 9 RC1 — I/O port C, bit 1 (PMP control)
ピン 10 RC2 — I/O port C, bit 2 (PMP control)
ピン 11 RC3 — I/O port C, bit 3 (PMP control)
ピン 12 RC4 — I/O port C, bit 4 (PMP control)
ピン 13 VDD — Digital supply voltage 2.3-3.6V
ピン 14 VBUS — USB bus power detect 5V input
ピン 15 VUSB — USB internal regulator output (bypass 4.7uF)
ピン 16 D+ — USB D+ line
ピン 17 D- — USB D- line
ピン 18 RG0 — I/O port G, bit 0
ピン 19 RG1 — I/O port G, bit 1
ピン 20 RA0 — I/O port A, bit 0 (AN0/ACMP0)
ピン 21 RA1 — I/O port A, bit 1 (AN1/ACMP1)
ピン 22 RB0 — I/O port B, bit 0 (AN2/OC1S1)
ピン 23 RB1 — I/O port B, bit 1 (AN3/OC2S1)
ピン 24 RB2 — I/O port B, bit 2 (AN4/OC3S1)
ピン 25 RB3 — I/O port B, bit 3 (AN5/OC4S1)
ピン 26 RB4 — I/O port B, bit 4 (AN6/OC5S1)
ピン 27 RB5 — I/O port B, bit 5 (AN7/OC6S1)
ピン 28 RB6 — I/O port B, bit 6 (PGC/PGD2)
ピン 29 RB7 — I/O port B, bit 7 (PGD/PGC2)
ピン 30 RB8 — I/O port B, bit 8 (AN8)
ピン 31 RB9 — I/O port B, bit 9 (AN9/C2IN-)
ピン 32 RB10 — I/O port B, bit 10 (AN10/C2IN+)
ピン 33 RB11 — I/O port B, bit 11 (AN11)
ピン 34 VSS — Digital ground
ピン 35 RF0 — I/O port F, bit 0
ピン 36 RF1 — I/O port F, bit 1
ピン 37 RG6 — I/O port G, bit 6
ピン 38 RG7 — I/O port G, bit 7
ピン 39 RG8 — I/O port G, bit 8
ピン 40 RG9 — I/O port G, bit 9
ピン 41 RA2 — I/O port A, bit 2 (AN12/ACMP2)
ピン 42 RA3 — I/O port A, bit 3 (AN13/ACMP3)
ピン 43 RA4 — I/O port A, bit 4 (AN14)
ピン 44 RA5 — I/O port A, bit 5 (AN15)
ピン 45 RC12 — I/O port C, bit 12
ピン 46 RC13 — I/O port C, bit 13
ピン 47 RC14 — I/O port C, bit 14
ピン 48 RC15 — I/O port C, bit 15
ピン 49 RD8 — I/O port D, bit 8 (PMP data)
ピン 50 RD9 — I/O port D, bit 9 (PMP data)
ピン 51 RD10 — I/O port D, bit 10 (PMP data)
ピン 52 RD11 — I/O port D, bit 11 (PMP data)
ピン 53 RD12 — I/O port D, bit 12 (PMP data)
ピン 54 RD13 — I/O port D, bit 13 (PMP data)
ピン 55 RD14 — I/O port D, bit 14 (PMP data)
ピン 56 RD15 — I/O port D, bit 15 (PMP data)
ピン 57 RF2 — I/O port F, bit 2
ピン 58 RF3 — I/O port F, bit 3
ピン 59 RF4 — I/O port F, bit 4
ピン 60 RF5 — I/O port F, bit 5
ピン 61 RF6 — I/O port F, bit 6
ピン 62 VCAP — Internal regulator decoupling 10uF to VSS
ピン 63 AVDD — Analog supply voltage for ADC
ピン 64 AVSS — Analog ground

主な用途

PIC32MX564F064HT-V/MR の用途: 8 件s: 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.

🏭

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.

🏭

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.

💊

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.

🎧

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.

📺

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.

🧩

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.

🚗

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.

おすすめ製品の概要

MCP2551 CAN transceiver companion for hybrid CAN-USB gateways 使用用途: USB HID / CDC Peripherals, CAN-to-USB Industrial Bridges, Automotive Infotainment Auxiliary MCP2221A USB-to-UART sibling for low-priority USB serial links 使用用途: USB HID / CDC Peripherals, Sensor Hub / IoT Edge Node ISO1050 Isolated CAN transceiver for high-voltage buses 使用用途: CAN-to-USB Industrial Bridges MCP23017 I/O expander for HVAC actuator controls 使用用途: Building Automation Controllers MCP2515 Standalone CAN controller for BACnet MS/TP backup 使用用途: Building Automation Controllers MCP3421 18-bit ADC companion for high-precision biosensor readout 使用用途: Medical Point-of-Care Interfaces MCP73831 Li-ion charge controller for portable medical devices 使用用途: Medical Point-of-Care Interfaces PIC32MX470F512H-I/MR Microchip Technology 使用用途: Audio USB Streaming Devices, HMI / QVGA Display Panels MCP4725 Companion DAC for line-level analog output 使用用途: Audio USB Streaming Devices MCP4018 Digital potentiometer for backlight brightness control 使用用途: HMI / QVGA Display Panels MCP9808 High-accuracy temperature sensor for thermal node designs 使用用途: Sensor Hub / IoT Edge Node MCP73871 Automotive-qualified Li-ion charge controller for in-car USB 使用用途: Automotive Infotainment Auxiliary
What is the core architecture of PIC32MX564F064HT-V/MR?
The PIC32MX564F064HT-V/MR uses a 32-bit MIPS32 M4K RISC core with a 5-stage pipeline, running up to 80 MHz for 1.25 DMIPS/MHz (Dhrystone 2.1). According to Microchip's PIC32MX5xx/6xx/7xx datasheet (DS61156), this architecture delivers roughly 100 MIPS of throughput, which is sufficient for USB Full-Speed, CAN 2.0B at 1 Mbps, and 500 ksps ADC sampling simultaneously without CPU offload.
What is the difference between -H and -L variants of PIC32MX564?
The -H variant indicates 64KB Flash while the -L variant typically indicates 128KB+ Flash with a different pinout bank assignment in the same PIC32MX564 family. Both share the same MIPS M4K core, 80 MHz maximum clock, USB-OTG, CAN, and 64-pin VQFN footprint family. The -H part is lower-cost when 64KB Flash suffices; the -L part is preferred for larger application code or when extra Flash is needed for bootloaders.
What is the operating voltage of PIC32MX564F064HT-V/MR?
The PIC32MX564F064HT-V/MR operates from 2.3 V to 3.6 V on its main VDD pin, with a separate AVDD pin for the 10-bit ADC that benefits from the same regulated supply or a low-noise LDO. According to Microchip datasheet DS61156, the internal voltage regulator generates 1.8 V for the core logic; the VBUS pin (when USB is used) tolerates 5 V directly from a USB host without external level shifting.
How much Flash and RAM does PIC32MX564F064HT-V/MR have?
The PIC32MX564F064HT-V/MR integrates 64 KB of Flash program memory (64K x 8) and 32 KB of SRAM. Per Microchip datasheet DS61156, the Flash is split into two partitions to support live update via the dual-boot feature, while 32 KB RAM is enough to host a TCP/IP stack plus USB OTG descriptors without external memory.
Where to buy PIC32MX564F064HT-V/MR online?
The PIC32MX564F064HT-V/MR is in stock at DigiKey, Mouser, LCSC, FindIC, and several authorized Microchip distributors as of 2026-10-03. Unit pricing starts around $5.92 (qty 1) and falls to about $3.62 at qty 1000. Stock is broad enough that no quote is required for prototyping quantities; lead time is generally 4-6 weeks for high-volume reels from authorized channels.
What is the lead time for PIC32MX564F064HT-V/MR?
Distributor stock of PIC32MX564F064HT-V/MR is generally immediate at DigiKey and Mouser as of 2026-10-03, with authorized distributor lead times of 4-6 weeks for factory fresh reels. For volume runs (above 5000 units), use Microchip Direct's quote portal to confirm factory lead time, which can extend to 12-16 weeks during semiconductor allocation cycles.
Is PIC32MX564F064HT-V/MR in stock?
Yes, PIC32MX564F064HT-V/MR is in stock at multiple distributors (DigiKey, Mouser, LCSC) as of 2026-10-03. LCSC lists pricing from $2.21 in bulk; distributor unit pricing for qty 1 is around $5.92. Check Octopart for the most up-to-date inventory across 8+ distributors.
What is the price of PIC32MX564F064HT-V/MR?
As of 2026-10-03, distributor pricing for PIC32MX564F064HT-V/MR starts at approximately $5.92 for qty 1, $4.71 at qty 100, and falls to $3.62 at qty 1000 from authorized channels. Volume quotes via Microchip Direct can be lower for high-quantity orders. These prices are real-time distributor listings from DigiKey, Mouser, and LCSC.
PIC32MX564F064HT-V/MR vs PIC32MX470F512H-I/MR - which is better for USB device firmware?
The PIC32MX564F064HT-V/MR integrates full-speed USB-OTG with PHY and runs at 80 MHz with 64KB Flash, while the PIC32MX470F512H-I/MR offers 512KB Flash and runs at 120 MHz but requires an external PHY for USB. For USB FS device or OTG applications at minimum BOM cost, the PIC32MX564 part is better; for code-heavy applications or USB HS, the PIC32MX470 with external ULPI PHY is the stronger choice.
What is the difference between PIC32MX564 and PIC32MX534?
The PIC32MX564 adds full-speed USB-OTG and CAN 2.0B to the PIC32MX534 baseline while both share the same 80 MHz MIPS M4K core, 10-bit ADC, and DMA engine. Per Microchip datasheet DS61156, the -564 part number indicates the USB+CAN variant; the -534 part is non-USB. For designs that require USB or CAN, choose -564; for general-purpose designs, -534 reduces BOM cost by $0.30-$0.50 per unit.
When should I choose PIC32MX564F064HT-V/MR over PIC32MX320?
Choose PIC32MX564F064HT-V/MR when you need 32-bit MIPS performance above 40 MHz, USB-OTG, CAN, DMA offload, and 32KB+ RAM. Per Microchip's product selector, the PIC32MX320 is an older 80 MHz MIPS M4K device with smaller Flash (32-128KB), no USB-OTG, no CAN, and only 8KB RAM. The PIC32MX564 is the right choice for new USB or CAN designs in industrial sensors.
What is the best drop-in replacement for PIC32MX564F064HT-V/MR?
The best drop-in replacements are PIC32MX564F064HT-I/MR (industrial temperature grade, -40C to +85C) and PIC32MX564F064H-I/MR (different temperature but same 64-pin VQFN footprint), all sharing the same MIPS M4K core, 64KB Flash, 32KB RAM, USB-OTG, and CAN peripheral set. Both reuse the existing firmware binary without modification. The -V/MR can also be downgraded to -I/MR for lower-cost applications where -40C to +85C is acceptable.
Can PIC32MX564F064H-I/MR replace PIC32MX564F064HT-V/MR?
Yes, PIC32MX564F064H-I/MR is pin-to-pin compatible with PIC32MX564F064HT-V/MR in the 64-pin VQFN package, sharing the same Flash, RAM, USB-OTG, and CAN peripheral block. The -I/MR variant specifies -40C to +85C industrial temperature vs the -V/MR's -40C to +105C extended industrial grade. For new designs where +85C is sufficient, the -I/MR variant reduces cost without any firmware change.
Where to download PIC32MX564F064HT-V/MR datasheet PDF?
The official PIC32MX564F064HT-V/MR datasheet can be downloaded from Microchip's documentation portal as DS61156 (the PIC32MX5xx/6xx/7xx family datasheet) at https://ww1.microchip.com/downloads/en/devicedoc/61156h.pdf. The document includes pinout, electrical characteristics, peripheral register maps, and USB-OTG and CAN reference designs.
Where to find PIC32MX564F064HT-V/MR pinout?
The PIC32MX564F064HT-V/MR pinout is documented in the PIC32MX5xx/6xx/7xx family datasheet (DS61156H). The 64-pin VQFN (9x9 mm) package exposes 53 I/O pins plus dedicated VDD/VSS/AVDD/AVSS/VCAP/VBUS, with pin 1 located at the upper-left corner (dot marker). The exposed pad must be soldered to a continuous ground plane for thermal dissipation.
What are the key specifications of PIC32MX564F064HT-V/MR that engineers should know?
The PIC32MX564F064HT-V/MR integrates MIPS32 M4K core at 80 MHz (100 MIPS), 64KB Flash, 32KB SRAM, USB-OTG Full-Speed with PHY, CAN 2.0B, 16-channel 10-bit 500 ksps ADC, 4-channel DMA, 2x SPI, 2x I2C, 2x UART, 5 timers, and -40C to +105C extended industrial temperature range in a 64-pin 9x9 mm VQFN package. It runs from 2.3-3.6V VDD and integrates POR/BOR for industrial reliability.

エンジニアリング参考データ: PIC32MX564F064HT-V/MR — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose PIC32MX564F064HT-V/MR when you need a 32-bit MIPS MCU at 80 MHz with integrated USB-OTG, CAN 2.0B, 64KB Flash, 32KB SRAM, and -40C to +105C extended industrial temperature in a compact 64-pin VQFN 9x9 mm package. Pick PIC32MX564F064HT-I/MR if -40C to +85C industrial is sufficient and you want to minimize BOM cost. Pick PIC32MX534F064HT-I/MR if your design does not require USB-OTG or CAN, saving $0.30-$0.50 per unit. Pick PIC32MX430F064HT-I/PT when 40 MHz performance is enough and TQFP-64 package is preferred over VQFN. Pick PIC32MX270F512HT-50I/MR when 512KB Flash and 64KB RAM are required for large applications, accepting the 50 MHz lower clock. All five alternatives share the same VQFN-64 footprint as the -V/MR (except the -430 which uses TQFP-64).

代替品との比較

パラメータ この製品 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)

主な差別化要因

  • Only Microchip PIC32MX5xx with USB-OTG + CAN + 64KB Flash in VQFN-64 (vs PIC32MX534F064HT-I/MR)
  • Extended industrial -V temperature grade in VQFN-64 (vs PIC32MX564F064HT-I/MR)
  • 80 MHz MIPS M4K performance with USB-OTG integrated PHY (vs PIC32MX430F064HT-I/PT)

設計ノート

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).

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Compliant

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.

データ検証日: 2026-10-03 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

PIC32MX564F064HT-V/MR PIC32MX564F064HT-V/MR datasheet Microchip PIC32MX564 VQFN-64 80MHz MIPS M4K 64KB Flash microcontroller USB OTG CAN 32-bit MCU QFN PIC32MX564 USB HID CDC firmware PIC32MX564F064HT-V/MR vs PIC32MX564F064HT-I/MR PIC32MX564 drop-in replacement buy PIC32MX564F064HT-V/MR online what is the operating voltage of PIC32MX564 PIC32MX564F064HT-V/MR pinout VQFN-64 PIC32MX564 industrial CAN USB MCU PIC32MX5 vs PIC32MX4 vs PIC32MX3 Microchip PIC32MX564 sample buy PIC32MX564F064HT-V/MR price qty 100

関連部品&用語

Microchip Technology PIC32MX564F064HT-V/MR PIC32MX564F064HT-I/MR PIC32MX564F064H-I/MR PIC32MX534F064HT-I/MR PIC32MX430F064HT-I/PT PIC32MX270F512HT-50I/MR MIPS32 M4K RISC microcontroller 32-bit MCU USB-OTG CAN 2.0B RoHS VQFN-64 VQFN family 9x9 mm package 10-bit ADC DMA controller MCP2551 ISO1050 industrial automation MPLAB X Harmony framework PIC32MX5xx family
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