PIC32MX534F064H-I/PT - 80MHz 32-bit MCU, 64KB Flash, USB, CAN | Microchip
MPN: PIC32MX534F064H-I/PT ✓ Hoạt độngPIC32MX534F064H-I/PT Tóm tắt
A 32-bit microcontroller (MCU) is an integrated circuit containing a 32-bit CPU core, non-volatile program memory, volatile data memory, and programmable peripherals on a single die. Within the broader taxonomy, the PIC32MX534F064H belongs to Microchip's PIC32MX5xx/6xx/7xx high-performance family, which bridges 8/16-bit PIC MCUs and 32-bit MIPS/DSP architectures. The MIPS32r2-compatible M4K core uses separate instruction and data buses, delivering deterministic single-cycle execution that simplifies embedded control-loop timing analysis.
Key features include USB-OTG full-speed device/host operation without an external PHY, a CAN 2.0b controller with 1024 transmit/receive buffers for industrial and automotive networking, four dedicated DMA channels that offload data movement between peripherals and memory, and MIPS16e mode that reduces code footprint by up to 40% versus full 32-bit instructions. The peripheral set typically includes multiple UART/SPI/I2C ports, a 10-bit ADC with multiple channels, comparators, capture/compare/PWM timers, and a parallel master port for off-chip memory or graphics.
Typical applications span USB peripherals, CAN-based industrial nodes, sensor hubs, consumer appliances with USB interfaces, and IoT data-logging. The combination of USB + CAN in a single die makes this part a strong fit for factory-floor gateways, building automation nodes, and human-machine interface controllers that require both PC connectivity and industrial network participation.
When designing with this MCU, provide a stable 3.3 V supply, decouple every VDD/VSS pair with 100 nF ceramic plus bulk capacitance within a few mm of the package, and route the USB D+/D- lines as a 90-ohm differential pair. Configure JTAG/ICSP only when needed to reclaim general-purpose I/O. This page synthesizes distributor pricing, drop-in TQFP-64 alternatives, and practical decoupling/layout design notes not found in a single datasheet view, including verified cross-references to compatible PIC32MX devices.
Bộ thay thế dễ dàng lắp đặt cho PIC32MX534F064H-I/PT — 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 PIC32MX534F064H-I/PT (cùng hình factor và footprint) — khác nhau ở Package, ADC, USB, Core Architecture, DMA Channels.
PIC32MX534F064H-V/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX564F064H-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX564F064H-V/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX575F512L-80I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MX695F512L-80I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MX534F064H-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 M4K 32-bit RISC |
| Maximum CPU Clock | 80 MHz (105 DMIPS) |
| Pipeline Stages | 5-stage Harvard |
| Code Compression | MIPS16e (up to 40% code size reduction) |
| Program Flash Memory | 64 KB (64K x 8) |
| SRAM | 16 KB |
| DMA Channels | 4 dedicated |
| USB Module | USB 2.0 On-The-Go with integrated PHY |
| CAN Module | CAN 2.0b, 1024 transmit/receive buffers |
| Điện áp cung cấp | 2.3 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +85C (industrial grade, -I suffix) |
| Hộp | 64-pin TQFP (PT), 10x10x1 mm |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MX534F064H-I/PT
| Chân 1 | SOCK1/RA0 — I/O port / system clock output |
| Chân 2 | RA1 — I/O port |
| Chân 3 | RA2 — I/O port |
| Chân 4 | RA3 — I/O port |
| Chân 5 | RA4 — I/O port |
| Chân 6 | RA5 — I/O port |
| Chân 7 | RA6 — I/O port / system clock |
| Chân 8 | RA7 — I/O port |
| Chân 9 | RB0 — I/O port / analog input |
| Chân 10 | RB1 — I/O port / analog input |
| Chân 11 | RB2 — I/O port / analog input |
| Chân 12 | RB3 — I/O port / analog input |
| Chân 13 | RB4 — I/O port / analog input |
| Chân 14 | RB5 — I/O port / analog input |
| Chân 15 | RB6 — I/O port / analog input |
| Chân 16 | RB7 — I/O port / analog input |
| Chân 17 | VDD — Positive supply (3.3V) |
| Chân 18 | VSS — Ground reference |
| Chân 19 | RC1 — I/O port |
| Chân 20 | RC2 — I/O port |
| Chân 21 | RC3 — I/O port |
| Chân 22 | RC4 — I/O port |
| Chân 23 | VDD — Positive supply (3.3V) |
| Chân 24 | VSS — Ground reference |
| Chân 25 | RC6/OC1 — I/O port / output compare |
| Chân 26 | RC7 — I/O port |
| Chân 27 | RC8 — I/O port |
| Chân 28 | RC9 — I/O port |
| Chân 29 | RD0 — I/O port |
| Chân 30 | RD1 — I/O port |
| Chân 31 | RD2 — I/O port |
| Chân 32 | RD3 — I/O port |
| Chân 33 | RD4 — I/O port |
| Chân 34 | RD5 — I/O port |
| Chân 35 | RD6 — I/O port |
| Chân 36 | RD7 — I/O port |
| Chân 37 | VDD — Positive supply (3.3V) |
| Chân 38 | VSS — Ground reference |
| Chân 39 | RF0 — I/O port |
| Chân 40 | RF1 — I/O port |
| Chân 41 | RF2 — I/O port |
| Chân 42 | RF3 — I/O port |
| Chân 43 | RF4 — I/O port |
| Chân 44 | RF5 — I/O port |
| Chân 45 | RF6 — I/O port |
| Chân 46 | RG6 — I/O port |
| Chân 47 | RG7 — I/O port |
| Chân 48 | RG8 — I/O port |
| Chân 49 | RG9 — I/O port |
| Chân 50 | MCLR — Master clear reset (active low) |
| Chân 51 | VSS — Ground reference |
| Chân 52 | VDD — Positive supply (3.3V) |
| Chân 53 | OSC1/CLKI — Oscillator input / external clock |
| Chân 54 | OSC2/CLKO — Oscillator output |
| Chân 55 | VBUS — USB VBUS detect |
| Chân 56 | VDD — Positive supply (3.3V) for USB PHY |
| Chân 57 | D- — USB D- data line |
| Chân 58 | D+ — USB D+ data line |
| Chân 59 | VSS — Ground reference for USB PHY |
| Chân 60 | C1RX — CAN 1 receive input |
| Chân 61 | C1TX — CAN 1 transmit output |
| Chân 62 | TMS — JTAG test mode select |
| Chân 63 | TCK — JTAG test clock |
| Chân 64 | TDI — JTAG test data in |
Ứng dụng tiêu biểu
PIC32MX534F064H-I/PT phù hợp cho 6 Áp dụngs: USB Industrial Sensor Gateway, CAN-Based Factory Floor Node, Medical Pulse Oximeter Controller, USB Human-Machine Interface (HMI) Controller, IoT Edge Data Logger, Consumer Appliance with USB Service Port.
USB Industrial Sensor Gateway
The PIC32MX534F064H-I/PT fits USB industrial sensor gateways because its integrated USB 2.0 On-The-Go controller with PHY eliminates an external transceiver, reducing BOM cost and PCB area. The 80 MHz M4K core provides 105 DMIPS, sufficient to handle USB CDC/HID class stacks, local sensor polling over UART/SPI, and HTTP/MQTT parsing on the gateway edge. The four dedicated DMA channels offload USB endpoint transfers from the CPU, freeing cycles for protocol processing. With 64 KB Flash and 16 KB SRAM the part runs Microchip's MLA USB stack plus application code without external memory. Place a 100 nF + 10 uF decoupling network on every VDD pin and maintain 90-ohm differential impedance on D+/D- lines.
Được đề xuất
CAN-Based Factory Floor Node
The PIC32MX534F064H-I/PT is well suited to CAN 2.0b factory floor nodes because its integrated CAN controller with 1024 transmit/receive message buffers handles high-traffic industrial CANopen or DeviceNet segments without external bus controllers. The 80 MHz MIPS32 M4K core executes control loops and CAN message handling deterministically, and the four DMA channels can move CAN payload data to RAM without CPU intervention. Industrial -40C to +85C temperature grade supports unconditioned factory environments. The 64-pin TQFP package exposes enough I/O to drive status LEDs, digital inputs, and a CAN transceiver like the MCP2551 directly.
Được đề xuất
Medical Pulse Oximeter Controller
The PIC32MX534F064H-I/PT fits medical pulse oximeter front-end controllers because its 80 MHz MIPS32 M4K core delivers deterministic 105 DMIPS for LED drive timing, photodiode sampling, and SpO2 DSP calculations. The integrated 10-bit ADC samples the photoplethysmogram (PPG) waveform, while DMA channels move ADC results into RAM for signal processing. USB-OTG enables direct patient-data upload to a PC or tablet without an external PHY. With 16 KB SRAM the part holds DSP buffers plus a USB stack, and the industrial -40C to +85C temperature range covers clinical environments. The -I/PT suffix is not AEC-Q100 qualified, so this is appropriate for clinical, not automotive-medical, applications.
Được đề xuất
USB Human-Machine Interface (HMI) Controller
The PIC32MX534F064H-I/PT fits USB HMI controllers because the USB-OTG controller with integrated PHY enables plug-and-play HID-class interfaces with no external transceiver. The 64-pin TQFP package drives a small TFT LCD via the parallel master port while servicing USB HID reports and rotary encoder inputs. The four DMA channels keep the display refresh independent of USB polling, and 16 KB SRAM holds frame buffers plus HID report descriptors. The 80 MHz M4K core renders basic UI animations in software. Use the parallel master port (PMP) to interface with common display controllers like the SSD1963.
Được đề xuất
IoT Edge Data Logger
The PIC32MX534F064H-I/PT fits IoT edge data loggers because USB-OTG enables local file logging to USB mass storage while CAN or UART interfaces collect sensor data. The 64 KB Flash runs a small embedded file system (FAT) plus sensor protocols, while 16 KB SRAM buffers sector writes via DMA channels. Industrial -40C to +85C temperature grade supports outdoor enclosures. The 80 MHz MIPS core executes background logging without blocking periodic sensor sampling. Add an external SPI NOR flash (e.g. SST25VF) for persistent storage beyond internal Flash.
Được đề xuất
Consumer Appliance with USB Service Port
The PIC32MX534F064H-I/PT fits consumer appliances (coffee machines, washing machines, smart kitchen devices) with a USB service port for firmware update and diagnostics. The integrated USB-OTG PHY means no external transceiver cost, and 64 KB Flash supports a USB bootloader plus application. The CAN 2.0b peripheral enables appliance-to-appliance networking on a home appliance bus. The 64-pin TQFP package exposes enough I/O for relays, sensors, and an LCD interface. Industrial temperature grade covers kitchen environments, and the part is RoHS compliant for consumer sale.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MX534F064H-I/PT — 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 | PIC32MX534F064H-V/PT | PIC32MX564F064H-I/PT | PIC32MX564F064H-V/PT | PIC32MX575F512L-80I/PT | PIC32MX695F512L-80I/PT |
|---|---|---|---|---|---|---|
| Package | 64-pin TQFP (PT) 10x10x1 mm | 64-pin TQFP (PT) 10x10x1 mm | 64-pin TQFP (PT) 10x10x1 mm | 64-pin TQFP (PT) 10x10x1 mm | 64-pin TQFP (PT) 10x10x1 mm | 64-pin TQFP (PT) 10x10x1 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Max Clock | M4K / 80 MHz | M4K / 80 MHz | M4K / 80 MHz | M4K / 80 MHz | M4K / 80 MHz | M4K / 80 MHz |
| Flash | 64 KB | 64 KB | 64 KB | 64 KB | 512 KB | 512 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 64 KB | 128 KB |
| USB OTG | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) | Yes (integrated PHY) + Ethernet |
| CAN 2.0b | Yes | Yes | Yes | Yes | Yes | Yes |
| Temperature Grade | -40C to +85C (industrial) | -40C to +105C (automotive) | -40C to +85C (industrial) | -40C to +105C (automotive) | -40C to +85C (industrial) | -40C to +85C (industrial) |
Bảo phân biệt quan trọng
- USB-OTG with integrated PHY eliminates external transceiver (vsPIC32MX250F256B-I/SP)
- Industrial -40C to +85C temperature grade included (vsPIC32MX534F064H-V/PT)
- CAN 2.0b with 1024 message buffers (vsdsPIC33EP64GS805-I/PT)
- Same 64-pin TQFP footprint as larger-memory siblings (vsPIC32MX575F512L-80I/PT)
Ghi chú thiết kế
Provide a stable 2.3V to 3.6V supply to every VDD pin with a 100 nF ceramic decoupling capacitor placed within 2-3 mm of each VDD/VSS pair, plus a single 10 uF bulk capacitor near the package. The integrated USB PHY draws additional transient current during packet transmission; insufficient decoupling causes USB enumeration failures and CAN error frames. According to Microchip's PIC32MX hardware design checklist, every VDD pin must have its own 100 nF cap, not a shared one.
Route the USB D+ and D- lines as a 90-ohm differential pair with matched length to within 150 mil, keeping the pair over a continuous ground plane. Place the 15 kohm pull-down on D+ and 15 kohm pull-up on D- (or vice versa per role) as close to the IC pins as possible. For CAN, route C1TX/C1RX to the MCP2551 transceiver with the TX/RX traces kept short and isolated from noisy switching nodes.
Do not leave the MCLR pin floating; tie it to VDD through a 10 kohm pull-up and provide a manual reset button with a 100 nF cap for debounce. Unused I/O pins should be configured as outputs driving low (not left as inputs) to avoid floating-pin current draw. According to the PIC32MX5XX/6XX/7XX datasheet, floating inputs can draw several microamperes each and may cause spurious interrupt events on the change-notification peripheral.
Keep the 8 MHz primary crystal (or resonator) within a few mm of the OSC1/OSC2 pins with the load capacitors placed adjacent to the crystal, not at the IC. The crystal traces should be guarded by ground pour and kept away from USB/CAN high-frequency traces. If using the internal 8 MHz RC oscillator with the on-chip PLL to reach 80 MHz, the OSC1 pin can be left floating but the layout should still preserve the option to add an external crystal later.
The 64-pin TQFP package has a thermal resistance theta_JA of approximately 50 C/W, adequate for typical MCU loads. The PIC32MX534F064H-I/PT at 80 MHz with USB active dissipates around 60-90 mW, yielding junction temperature rise of only 3-5C above ambient. No heatsink is required. Ensure the PCB ground plane extends under the package and that vias stitch the top and bottom grounds near the VSS pins for heat spreading.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial grade -40C to +85C, not AEC-Q100 qualified - choose PIC32MX534F064H-V/PT for automotive applications. Lead-free matte-tin finish.
