PIC32MX534F064H-I/PT - 80MHz 32-bit MCU, 64KB Flash, USB, CAN | Microchip
N.º da peça: PIC32MX534F064H-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.62 | $5,62 |
| 10 | $5.18 | $51,80 |
| 100 | $4.72 | $472,00 |
| 500 | $4.28 | $2.140,00 |
| 1.000 | $3.95 | $3.950,00 |
PIC32MX534F064H-I/PT Visão geral
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.
Alternativas drop-in para PIC32MX534F064H-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC32MX534F064H-I/PT (mesmo formato e footprint) — diferindo em Package, ADC, USB, Core Architecture, DMA Channels.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC32MX534F064H-V/PT
✅ Drop-In✓ Em estoque
$4.92 / unidade
Ver ficha técnica →PIC32MX564F064H-I/PT
✅ Drop-In✓ Em estoque
$3.85 / unidade
Ver ficha técnica →PIC32MX564F064H-V/PT
✅ Drop-In✓ Em estoque
$3.95 / unidade
Ver ficha técnica →PIC32MX575F512L-80I/PT
✅ Drop-In✓ Em estoque
$6.12 / unidade
Ver ficha técnica →PIC32MX695F512L-80I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC32MX534F064H-I/PT Classificações máximas e características elétricas
| 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 |
| Tensão de alimentação | 2.3 V to 3.6 V |
| Temperatura de operação | -40C to +85C (industrial grade, -I suffix) |
| Encapsulamento | 64-pin TQFP (PT), 10x10x1 mm |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
| Status RoHS | Compliant |
Configuração de pinos do PIC32MX534F064H-I/PT
| Pino 1 | SOCK1/RA0 — I/O port / system clock output |
| Pino 2 | RA1 — I/O port |
| Pino 3 | RA2 — I/O port |
| Pino 4 | RA3 — I/O port |
| Pino 5 | RA4 — I/O port |
| Pino 6 | RA5 — I/O port |
| Pino 7 | RA6 — I/O port / system clock |
| Pino 8 | RA7 — I/O port |
| Pino 9 | RB0 — I/O port / analog input |
| Pino 10 | RB1 — I/O port / analog input |
| Pino 11 | RB2 — I/O port / analog input |
| Pino 12 | RB3 — I/O port / analog input |
| Pino 13 | RB4 — I/O port / analog input |
| Pino 14 | RB5 — I/O port / analog input |
| Pino 15 | RB6 — I/O port / analog input |
| Pino 16 | RB7 — I/O port / analog input |
| Pino 17 | VDD — Positive supply (3.3V) |
| Pino 18 | VSS — Ground reference |
| Pino 19 | RC1 — I/O port |
| Pino 20 | RC2 — I/O port |
| Pino 21 | RC3 — I/O port |
| Pino 22 | RC4 — I/O port |
| Pino 23 | VDD — Positive supply (3.3V) |
| Pino 24 | VSS — Ground reference |
| Pino 25 | RC6/OC1 — I/O port / output compare |
| Pino 26 | RC7 — I/O port |
| Pino 27 | RC8 — I/O port |
| Pino 28 | RC9 — I/O port |
| Pino 29 | RD0 — I/O port |
| Pino 30 | RD1 — I/O port |
| Pino 31 | RD2 — I/O port |
| Pino 32 | RD3 — I/O port |
| Pino 33 | RD4 — I/O port |
| Pino 34 | RD5 — I/O port |
| Pino 35 | RD6 — I/O port |
| Pino 36 | RD7 — I/O port |
| Pino 37 | VDD — Positive supply (3.3V) |
| Pino 38 | VSS — Ground reference |
| Pino 39 | RF0 — I/O port |
| Pino 40 | RF1 — I/O port |
| Pino 41 | RF2 — I/O port |
| Pino 42 | RF3 — I/O port |
| Pino 43 | RF4 — I/O port |
| Pino 44 | RF5 — I/O port |
| Pino 45 | RF6 — I/O port |
| Pino 46 | RG6 — I/O port |
| Pino 47 | RG7 — I/O port |
| Pino 48 | RG8 — I/O port |
| Pino 49 | RG9 — I/O port |
| Pino 50 | MCLR — Master clear reset (active low) |
| Pino 51 | VSS — Ground reference |
| Pino 52 | VDD — Positive supply (3.3V) |
| Pino 53 | OSC1/CLKI — Oscillator input / external clock |
| Pino 54 | OSC2/CLKO — Oscillator output |
| Pino 55 | VBUS — USB VBUS detect |
| Pino 56 | VDD — Positive supply (3.3V) for USB PHY |
| Pino 57 | D- — USB D- data line |
| Pino 58 | D+ — USB D+ data line |
| Pino 59 | VSS — Ground reference for USB PHY |
| Pino 60 | C1RX — CAN 1 receive input |
| Pino 61 | C1TX — CAN 1 transmit output |
| Pino 62 | TMS — JTAG test mode select |
| Pino 63 | TCK — JTAG test clock |
| Pino 64 | TDI — JTAG test data in |
Aplicações típicas
PIC32MX534F064H-I/PT é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC32MX534F064H-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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) |
Principais diferenciais
- USB-OTG with integrated PHY eliminates external transceiver (vs PIC32MX250F256B-I/SP)
- Industrial -40C to +85C temperature grade included (vs PIC32MX534F064H-V/PT)
- CAN 2.0b with 1024 message buffers (vs dsPIC33EP64GS805-I/PT)
- Same 64-pin TQFP footprint as larger-memory siblings (vs PIC32MX575F512L-80I/PT)
Notas de projeto
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.
Informações de conformidade
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.
