PIC32MZ0512EFF064T-I/MR - 200MHz 32-bit MCU, 512KB Flash | Microchip
料号： PIC32MZ0512EFF064T-I/MR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.5 | $4.50 |
| 10 | $4.05 | $40.50 |
| 100 | $3.55 | $355.00 |
| 500 | $3.05 | $1,525.00 |
| 1,000 | $2.55 | $2,550.00 |
PIC32MZ0512EFF064T-I/MR 概述
A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory, RAM, and a rich set of peripherals on a single die, enabling standalone embedded control. Within the broader semiconductor taxonomy, an MCU is a sub-category of microprocessors optimized for low power, deterministic real-time I/O, and small form-factor PCB integration. The PIC32MZ EF family specifically targets high-performance connected embedded designs that previously required a discrete MPU plus external peripherals.
The PIC32MZ0512EFF064T-I/MR features 46 user I/O lines, multiple communication peripherals (UART, SPI, I2C, SQI, USB-HS, Ethernet, CAN), a 12-bit ADC with up to 48 channels, DMA with eight independent channels, and a 200 MHz core capable of 330 DMIPS and 1.5 DMIPS/MHz. The integrated FPU accelerates single- and double-precision floating-point math, simplifying sensor fusion, motor control, and audio DSP code. Live-Update Flash allows two independent Flash banks for in-field firmware upgrades without downtime, a key requirement for connected industrial and IoT endpoints.
Architecturally, the PIC32MZ0512EFF064T-I/MR pairs the MIPS M-Class core with a multi-layer bus matrix that lets CPU, DMA, and the Ethernet MAC access RAM without contention. The 200 MHz operation with HS USB 2.0 (480 Mbps), 10/100 Ethernet MAC, dual CAN, and SQI delivering up to 80 MB/s to external Flash make this part a complete industrial connectivity node. The 9 mm x 9 mm QFN package with 0.5 mm pitch and an exposed pad supports compact PCB layouts while maintaining the thermal envelope required for industrial environments.
Typical applications include industrial Ethernet gateways, USB audio class devices, CAN-based motor control nodes, graphical HMI panels, secure IoT edge nodes with encrypted firmware updates, multi-protocol industrial sensors, and automotive body/HMI subsystems requiring the same connectivity peripherals. The wide peripheral set eliminates external bridges, lowering both BOM cost and PCB area. When designing with this MCU, observe the 3.3 V (2.1 V to 3.6 V) supply window, route the exposed pad to a continuous ground plane, and provide separate analog and digital supply domains to maximize ADC accuracy. The Live-Update Flash feature requires careful linker-script planning to balance code across both banks. This page consolidates distributor pricing, parametric data, drop-in alternatives, and design notes beyond what is found in the manufacturer datasheet.
直接替换替代料： PIC32MZ0512EFF064T-I/MR ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32MZ0512EFF064T-I/MR （相同外形与封装尺寸） ——差异在于 ADC, Package, Operating Temperature, Core Architecture, FPU.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ0512EFF064T-I/MR
✅ 直接替换✓ 有现货
$2.55 / 个
查看数据手册 →PIC32MZ0512EFF064T-E/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ0512EFE064-E/MR
✅ 直接替换✓ 有现货
$6.86 / 个
查看数据手册 →PIC32MZ0512EFF064-E/PT
✅ 直接替换✓ 有现货
$6.1 / 个
查看数据手册 →PIC32MZ0512EFF064T-250I/MR
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ0512EFF064T-I/MR 最大额定值与电气特性
| Core Architecture | MIPS32 M-Class |
| Bit Width | 32-bit |
| Maximum CPU Frequency | 200 MHz |
| Floating Point Unit (FPU) | Yes (single/double precision) |
| Program Memory (Flash) | 512 KB (512K x 8) |
| Data Memory (SRAM) | 128 KB |
| Operating Voltage | 2.1 V to 3.6 V (3.3 V typical) |
| I/O Pins | 46 |
| 封装 | 64-QFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (Industrial) |
| USB | USB 2.0 High-Speed PHY (480 Mbps) |
| Ethernet | 10/100 MAC (RMII/MII) |
| CAN | 2x CAN 2.0b |
| Serial Quad Interface (SQI) | Yes (up to 80 MB/s) |
| DMA Channels | 8 |
| ADC | 12-bit, up to 48 channels |
| Crypto Engine | No (no Crypto variant) |
| MSL 等级 | 3 |
| RoHS 状态 | Compliant |
PIC32MZ0512EFF064T-I/MR 64-qfn (9x9 mm) with exposed pad 引脚配置指南
PIC32MZ0512EFF064T-I/MR（64-qfn (9x9 mm) with exposed pad 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： PIC32MZ0512EFF064T-I/MR.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PIC32MZ0512EFF064T-I/MR 适用于 6 应用s: Industrial Ethernet Gateway, USB Audio Class Device, CAN-Based Motor Control Node, Graphical HMI Panel, Multi-Protocol IoT Sensor Hub, Automotive Body Control Module.
Industrial Ethernet Gateway
The PIC32MZ0512EFF064T-I/MR is purpose-built for industrial Ethernet gateways thanks to its integrated 10/100 MAC with RMII/MII, dual CAN 2.0b controllers, and 512 KB of Flash sufficient for TCP/IP stacks plus industrial protocols. With 200 MHz MIPS performance and the hardware FPU accelerating TLS handshake crypto, this MCU serves as a single-chip bridge between Modbus TCP, EtherNet/IP, and fieldbus networks. The 128 KB SRAM buffers concurrent Ethernet and CAN traffic without packet loss. Designers benefit from eliminating external PHY plus bridge ICs, reducing BOM cost by 30-40%.
推荐
USB Audio Class Device
The PIC32MZ0512EFF064T-I/MR's integrated USB 2.0 High-Speed PHY (480 Mbps) and hardware FPU make it ideal for USB audio class 2.0 devices such as DACs, headphone amplifiers, and USB microphones. Audio sample rates up to 384 kHz are handled in software with negligible CPU load thanks to the DMA-driven architecture. The 12-bit ADC with up to 48 channels supports analog microphone arrays, while SQI provides fast access to firmware updates. Industrial-grade -40C to +85C operation allows the same firmware to be used across consumer and pro-audio product lines.
推荐
CAN-Based Motor Control Node
With dual CAN 2.0b controllers, a 200 MHz MIPS core, and a hardware FPU, the PIC32MZ0512EFF064T-I/MR serves as an intelligent motor control node on industrial CAN networks. The 12-bit ADC samples phase currents at 1 MSPS for field-oriented control (FOC) loops, while the 8 DMA channels move ADC samples to RAM without CPU intervention. The Live-Update Flash feature enables safe firmware upgrades on motor controllers where downtime is unacceptable. 46 GPIO pins drive gate drivers, encoders, and Hall sensors directly.
推荐
Graphical HMI Panel
The PIC32MZ0512EFF064T-I/MR drives small-to-medium graphical HMI panels using its 200 MHz core and 512 KB Flash to store emWin or LVGL graphics libraries. The integrated SQI interface provides up to 80 MB/s throughput to external serial Flash where bitmap assets and Chinese fonts reside. The 12-bit ADC reads touch-screen analog signals, and 46 GPIOs handle LCD backlight, keypads, and indicator LEDs. Single 3.3 V supply operation simplifies power-tree design for sealed IP65 HMI enclosures deployed on factory floors.
推荐
Multi-Protocol IoT Sensor Hub
The PIC32MZ0512EFF064T-I/MR consolidates USB, Ethernet, dual CAN, and multiple UART/SPI/I2C ports into a single-chip IoT sensor hub that aggregates data from diverse field sensors. The hardware FPU runs edge AI inference on temperature, vibration, or acoustic data before publishing via MQTT or CoAP. Live-Update Flash enables OTA firmware rollouts without service interruption, while the 128 KB SRAM buffers transient sensor bursts. The 9x9 mm QFN footprint suits compact DIN-rail enclosures deployed in industrial IoT retrofits.
推荐
Automotive Body Control Module
The AEC-Q100 qualified PIC32MZ0512EFF064T-E/MR variant extends the PIC32MZ0512EFF064T-I/MR's connectivity feature set into automotive body and HMI applications. Dual CAN 2.0b ports connect to vehicle CAN-FD body and chassis networks, the 200 MHz core runs AUTOSAR MCAL drivers, and the 12-bit ADC reads battery voltage, switch positions, and lighting current. The hardware FPU simplifies BMS state-of-charge calculations. Operating temperature extends to +125C, suitable for under-dash and engine-bay-adjacent deployments.
推荐
推荐产品汇总
工程参考数据： PIC32MZ0512EFF064T-I/MR ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC32MZ0512EFF064T-I/MR | PIC32MZ0512EFF064T-E/MR | PIC32MZ0512EFE064-E/MR | PIC32MZ0512EFF064-E/PT | PIC32MZ0512EFF064T-250I/MR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-QFN (9x9) | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-QFN (9x9) - same | 64-TQFP (10x10) | 64-QFN (9x9) - same |
| Maximum CPU Frequency | 200 MHz | 200 MHz | 180 MHz | 200 MHz | 200 MHz | 252 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| SRAM | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +85C |
| AEC-Q100 Automotive Qualified | No | No | Yes | Yes | Yes | No |
| Floating Point Unit | Yes | Yes | Yes | Yes | Yes | Yes |
关键差异点
- Integrated HS USB 2.0 PHY plus 10/100 Ethernet MAC plus dual CAN 2.0b （对比 PIC32MX575F512L-80I/PT)
- Hardware Floating Point Unit with single/double precision （对比 PIC32MX795F512LT-80I/PT)
- Live-Update Flash with dual-bank architecture （对比 PIC32MX570F512LT-I/PT)
设计说明
The PIC32MZ0512EFF064T-I/MR requires a stable 3.3 V supply within the 2.1 V to 3.6 V operating window. Place a 10 uF bulk capacitor plus a 100 nF decoupling capacitor within 5 mm of each VDDCORE, VDDIO, and VDDPHY pin. Use a low-noise LDO such as the TPS7A4533 or a buck converter with at least 200 mA capability. The HS USB PHY requires a dedicated 3.3 V analog rail filtered through a ferrite bead to prevent digital switching noise from degrading USB signal integrity.
At 200 MHz with all peripherals active, the PIC32MZ0512EFF064T-I/MR draws up to 90 mA from the core supply. The 64-pin QFN exposed thermal pad must be soldered to a continuous ground plane with at least 25 thermal vias (0.3 mm drill, 0.6 mm pitch) to dissipate heat. On 4-layer PCBs with a 2 oz inner copper layer, this provides approximately 35 C/W thermal resistance. Industrial designs must derate for the upper +85C ambient and the 1.5 W maximum power dissipation.
Route the SQI bus signals (SQIO0-SQIO3, SCK) as matched-length traces within 2 mm of each other and keep total length below 50 mm to maintain signal integrity at 80 MB/s. Place a series 33 ohm resistor at the MCU end of each SQI trace for impedance matching. For USB differential pair (DP, DN), maintain 90 ohm differential impedance and keep traces length-matched within 150 mil. Provide a 27 ohm series resistor on each USB line as recommended in the Microchip datasheet.
The Live-Update Flash feature requires that firmware be split into two banks; the linker script must assign boot code and interrupt vectors to GOTO-safe regions in each bank to avoid bricking the device on a partial flash write. Do not exceed 100,000 flash erase cycles per bank or 20 years data retention. The HS USB PHY requires precise 24 MHz reference clock accuracy within 50 ppm to meet USB 2.0 timing specifications. Use a crystal oscillator rather than an internal FRC for USB applications.
合规信息
RoHS compliant per Microchip product page. Industrial -I grade is not AEC-Q100; choose PIC32MZ0512EFF064T-E/MR for automotive AEC-Q100 applications.
