PIC32MZ2048EFH064T-250I/MR - 250MHz, 2MB Flash 32-bit MCU | Microchip
MPN： PIC32MZ2048EFH064T-250I/MR ✓ 啟用中PIC32MZ2048EFH064T-250I/MR 概覽
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals on one die. Within the broader semiconductor taxonomy, an MCU belongs to the microcontrollers -> microprocessors -> integrated circuits hierarchy, and serves as the central processing element of any embedded system. The PIC32MZ EF family sits in the high-performance connectivity tier, between general-purpose Cortex-M class devices and application processors, targeting Industrial, IoT, HMI/graphics, and motor control applications.
Key features include 2MB dual-panel Flash for live update support, 512KB SRAM, 12-bit ADC, six UART, four SPI, five I2C, two I2S, two CAN, USB-HS, and a 16-channel DMA. The dual-panel Flash enables firmware updates without downtime - one panel runs while the other is reprogrammed - critical for industrial IoT gateways and field-upgradable equipment. The IEEE 754 FPU accelerates single- and double-precision floating-point math, useful for sensor fusion and control loops. Operating voltage spans 2.3V to 3.6V with industrial -40C to +85C temperature grade.
Typical applications include industrial IoT gateways with Ethernet and Wi-Fi co-processor links, automotive infotainment HMI panels, motor control BLDC/PMSM drives using the DSP-enhanced core, USB-audio/USB-MIDI devices, and CAN-bridge modules. The combination of dual-panel Flash, hardware crypto engine, and FPU makes it well suited for secure connected industrial endpoints.
When designing with this MCU, allocate adequate Flash/RAM partitions to allow dual-panel live update (typically 50/50). Use the Microchip Harmony framework and MPLAB-X IDE for code generation. The 64-pin QFN requires careful PCB layout - the exposed pad must be soldered to a sufficient copper pour for thermal dissipation.
直接替換替代品，適用於 PIC32MZ2048EFH064T-250I/MR — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MZ2048EFH064T-250I/MR （相同外形與佔位） — 差異在於 Package, ADC, Core Architecture, DSP Extensions, FPU.
PIC32MZ2048EFH064-250I/MR
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2048EFH064T-250E/MR
✅ 直接替換📋 參考替代品（不在目錄中）
PIC32MZ2048EFH064-I/MR
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2048EFH064T-250I/MR
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2048EFH064T-250I/MR 最大額定值與電氣特性
| Core Architecture | MIPS32 Warrior M-class (32-bit) |
| Operating Frequency | 250 MHz (max 252 MHz) |
| DMIPS | 330 DMIPS |
| Program Memory (Flash) | 2 MB (2048 KB) |
| Data Memory (SRAM) | 512 KB |
| 封裝 | 64-pin QFN (9x9 mm) - MR |
| Operating Voltage | 2.3 V to 3.6 V |
| 工作溫度 | -40 C to +85 C (Industrial, I) |
| ADC | 12-bit |
| UART | 6 |
| SPI | 4 |
| I2C | 5 |
| I2S | 2 |
| CAN | 2 |
| USB | USB-HS (High Speed) |
| Ethernet | Yes (10/100 Mbps MAC) |
| SQI | Yes (Serial Quad Interface) |
| DMA Channels | 16 |
| FPU | Yes (IEEE 754 single/double precision) |
| DSP Extensions | 4x 64-bit accumulators, single-cycle MAC |
| Flash Panel | Dual-panel for live update |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| MSL 等級 | 3 |
PIC32MZ2048EFH064T-250I/MR 64-pin qfn (9x9 mm) - mr 腳位配置指南
PIC32MZ2048EFH064T-250I/MR（64-pin qfn (9x9 mm) - mr 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： PIC32MZ2048EFH064T-250I/MR.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC32MZ2048EFH064T-250I/MR 適用於 6 應用s: Industrial IoT Gateway, Automotive Infotainment HMI, Motor Control / BLDC Drive, USB Audio / USB MIDI Device, CAN-to-Ethernet Bridge Module, Medical Patient Monitor.
Industrial IoT Gateway
The PIC32MZ2048EFH064T-250I/MR is well matched to industrial IoT gateways because its 2 MB dual-panel Flash supports over-the-air firmware updates without downtime: one panel executes while the other is reprogrammed, eliminating the boot-time gap. Its 10/100 Ethernet MAC handles wired uplink to a PLC or cloud broker, while USB-HS attaches a Wi-Fi/Bluetooth co-processor for wireless backhaul. The 250 MHz MIPS core runs TLS 1.3 and MQTT stacks concurrently. The 16-channel DMA offloads sensor data from CPU cycles, leaving headroom for the IEEE 754 FPU to perform sensor fusion calculations. Industrial -40C to +85C operation is mandatory for factory-floor deployment, and the dual CAN interfaces integrate with industrial vehicle and machinery buses.
推薦
Automotive Infotainment HMI
The PIC32MZ2048EFH064T-250I/MR fits automotive infotainment HMI panels that drive haptics-rich UIs and require responsive touch performance. Its 330 DMIPS performance handles graphics rendering pipelines for medium-resolution TFT displays, and the dual CAN interfaces integrate with the vehicle CAN-FD network for body-control and infotainment data exchange. USB-HS supports smartphone projection protocols such as Apple CarPlay and Android Auto. The 64-pin QFN package fits behind the LCD module while the industrial temperature range accommodates cabin temperatures. The dual-panel Flash enables dealerships to update head-unit firmware without returning the unit - critical for warranty and recall scenarios.
推薦
Motor Control / BLDC Drive
The PIC32MZ2048EFH064T-250I/MR suits sensorless BLDC and PMSM motor drives because its MIPS Warrior M-class core with DSP extensions (four 64-bit accumulators, single-cycle MAC) implements field-oriented control (FOC) loops at 20-40 kHz switching frequency with margin to spare. The IEEE 754 FPU handles Park/Clarke transforms and PI controllers in hardware-friendly floating point. The 12-bit ADC samples phase currents at sub-microsecond rates, while the 16-channel DMA transfers ADC results without CPU intervention. The 250 MHz core leaves cycles available for CANopen or EtherCAT communications, and the 64-QFN package fits inside compact motor housings with the thermal pad soldered to the case for heat dissipation.
推薦
USB Audio / USB MIDI Device
The PIC32MZ2048EFH064T-250I/MR is ideal for USB audio and USB MIDI peripherals, where its USB-HS port supports 480 Mbps transfers required for high-fidelity multi-channel audio streaming. The 250 MHz MIPS core runs USB audio class drivers and DSP effects such as reverb and equalization in real time. Two I2S interfaces connect to external DACs and ADCs at standard audio sample rates (44.1 kHz, 48 kHz, 96 kHz). The 512 KB SRAM buffers audio packets without underrun. The dual-panel Flash enables firmware updates from the host PC over USB - users can install new effect algorithms without special programmers.
推薦
CAN-to-Ethernet Bridge Module
The PIC32MZ2048EFH064T-250I/MR is well suited to CAN-to-Ethernet bridge modules that aggregate CAN-bus traffic and forward it to Ethernet networks. Its dual CAN interfaces accept two independent CAN channels at 1 Mbps each, while the 10/100 Ethernet MAC uplinks to industrial Ethernet backbones. The 250 MHz core runs CANopen, DeviceNet, or J1939 protocol stacks on top of the raw CAN frames and translates them to TCP/IP. The 2 MB Flash accommodates both stacks simultaneously. The 16-channel DMA offloads CAN frame reception and Ethernet packet transmission, freeing CPU cycles for protocol translation logic.
推薦
Medical Patient Monitor
The PIC32MZ2048EFH064T-250I/MR fits portable patient monitors that aggregate data from multiple sensors (SpO2, ECG, temperature) and stream it over USB or Ethernet to a central station. Its IEEE 754 FPU processes ECG filtering and heart-rate variability calculations accurately, and the 250 MHz core runs DSP filter chains without latency. USB-HS connects to a host PC for high-speed data logging, while the SQI interface attaches an external serial Flash for patient data storage. The industrial temperature range accommodates hospital and home-health environments. The dual-panel Flash enables secure OTA firmware updates validated by the hospital IT department.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MZ2048EFH064T-250I/MR — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MZ2048EFH064-250I/MR | PIC32MZ2048EFH064T-250E/MR | PIC32MZ2048EFH064-I/MR |
|---|---|---|---|---|
| Package | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same | 64-QFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Clock (max) | 250 MHz | 250 MHz | 250 MHz | 200 MHz |
| Flash | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 512 KB | 512 KB | 512 KB | 512 KB |
| Temperature Grade | -40C to +85C (I) | -40C to +85C (I) | -40C to +125C (E) | -40C to +85C (I) |
| Packaging | Tape & Reel (T) | Tray (non-T) | Tape & Reel (T) | Tray (non-T) |
| Operating Voltage | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V | 2.3V to 3.6V |
| Core Architecture | MIPS Warrior M-class | MIPS Warrior M-class | MIPS Warrior M-class | MIPS Warrior M-class |
主要差異化特點
- Dual-panel Flash for live firmware update (對比PIC32MZ1024EFH064-I/MR (single-panel Flash variant))
- Higher 250 MHz speed grade available (對比PIC32MZ2048EFH064-I/MR (200 MHz speed grade))
- Industrial temperature grade with higher option (對比PIC32MZ2048EFH064T-250E/MR (extended -40C to +125C))
設計說明
The 64-pin QFN (9x9 mm) package has an exposed thermal pad that MUST be soldered to a copper pour on the PCB for proper heat dissipation. At 250 MHz with all peripherals active, the PIC32MZ2048EFH064T-250I/MR dissipates approximately 0.5-1W depending on I/O toggling rate. Use at least 1 square inch of 1-oz copper on the top layer connected to the thermal pad. For enclosed industrial enclosures, consider thermal vias to an inner copper plane.
Decouple VDD/VBAT/AVDD with 100 nF X7R 0402 ceramic capacitors as close as possible to each pin pair. Place a bulk 4.7 uF or 10 uF ceramic capacitor near the MCU. Keep crystal traces short (under 5 mm) and guard them with a ground pour. The USB-HS D+/D- traces require 90-ohm differential impedance; route them on the top layer over a continuous ground plane. The Ethernet RMII traces have a 50 MHz reference clock that must be length-matched.
Do not exceed the absolute maximum 3.6V on any I/O pin. The dual-panel Flash requires explicit configuration in the FBOOT register - leaving it default prevents live update from working. The MCLR pin must have a 10 kohm pull-up to VDD; without it the MCU will not exit reset. ICSP programming requires the PGECx/PGEDx pairs to be accessible; do not connect external loads that would interfere with programming voltages.
合規資訊
Industrial temperature grade -40C to +85C; not AEC-Q100 qualified for automotive - use automotive-grade PIC32MK or PIC32MX variants if AEC-Q100 is required. RoHS and lead-free compliant per Microchip product page.
