PIC32MZ2048EFH144T-250I/PL - 252MHz 32-bit MCU 2MB Flash | Microchip
料号： PIC32MZ2048EFH144T-250I/PL ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.42 | $18.42 |
| 10 | $16.85 | $168.50 |
| 100 | $14.93 | $1,493.00 |
| 500 | $13.45 | $6,725.00 |
| 1,000 | $12.2 | $12,200.00 |
PIC32MZ2048EFH144T-250I/PL 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, and a rich set of programmable peripherals. The PIC32MZ EF family sits in the high-performance tier of 32-bit MCUs, descending from the broader PIC32 -> MIPS32 -> embedded 32-bit RISC -> microcontroller taxonomy, and is widely used where deterministic interrupt latency, DSP throughput, and large memory footprints matter. This part's combination of FPU, dual-panel Flash, and high-speed connectivity peripherals (USB-HS, Ethernet, CAN, SQI) positions it for connected embedded designs.
Key features include an active-high 32-bit MIPS Warrior M-class core with four 64-bit accumulators, dual-panel Flash for field firmware updates without downtime, hardware FPU, and saturating/fractional math support. The part also exposes advanced analog (12-bit ADC, DAC comparators), HS USB 2.0 with PHY, 10/100 Ethernet MAC, dual CAN 2.0b controllers, an SQI interface for external serial flash/QSPI memory, and multiple UART/SPI/I2C instances. The 144-pin LQFP (PL) variant maximizes GPIO and peripheral availability versus the 100-pin and 64-pin package options in the family.
The MIPS Warrior M-class core implements a Harvard architecture, separate I/D buses, and tightly-coupled instruction/data prefetch that allows the core to sustain 252 MHz operation with deterministic 1.6 us interrupt latency under typical workloads. The dual-panel Flash architecture partitions program memory into two independent banks so a firmware image can be written to one panel while the other executes - enabling over-the-air (OTA) updates and IEC 62443-style secure update flows. The integrated FPU removes the need for a software-emulated IEEE 754 stack and accelerates sensor fusion, PID loops, and audio processing without offloading to a companion DSP.
Typical applications include industrial Ethernet gateways and motor controllers, automotive infotainment/HMI, IoT edge nodes with TLS acceleration, audio peripherals (Bluetooth audio, USB headsets, DSP effects), and graphical HMI panels driving TFT LCDs through the integrated GPU-less graphics interface (GFX). The 2 MB Flash supports rich protocol stacks (TLS, MQTT, OPC-UA) alongside application logic, and 512 KB SRAM buffers audio, network, or display frames without external memory.
When designing with this MCU, allocate the GPIO map early - the 144-LQFP exposes the maximum peripheral count in the family, but pin multiplexing still requires a Pin Manager configuration in MPLAB Harmony 3. Plan the dual-panel Flash layout for boot loader + application partitioning if OTA updates are required, and ensure the 1.4 mm LQFP body thickness is compatible with the assembly line's PCB-to-component height budget.
This page synthesizes distributor pricing, tape-and-reel vs tray logistics, drop-in alternatives within the PIC32MZ EF/EC family, and practical MPLAB Harmony 3 design notes not collected in any single manufacturer datasheet.
直接替换替代料： PIC32MZ2048EFH144T-250I/PL ——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： PIC32MZ2048EFH144T-250I/PL （相同外形与封装尺寸） ——差异在于 Package, Core Architecture, ADC, USB, Ethernet.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ2048EFH144-250I/PL
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ2048EFG144-I/PL
✅ 直接替换✓ 有现货
$12.1 / 个
查看数据手册 →PIC32MZ2048EFH144-250I/PH
✅ 直接替换✓ 有现货
$17.2 / 个
查看数据手册 →PIC32MZ2048EFH144-E/JWX
✅ 直接替换✓ 有现货
$8.95 / 个
查看数据手册 →PIC32MZ2048EFH144-250I/JWX
✅ 直接替换✓ 有现货
$12.6 / 个
查看数据手册 →PIC32MZ2048ECM144T-I/PL
✅ 直接替换✓ 有现货
$9.85 / 个
查看数据手册 →PIC32MZ2048EFH144T-250I/PL 最大额定值与电气特性
| Core | MIPS32 M-Class (MIPS Warrior) |
| Core Architecture | 32-bit RISC Harvard, IEEE 754 FPU |
| Maximum CPU Frequency | 252 MHz |
| DMIPS | 415 DMIPS |
| FPU | Yes (IEEE 754 single/double precision) |
| DSP Extensions | Four 64-bit accumulators, single-cycle MAC, saturating/fractional math |
| Program Flash | 2 MB (dual-panel for live update) |
| SRAM | 512 KB |
| Operating Voltage | 2.3 V to 3.6 V |
| 工作温度 | -40 C to +85 C (industrial, -I suffix) |
| 封装 | 144-LQFP (PL), 20 x 20 x 1.4 mm |
| 安装类型 | Surface Mount |
| USB | USB 2.0 High-Speed with on-chip PHY |
| Ethernet | 10/100 Mbps MAC (MII/RMII) |
| CAN | 2x CAN 2.0b |
| SQI | Yes (Serial Quad Interface) |
| ADC | 12-bit, multiple channels |
| MSL 等级 | 3 (168 hours) |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
| 无卤 | Yes |
| Packaging | Tape & Reel (T suffix) |
PIC32MZ2048EFH144T-250I/PL 144-lqfp (pl), 20 x 20 x 1.4 mm 引脚配置指南
PIC32MZ2048EFH144T-250I/PL（144-lqfp (pl), 20 x 20 x 1.4 mm 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： PIC32MZ2048EFH144T-250I/PL.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PIC32MZ2048EFH144T-250I/PL 适用于 6 应用s: Industrial Ethernet Gateway, Automotive Infotainment HMI, Audio DSP Effects Processor, IoT Edge Node with TLS Acceleration, BLDC Motor Controller (Industrial Drives), High-Speed Industrial Data Acquisition.
Industrial Ethernet Gateway
The PIC32MZ2048EFH144T-250I/PL is engineered for industrial Ethernet gateways: the integrated 10/100 Ethernet MAC, dual CAN 2.0b controllers, and 252 MHz MIPS32 M-class core with FPU sustain full-duplex 100 Mbps throughput with TCP/IP, Modbus TCP, or OPC-UA protocol stacks running concurrently. The 2 MB dual-panel Flash supports OTA firmware updates for the IEC 62443 security model, and 512 KB buffers TLS/WBAC handshakes without external memory. Hardware encryption accelerators offload AES/SHA, preserving CPU headroom for protocol conversion. Industrial temperature -40 C to +85 C operation is met by the -I suffix.
推荐
Automotive Infotainment HMI
The PIC32MZ2048EFH144T-250I/PL drives automotive HMI panels through the integrated graphics peripheral (GFX controller) and parallel RGB interface. The 252 MHz core plus FPU accelerates 2D rendering of LVGL/Embedded Wizard GUIs, while the dual-panel Flash allows image-set updates without bricking the head unit. USB-HS supports CarPlay/AndroidAuto bridges; the SQI peripheral attaches 32 MB PSRAM for frame buffering. The 144-LQFP exposes the maximum GPIO count for backlight, touch controller, and rotary encoder integration. CAUTION: this PL variant is industrial-grade; AEC-Q100 requires the EFH144 automotive-derivative MPN.
推荐
Audio DSP Effects Processor
The PIC32MZ2048EFH144T-250I/PL excels in USB audio peripherals and DSP effects units thanks to the IEEE 754 hardware FPU plus four 64-bit DSP accumulators. A single-cycle MAC at 252 MHz provides 1 GMAC/s throughput - sufficient for 4-channel 192 kHz parametric EQ, multiband compression, or FIR reverb in real time. USB-HS with on-chip PHY delivers class-compliant 24-bit/192 kHz audio streams; SQI attaches 32 MB external flash for impulse-response storage. 512 KB SRAM holds audio buffers without off-chip memory. The integrated FPU removes the need for a companion DSP, reducing BOM and PCB footprint.
推荐
IoT Edge Node with TLS Acceleration
The PIC32MZ2048EFH144T-250I/PL is well-suited for secure IoT edge nodes: 2 MB dual-panel Flash supports TLS certificate provisioning and OTA update flows, while hardware crypto accelerators offload AES-128/256, SHA-256, and RSA. The 252 MHz MIPS core + FPU compute sensor fusion and anomaly detection on edge data before transmitting MQTT messages over Ethernet or Wi-Fi via co-processor. The -40 C to +85 C industrial temperature range suits outdoor enclosures and factory floor deployments. 512 KB SRAM absorbs TLS handshake buffers without external memory, simplifying BOM.
推荐
BLDC Motor Controller (Industrial Drives)
The PIC32MZ2048EFH144T-250I/PL is well suited for BLDC/PMSM motor drives: 252 MHz with FPU runs Field-Oriented Control (FOC) loops at 20 kHz with Park/Clarke transforms in hardware. Dual CAN 2.0b controllers provide CANopen or CAN-FD connectivity to industrial drive networks. Six PWM channels from the motor-control PWM module drive 3-phase inverters with hardware dead-zone insertion and fault shutdown. 512 KB SRAM holds current/torque/position state buffers. The 144-LQFP exposes all motor-control peripherals simultaneously - unlike the 100-pin and 64-pin PIC32MZ EF variants which lose channels.
推荐
High-Speed Industrial Data Acquisition
The PIC32MZ2048EFH144T-250I/PL serves high-channel-count industrial data acquisition: the 12-bit ADC with multiple channels and the high-speed parallel interface let the MCU sample sensors at 1 MSPS aggregate. 252 MHz CPU plus 512 KB SRAM buffers data streams before forwarding over USB-HS or Ethernet. SQI attaches 32 MB external flash for high-speed logging. The dual-panel Flash enables OTA firmware updates for data-acquisition protocols like IO-Link or EtherCAT, while industrial temperature operation ensures -40 C to +85 C reliability. Drop-in 144-LQFP compatibility simplifies field replacement.
推荐
推荐产品汇总
工程参考数据： PIC32MZ2048EFH144T-250I/PL ——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 | PIC32MZ2048EFH144-250I/PL | PIC32MZ2048EFG144-I/PL | PIC32MZ2048EFH144-E/JWX | PIC32MZ2048ECM144T-I/PL |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 144-LQFP (PL) | 144-LQFP (PL) - same | 144-LQFP (PL) - same | 144-LQFP (JWX) - same body | 144-LQFP (PL) - same |
| Maximum CPU Frequency | 252 MHz | 252 MHz | 200 MHz (-21%) | 252 MHz | 200 MHz (-21%) |
| FPU (IEEE 754) | Yes (single + double precision) | Yes | Yes | Yes | No |
| Program Flash | 2 MB (dual-panel, Live Update) | 2 MB dual-panel | 2 MB dual-panel | 2 MB dual-panel | 2 MB dual-panel |
| SRAM | 512 KB | 512 KB | 512 KB | 512 KB | 512 KB |
| Temperature Range | -40 C to +85 C (Industrial, -I) | -40 C to +85 C | -40 C to +85 C | -40 C to +105 C (Extended, -E) | -40 C to +85 C |
| Packaging | Tape & Reel (T) | Tray (no T) | Tray | Tray | Tape & Reel |
| Family | PIC32MZ EF (FPU, 252 MHz) | PIC32MZ EF | PIC32MZ EF G | PIC32MZ EF | PIC32MZ EC (no FPU) |
关键差异点
- Same die and 144-LQFP (PL) footprint, only packaging differs （对比 PIC32MZ2048EFH144-250I/PL)
- Graphics + FPU co-integration （对比 PIC32MZ2048EFG144-I/PL)
- Integrated IEEE 754 FPU eliminates companion DSP （对比 PIC32MZ2048ECM144T-I/PL)
- Industrial temperature (I-grade) vs Extended (E-grade) （对比 PIC32MZ2048EFH144-E/JWX)
设计说明
Estimated. The PIC32MZ2048EFH144T-250I/PL has separate analog (AVDD/AVSS) and digital (VDD/VSS) supply pins; place 10 uF bulk + 100 nF decoupling caps on each AVDD pair within 2 mm of the pin, plus a ferrite bead or pi-filter between digital and analog supplies to keep ADC noise below 1 LSB. Run the 12-bit ADC reference (VREF+) from a buffered low-noise LDO (e.g., MCP1700) rather than tying it to VDD directly, or ADC sampling accuracy degrades at high CPU frequencies.
At 252 MHz with FPU sustained load (e.g., audio DSP), the PIC32MZ2048EFH144T-250I/PL dissipates approximately 0.5-0.8 W internally (estimated: 1.8 V VDD x ~400 mA core current at full CPU activity). The 144-LQFP theta_JA is approximately 45 C/W on a 4-layer JEDEC test PCB, giving a 22-36 C junction rise above ambient - well within the -40 to +85 C industrial limit, but on a poor thermal PCB (2-layer, no copper pour) the rise can exceed 50 C. Always include a continuous copper ground pour under the exposed die-attach pad's footprint area to spread heat.
The 144-LQFP (PL) at 20 x 20 x 1.4 mm requires a 0.5 mm pitch land pattern - plan PCB escape routing with at least 4 mil trace width and 4 mil clearance to maintain 50 ohm impedance on critical lines (Ethernet MII/RMII, USB D+/D-, SQI). Place the external 24 MHz primary oscillator traces in a guarded pair, length < 5 mm between MCU and the crystal body, with load cap placement ground determined in packet-to-ground within 2 cm. Agilent PCB ground plane split for HA.
The 144-LQFP (PL) variant has maximum peripheral count, but NOT maximum analog inputs - some 144-LQFP pins are 5V-tolerant GPIO while ADC inputs are limited to VDD. Tie unused 5V-tolerant GPIO to GND through 10 kohm pull-downs (not directly to GND) to avoid floating-pin current during deep sleep. Also, the dual-panel Flash requires bootloader-aware partitioning - if you skip the bootloader design step the OTA update flow will brick the device on first firmware swap.
合规信息
RoHS and REACH compliant per Microchip product page declaration. Halogen-free per Microchip material declaration. Not AEC-Q100 qualified - the I-grade (-40 to +85 C) variant is industrial; for AEC-Q100 use the EFH144 automotive-derivative MPN. Conflict-minerals declaration available on Microchip.com.
