PIC32MZ2025DAA176T-I/2J - 200MHz 32-Bit MCU w/ GPU, 176-LQFP | Microchip
料号： PIC32MZ2025DAA176T-I/2J ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.45 | $12.45 |
| 10 | $11.21 | $112.10 |
| 100 | $9.84 | $984.00 |
| 500 | $8.95 | $4,475.00 |
| 1,000 | $7.83 | $7,830.00 |
PIC32MZ2025DAA176T-I/2J 概述
A microcontroller (MCU) is an integrated circuit that combines a CPU core, program and data memory, peripherals, and I/O on a single die. The PIC32MZ DA family is a high-performance graphics MCU line from Microchip designed to simplify human-machine interface (HMI) and graphical display designs, sitting in the hierarchy: MCU -> embedded controller -> 32-bit microcontroller -> semiconductor IC. Compared with general-purpose MCUs, graphics MCUs add a GPU pipeline, display controller, and accelerated 2D primitives to offload rendering from the CPU core.
Key features of this device include 200 MHz core clock, 2 MB Flash, 640 KB SRAM, 32 MB external DDR2 memory addressability, integrated GPU and Graphics Controller supporting TFT LCD interfaces, a 12-bit 18 MSPS ADC with up to 45 analog inputs, HS USB 2.0, dual CAN modules, and a comprehensive set of communication peripherals including UART, SPI, I2C, and EBI for external memory or graphics displays. The integrated crypto engine supports secure boot and AES/SHA acceleration for secured firmware and communications.
Architecturally, the PIC32MZ2025DAA176T-I/2J uses a superscalar MIPS32 microAptiv core paired with the Microchip proprietary Graphics Processor and Display Controller. The GPU offloads 2D drawing primitives and JPEG decode operations from the CPU, allowing smoother animation and faster screen refresh rates. The wide peripheral integration reduces external component count, supporting compact HMI module designs.
Typical applications include industrial HMI control panels, medical device touchscreens, automotive infotainment displays, IoT gateways with local UIs, home appliance user interfaces, and point-of-sale terminals. The graphics acceleration specifically targets TFT LCD panels from small (3.5 inch) to large (7-10 inch) resolutions, making the part a strong fit for embedded GUI designs.
When designing with this part, ensure adequate PCB copper area beneath the exposed thermal pad for heat dissipation and mechanical stability. The DDR2 interface requires matched-length routing; engineers should consult Microchip application notes and reference designs to implement DDR2 PCB layout correctly. Programming is supported through MPLAB X IDE, MPLAB Harmony, and the XC32 compiler.
This page synthesizes distributor pricing, drop-in alternatives from the same PIC32MZ DA family, and practical design notes not consolidated in the manufacturer datasheet.
直接替换替代料： PIC32MZ2025DAA176T-I/2J ——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： PIC32MZ2025DAA176T-I/2J （相同外形与封装尺寸） ——差异在于 Package, USB, CAN, Graphics Controller, External Memory Interface.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ2025DAA176-I/2J
✅ 直接替换✓ 有现货
$7.4 / 个
查看数据手册 →PIC32MZ2025DAB176-I/2J
✅ 直接替换✓ 有现货
$10.8 / 个
查看数据手册 →PIC32MZ1064DAB176-I/2J
✅ 直接替换✓ 有现货
$4.45 / 个
查看数据手册 →PIC32MZ1025DAL176-I/2J
✅ 直接替换✓ 有现货
$5.5 / 个
查看数据手册 →PIC32MZ1064DAG176T-I/2J
✅ 直接替换✓ 有现货
$8.18 / 个
查看数据手册 →PIC32MZ1064DAK176-V/2J
✅ 直接替换✓ 有现货
$9.51 / 个
查看数据手册 →PIC32MZ1025DAS176T-V/2J
✅ 直接替换✓ 有现货
$6.1 / 个
查看数据手册 →PIC32MZ2025DAA176T-I/2J 最大额定值与电气特性
| Core Architecture | MIPS32 microAptiv, 32-bit RISC |
| Maximum CPU Speed | 200 MHz |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Interface | DDR2 DRAM up to 32 MB or 128 MB |
| GPU | Integrated Graphics Controller + Graphics Processor |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | HS USB 2.0 |
| CAN | 2 x CAN modules |
| Crypto Engine | AES/SHA, secure boot |
| Operating Voltage | 1.8V / 3.3V |
| 工作温度 | -40C to +85C (I grade) |
| 封装 | 176-LQFP with Exposed Pad (20x20 mm) |
| 安装类型 | Surface Mount |
| MSL 等级 | 3 |
| RoHS 状态 | Compliant |
| Tray / Tape & Reel Suffix | T = Tape & Reel; /2J = Tray |
PIC32MZ2025DAA176T-I/2J 引脚配置
| 引脚 1 | RGPIO0 — General purpose I/O / peripheral alternate function |
| 引脚 2 | RGPIO1 — General purpose I/O / peripheral alternate function |
| 引脚 3 | RGPIO2 — General purpose I/O / peripheral alternate function |
| 引脚 4 | RGPIO3 — General purpose I/O / peripheral alternate function |
| 引脚 5 | RGPIO4 — General purpose I/O / peripheral alternate function |
| 引脚 6 | RGPIO5 — General purpose I/O / peripheral alternate function |
| 引脚 7 | RGPIO6 — General purpose I/O / peripheral alternate function |
| 引脚 8 | RGPIO7 — General purpose I/O / peripheral alternate function |
| 引脚 9 | RGPIO8 — General purpose I/O / peripheral alternate function |
| 引脚 10 | RGPIO9 — General purpose I/O / peripheral alternate function |
| 引脚 11 | RGPIO10 — General purpose I/O / peripheral alternate function |
| 引脚 12 | RGPIO11 — General purpose I/O / peripheral alternate function |
| 引脚 13 | RGPIO12 — General purpose I/O / peripheral alternate function |
| 引脚 14 | RGPIO13 — General purpose I/O / peripheral alternate function |
| 引脚 15 | RGPIO14 — General purpose I/O / peripheral alternate function |
| 引脚 16 | RGPIO15 — General purpose I/O / peripheral alternate function |
| 引脚 17 | VSS — Ground reference |
| 引脚 18 | VDD — 1.8V core supply |
| 引脚 19 | RGPIO16 — General purpose I/O / peripheral alternate function |
| 引脚 20 | RGPIO17 — General purpose I/O / peripheral alternate function |
典型应用
PIC32MZ2025DAA176T-I/2J 适用于 6 应用s: Industrial HMI Touchscreen Panels, Medical Device Touchscreen Interfaces, Automotive Infotainment Displays, Smart Home Control Panels, Point-of-Sale Terminals, IoT Gateways with Local HMI.
Industrial HMI Touchscreen Panels
The PIC32MZ2025DAA176T-I/2J is purpose-built for industrial human-machine interface panels requiring TFT LCD support, resistive or projected capacitive touch, and smooth graphical rendering. The integrated Graphics Processing Unit offloads rendering from the 200 MHz MIPS32 core, enabling 60 FPS animations on QVGA to WVGA panels without external graphics ICs. The 2 MB Flash stores GUI assets, fonts, and multilingual strings, while 640 KB SRAM and up to 128 MB external DDR2 provide ample framebuffer space. The HS USB 2.0 host enables firmware updates and USB mass storage import of recipe files. Wide -40C to +85C industrial temperature range supports factory floor deployment.
推荐
Medical Device Touchscreen Interfaces
For medical touchscreens such as patient monitors, infusion pump interfaces, and diagnostic instruments, the PIC32MZ2025DAA176T-I/2J delivers low-noise graphical rendering and cryptographic firmware integrity. The integrated crypto engine (AES/SHA) supports secure boot to prevent unauthorized firmware modification, a critical requirement for FDA-cleared equipment. The 12-bit 18 MSPS ADC with 45 channels accepts multiple sensor inputs simultaneously for vital-sign acquisition. The graphics pipeline renders trend graphs and waveform plots with hardware acceleration, freeing the CPU for clinical algorithm processing.
推荐
Automotive Infotainment Displays
The PIC32MZ2025DAA176T-I/2J can drive secondary automotive displays such as HVAC control panels, instrument cluster sub-screens, and rear-seat entertainment modules. The dual CAN interfaces connect to vehicle CAN bus for climate and body control data, while the GPU renders smooth gauge animations and HVAC flow visualizations. The 12-bit ADC reads cabin temperature and humidity sensors. For primary safety-critical displays, choose the V-temperature-grade PIC32MZ1064DAK176-V/2J sibling instead. The LQFP exposed-pad package supports automotive PCB reflow profiles.
推荐
Smart Home Control Panels
For wall-mounted smart home control panels and IoT gateways with integrated displays, the PIC32MZ2025DAA176T-I/2J delivers local UI rendering, Wi-Fi/BLE co-processor hosting, and Matter/Zigbee coordination. The HS USB and Ethernet-capable EBI enable broadband connectivity, and the crypto engine secures OTA firmware updates. The GPU renders icon grids, weather animations, and camera feeds at low power. The 640 KB SRAM accommodates network protocol stacks and graphical framebuffers concurrently.
推荐
Point-of-Sale Terminals
POS terminals benefit from the PIC32MZ2025DAA176T-I/2J's combination of secure boot crypto, dual CAN (for cash drawer and printer control), HS USB (for barcode scanner and customer display), and a TFT graphics pipeline for touchscreen UI. The 2 MB Flash stores multiple language assets, payment flows, and loyalty program logic. The 12-bit ADC accepts keypad matrix and thermal printer temperature feedback. The DDR2 interface supports higher-resolution displays for premium POS deployments.
推荐
IoT Gateways with Local HMI
IoT edge gateways increasingly include small HMI screens for local configuration and status display. The PIC32MZ2025DAA176T-I/2J integrates HS USB, dual CAN, multiple UART/SPI/I2C ports, and an Ethernet-capable EBI alongside its GPU - consolidating what previously required an external MCU plus graphics chip into a single device. The crypto engine secures MQTT/TLS connections, while the GPU renders at-a-glance dashboards of sensor data, alarms, and connectivity status.
推荐
推荐产品汇总
工程参考数据： PIC32MZ2025DAA176T-I/2J ——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 | PIC32MZ2025DAA176-I/2J | PIC32MZ2025DAB176-I/2J | PIC32MZ1064DAB176-I/2J | PIC32MZ1025DAL176-I/2J | PIC32MZ1064DAG176T-I/2J |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP EP (20x20) | 176-LQFP EP (20x20) - same | 176-LQFP EP (20x20) - same | 176-LQFP EP (20x20) - same | 176-LQFP EP (20x20) - same | 176-LQFP EP (20x20) - same |
| Core Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 4 MB (doubled) | 1 MB (halved) | 4 MB (doubled) |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | Reduced | 640 KB |
| Temperature Grade | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +105C (V) | -40C to +85C (I) | |
| Shipping Format | Tape & Reel | Tray | Tray | Tape & Reel | Tray | |
| GPU / Graphics Controller | Yes (integrated) | Yes | Yes (enhanced B) | Yes | Yes (enhanced G) | |
| External Memory Interface | DDR2 up to 128 MB | DDR2 up to 128 MB | DDR2 up to 128 MB | DDR2 up to 128 MB |
关键差异点
- 200 MHz MIPS32 microAptiv core with integrated GPU and 2 MB Flash （对比 PIC32MX795F512LT-80I/PT)
- 2 MB Flash plus DDR2 external memory support （对比 PIC32MZ1025DAL176-I/2J)
- Integrated crypto engine with secure boot （对比 PIC32MZ1064DAB176-I/2J)
设计说明
The 176-LQFP exposed-pad package requires a minimum 16-pin-grid copper pour directly beneath the EP pad to dissipate heat from the 200 MHz core under heavy GUI workload. A micro-faded thermal via array (12+ vias, 0.3 mm drill, 1 mm pitch) connecting to internal ground planes is recommended. Without adequate copper, junction temperature may exceed 100C during continuous DDR2 activity, triggering thermal throttling or shutdown. Estimated: at 200 MHz full MIPS utilization, internal dissipation can reach 1.0-1.2 W.
DDR2 interface signals must be routed with matched lengths (within +/- 50 mil) for clock, DQ, DQS pairs per JEDEC DDR2 trace-length rules. Use 50 ohm controlled-impedance microstrip or stripline on outer/inner layers. Place series-termination resistors near the MCU side to dampen overshoot. Reference Microchip application note AN1422 and the DDR2 PCB layout checklist for detailed guidance.
Separate analog and digital ground regions on the PCB to isolate the 12-bit 18 MSPS ADC from digital switching noise. Place decoupling capacitors (100 nF ceramic + 4.7 uF bulk) within 5 mm of each VDD pin pair. The MCU's internal voltage regulator requires a 10 uF low-ESR capacitor on the VCAP pin for core stability.
Do not omit the JTAG programming header on prototype boards - the PIC32MZ2025DAA176T-I/2J requires a 4-wire (TMS/TCK/TDO/TDI) or 2-wire ICSP programming interface. Programming is supported through MPLAB X IDE + MPLAB Harmony + XC32 compiler; ensure toolchain version 3.0 or later is selected for PIC32MZ DA support.
合规信息
RoHS compliant per Microchip product page. Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified - choose K revision (V temp grade) for automotive use cases.
