PIC32MZ1025DAA176T-I/2J - 200MHz 1MB Flash 32-bit MCU | Microchip
料号： PIC32MZ1025DAA176T-I/2J ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $11.34 | $11.34 |
| 10 | $10.66 | $106.60 |
| 100 | $9.51 | $951.00 |
| 500 | $8.49 | $4,245.00 |
| 1,000 | $7.62 | $7,620.00 |
PIC32MZ1025DAA176T-I/2J 概述
Key features include 1 MB of on-chip Flash, 256 KB SRAM (with options for external DDR2 DRAM expansion on related DA family members), integrated Graphics Processing Unit (GPU), integrated Graphics Controller for direct LCD driving, USB 2.0 High-Speed with on-chip PHY, dual CAN 2.0b interfaces, and a 12-bit 18 MSPS ADC with up to 45 analog inputs. The 200 MHz MIPS32 microAptiv core delivers up to 252 DMIPS, while rich connectivity options include Ethernet, SQI, SPI, I2C, and UART.
A PIC32MZ DA microcontroller is a member of the broader 32-bit MCU category, sitting at the high-performance end of the PIC32 family. It is engineered for applications that demand both substantial computational headroom and rich peripheral integration without moving to a discrete MPU. Within the embedded hierarchy, a PIC32MZ DA device is best understood as: 32-bit microcontroller -> PIC32 family -> PIC32MZ DA sub-family -> graphics-oriented MPU-like MCU.
Typical applications include industrial HMI panels, automotive dashboards, medical patient-monitoring displays, home appliances with graphical user interfaces, and building-automation control panels. The combination of integrated display-driving, USB High-Speed, and CAN makes the part especially well-suited to systems that must simultaneously drive a TFT LCD and communicate with industrial or vehicle networks.
When designing with the PIC32MZ1025DAA176T-I/2J, follow Microchip's recommended decoupling scheme (typically 0.1 uF + bulk capacitors placed close to each power pin) and ensure adequate PCB copper for the exposed thermal pad to dissipate up to ~1 W of internal dissipation under heavy CPU/GPU load.
直接替换替代料： PIC32MZ1025DAA176T-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： PIC32MZ1025DAA176T-I/2J （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, Graphics Controller, ADC, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ1025DAA176-I/2J
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ1025DAB176T-I/2J
✅ 直接替换✓ 有现货
$21.75 / 个
查看数据手册 →PIC32MZ1025DAK176T-I/2J
✅ 直接替换✓ 有现货
$11.25 / 个
查看数据手册 →PIC32MZ1025DAH176T-I/2J
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ1025DAL176T-I/2J
✅ 直接替换✓ 有现货
$6.06 / 个
查看数据手册 →PIC32MZ1025DAG176T-I/2J
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ1025DAA176T-I/2J 最大额定值与电气特性
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Max CPU Clock | 200 MHz |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | 256 KB on-chip |
| Operating Voltage Range | 1.8 V to 3.6 V |
| 封装 | 176-LQFP (20 x 20 mm) with exposed pad |
| ADC | 12-bit, up to 18 MSPS, up to 45 analog inputs |
| USB | USB 2.0 High-Speed with on-chip PHY |
| CAN | 2x CAN 2.0b |
| Graphics Controller | Integrated (drives TFT LCD directly) |
| 工作温度 | -40 C to +85 C (Industrial -I) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) |
PIC32MZ1025DAA176T-I/2J 176-lqfp (20 x 20 mm) with exposed pad 引脚配置指南
PIC32MZ1025DAA176T-I/2J（176-lqfp (20 x 20 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： PIC32MZ1025DAA176T-I/2J.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PIC32MZ1025DAA176T-I/2J 适用于 7 应用s: Industrial HMI Control Panels, Automotive Dashboard Displays, Medical Patient Monitoring, Smart Home Touch Panels, Building Automation Controllers, Portable Test and Measurement, USB-Connected Embedded Devices.
Industrial HMI Control Panels
The PIC32MZ1025DAA176T-I/2J is engineered for industrial Human-Machine Interface panels that drive 4.3" to 7" TFT LCDs without an external graphics controller. Its 200 MHz MIPS32 core and integrated Graphics Controller deliver smooth rendering of touch-driven menus, while 1 MB Flash holds full graphical assets and complex state machines. The exposed thermal pad and 176-LQFP footprint simplify PCB layout for industrial-rated HMIs operating from -40C to +85C.
推荐
Automotive Dashboard Displays
The PIC32MZ1025DAA176T-I/2J supports automotive dashboard instrument clusters with dual CAN 2.0b interfaces for vehicle network connectivity and a Graphics Controller to render speedometer, tachometer, and warning icons. The 1 MB Flash stores multi-language UI assets, while 200 MHz CPU performance handles real-time CAN message processing concurrently with LCD refresh. Note: automotive AEC-Q100 qualification requires the dedicated -Q automotive grade variant.
推荐
Medical Patient Monitoring
The PIC32MZ1025DAA176T-I/2J is well-suited to medical patient monitors that display waveforms, vital signs, and alarm indicators on TFT LCDs. The 12-bit 18 MSPS ADC with up to 45 analog inputs captures ECG, SpO2, and respiration signals directly, while the Graphics Controller renders real-time waveforms without CPU overhead. The industrial temperature range supports continuous operation in clinical environments.
推荐
Smart Home Touch Panels
The PIC32MZ1025DAA176T-I/2J powers smart-home touch panels that combine lighting, HVAC, and security control on a single capacitive-touch TFT display. USB High-Speed enables firmware updates and cloud connectivity, while 1 MB Flash stores multiple UI themes and protocol stacks (Wi-Fi co-processor, Zigbee, etc.). The 176-LQFP-EP footprint fits standard 5" panel PCBs.
推荐
Building Automation Controllers
The PIC32MZ1025DAA176T-I/2J integrates BACnet/Modbus gateway logic, touchscreen UI, and HVAC control loops on a single MCU. Dual CAN 2.0b interfaces support building automation backbones, while the 45-channel ADC reads multiple temperature, humidity, and airflow sensors. The 1 MB Flash stores configurable control sequences and the Graphics Controller drives a wall-mounted touchscreen.
推荐
Portable Test and Measurement
The PIC32MZ1025DAA176T-I/2J is ideal for portable oscilloscopes, spectrum analyzers, and field-test instruments that combine waveform display with USB connectivity. The 200 MHz CPU processes FFTs and trigger logic, while the integrated Graphics Controller renders waveforms on a TFT LCD. USB High-Speed with on-chip PHY streams captured data to a host PC at 480 Mbps without external components.
推荐
USB-Connected Embedded Devices
The PIC32MZ1025DAA176T-I/2J excels in USB peripherals that require high-speed data transfer plus a local graphical interface - e.g., USB oscilloscope probes, label printers with LCDs, or industrial USB-to-CAN gateways. The integrated USB 2.0 High-Speed PHY eliminates external transceivers, while the Graphics Controller drives a status display. 1 MB Flash hosts USB stacks and application firmware.
推荐
推荐产品汇总
工程参考数据： PIC32MZ1025DAA176T-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 | PIC32MZ1025DAA176-I/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1025DAK176T-I/2J | PIC32MZ1025DAH176T-I/2J | PIC32MZ1025DAL176T-I/2J |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP-EP (20x20 mm) | 176-LQFP-EP (20x20 mm) - same | 176-LQFP-EP (20x20 mm) - same | 176-LQFP-EP (20x20 mm) - same | 176-LQFP-EP (20x20 mm) - same | 176-LQFP-EP (20x20 mm) - same |
| Core | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit - same | MIPS32 microAptiv 32-bit - same | MIPS32 microAptiv 32-bit - same | MIPS32 microAptiv 32-bit - same | MIPS32 microAptiv 32-bit - same |
| Max CPU Clock | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 2 MB | 1 MB | 1 MB |
| SRAM | 256 KB on-chip | 256 KB | 256 KB | 256 KB + external DDR2 | 256 KB | 256 KB |
| Graphics Controller | Yes (integrated GPU + GLCD) | Yes | Yes | Yes (higher perf) | Yes (enhanced) | Yes |
| USB High-Speed PHY | Yes (on-chip) | Yes | Yes | Yes | Yes | Yes |
| CAN 2.0b Interfaces | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
关键差异点
- Integrated Graphics Controller + GPU eliminates external graphics IC （对比 PIC32MX795F512L-80I/PF)
- USB High-Speed with on-chip PHY vs external PHY （对比 PIC32MX795F512L-80I/PF)
- 200 MHz CPU vs 80 MHz on PIC32MX （对比 PIC32MX775F512H-80I/PT)
- 1 MB Flash for full graphics assets and stacks （对比 PIC32MX575F512H-80I/PT)
设计说明
Estimated: with 200 MHz CPU + GPU + USB HS active at 3.3 V, the PIC32MZ1025DAA176T-I/2J can draw up to ~300 mA peak. Provide a regulated 3.3 V rail capable of at least 500 mA, decoupled with 0.1 uF X7R ceramic caps within 5 mm of each VDD/VDDIO pin pair plus a 10 uF bulk capacitor. The exposed thermal pad (EP) MUST be soldered to a copper pour of at least 25 mm^2 to keep junction temperature below 100 C at full load.
Route the 50 MHz USB DP/DN pair as a 90-ohm differential with length matching within 150 mil. Place the USB ESD protection diode within 3 mm of the connector and keep the ESD diode ground via adjacent to the connector shield ground. Separate analog AVss/AVdd from digital grounds with a single-point star ground to minimize ADC noise coupling into the 12-bit ADC measurements.
Do NOT skip the configuration of the FPLL (Flash PLL) bits in DEVCFG1 - the PIC32MZ DA family requires careful PLL setup or the CPU will not boot. Use MPLAB X IDE + Harmony 3 configuration tools to generate valid DEVCFG fuse values; never leave them at defaults for production. Also ensure the external 24 MHz POSC crystal has a 1 M-ohm parallel resistor across XTAL pins per Microchip reference design.
Keep trace lengths to the SDRAM/LCD data bus below 50 mm and length-match within +/- 100 mil across all 16 data bits to meet the PIC32MZ DA family timing budgets. Route the GLCD pixel clock (GCK) with a 50-ohm controlled impedance and isolate it from analog ADC inputs using a guard ground trace. Refer to the PIC32MZ DA Family Pinout and Schematic Checklist application note for full guidelines.
Estimated: at 200 MHz with 3.3 V VDD, internal dissipation can reach ~1 W under continuous CPU+GPU load. The 176-LQFP-EP has theta_JA around 25 C/W when the EP is soldered to 1 oz copper of >= 25 mm^2 on a 4-layer PCB. At 85 C ambient, junction temperature reaches ~110 C - within the 125 C max but with limited margin. For continuous 100% CPU load designs, increase copper area or use a heatsink.
合规信息
RoHS and REACH compliant per Microchip product page. Industrial temperature grade (-I/-40C to +85C). Not AEC-Q100 qualified - choose the dedicated PIC32MZ DA automotive-grade variant for vehicle applications.
