PIC32MZ2025DAG176T-I/2J - 200MHz 32-Bit MCU 2MB Flash LQFP-176 | Microchip
MPN: PIC32MZ2025DAG176T-I/2J ✓ Hoạt độngPIC32MZ2025DAG176T-I/2J Tóm tắt
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a 32-bit CPU core, Flash program memory, SRAM data memory, and a rich peripheral set (ADC, timers, communication controllers, GPIO). The PIC32MZ DA family sits in the hierarchy: 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. It combines the ease-of-use of an MCU with MPU-class performance, blurring the line between traditional MCUs and application processors.
Key features include MIPS32 microAptiv core at 200 MHz with 5-stage pipeline, 2MB Flash, 640KB SRAM, integrated graphics controller + GPU for HMI acceleration, integrated LCD controller, 12-bit 18 MSPS ADC supporting up to 45 analog inputs, HS USB 2.0 with on-chip PHY, two CAN 2.0b controllers, and DDR2 DRAM external bus expansion (up to 128 MB addressable). The 176-LQFP package provides abundant I/O for parallel display, SDRAM, and analog sensor matrices.
Architecturally, the PIC32MZ2025DAG176 uses a Harvard-style memory architecture with separate program and data buses, a tightly-coupled FPU, DSP extensions, and a dedicated graphics subsystem. The integrated GPU accelerates 2D rendering primitives (blit, blend, alpha), reducing CPU load for GUI workloads. The wide peripheral bandwidth (EBI + DDR2 + dual USB + dual CAN) means the device can drive a TFT display while simultaneously handling industrial protocols and sensor acquisition.
Typical applications include industrial HMI panels with TFT LCD, graphical operator interfaces, automotive aftermarket infotainment, medical patient monitors, building automation touch panels, and connected IoT gateways. The integrated graphics controller eliminates the need for an external GPU for 2D UIs, simplifying the design.
When designing with this MCU, plan the PCB layout to keep the DDR2 traces length-matched within the 176-LQFP breakout, route the high-speed USB D+/D- as a 90-ohm differential pair, and reserve a 4-layer stack with continuous ground planes for analog noise isolation. The internal ADC benefits from a low-noise LDO such as Microchip MCP1700 for the AVdd rail.
This page synthesizes distributor pricing (LCSC $8.18, DigiKey market data), same-brand drop-in alternatives from the PIC32MZ DA family, and practical HMI design notes not consolidated in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ2025DAG176T-I/2J — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC32MZ2025DAG176T-I/2J (cùng hình factor và footprint) — khác nhau ở Package, Graphics Controller, Operating Temperature, USB, CAN.
PIC32MZ2025DAG176-I/2J
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Xem tài liệu →PIC32MZ2025DAB176T-I/2J
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Xem tài liệu →PIC32MZ2025DAA176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAB176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1064DAB176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAB288T-I/4J
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Xem tài liệu →PIC32MZ2025DAG176T-I/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| Core Count | Single-core |
| Maximum CPU Frequency | 200 MHz |
| Bề rộng đường dữ liệu | 32-bit |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 640 KB |
| Graphics Controller | Integrated 2D GPU + LCD controller |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| External Memory Bus | EBI supports DDR2 DRAM up to 128 MB addressable |
| USB | Hi-Speed USB 2.0 with on-chip PHY |
| CAN | 2x CAN 2.0b |
| Hộp | 176-LQFP (20x20) |
| Nhiệt độ hoạt động | -40C to +85C (industrial grade, /I suffix) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Packaging | Tape & Reel (T suffix, /2J reel code) |
Hướng dẫn cấu hình chân PIC32MZ2025DAG176T-I/2J 176-lqfp (20x20)
Cấu hình chân cho PIC32MZ2025DAG176T-I/2J (176-lqfp (20x20) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho PIC32MZ2025DAG176T-I/2J.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
PIC32MZ2025DAG176T-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Touch Panel, Building Automation Controller, Medical Patient Monitor Interface, Automotive Aftermarket Infotainment, Connected IoT Gateway with Local Display, Test & Measurement Front Panel.
Industrial HMI Touch Panel
The PIC32MZ2025DAG176T-I/2J is a strong fit for industrial HMI panels because the integrated graphics controller + LCD interface + GPU accelerate 2D rendering for TFT panels up to WXGA. The 200 MHz MIPS core with 640 KB SRAM keeps frame buffer manipulation responsive, while 2 MB Flash holds multilingual UI assets, fonts, and the control firmware. The 12-bit 18 MSPS ADC with up to 45 analog inputs reads back-light temperature, supply rails, and analog sensor signals in parallel with the GUI, enabling closed-loop dimming and diagnostics without a companion ADC chip.
Được đề xuất
Building Automation Controller
The PIC32MZ2025DAG176T-I/2J suits building automation controllers that need both an LCD display and fieldbus connectivity. The dual CAN 2.0b controllers handle HVAC and lighting trunks, HS USB supports commissioning, and the DDR2 expansion bus holds trend logs and scheduling databases beyond the 640 KB internal SRAM. Industrial -40C to +85C operation covers unconditioned plant-room enclosures, and the 2 MB Flash stores BACnet/Modbus stack, scheduling logic, and graphical assets in a single MCU.
Được đề xuất
Medical Patient Monitor Interface
The PIC32MZ2025DAG176T-I/2J fits patient monitor front-panel displays that drive a TFT showing waveforms and numerics. The MIPS32 200 MHz core renders multi-trace waveforms, while the integrated GPU accelerates 2D chart and alpha blending without taxing the CPU. The 12-bit ADC with 45 channels digitizes multiple sensor inputs simultaneously, and the USB HS port streams patient data to a host. The 640 KB SRAM keeps an uncompressed frame buffer resident for smooth waveform redraws at 60 Hz.
Được đề xuất
Automotive Aftermarket Infotainment
The PIC32MZ2025DAG176T-I/2J serves aftermarket automotive head units and instrument clusters that need rich graphics without the cost of an application processor. The integrated LCD controller drives WVGA panels for the cluster, the GPU accelerates needle and gauge rendering, and HS USB links to a smartphone for CarPlay/Android-style projection. The dual CAN ports read vehicle bus data, while the 12-bit ADC captures analog sensor inputs. Industrial -40C to +85C operation covers cabin temperature ranges.
Được đề xuất
Connected IoT Gateway with Local Display
The PIC32MZ2025DAG176T-I/2J enables IoT gateways that provide a local HMI plus uplink connectivity. The integrated LCD controller drives a small status panel, HS USB attaches Wi-Fi/BLE modules, and the DDR2 expansion bus provides working memory for protocol translation stacks. The 2 MB Flash stores TLS credentials, MQTT brokers, and edge analytics firmware, while the MIPS32 core at 200 MHz handles concurrent TLS, display refresh, and fieldbus polling without dropping packets.
Được đề xuất
Test & Measurement Front Panel
The PIC32MZ2025DAG176T-I/2J suits bench-test instruments that need a graphical user interface plus high-speed data acquisition. The 12-bit 18 MSPS ADC samples waveforms, the integrated GPU renders real-time plots and FFT visualizations, and the 176-LQFP exposes ample GPIO for trigger and marker I/O. HS USB streams captured data to a host PC, while the 640 KB SRAM holds circular capture buffers for deep transient recording without dropping samples.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ2025DAG176T-I/2J — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MZ2025DAG176-I/2J | PIC32MZ2025DAB176T-I/2J | PIC32MZ2025DAA176T-I/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1064DAB176-I/2J |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20) | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB | 2 MB |
| Maximum CPU Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Integrated GPU | Yes (2D) | Yes (2D) | Yes (2D) | Yes (2D) | Yes (2D) | Yes (2D) |
| ADC | 12-bit, 18 MSPS, up to 45 inputs | 12-bit, 18 MSPS, up to 45 inputs | 12-bit, 18 MSPS, up to 45 inputs | 12-bit, 18 MSPS, up to 45 inputs | 12-bit, 18 MSPS, up to 45 inputs | 12-bit, 18 MSPS, up to 45 inputs |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Bảo phân biệt quan trọng
- Integrated 2D GPU for HMI (vsPIC32MX795F512LT-80I/PT)
- 2 MB Flash for graphical UIs (vsPIC32MZ1025DAB176T-I/2J)
- DDR2 expansion support (vsPIC32MX775F512L-80I/BG)
- 12-bit 18 MSPS with 45 inputs (vsPIC32MX675F512LT-80I/PF)
Ghi chú thiết kế
Estimated: power budgeting for the PIC32MZ2025DAG176T-I/2J at 200 MHz core, full peripheral + DDR2 active, the core + I/O current draw is typically 80-120 mA from the 3.3V rail; add 30-50 mA for the DDR2 chip and 20 mA for analog blocks. Use a 500 mA-rated LDO such as Microchip MCP1700 or a switching regulator with at least 1 A capability. Decouple the AVdd pin separately from the Vdd pin with a ferrite bead and 10 uF + 0.1 uF capacitor network to keep ADC noise below 1 LSB.
Route the DDR2 address/command lines on the inner layers of a 4-layer PCB with length-matched within +/-25 mil across the byte group. The HS USB D+/D- pair must be a 90-ohm differential with no splits in the ground reference, and route length under 5 mm stubs to the connector. The 176-LQFP at 0.4 mm pitch demands 4-mil traces and 4-mil spaces - escape via in-pad microvias on a 1.6 mm BGA-style stack-up is recommended for high-density boards.
Do not omit the external crystal load capacitors specified in the PIC32MZ DA family datasheet, or the 200 MHz PLL will fail to lock reliably. Always strap the unused GPIO to defined levels (not floating) during reset to avoid brown-out events. When migrating firmware from PIC32MX to PIC32MZ DA, the interrupt vector table layout is different - re-validate the startup code and linker scripts before flashing.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial grade -40C to +85C operating temperature. AEC-Q100 not qualified - not intended for safety-critical automotive ECU use.
