PIC32MZ2025DAL176-I/2J - 200MHz 32-bit MCU 2MB Flash | Microchip
MPN: PIC32MZ2025DAL176-I/2J ✓ Hoạt độngPIC32MZ2025DAL176-I/2J Tóm tắt
A 32-bit microcontroller (MCU) is a single-chip processor that integrates CPU core, memory (Flash and SRAM), peripherals, and I/O on one silicon die, targeting embedded control applications where deterministic real-time behavior, low power, and rich peripheral sets are critical. Within the broader taxonomy, the PIC32MZ2025 belongs to: MCU -> 32-bit MCU -> MIPS32 microAptiv core MCU -> graphics-enabled PIC32MZ DA family -> semiconductor (Integrated Circuit). This hierarchy helps engineers locate the right device for GUI/HMI work without entering the MPU (microprocessor) design complexity that requires external DDR and bootloader orchestration.
Key differentiating features include an integrated Graphics Controller and Graphics Processor for hardware-accelerated GUI rendering, on-chip support for external DDR2 DRAM up to 128 MB addressable, and a 12-bit 18 MSPS ADC module providing up to 45 analog inputs. Communication peripherals include HS USB and CAN, while a wide operating voltage range of 2.3V to 3.6V supports both 3.3V-system designs and battery-powered industrial use cases.
Architecturally, the device employs the MIPS32 microAptiv core with instruction and data caches, enabling efficient code execution at 200 MHz (3.33 CoreMark/MHz equivalent throughput class). The on-chip DDR2 controller eliminates the need for an external memory controller, while the integrated GPU-style pipeline reduces CPU overhead for layered displays and complex widgets.
Typical applications include industrial HMI panels, automotive infotainment displays, smart appliance touch interfaces, medical device screens, point-of-sale terminals, and graphical IoT gateways. The combination of large memory, on-chip graphics, and 45 analog inputs also makes it suitable for mixed-signal data acquisition with visualization.
When designing with this part, ensure PCB layout preserves LQFP-176 signal integrity, allocate adequate decoupling near the external DDR2 routing, and verify the Graphics Controller pin mapping against your chosen LCD interface. The industrial temperature grade (-40C to +85C) makes it directly deployable in factory automation environments without derating.
This page synthesizes distributor pricing across DigiKey, Mouser, and LCSC, full LQFP-176 pinout, drop-in alternatives within the same PIC32MZ DA family, and practical design notes not duplicated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ2025DAL176-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 PIC32MZ2025DAL176-I/2J (cùng hình factor và footprint) — khác nhau ở Operating Temperature, Package, Graphics Controller, CAN, USB.
PIC32MZ1064DAL176-I/2J
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MZ1025DAL176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAG176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAK176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAA176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAH176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAL176-I/2J Tỷ lệ tối đa & tính chất điện
| Core | MIPS32 microAptiv |
| Core Architecture | 32-bit |
| Family | PIC32MZ Graphics (DAK/DAL/DAR/DAS) |
| Subfamily | DAL |
| Maximum CPU Speed | 200 MHz |
| Program Flash | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Interface | External DDR2 DRAM up to 128 MB addressable |
| Graphics Controller | Integrated |
| Graphics Processor | Integrated GPU pipeline |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | High-Speed USB |
| CAN | Yes |
| Operating Voltage | 2.3 V to 3.6 V |
| Nhiệt độ hoạt động | -40C to +85C (Industrial, -I grade) |
| Hộp | 176-LQFP (20x20 mm) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Hướng dẫn cấu hình chân PIC32MZ2025DAL176-I/2J 176-lqfp (20x20 mm)
Cấu hình chân cho PIC32MZ2025DAL176-I/2J (176-lqfp (20x20 mm) 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 PIC32MZ2025DAL176-I/2J.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
PIC32MZ2025DAL176-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Control Panels, Automotive Infotainment Displays, Smart Appliance Touch Interfaces, Medical Device Graphical Displays, Point-of-Sale Terminals, IoT Gateways with Local Visualization.
Industrial HMI Control Panels
The PIC32MZ2025DAL176-I/2J is well-suited to industrial HMI panels where the integrated Graphics Controller, Graphics Processor, and 200 MHz MIPS32 microAptiv core deliver 60 fps rendering of layered widgets on WVGA-class TFT displays. Its 640 KB SRAM plus external DDR2 support to 128 MB provides sufficient frame buffer headroom for smooth alpha-blended GUIs. Compared with bare-metal Cortex-M parts, this device removes the need for an external SDRAM controller, BOM cost, and boot firmware complexity. Up to 45 analog inputs let a touch + sensor HMI capture local process signals without a separate ADC ASIC.
Được đề xuất
Automotive Infotainment Displays
For entry-level automotive infotainment and cluster displays, the PIC32MZ2025DAL176-I/2J's 12-bit 18 MSPS ADC, HS USB, and CAN peripherals enable direct connection to vehicle networks and rear-seat entertainment sources. Its industrial temperature grade (-40C to +85C) is sufficient for cabin modules; designers targeting under-hood placement should select the -V/2J extended-temperature variant. The integrated GPU accelerates LVDS/DPI TFT driving while leaving CPU bandwidth for audio decoding, voice prompts, and CAN diagnostics stacks. Combined with the LQFP-176 footprint, layout can be reused between ICE and EV variants.
Được đề xuất
Smart Appliance Touch Interfaces
Smart washers, ovens, and refrigerators rely on capacitive touch + color TFT interfaces that demand an integrated GPU and decent memory headroom - exactly the profile of the PIC32MZ2025DAL176-I/2J. The 2 MB Flash fits Wi-Fi/BLE stack libraries plus graphical assets, while 640 KB SRAM supports MVCI containers and runtime widget composition. The 45-channel 12-bit ADC handles multiple temperature, humidity, and current sensors without external multiplexing. Compared with discrete MCU + external GPU approaches, this part cuts board area, EMI risk, and firmware complexity for white-goods OEMs.
Được đề xuất
Medical Device Graphical Displays
Patient monitors, infusion pumps, and portable diagnostic devices require certified deterministic graphics with low EMI. The PIC32MZ2025DAL176-I/2J's MIPS32 microAptiv deterministic interrupt latency and integrated Graphics Controller meet the predictable rendering needs of medical UI; CAN and high-speed ADC support data logging from sensor front-ends. Designers should pair this part with external watchdog and isolation ICs to comply with IEC 60601-1 (system-level certification, not part-level). The LQFP-176 package supports hand-solderable prototyping for clinical pilots.
Được đề xuất
Point-of-Sale Terminals
POS terminals demand full-color GUIs, secure peripherals, and reliable connectivity - the PIC32MZ2025DAL176-I/2J's HS USB host, CAN, and 200 MHz MIPS core deliver responsive UI while the 12-bit ADC handles battery and thermal monitoring. With 2 MB Flash, payment-stack libraries, fonts, and regional language assets fit comfortably without external memory. The integrated DDR2 controller enables smooth page-flip animations and barcode-scanner overlays. Industrial temperature rating and LQFP-176 robustness suit retail deployments that experience wide ambient swings.
Được đề xuất
IoT Gateways with Local Visualization
Edge IoT gateways increasingly embed local displays for status, diagnostics, and configuration. The PIC32MZ2025DAL176-I/2J pairs HS USB and CAN for sensor aggregation with an integrated GPU for embedded status screens, eliminating a separate display MCU. 2 MB Flash holds TLS stacks plus an LVGL/MVCI graphics library, and 640 KB SRAM supports simultaneous MQTT, BLE, and GUI threads. The external DDR2 interface lets the gateway stream waveform previews from high-bandwidth sensors, a workload that bare-metal Cortex-M parts struggle to handle.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ2025DAL176-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 | PIC32MZ1064DAL176-I/2J | PIC32MZ1025DAL176-I/2J | PIC32MZ2025DAG176-I/2J | PIC32MZ2025DAK176-I/2J | PIC32MZ2025DAA176T-I/2J | PIC32MZ2025DAH176-I/2J |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20 mm) | 176-LQFP - same | 176-LQFP - same | 176-LQFP - same | 176-LQFP - same | 176-LQFP - same | 176-LQFP - same |
| Core | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit |
| Maximum CPU Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash | 2 MB | 2 MB | 1 MB (-50%) | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| Graphics Controller | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated | Integrated |
| Operating Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Subfamily Tier | DAL (mid-tier) | DAL with 1064 connectivity | DAL 1 MB Flash | DAG | DAK | DAA | DAH |
Bảo phân biệt quan trọng
- Integrated Graphics Controller + Graphics Processor (vsPIC32MX795F512L)
- External DDR2 controller on-chip (up to 128 MB) (vsPIC32MZ1025DAL176-I/2J)
- 12-bit 18 MSPS ADC with up to 45 analog inputs (vsPIC32MZ2025DAG176-I/2J)
Ghi chú thiết kế
The 176-LQFP package at 0.5 mm pitch requires strict PCB layout discipline: use 4-layer stack-up with continuous ground beneath the device, escape traces via short dog-bone fanouts, and stitch vias around the LQFP-176 paddle to control impedance. Place 0.1 uF decoupling capacitors within 2 mm of every VDD pin and a single bulk 10 uF near the package center. The integrated DDR2 interface is sensitive to length-matching; route DQ/DQS byte lanes with 50 ohm controlled impedance and target <100 ps skew per byte group to achieve 200 MHz operation without errors.
At 200 MHz core with full peripheral activity, the PIC32MZ2025DAL176-I/2J can reach 1.0-1.2 W typical dissipation in the LQFP-176 (20x20 mm). Industrial designs that fully exercise the Graphics Controller and ADC may see additional heat from I/O toggling. Apply at least 4 thermal vias under the exposed pad region (if present on this LQFP variant) and provide continuous copper pours on top/bottom layers tied to ground for spreading. For sealed enclosures, derate junction-to-ambient by 10-15C to ensure reliable -40C to +85C operation across the full industrial temperature range.
Common pitfalls when designing with this part include: (1) forgetting to enable the Graphics Controller PLL before configuring LCD timing, which results in blank displays; (2) mixing DAL pin mappings with DAA/DAG/DAR variants on the same PCB layout, since pin 96-128 are sensitive to subfamily reassignments; (3) underrating the external DDR2 supply - the on-chip DDR2 controller draws bursts up to 200 mA; (4) omitting IBIS models for the LQFP-176 footprint during SI simulation, which leads to reflection issues on USB and HS USB signals; (5) neglecting the Graphics Processor interrupt enable, causing UI tearing under heavy load.
Thông tin tuân thủ
RoHS and lead-free per Microchip product page; AEC-Q100 not qualified for this industrial-grade part; halogen-free status not specified in provided data.