PIC32MZ1025DAK176T-I/2J - 200MHz 32-bit MCU 1MB Flash 176-LQFP | Microchip
MPN: PIC32MZ1025DAK176T-I/2J ✓ Hoạt độngPIC32MZ1025DAK176T-I/2J Tóm tắt
A microcontroller (MCU) is an integrated circuit that combines a processor core, program and data memory, and a rich set of peripherals on a single die. Within the broader hierarchy, this PIC32MZ part belongs to the category of 32-bit microcontrollers, itself a subset of microprocessors and a tier of integrated circuits. Microchip's PIC32 line bridges MCU simplicity with microprocessor-class performance, enabling GUI-driven designs without requiring a separate MPU and external DDR memory controller.
Key differentiating specifications include a 200 MHz core speed with 1.4 DMIPS/MHz performance class, 12-bit 18 MSPS ADC with up to 45 analog inputs, integrated HS USB and CAN, and hardware accelerated graphics rendering. The 176-pin LQFP footprint gives engineers access to the maximum peripheral count of the DAK family while remaining on a low-density PCB technology. Industrial temperature grade (-40C to +85C) and tape-and-reel packaging are indicated by the -I and -T suffixes respectively.
Typical applications include industrial HMI panels, automotive infotainment displays, medical patient-interface screens, point-of-sale terminals, and any embedded GUI requiring smooth 2D graphics without an external GPU. When designing with this MCU, allocate sufficient PCB area for the DDR2 memory routing, follow Microchip's DDR2 layout guidelines for controlled impedance, and validate thermal headroom because the graphics engine plus 200 MHz core can drive sustained power consumption.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ1025DAK176T-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 PIC32MZ1025DAK176T-I/2J (cùng hình factor và footprint) — khác nhau ở Package, Graphics Controller, Core Architecture, Operating Temperature, USB.
PIC32MZ1025DAA176T-I/2J
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAB176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAK169-I/HF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAK176T-V/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAB169T-I/HF
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAK176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAK176T-I/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| Family | PIC32MZ Graphics (DAK/DAL/DAR/DAS) |
| Sub-family | DAK (graphics, max peripherals) |
| Core Speed | 200 MHz |
| Program Flash | 1 MB (1M x 8) |
| SRAM | 640 KB |
| Integrated Graphics Controller | Yes |
| Integrated Graphics Processor | Yes |
| External DDR2 DRAM Support | 32 MB or 128 MB externally addressable |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | Hi-Speed USB |
| CAN | Yes |
| Hộp | 176-LQFP (20x20 mm) |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Bit Width | 32-bit |
Hướng dẫn cấu hình chân PIC32MZ1025DAK176T-I/2J 176-lqfp (20x20 mm)
Cấu hình chân cho PIC32MZ1025DAK176T-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 PIC32MZ1025DAK176T-I/2J.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
PIC32MZ1025DAK176T-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Panels, Automotive Infotainment Displays, Medical Patient-Interface Screens, Point-of-Sale Terminals, Smart Home Control Panels, Industrial Control PLC Touchscreens.
Industrial HMI Panels
The PIC32MZ1025DAK176T-I/2J is purpose-built for industrial human-machine interface panels. Its integrated graphics controller plus DDR2 framebuffer (32 MB or 128 MB) drive TFT-LCD resolutions typical of 5- to 10-inch HMIs without an external GPU, and the 200 MHz MIPS32 microAptiv core renders buttons, gauges and trend graphs at full frame rate. The 12-bit 18 MSPS ADC with up to 45 analog inputs reads backlight temperature, touch-panel sensors, and analog control signals directly, reducing external components. Industrial-grade -40C to +85C operation tolerates factory-floor environments.
Được đề xuất
Automotive Infotainment Displays
For non-safety automotive infotainment prototypes, the PIC32MZ1025DAK176T-I/2J delivers the graphics throughput needed for climate-control and audio-status UIs. The HS USB port interfaces with infotainment head units, while the on-chip CAN controller connects to body-domain networks. The DDR2 controller enables smooth animation of icons and menus at 60 fps. Designers should evaluate AEC-Q100 qualified PIC32MZ variants for production; the -I industrial grade here is appropriate for engineering builds and limited-series vehicles.
Được đề xuất
Medical Patient-Interface Screens
Medical bedside monitors and diagnostic equipment benefit from the PIC32MZ1025DAK176T-I/2J's combination of LCD graphics and high-resolution analog acquisition. The 12-bit 18 MSPS ADC captures waveform data from patient sensors, and the integrated graphics pipeline renders trend screens and alarm dialogs without host CPU intervention. The 176-LQFP package gives designers abundant GPIO for keypad matrices and external sensor interfaces common in infusion pumps and patient monitors.
Được đề xuất
Point-of-Sale Terminals
POS terminals need sharp touch-driven GUIs plus reliable peripheral connectivity. The PIC32MZ1025DAK176T-I/2J drives the operator LCD and customer-facing displays via the integrated graphics controller and DDR2 framebuffer, while the HS USB interfaces to barcode scanners, printers, and cash-drawer peripherals. The 45 analog inputs handle keypad scanning and supply-voltage monitoring, and the industrial temperature range supports retail deployment environments.
Được đề xuất
Smart Home Control Panels
Premium smart-home control panels - wall-mount touchscreens controlling lighting, HVAC and security - leverage the PIC32MZ1025DAK176T-I/2J's graphics engine for responsive UI animations. The integrated DDR2 controller supports WXGA-class displays for richer interfaces, while the 12-bit ADC monitors ambient light for auto-dimming and capacitive-touch sensing channels. Wi-Fi/BLE connectivity is added via external modules over HS USB or SPI.
Được đề xuất
Industrial Control PLC Touchscreens
Compact industrial PLCs increasingly integrate color touchscreens for parameter editing. The PIC32MZ1025DAK176T-I/2J merges PLC ladder-logic execution with HMI graphics on a single die, eliminating separate display coprocessors. The 200 MHz core handles real-time control loops while the graphics engine renders the operator panel, and the 12-bit ADC scans analog sensors for closed-loop process control without external ADCs.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ1025DAK176T-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 | PIC32MZ1025DAA176T-I/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1025DAK176T-V/2J | PIC32MZ1025DAK176-I/2J |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20) | 176-LQFP (20x20) | 176-LQFP (20x20) | 176-LQFP (20x20) | 176-LQFP (20x20) |
| Core Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| Integrated Graphics | Yes (GPU + controller) | Yes (GPU + controller) | No | Yes (GPU + controller) | Yes (GPU + controller) |
| DDR2 Support | 32 MB or 128 MB | 32 MB or 128 MB | Not supported | 32 MB or 128 MB | 32 MB or 128 MB |
| Temperature Grade | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +105C (V) | -40C to +85C (I) |
| Packaging | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel | Tray |
Bảo phân biệt quan trọng
- Integrated graphics controller eliminates external GPU (vsPIC32MZ1025DAB176T-I/2J)
- Industrial temperature range with extended V variant available (vsPIC32MZ1025DAK176T-V/2J)
- 176-LQFP exposes maximum peripheral count of the family (vsPIC32MZ1025DAK169-I/HF)
Ghi chú thiết kế
The 176-LQFP package (20x20 mm, 0.5 mm pitch) demands controlled-impedance PCB routing for the external DDR2 interface. Use a 4-layer stack-up with continuous ground plane under the MCU and matched-length traces within +/-50 mils for DDR2 clock, address, and data lanes per the PIC32MZ family reference manual. Place decoupling capacitors within 2 mm of each power pin.
Estimated: at 200 MHz core clock with the graphics engine active, sustained power dissipation may reach 0.8-1.2 W depending on peripheral utilization. With 176-LQFP theta_JA approximately 45-50 C/W on a standard JEDEC 4-layer test board, junction temperature rises ~40-60 C above ambient. Ensure the enclosure provides at least 100 CFM airflow or a thermal pad to the chassis for enclosed HMIs.
The DAK sub-family's DDR2 controller requires careful initialization sequence; configure the DDR2 PHY registers per the family reference manual before accessing external memory. Skipping the DDR2 self-refresh calibration causes intermittent display corruption under temperature swing. Always validate on a temperature-chamber prototype before production.
Thông tin tuân thủ
RoHS compliant per Microchip product page. AEC-Q100 not qualified - choose AEC-Q100 PIC32MZ variants for automotive production. Industrial -I grade rated -40C to +85C.