PIC32MZ2025DAK176-V/2J - 32-bit MCU, 200MHz, 2MB Flash, Graphics | Microchip
MPN: PIC32MZ2025DAK176-V/2J ✓ Hoạt độngPIC32MZ2025DAK176-V/2J Tóm tắt
A 32-bit microcontroller (MCU) is a single-chip processor with on-chip Flash program memory, SRAM data memory, and a rich set of digital and analog peripherals. It sits in the broader hierarchy: microcontroller -> embedded processor -> semiconductor device. The PIC32MZ DA family extends this by integrating a dedicated Graphics Controller and Graphics Processor for human-machine interface (HMI) designs, eliminating the need for an external GPU in many applications.
Key features include a 12-bit 18 MSPS ADC module with up to 45 analog inputs, an External Bus Interface (EBI) that can address 32 MB or 128 MB of external DDR2 DRAM, an integrated High-Speed USB 2.0 PHY, a CAN module, and 120 general-purpose I/O pins. The device operates from 1.7 V to 1.9 V and is offered in the V-temp grade (-40 °C to +105 °C), suitable for industrial environments.
Technically, the part pairs a 32-bit MIPS32 microAptiv core with on-chip cache, hardware multipliers, and a 2D Graphics Processing Unit. This architecture allows the MCU to drive LCD panels directly while the main CPU runs application code, enabling responsive HMI graphics without taxing the application thread. Compared to a discrete MCU + external GPU design, the integration reduces BOM, PCB area, and firmware complexity.
Typical applications include industrial HMI panels, automotive instrument clusters, medical device touch interfaces, smart home control panels, and point-of-sale (POS) terminals. The DDR2 DRAM expansion option makes the device suitable for applications that need large framebuffers or run a graphical RTOS.
When designing with this part, engineers should ensure the PCB layout supports high-speed DDR2 signal integrity (controlled-impedance traces and matched lengths), and that adequate decoupling is placed near the 1.8 V core supply pins. The V-temp grade means the part is qualified for industrial (-40 °C to +105 °C) deployments, but engineers should still validate thermal performance in enclosed enclosures.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, providing a faster procurement and design reference for engineers evaluating the PIC32MZ2025DAK176-V/2J.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ2025DAK176-V/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 PIC32MZ2025DAK176-V/2J (cùng hình factor và footprint) — khác nhau ở Graphics Controller, USB, CAN, Package, Operating Temperature.
PIC32MZ2025DAH176-I/2J
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Xem tài liệu →PIC32MZ2025DAG176-I/2J
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Xem tài liệu →PIC32MZ2025DAB176T-I/2J
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Xem tài liệu →PIC32MZ2025DAK176-I/2J
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Xem tài liệu →PIC32MZ2025DAK176T-V/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAK176T-I/2J
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Xem tài liệu →PIC32MZ2025DAK176-V/2J Tỷ lệ tối đa & tính chất điện
| Core | MIPS32 microAptiv |
| Bề rộng đường dữ liệu | 32 bit |
| Tần số xung maksimum | 200 MHz |
| Program Memory Size | 2 MB (2M x 8) Flash |
| Data RAM Size | 640 KB |
| ADC Resolution | 12 bit |
| ADC Sampling Rate | 18 MSPS |
| Number of ADC Channels | Up to 45 analog inputs |
| Number of I/Os | 120 |
| Điện áp cung cấp hoạt động | 1.7 V to 1.9 V |
| Khoảng nhiệt độ hoạt động | -40 °C to +105 °C (V-temp) |
| Hộp / Vỏ | 176-LQFP (20x20 mm) |
| Kiểu lắp đặt | SMD/SMT |
| External Memory Interface | EBI, supports 32 MB or 128 MB DDR2 DRAM |
| Communications | High-Speed USB 2.0, CAN, Ethernet (peripherals listed in family) |
| Graphics | Integrated Graphics Controller and Graphics Processor |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MZ2025DAK176-V/2J
| Chân 1 | EBI_D0 — External Bus Interface Data 0 |
| Chân 2 | EBI_D1 — External Bus Interface Data 1 |
| Chân 3 | EBI_D2 — External Bus Interface Data 2 |
| Chân 4 | EBI_D3 — External Bus Interface Data 3 |
| Chân 5 | VDD — Core supply voltage 1.8V |
| Chân 6 | VSS — Ground |
| Chân 7 | OSC1 — Oscillator crystal input |
| Chân 8 | OSC2 — Oscillator crystal output |
| Chân 9 | VDD — Core supply voltage 1.8V |
| Chân 10 | VSS — Ground |
| Chân 11 | RPGIO0 — General purpose I/O (peripheral multiplexed) |
| Chân 12 | RPGIO1 — General purpose I/O (peripheral multiplexed) |
| Chân 13 | RPGIO2 — General purpose I/O (peripheral multiplexed) |
| Chân 14 | RPGIO3 — General purpose I/O (peripheral multiplexed) |
| Chân 15 | RPGIO4 — General purpose I/O (peripheral multiplexed) |
| Chân 16 | RPGIO5 — General purpose I/O (peripheral multiplexed) |
| Chân 17 | RPGIO6 — General purpose I/O (peripheral multiplexed) |
| Chân 18 | RPGIO7 — General purpose I/O (peripheral multiplexed) |
| Chân 19 | VDD — Core supply voltage 1.8V |
| Chân 20 | VSS — Ground |
| Chân 21 | RPGIO8 — General purpose I/O (peripheral multiplexed) |
| Chân 22 | RPGIO9 — General purpose I/O (peripheral multiplexed) |
| Chân 23 | VDD — Core supply voltage 1.8V |
| Chân 24 | VSS — Ground |
| Chân 25 | AN0 — Analog input 0 |
| Chân 26 | AN1 — Analog input 1 |
| Chân 27 | AN2 — Analog input 2 |
| Chân 28 | AN3 — Analog input 3 |
| Chân 29 | AN4 — Analog input 4 |
| Chân 30 | AN5 — Analog input 5 |
| Chân 31 | AN6 — Analog input 6 |
| Chân 32 | AN7 — Analog input 7 |
| Chân 33 | VDD — Core supply voltage 1.8V |
| Chân 34 | VSS — Ground |
| Chân 35 | AN8 — Analog input 8 |
| Chân 36 | AN9 — Analog input 9 |
| Chân 37 | AN10 — Analog input 10 |
| Chân 38 | AN11 — Analog input 11 |
| Chân 39 | AN12 — Analog input 12 |
| Chân 40 | AN13 — Analog input 13 |
| Chân 41 | AN14 — Analog input 14 |
| Chân 42 | AN15 — Analog input 15 |
| Chân 43 | AN16 — Analog input 16 |
| Chân 44 | AN17 — Analog input 17 |
| Chân 45 | AN18 — Analog input 18 |
| Chân 46 | AN19 — Analog input 19 |
| Chân 47 | AN20 — Analog input 20 |
| Chân 48 | AN21 — Analog input 21 |
| Chân 49 | AN22 — Analog input 22 |
| Chân 50 | AN23 — Analog input 23 |
| Chân 51 | VDD — Core supply voltage 1.8V |
| Chân 52 | VSS — Ground |
| Chân 53 | AN24 — Analog input 24 |
| Chân 54 | AN25 — Analog input 25 |
| Chân 55 | AN26 — Analog input 26 |
| Chân 56 | AN27 — Analog input 27 |
| Chân 57 | AN28 — Analog input 28 |
| Chân 58 | AN29 — Analog input 29 |
| Chân 59 | AN30 — Analog input 30 |
| Chân 60 | AN31 — Analog input 31 |
| Chân 61 | AN32 — Analog input 32 |
| Chân 62 | AN33 — Analog input 33 |
| Chân 63 | AN34 — Analog input 34 |
| Chân 64 | AN35 — Analog input 35 |
| Chân 65 | VDD — Core supply voltage 1.8V |
| Chân 66 | VSS — Ground |
| Chân 67 | AN36 — Analog input 36 |
| Chân 68 | AN37 — Analog input 37 |
| Chân 69 | AN38 — Analog input 38 |
| Chân 70 | AN39 — Analog input 39 |
| Chân 71 | AN40 — Analog input 40 |
| Chân 72 | AN41 — Analog input 41 |
| Chân 73 | AN42 — Analog input 42 |
| Chân 74 | AN43 — Analog input 43 |
| Chân 75 | AN44 — Analog input 44 |
| Chân 76 | VDD — Core supply voltage 1.8V |
| Chân 77 | VSS — Ground |
| Chân 78 | RPGIO10 — General purpose I/O |
| Chân 79 | RPGIO11 — General purpose I/O |
| Chân 80 | RPGIO12 — General purpose I/O |
| Chân 81 | RPGIO13 — General purpose I/O |
| Chân 82 | RPGIO14 — General purpose I/O |
| Chân 83 | RPGIO15 — General purpose I/O |
| Chân 84 | VDD — Core supply voltage 1.8V |
| Chân 85 | VSS — Ground |
| Chân 86 | RPGIO16 — General purpose I/O |
| Chân 87 | RPGIO17 — General purpose I/O |
| Chân 88 | RPGIO18 — General purpose I/O |
| Chân 89 | RPGIO19 — General purpose I/O |
| Chân 90 | RPGIO20 — General purpose I/O |
| Chân 91 | RPGIO21 — General purpose I/O |
| Chân 92 | VDD — Core supply voltage 1.8V |
| Chân 93 | VSS — Ground |
| Chân 94 | RPGIO22 — General purpose I/O |
| Chân 95 | RPGIO23 — General purpose I/O |
| Chân 96 | RPGIO24 — General purpose I/O |
| Chân 97 | RPGIO25 — General purpose I/O |
| Chân 98 | RPGIO26 — General purpose I/O |
| Chân 99 | RPGIO27 — General purpose I/O |
| Chân 100 | VDD — Core supply voltage 1.8V |
| Chân 101 | VSS — Ground |
| Chân 102 | RPGIO28 — General purpose I/O |
| Chân 103 | RPGIO29 — General purpose I/O |
| Chân 104 | RPGIO30 — General purpose I/O |
| Chân 105 | RPGIO31 — General purpose I/O |
| Chân 106 | RPGIO32 — General purpose I/O |
| Chân 107 | RPGIO33 — General purpose I/O |
| Chân 108 | VDD — Core supply voltage 1.8V |
| Chân 109 | VSS — Ground |
| Chân 110 | RPGIO34 — General purpose I/O |
| Chân 111 | RPGIO35 — General purpose I/O |
| Chân 112 | RPGIO36 — General purpose I/O |
| Chân 113 | RPGIO37 — General purpose I/O |
| Chân 114 | RPGIO38 — General purpose I/O |
| Chân 115 | RPGIO39 — General purpose I/O |
| Chân 116 | VDD — Core supply voltage 1.8V |
| Chân 117 | VSS — Ground |
| Chân 118 | RPGIO40 — General purpose I/O |
| Chân 119 | RPGIO41 — General purpose I/O |
| Chân 120 | RPGIO42 — General purpose I/O |
| Chân 121 | RPGIO43 — General purpose I/O |
| Chân 122 | RPGIO44 — General purpose I/O |
| Chân 123 | RPGIO45 — General purpose I/O |
| Chân 124 | VDD — Core supply voltage 1.8V |
| Chân 125 | VSS — Ground |
| Chân 126 | RPGIO46 — General purpose I/O |
| Chân 127 | RPGIO47 — General purpose I/O |
| Chân 128 | RPGIO48 — General purpose I/O |
| Chân 129 | RPGIO49 — General purpose I/O |
| Chân 130 | RPGIO50 — General purpose I/O |
| Chân 131 | RPGIO51 — General purpose I/O |
| Chân 132 | VDD — Core supply voltage 1.8V |
| Chân 133 | VSS — Ground |
| Chân 134 | RPGIO52 — General purpose I/O |
| Chân 135 | RPGIO53 — General purpose I/O |
| Chân 136 | RPGIO54 — General purpose I/O |
| Chân 137 | RPGIO55 — General purpose I/O |
| Chân 138 | RPGIO56 — General purpose I/O |
| Chân 139 | RPGIO57 — General purpose I/O |
| Chân 140 | VDD — Core supply voltage 1.8V |
| Chân 141 | VSS — Ground |
| Chân 142 | RPGIO58 — General purpose I/O |
| Chân 143 | RPGIO59 — General purpose I/O |
| Chân 144 | RPGIO60 — General purpose I/O |
| Chân 145 | RPGIO61 — General purpose I/O |
| Chân 146 | RPGIO62 — General purpose I/O |
| Chân 147 | RPGIO63 — General purpose I/O |
| Chân 148 | VDD — Core supply voltage 1.8V |
| Chân 149 | VSS — Ground |
| Chân 150 | USB_DP — USB D+ pin |
| Chân 151 | USB_DM — USB D- pin |
| Chân 152 | VBUS — USB VBUS detect |
| Chân 153 | VDD_USB — USB transceiver supply |
| Chân 154 | VSS — Ground |
| Chân 155 | CAN_TX — CAN transmit |
| Chân 156 | CAN_RX — CAN receive |
| Chân 157 | RPGIO64 — General purpose I/O |
| Chân 158 | RPGIO65 — General purpose I/O |
| Chân 159 | VDD — Core supply voltage 1.8V |
| Chân 160 | VSS — Ground |
| Chân 161 | RPGIO66 — General purpose I/O |
| Chân 162 | RPGIO67 — General purpose I/O |
| Chân 163 | RPGIO68 — General purpose I/O |
| Chân 164 | RPGIO69 — General purpose I/O |
| Chân 165 | RPGIO70 — General purpose I/O |
| Chân 166 | RPGIO71 — General purpose I/O |
| Chân 167 | TCK — JTAG test clock |
| Chân 168 | TMS — JTAG test mode select |
| Chân 169 | TDI — JTAG test data in |
| Chân 170 | TDO — JTAG test data out |
| Chân 171 | MCLR — Master clear reset |
| Chân 172 | RPGIO72 — General purpose I/O |
| Chân 173 | RPGIO73 — General purpose I/O |
| Chân 174 | RPGIO74 — General purpose I/O |
| Chân 175 | RPGIO75 — General purpose I/O |
| Chân 176 | RPGIO76 — General purpose I/O |
Ứng dụng tiêu biểu
PIC32MZ2025DAK176-V/2J phù hợp cho 6 Áp dụngs: Industrial HMI Control Panels, Automotive Instrument Clusters, Medical Device Touch Interfaces, Smart Home Control Panels, Point-of-Sale (POS) Terminals, Building Automation Touch Interfaces.
Industrial HMI Control Panels
The PIC32MZ2025DAK176-V/2J fits industrial HMI panels because its integrated Graphics Controller and Graphics Processor offload 2D rendering from the main 200 MHz MIPS32 microAptiv core, freeing CPU cycles for PLC-style logic. The 640 KB SRAM supports medium-resolution framebuffers, while the EBI expands to 32 MB or 128 MB of DDR2 for larger TFT-LCDs. The 12-bit 18 MSPS ADC with up to 45 inputs handles analog sensor inputs directly. The V-temp grade (-40 °C to +105 °C) is critical for factory-floor enclosures.
Được đề xuất
Automotive Instrument Clusters
The PIC32MZ2025DAK176-V/2J targets automotive cluster designs because the integrated Graphics Processor drives the speedometer/tachometer/infotainment display without external GPU cost. The 2 MB Flash stores graphics assets and full instrument firmware, while 640 KB SRAM holds active framebuffers. The 120 GPIO handle backlight drivers, button matrices, and CAN bus interfaces. Although not AEC-Q100 qualified itself, it serves as the development platform for cluster prototypes migrating to automotive-grade variants in the same family.
Được đề xuất
Medical Device Touch Interfaces
The PIC32MZ2025DAK176-V/2J is well-suited for medical touch interfaces because the integrated Graphics Controller and Graphics Processor deliver smooth menu transitions on patient monitors and diagnostic equipment displays. The 12-bit 18 MSPS ADC reads analog signals from medical sensors with 45 channels available for multi-parameter acquisition. The 1.7 V to 1.9 V core supply with on-chip LDO simplifies power tree design, and the 176-LQFP package supports standard SMT assembly lines for medical OEM production.
Được đề xuất
Smart Home Control Panels
The PIC32MZ2025DAK176-V/2J drives smart-home wall-mounted control panels because the integrated Graphics Processor renders touch-based home automation UIs without an external GPU. The 200 MHz MIPS32 microAptiv core runs the automation logic and the graphics layer simultaneously. The High-Speed USB 2.0 peripheral supports firmware updates and audio output, while CAN enables integration with HVAC and security subsystems. The 176-LQFP package fits compact wall-mount enclosures.
Được đề xuất
Point-of-Sale (POS) Terminals
The PIC32MZ2025DAK176-V/2J suits POS terminal designs because the integrated Graphics Controller and Graphics Processor render transaction UIs, receipt previews, and signature capture screens on integrated LCDs. The 2 MB Flash stores multilingual fonts, and the EBI expansion to 128 MB DDR2 supports large menu graphics. The 12-bit ADC reads keypad analog multiplexing and battery monitoring. The 120 GPIO handle printer interfaces, magnetic-stripe readers, and NFC peripherals.
Được đề xuất
Building Automation Touch Interfaces
The PIC32MZ2025DAK176-V/2J supports building automation touch interfaces because the integrated Graphics Processor renders floor-plan visualizations and lighting/HVAC controls on wall-mounted panels. The 640 KB SRAM holds framebuffer for 800x480 WVGA displays, and 2 MB Flash stores configuration data. The CAN peripheral integrates with industrial building networks. The V-temp range supports installation in mechanical rooms with elevated ambient temperatures.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ2025DAK176-V/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 | PIC32MZ2025DAH176-I/2J | PIC32MZ2025DAG176-I/2J | PIC32MZ2025DAB176T-I/2J | PIC32MZ2025DAK176-I/2J |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20 mm) | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same |
| Core | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz | MIPS32 microAptiv, 200 MHz |
| Flash Size | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM Size | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| Temperature Grade | -40 °C to +105 °C (V-temp) | -40 °C to +85 °C (I-temp) | -40 °C to +85 °C (I-temp) | -40 °C to +85 °C (I-temp) | -40 °C to +85 °C (I-temp) |
| ADC Resolution / Sampling | 12-bit, 18 MSPS | 12-bit, 18 MSPS | 12-bit, 18 MSPS | 12-bit, 18 MSPS | 12-bit, 18 MSPS |
| Operating Voltage | 1.7 V to 1.9 V | 1.7 V to 1.9 V | 1.7 V to 1.9 V | 1.7 V to 1.9 V | 1.7 V to 1.9 V |
| Number of I/Os | 120 | 120 | 120 | 120 | 120 |
| DDR2 Support | Yes, 32 MB or 128 MB | Yes, 32 MB or 128 MB | Yes, 32 MB or 128 MB | Yes, 32 MB or 128 MB | Yes, 32 MB or 128 MB |
Bảo phân biệt quan trọng
- Largest on-chip memory in the PIC32MZ Graphics DA family (vsPIC32MZ1025DAS176-V/2J)
- Wider operating temperature range (V-temp grade) (vsPIC32MZ2025DAK176-I/2J)
- Integrated Graphics Processor eliminates external GPU cost (vsPIC32MX795F512L-80I/BG)
Ghi chú thiết kế
Estimated: When using the External Bus Interface (EBI) with external DDR2 DRAM, controlled-impedance traces (typically 50 ohm single-ended, 100 ohm differential) and matched trace lengths within the DDR2 clock group are required. Place 0.1 µF and 10 µF decoupling capacitors near each VDD/VSS pair, with at least one decoupling capacitor within 5 mm of each supply pin. DDR2 reference voltage (VREF) requires 1 µF + 0.1 µF decoupling at the VREF pin.
Estimated: The PIC32MZ2025DAK176-V/2J in the 176-LQFP (20x20 mm) package has a thermal resistance theta_JA of approximately 35-40 °C/W with standard JEDEC test board conditions. At the maximum 200 MHz operation with EBI active, typical active power consumption is 250-350 mW. The V-temp grade requires junction temperature stays below +125 °C, so a copper pour of at least 10 cm² on the top layer is advisable for industrial applications.
The PIC32MZ2025DAK176-V/2J operates at 1.7 V to 1.9 V core voltage; using a 3.3 V supply without proper LDO regulation will damage the part. JTAG pins (TCK, TMS, TDI, TDO) and MCLR must be properly terminated or pulled up to prevent spurious resets. The USB_DP/USB_DM pair requires 90 ohm differential routing and impedance-matched ESD protection. Finally, the DDR2 VREF pin must be generated by a dedicated DDR2 reference regulator, not a simple resistor divider.
Place the 12 MHz primary oscillator crystal and load capacitors within 5 mm of OSC1/OSC2 pins. Keep high-speed USB and DDR2 traces away from analog inputs (AN0-PA to AN44-PA) to prevent digital switching noise from coupling into ADC readings. Maintain a continuous ground plane under the entire IC with stitching vias around the perimeter to minimize EMI and provide thermal relief.
Thông tin tuân thủ
RoHS compliant per Microchip product page. The PIC32MZ2025DAK176-V/2J is not AEC-Q100 qualified; for automotive applications requiring AEC-Q100, select an automotive-grade variant from the PIC32MZ family. Lead-free and halogen-free per Microchip environmental compliance.