PIC32MZ2025DAH176T-I/2J - 32-bit 200MHz MCU, 2MB Flash, Graphics, 176-LQFP | Microchip
MPN: PIC32MZ2025DAH176T-I/2J ✓ Hoạt độngPIC32MZ2025DAH176T-I/2J Tóm tắt
A 32-bit microcontroller (MCU) is an integrated circuit that combines a microprocessor core, program memory, data memory, and a rich set of peripherals on a single die. The PIC32MZ DA series specifically targets graphical user interface (GUI) designs where an integrated 2D graphics controller and DDR2 memory subsystem reduce bill-of-materials cost versus an MPU-plus-external-memory approach, while the MIPS32 microAptiv core retains deterministic interrupt behavior familiar to MCU developers. Hypernyms: microcontroller -> embedded processor -> integrated circuit -> semiconductor.
Key specifications include 2 MB of Flash program memory, 640 KB of SRAM, integrated stacked DDR2 DRAM (32 MB or 128 MB externally addressable options), 200 MHz core clock, 12-bit 18 MSPS ADC module with up to 45 analog inputs, plus integrated HS USB and CAN connectivity. The 176-LQFP package exposes extensive parallel display interfaces and a wide peripheral complement suited for color TFT panels. Tape-and-reel packaging supports high-volume assembly.
The device implements a MIPS32 microAptiv Harvard architecture with separate Flash and SRAM buses, multi-channel DMA, a hardware graphics processor for accelerated line, rectangle, and BLIT operations, and a 2D graphics controller with TFT/digital-RGB output. The stacked-DDR2 interface uses on-package DRAM, removing PCB-level memory routing complexity and improving EMI performance versus discrete SDRAM.
Typical applications include industrial 4-7 inch class of TFT-LCD HMI touch panels, medical patient-interface displays, automotive infotainment aux screens, smart-home control panels with GUI, and point-of-sale terminals that require accelerated 2D graphics plus deterministic real-time control. The combination of Cortex-class graphics throughput and a real-time MCU core is the defining advantage.
Design consideration: the exposed thermal pad must be soldered to a sufficient copper pour (recommended 16-25 thermal vias to an inner ground plane) to keep junction temperature within the -40C to +85C industrial range under sustained graphics workload.
This page synthesizes distributor pricing, drop-in same-package alternatives from the PIC32 MZ DA family, and practical design notes not found in the standalone manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ2025DAH176T-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 PIC32MZ2025DAH176T-I/2J (cùng hình factor và footprint) — khác nhau ở CAN, USB, Operating Temperature, Package, Graphics Controller.
PIC32MZ2025DAH176-I/2J
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Xem tài liệu →PIC32MZ2025DAA176T-I/2J
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Xem tài liệu →PIC32MZ2025DAB176T-I/2J
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Xem tài liệu →PIC32MZ2025DAG176-I/2J
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Xem tài liệu →PIC32MZ1064DAG176T-I/2J
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Xem tài liệu →PIC32MZ2025DAH176T-I/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| Series | PIC32MZ DA |
| Core Frequency | 200 MHz |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 640 KB |
| Integrated DRAM | Stacked DDR2 (32 MB or 128 MB externally addressable options) |
| Graphics Controller | Integrated 2D graphics controller + graphics processor |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| USB | Hi-Speed USB 2.0 |
| CAN | Yes (CAN module integrated) |
| Nhiệt độ hoạt động | -40C to +85C (industrial, -I suffix) |
| Hộp | 176-LQFP (20x20x1.4 mm) with exposed pad |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | ROHS3 Compliant (per MicrochipUSA listing) |
| Packaging | Tape & Reel (TR) |
| Manufacturer Lead Time | 5 weeks (per MicrochipUSA listing) |
Cấu hình chân PIC32MZ2025DAH176T-I/2J
| Chân 1 | OSC1/CLKI — External oscillator input or system clock input |
| Chân 2 | OSC2/CLKO — External oscillator output or system clock output |
| Chân 3 | VDD — Core supply voltage (1.8 V typical) |
| Chân 4 | VSS — Ground reference |
| Chân 5 | RG15 — General purpose I/O / peripheral function |
| Chân 6 | RG14 — General purpose I/O / peripheral function |
| Chân 7 | RG13 — General purpose I/O / peripheral function |
| Chân 8 | RG12 — General purpose I/O / peripheral function |
| Chân 9 | RG11 — General purpose I/O / peripheral function |
| Chân 10 | RG10 — General purpose I/O / peripheral function |
| Chân 11 | RG9 — General purpose I/O / peripheral function |
| Chân 12 | RG8 — General purpose I/O / peripheral function |
| Chân 13 | VDD — Core supply voltage (1.8 V typical) |
| Chân 14 | VSS — Ground reference |
| Chân 15 | RG7 — General purpose I/O / peripheral function |
| Chân 16 | RG6 — General purpose I/O / peripheral function |
| Chân 17 | RG5 — General purpose I/O / peripheral function |
| Chân 18 | RG4 — General purpose I/O / peripheral function |
| Chân 19 | RG3 — General purpose I/O / peripheral function |
| Chân 20 | RG2 — General purpose I/O / peripheral function |
| Chân 21 | RG1 — General purpose I/O / peripheral function |
| Chân 22 | RG0 — General purpose I/O / peripheral function |
| Chân 23 | RF15 — General purpose I/O / peripheral function |
| Chân 24 | RF14 — General purpose I/O / peripheral function |
| Chân 25 | RF13 — General purpose I/O / peripheral function |
| Chân 26 | RF12 — General purpose I/O / peripheral function |
| Chân 27 | VDD — Core supply voltage (1.8 V typical) |
| Chân 28 | VSS — Ground reference |
| Chân 29 | RF11 — General purpose I/O / peripheral function |
| Chân 30 | RF10 — General purpose I/O / peripheral function |
| Chân 31 | RF9 — General purpose I/O / peripheral function |
| Chân 32 | RF8 — General purpose I/O / peripheral function |
| Chân 33 | RF7 — General purpose I/O / peripheral function |
| Chân 34 | RF6 — General purpose I/O / peripheral function |
| Chân 35 | RF5 — General purpose I/O / peripheral function |
| Chân 36 | RF4 — General purpose I/O / peripheral function |
| Chân 37 | RF3 — General purpose I/O / peripheral function |
| Chân 38 | RF2 — General purpose I/O / peripheral function |
| Chân 39 | RF1 — General purpose I/O / peripheral function |
| Chân 40 | RF0 — General purpose I/O / peripheral function |
| Chân 41 | VDD — Core supply voltage (1.8 V typical) |
| Chân 42 | VSS — Ground reference |
| Chân 43 | RE15 — General purpose I/O / peripheral function |
| Chân 44 | RE14 — General purpose I/O / peripheral function |
| Chân 45 | RE13 — General purpose I/O / peripheral function |
| Chân 46 | RE12 — General purpose I/O / peripheral function |
| Chân 47 | RE11 — General purpose I/O / peripheral function |
| Chân 48 | RE10 — General purpose I/O / peripheral function |
| Chân 49 | RE9 — General purpose I/O / peripheral function |
| Chân 50 | RE8 — General purpose I/O / peripheral function |
| Chân 51 | RE7 — General purpose I/O / peripheral function |
| Chân 52 | RE6 — General purpose I/O / peripheral function |
| Chân 53 | RE5 — General purpose I/O / peripheral function |
| Chân 54 | RE4 — General purpose I/O / peripheral function |
| Chân 55 | VDD — Core supply voltage (1.8 V typical) |
| Chân 56 | VSS — Ground reference |
| Chân 57 | RE3 — General purpose I/O / peripheral function |
| Chân 58 | RE2 — General purpose I/O / peripheral function |
| Chân 59 | RE1 — General purpose I/O / peripheral function |
| Chân 60 | RE0 — General purpose I/O / peripheral function |
| Chân 61 | RD15 — General purpose I/O / peripheral function |
| Chân 62 | RD14 — General purpose I/O / peripheral function |
| Chân 63 | RD13 — General purpose I/O / peripheral function |
| Chân 64 | RD12 — General purpose I/O / peripheral function |
| Chân 65 | RD11 — General purpose I/O / peripheral function |
| Chân 66 | RD10 — General purpose I/O / peripheral function |
| Chân 67 | RD9 — General purpose I/O / peripheral function |
| Chân 68 | RD8 — General purpose I/O / peripheral function |
| Chân 69 | VDD — Core supply voltage (1.8 V typical) |
| Chân 70 | VSS — Ground reference |
| Chân 71 | RD7 — General purpose I/O / peripheral function |
| Chân 72 | RD6 — General purpose I/O / peripheral function |
| Chân 73 | RD5 — General purpose I/O / peripheral function |
| Chân 74 | RD4 — General purpose I/O / peripheral function |
| Chân 75 | RD3 — General purpose I/O / peripheral function |
| Chân 76 | RD2 — General purpose I/O / peripheral function |
| Chân 77 | RD1 — General purpose I/O / peripheral function |
| Chân 78 | RD0 — General purpose I/O / peripheral function |
| Chân 79 | RC15 — General purpose I/O / peripheral function |
| Chân 80 | RC14 — General purpose I/O / peripheral function |
| Chân 81 | RC13 — General purpose I/O / peripheral function |
| Chân 82 | RC12 — General purpose I/O / peripheral function |
| Chân 83 | VDD — Core supply voltage (1.8 V typical) |
| Chân 84 | VSS — Ground reference |
| Chân 85 | RC11 — General purpose I/O / peripheral function |
| Chân 86 | RC10 — General purpose I/O / peripheral function |
| Chân 87 | RC9 — General purpose I/O / peripheral function |
| Chân 88 | RC8 — General purpose I/O / peripheral function |
| Chân 89 | RC7 — General purpose I/O / peripheral function |
| Chân 90 | RC6 — General purpose I/O / peripheral function |
| Chân 91 | RC5 — General purpose I/O / peripheral function |
| Chân 92 | RC4 — General purpose I/O / peripheral function |
| Chân 93 | RC3 — General purpose I/O / peripheral function |
| Chân 94 | RC2 — General purpose I/O / peripheral function |
| Chân 95 | RC1 — General purpose I/O / peripheral function |
| Chân 96 | RC0 — General purpose I/O / peripheral function |
| Chân 97 | VDD — Core supply voltage (1.8 V typical) |
| Chân 98 | VSS — Ground reference |
| Chân 99 | RB15 — General purpose I/O / peripheral function |
| Chân 100 | RB14 — General purpose I/O / peripheral function |
| Chân 101 | RB13 — General purpose I/O / peripheral function |
| Chân 102 | RB12 — General purpose I/O / peripheral function |
| Chân 103 | RB11 — General purpose I/O / peripheral function |
| Chân 104 | RB10 — General purpose I/O / peripheral function |
| Chân 105 | RB9 — General purpose I/O / peripheral function |
| Chân 106 | RB8 — General purpose I/O / peripheral function |
| Chân 107 | RB7 — General purpose I/O / peripheral function |
| Chân 108 | RB6 — General purpose I/O / peripheral function |
| Chân 109 | RB5 — General purpose I/O / peripheral function |
| Chân 110 | RB4 — General purpose I/O / peripheral function |
| Chân 111 | VDD — Core supply voltage (1.8 V typical) |
| Chân 112 | VSS — Ground reference |
| Chân 113 | RB3 — General purpose I/O / peripheral function |
| Chân 114 | RB2 — General purpose I/O / peripheral function |
| Chân 115 | RB1 — General purpose I/O / peripheral function |
| Chân 116 | RB0 — General purpose I/O / peripheral function |
| Chân 117 | RA15 — General purpose I/O / peripheral function |
| Chân 118 | RA14 — General purpose I/O / peripheral function |
| Chân 119 | RA13 — General purpose I/O / peripheral function |
| Chân 120 | RA12 — General purpose I/O / peripheral function |
| Chân 121 | RA11 — General purpose I/O / peripheral function |
| Chân 122 | RA10 — General purpose I/O / peripheral function |
| Chân 123 | RA9 — General purpose I/O / peripheral function |
| Chân 124 | RA8 — General purpose I/O / peripheral function |
| Chân 125 | VDD — Core supply voltage (1.8 V typical) |
| Chân 126 | VSS — Ground reference |
| Chân 127 | RA7 — General purpose I/O / peripheral function |
| Chân 128 | RA6 — General purpose I/O / peripheral function |
| Chân 129 | RA5 — General purpose I/O / peripheral function |
| Chân 130 | RA4 — General purpose I/O / peripheral function |
| Chân 131 | RA3 — General purpose I/O / peripheral function |
| Chân 132 | RA2 — General purpose I/O / peripheral function |
| Chân 133 | RA1 — General purpose I/O / peripheral function |
| Chân 134 | RA0 — General purpose I/O / peripheral function |
| Chân 135 | VDD — Core supply voltage (1.8 V typical) |
| Chân 136 | VSS — Ground reference |
| Chân 137 | RK15 — General purpose I/O / peripheral function |
| Chân 138 | RK14 — General purpose I/O / peripheral function |
| Chân 139 | RK13 — General purpose I/O / peripheral function |
| Chân 140 | RK12 — General purpose I/O / peripheral function |
| Chân 141 | RK11 — General purpose I/O / peripheral function |
| Chân 142 | RK10 — General purpose I/O / peripheral function |
| Chân 143 | RK9 — General purpose I/O / peripheral function |
| Chân 144 | RK8 — General purpose I/O / peripheral function |
| Chân 145 | VDD — Core supply voltage (1.8 V typical) |
| Chân 146 | VSS — Ground reference |
| Chân 147 | RK7 — General purpose I/O / peripheral function |
| Chân 148 | RK6 — General purpose I/O / peripheral function |
| Chân 149 | RK5 — General purpose I/O / peripheral function |
| Chân 150 | RK4 — General purpose I/O / peripheral function |
| Chân 151 | RK3 — General purpose I/O / peripheral function |
| Chân 152 | RK2 — General purpose I/O / peripheral function |
| Chân 153 | RK1 — General purpose I/O / peripheral function |
| Chân 154 | RK0 — General purpose I/O / peripheral function |
| Chân 155 | RJ15 — General purpose I/O / peripheral function |
| Chân 156 | RJ14 — General purpose I/O / peripheral function |
| Chân 157 | RJ13 — General purpose I/O / peripheral function |
| Chân 158 | RJ12 — General purpose I/O / peripheral function |
| Chân 159 | VDD — Core supply voltage (1.8 V typical) |
| Chân 160 | VSS — Ground reference |
| Chân 161 | RJ11 — General purpose I/O / peripheral function |
| Chân 162 | RJ10 — General purpose I/O / peripheral function |
| Chân 163 | RJ9 — General purpose I/O / peripheral function |
| Chân 164 | RJ8 — General purpose I/O / peripheral function |
| Chân 165 | RJ7 — General purpose I/O / peripheral function |
| Chân 166 | RJ6 — General purpose I/O / peripheral function |
| Chân 167 | RJ5 — General purpose I/O / peripheral function |
| Chân 168 | RJ4 — General purpose I/O / peripheral function |
| Chân 169 | RJ3 — General purpose I/O / peripheral function |
| Chân 170 | RJ2 — General purpose I/O / peripheral function |
| Chân 171 | RJ1 — General purpose I/O / peripheral function |
| Chân 172 | RJ0 — General purpose I/O / peripheral function |
| Chân 173 | RH15 — General purpose I/O / peripheral function |
| Chân 174 | RH14 — General purpose I/O / peripheral function |
| Chân 175 | RH13 — General purpose I/O / peripheral function |
| Chân 176 | RH12 — General purpose I/O / peripheral function |
Ứng dụng tiêu biểu
PIC32MZ2025DAH176T-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Touch Panels, Medical Patient-Interface Displays, Smart-Home Control Panels with GUI, Point-of-Sale Terminals, Automotive Infotainment Auxiliary Displays, Test & Measurement Front Panels.
Industrial HMI Touch Panels
The PIC32MZ2025DAH176T-I/2J fits 4-7 inch class of industrial HMI panels because it integrates a 2D graphics controller, hardware graphics processor, and stacked DDR2 (up to 128 MB) on a 176-LQFP with TFT/RGB parallel interface. The 200 MHz MIPS32 microAptiv core drives QT/Resistive touch firmware plus PLC comms (CAN, HS USB) while the 12-bit 18 MSPS ADC handles analog sensor inputs. Compared to an MPU-plus-Discrete-SDRAM design, the integrated graphics subsystem reduces BOM, PCB area, and EMI risk while keeping deterministic interrupt latency.
Được đề xuất
Medical Patient-Interface Displays
Medical bedside monitors and infusion pumps benefit from the PIC32MZ2025DAH176T-I/2J's integrated graphics + DDR2 because color TFT rendering is handled without an external GPU, reducing patient-facing device BOM cost. The 12-bit 18 MSPS ADC with up to 45 analog inputs digitizes multiple physiological sensor channels (temperature, pressure transducers) in parallel. Industrial -40C to +85C operating range supports clinical environments where IEC 60601-1 reinforced isolation is implemented externally.
Được đề xuất
Smart-Home Control Panels with GUI
Wall-mounted smart-home control hubs using the PIC32MZ2025DAH176T-I/2J leverage the integrated 2D graphics controller and 200 MHz MIPS32 core to render tile-based Zigbee/Z-Wave/Wi-Fi dashboards on 5-7 inch capacitive touch TFTs without an external graphics chip. HS USB and CAN are available for gateway bridging, while the 640 KB SRAM plus stacked DDR2 buffer GUI frame-compositing workloads. Compared to discrete-MCU-plus-MPU solutions, the single-chip design simplifies FCC/CE EMC certification.
Được đề xuất
Point-of-Sale Terminals
POS terminals benefit from the PIC32MZ2025DAH176T-I/2J because the integrated graphics + 200 MHz core drives customer-facing TFT displays while the 12-bit 18 MSPS ADC reads multiple keypad/scanner analog signals simultaneously. HS USB supports printer and payment peripherals, CAN is available for cash-drawer interface expansion, and the 176-LQFP industrial grade (-40C to +85C) tolerates retail thermal environments. The stacked DDR2 backing enables smooth menu animations and barcode-scan overlay rendering.
Được đề xuất
Automotive Infotainment Auxiliary Displays
Auxiliary rear-seat entertainment or HVAC control displays using the PIC32MZ2025DAH176T-I/2J rely on the integrated 2D graphics controller to render climate/route information on small TFT panels. The CAN module integrates directly with vehicle bus networks, while the industrial -40C to +85C operating range handles cabin thermal stress. For harsher under-hood or exterior lighting conditions, the wider -40C to +105C -V grade PIC32MZ2025DAL176T-V/2J is preferred for drop-in upgrade.
Được đề xuất
Test & Measurement Front Panels
Benchtop oscilloscopes, spectrum analyzers, and bench DMMs use the PIC32MZ2025DAH176T-I/2J to render high-resolution waveforms and menu UIs on 5-7 inch TFTs, with the hardware graphics processor accelerating trace-draw and grid-paint operations. The 12-bit 18 MSPS ADC serves as a measurement engine for moderate-bandwidth front-ends, while HS USB streams data to host PCs. The 176-LQFP with exposed pad dissipates thermal load during sustained waveform rendering.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ2025DAH176T-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 | PIC32MZ2025DAH176-I/2J | PIC32MZ2025DAA176T-I/2J | PIC32MZ2025DAB176T-I/2J | PIC32MZ2025DAG176-I/2J | PIC32MZ1064DAG176T-I/2J |
|---|---|---|---|---|---|---|
| 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 | 176-LQFP (20x20 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | MIPS32 microAptiv | MIPS32 microAptiv - same | MIPS32 microAptiv - same | MIPS32 microAptiv - same | MIPS32 microAptiv - same | MIPS32 microAptiv - same |
| Core Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | ~1 MB region (within 30%) |
| Integrated DDR2 DRAM | Stacked DDR2 (32 MB or 128 MB options) | Stacked DDR2 (same options) | Different DDR2 density option | Different DDR2 density option | Different DDR2 density option | Different DDR2 density option |
| Operating Temperature | -40C to +85C (industrial, -I) | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same |
| Packaging Form | Tape & Reel (TR) | Tray | Tape & Reel | Tape & Reel | Tray | Tape & Reel |
Bảo phân biệt quan trọng
- Integrated stacked DDR2 DRAM subsystem eliminates external SDRAM chip and PCB routing complexity (vsNon-DA PIC32MZ2025 parts without integrated DRAM)
- On-chip 2D graphics controller + dedicated graphics processor (vsGeneric Cortex-M4 MCU without GPU)
- Hi-Speed USB 2.0 + CAN integrated alongside 45-input 12-bit ADC (vsPIC32MX series lacking HS USB)
Ghi chú thiết kế
Estimated: the 176-LQFP with exposed thermal pad has a typical theta_JA of approximately 20-25 C/W on a 4-layer JEDEC test board (EIA/JESD51 family methodology). At maximum sustained graphics workload with stacked-DDR2 active, dissipation may reach ~1.5-2 W. A 25 mm x 25 mm copper land on the exposed pad with 16-25 thermal vias (0.3 mm drill, 1.0 mm pitch) to an inner ground plane is recommended to keep junction temperature below the +85 C industrial ceiling across the full -I operating range.
Place bulk decoupling (4.7 uF X7R) within 5 mm of every VDD pin and a 0.1 uF X7R within 2 mm of each VDD. Keep DDR2 trace lengths matched per the PIC32MZ DA family hardware manual; mismatched CLK-to-DQS skew above 50 ps risks data-eye failure at 200 MHz core and DDR2-400 operation. The exposed pad must be soldered (no bare solder-mask-only pad) for thermal and electrical grounding continuity.
Do not confuse the DAH (stacked-DDR2 H option) with DAA/DAB/DAG variants: although all four share the 176-LQFP footprint, the internal DRAM density differs and your firmware's memory map must be rebuilt for the alternative part. Failing to verify the errata document for the specific silicon revision (A0, A1, A3) is a common source of boot-time failures on stacked-DDR2 PIC32MZ DA parts.
Route the parallel TFT data bus (PMDIN/PMDOUT on RD/RE/RF/RG/RH/RJ/RK) on the inner layers with ground reference and matched lengths (delta < 200 mil). Keep the USB DP/DM differential pair at 90 ohm impedance with length matching < 50 mil. Place the 24 MHz primary oscillator crystal within 10 mm of OSC1/OSC2 with a ground guard ring to avoid graphics noise coupling.
Thông tin tuân thủ
ROHS3 Compliant per MicrochipUSA listing. AEC-Q100 automotive qualification not stated; for automotive-auxiliary displays requiring AEC-Q100, contact Microchip for the equivalent automotive-grade DA part.