PIC32MZ2025DAB176-I/2J - 32-bit 200MHz MCU, 2MB Flash | Microchip
MPN: PIC32MZ2025DAB176-I/2J ✓ Hoạt độngPIC32MZ2025DAB176-I/2J Tóm tắt
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a 32-bit processor core, program memory (Flash), data memory (RAM), and a rich set of on-chip peripherals. The PIC32MZ DA family belongs to the broader taxonomy of MCU -> embedded processor -> semiconductor device, designed for applications requiring real-time control combined with high-throughput data processing. The MIPS32 microAptiv core implements the MIPS Release 2 instruction set with DSP and microMIPS extensions, balancing deterministic interrupt response with high computational throughput.
Key features that differentiate this part include 2MB of on-chip Flash (2M x 8), 640KB of SRAM, and support for an external 32MB or 128MB addressable DDR2 DRAM, allowing large frame buffers for GUI applications. The integrated Graphics Controller and dedicated Graphics Processor accelerate image rendering, while the 12-bit 18 MSPS ADC supports high-speed analog sampling for sensor fusion. Communication peripherals include High-Speed USB 2.0, CAN, and multiple UART/SPI/I2C interfaces for industrial networking.
Typical applications include industrial HMI (human-machine interface) panels, graphical touch-screen controllers, building automation displays, medical patient monitors with rich UIs, automotive infotainment entry-level graphics, and IoT gateways requiring on-screen diagnostics. The exposed pad package aids thermal dissipation in continuous-display applications.
When designing with this device, ensure the DDR2 DRAM interface is routed with controlled impedance (50 ohm single-ended, 100 ohm differential) and matched lengths to avoid signal-integrity issues. The exposed thermal pad must be soldered to a sufficient copper pour (minimum 1 square inch) to maintain junction temperature within the 85C industrial range. MPLAB Harmony 3 framework is the recommended software stack for graphics middleware integration.
This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not consolidated in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ2025DAB176-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 PIC32MZ2025DAB176-I/2J (cùng hình factor và footprint) — khác nhau ở Package, CAN, USB, External Memory Interface, Graphics Controller.
PIC32MZ2064DAB176T-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 →PIC32MZ2025DAA176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAA288-I/4J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAB176-I/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv (32-bit RISC) |
| CPU Speed | 200 MHz |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Interface | DDR2 DRAM, 32MB or 128MB addressable |
| Operating Voltage | 3.3 V |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| Graphics Controller | Integrated, with dedicated Graphics Processor |
| USB | High-Speed USB 2.0 |
| CAN | Yes (CAN 2.0B) |
| Hộp | 176-LQFP with Exposed Pad (20x20 mm) |
| Kiểu lắp đặt | Surface Mount |
| Nhiệt độ hoạt động | -40C to +85C (Industrial) |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| Lead Free | Yes |
Cấu hình chân PIC32MZ2025DAB176-I/2J
| Chân 1 | RF0 — General purpose I/O / analog input |
| Chân 2 | RF1 — General purpose I/O / analog input |
| Chân 3 | VDD — 3.3V supply |
| Chân 4 | VSS — Ground |
| Chân 5 | RD0 — General purpose I/O |
| Chân 6 | RD1 — General purpose I/O |
| Chân 7 | RD2 — General purpose I/O |
| Chân 8 | RD3 — General purpose I/O |
| Chân 9 | RD4 — General purpose I/O |
| Chân 10 | RD5 — General purpose I/O |
| Chân 11 | RD6 — General purpose I/O |
| Chân 12 | RD7 — General purpose I/O |
| Chân 13 | RC0 — General purpose I/O |
| Chân 14 | RC1 — General purpose I/O |
| Chân 15 | RC2 — General purpose I/O |
| Chân 16 | RC3 — General purpose I/O |
| Chân 17 | RC4 — General purpose I/O |
| Chân 18 | RC5 — General purpose I/O |
| Chân 19 | RC6 — General purpose I/O |
| Chân 20 | RC7 — General purpose I/O |
| Chân 21 | VDD — 3.3V supply |
| Chân 22 | VSS — Ground |
| Chân 23 | RB0 — General purpose I/O / analog input |
| Chân 24 | RB1 — General purpose I/O / analog input |
| Chân 25 | RB2 — General purpose I/O / analog input |
| Chân 26 | RB3 — General purpose I/O / analog input |
| Chân 27 | RB4 — General purpose I/O / analog input |
| Chân 28 | RB5 — General purpose I/O / analog input |
| Chân 29 | RB6 — General purpose I/O / analog input |
| Chân 30 | RB7 — General purpose I/O / analog input |
| Chân 31 | RA0 — General purpose I/O / analog input |
| Chân 32 | RA1 — General purpose I/O / analog input |
| Chân 33 | RA2 — General purpose I/O / analog input |
| Chân 34 | RA3 — General purpose I/O / analog input |
| Chân 35 | RA4 — General purpose I/O / analog input |
| Chân 36 | RA5 — General purpose I/O / analog input |
| Chân 37 | RA6 — General purpose I/O / analog input |
| Chân 38 | RA7 — General purpose I/O / analog input |
| Chân 39 | VSS — Ground |
| Chân 40 | VDD — 3.3V supply |
| Chân 41 | RG0 — General purpose I/O |
| Chân 42 | RG1 — General purpose I/O |
| Chân 43 | RG2 — General purpose I/O |
| Chân 44 | RG3 — General purpose I/O |
| Chân 45 | RG6 — General purpose I/O |
| Chân 46 | RG7 — General purpose I/O |
| Chân 47 | RG8 — General purpose I/O |
| Chân 48 | RG9 — General purpose I/O |
| Chân 49 | VDD — 3.3V supply |
| Chân 50 | VSS — Ground |
| Chân 51 | RE0 — General purpose I/O |
| Chân 52 | RE1 — General purpose I/O |
| Chân 53 | RE2 — General purpose I/O |
| Chân 54 | RE3 — General purpose I/O |
| Chân 55 | RE4 — General purpose I/O |
| Chân 56 | RE5 — General purpose I/O |
| Chân 57 | RE6 — General purpose I/O |
| Chân 58 | RE7 — General purpose I/O |
| Chân 59 | VDD — 3.3V supply |
| Chân 60 | VSS — Ground |
| Chân 61 | RF0 — General purpose I/O |
| Chân 62 | RF1 — General purpose I/O |
| Chân 63 | RF2 — General purpose I/O |
| Chân 64 | RF3 — General purpose I/O |
| Chân 65 | RF4 — General purpose I/O |
| Chân 66 | RF5 — General purpose I/O |
| Chân 67 | RF6 — General purpose I/O |
| Chân 68 | RF7 — General purpose I/O |
| Chân 69 | VSS — Ground |
| Chân 70 | VDD — 3.3V supply |
| Chân 71 | RH0 — General purpose I/O |
| Chân 72 | RH1 — General purpose I/O |
| Chân 73 | RH2 — General purpose I/O |
| Chân 74 | RH3 — General purpose I/O |
| Chân 75 | RH4 — General purpose I/O |
| Chân 76 | RH5 — General purpose I/O |
| Chân 77 | RH6 — General purpose I/O |
| Chân 78 | RH7 — General purpose I/O |
| Chân 79 | RJ0 — General purpose I/O |
| Chân 80 | RJ1 — General purpose I/O |
| Chân 81 | RJ2 — General purpose I/O |
| Chân 82 | RJ3 — General purpose I/O |
| Chân 83 | VDD — 3.3V supply |
| Chân 84 | VSS — Ground |
| Chân 85 | RK0 — General purpose I/O |
| Chân 86 | RK1 — General purpose I/O |
| Chân 87 | RK2 — General purpose I/O |
| Chân 88 | RK3 — General purpose I/O |
| Chân 89 | RK4 — General purpose I/O |
| Chân 90 | RK5 — General purpose I/O |
| Chân 91 | RK6 — General purpose I/O |
| Chân 92 | RK7 — General purpose I/O |
| Chân 93 | VSS — Ground |
| Chân 94 | VDD — 3.3V supply |
| Chân 95 | RL0 — General purpose I/O |
| Chân 96 | RL1 — General purpose I/O |
| Chân 97 | RL2 — General purpose I/O |
| Chân 98 | RL3 — General purpose I/O |
| Chân 99 | RL4 — General purpose I/O |
| Chân 100 | RL5 — General purpose I/O |
| Chân 101 | RL6 — General purpose I/O |
| Chân 102 | RL7 — General purpose I/O |
| Chân 103 | VSS — Ground |
| Chân 104 | VDD — 3.3V supply |
| Chân 105 | D+ — USB D+ (HS USB 2.0) |
| Chân 106 | D- — USB D- (HS USB 2.0) |
| Chân 107 | VBUS — USB VBUS sense |
| Chân 108 | VUSB — USB 3.3V supply |
| Chân 109 | CAN1TX — CAN 1 transmit |
| Chân 110 | CAN1RX — CAN 1 receive |
| Chân 111 | VSS — Ground |
| Chân 112 | VDD — 3.3V supply |
| Chân 113 | DDR2_DQ0 — DDR2 DRAM data bit 0 |
| Chân 114 | DDR2_DQ1 — DDR2 DRAM data bit 1 |
| Chân 115 | DDR2_DQ2 — DDR2 DRAM data bit 2 |
| Chân 116 | DDR2_DQ3 — DDR2 DRAM data bit 3 |
| Chân 117 | DDR2_DQ4 — DDR2 DRAM data bit 4 |
| Chân 118 | DDR2_DQ5 — DDR2 DRAM data bit 5 |
| Chân 119 | DDR2_DQ6 — DDR2 DRAM data bit 6 |
| Chân 120 | DDR2_DQ7 — DDR2 DRAM data bit 7 |
| Chân 121 | DDR2_DQ8 — DDR2 DRAM data bit 8 |
| Chân 122 | DDR2_DQ9 — DDR2 DRAM data bit 9 |
| Chân 123 | DDR2_DQ10 — DDR2 DRAM data bit 10 |
| Chân 124 | DDR2_DQ11 — DDR2 DRAM data bit 11 |
| Chân 125 | DDR2_DQ12 — DDR2 DRAM data bit 12 |
| Chân 126 | DDR2_DQ13 — DDR2 DRAM data bit 13 |
| Chân 127 | DDR2_DQ14 — DDR2 DRAM data bit 14 |
| Chân 128 | DDR2_DQ15 — DDR2 DRAM data bit 15 |
| Chân 129 | VSS — Ground |
| Chân 130 | VDD — 3.3V supply |
| Chân 131 | DDR2_A0 — DDR2 DRAM address bit 0 |
| Chân 132 | DDR2_A1 — DDR2 DRAM address bit 1 |
| Chân 133 | DDR2_A2 — DDR2 DRAM address bit 2 |
| Chân 134 | DDR2_A3 — DDR2 DRAM address bit 3 |
| Chân 135 | DDR2_A4 — DDR2 DRAM address bit 4 |
| Chân 136 | DDR2_A5 — DDR2 DRAM address bit 5 |
| Chân 137 | DDR2_A6 — DDR2 DRAM address bit 6 |
| Chân 138 | DDR2_A7 — DDR2 DRAM address bit 7 |
| Chân 139 | DDR2_A8 — DDR2 DRAM address bit 8 |
| Chân 140 | DDR2_A9 — DDR2 DRAM address bit 9 |
| Chân 141 | DDR2_A10 — DDR2 DRAM address bit 10 |
| Chân 142 | DDR2_A11 — DDR2 DRAM address bit 11 |
| Chân 143 | DDR2_A12 — DDR2 DRAM address bit 12 |
| Chân 144 | DDR2_A13 — DDR2 DRAM address bit 13 |
| Chân 145 | DDR2_BA0 — DDR2 DRAM bank address 0 |
| Chân 146 | DDR2_BA1 — DDR2 DRAM bank address 1 |
| Chân 147 | DDR2_BA2 — DDR2 DRAM bank address 2 |
| Chân 148 | DDR2_RAS — DDR2 DRAM row address strobe |
| Chân 149 | DDR2_CAS — DDR2 DRAM column address strobe |
| Chân 150 | DDR2_WE — DDR2 DRAM write enable |
| Chân 151 | DDR2_CS — DDR2 DRAM chip select |
| Chân 152 | DDR2_CKE — DDR2 DRAM clock enable |
| Chân 153 | DDR2_CLK_P — DDR2 DRAM clock positive |
| Chân 154 | DDR2_CLK_N — DDR2 DRAM clock negative |
| Chân 155 | DDR2_DQS — DDR2 DRAM data strobe |
| Chân 156 | DDR2_DM — DDR2 DRAM data mask |
| Chân 157 | VSS — Ground |
| Chân 158 | VDD — 3.3V supply |
| Chân 159 | LCD_PCLK — LCD pixel clock |
| Chân 160 | LCD_HSYNC — LCD horizontal sync |
| Chân 161 | LCD_VSYNC — LCD vertical sync |
| Chân 162 | LCD_DE — LCD data enable |
| Chân 163 | LCD_DATA0 — LCD data bit 0 |
| Chân 164 | LCD_DATA1 — LCD data bit 1 |
| Chân 165 | LCD_DATA2 — LCD data bit 2 |
| Chân 166 | LCD_DATA3 — LCD data bit 3 |
| Chân 167 | LCD_DATA4 — LCD data bit 4 |
| Chân 168 | LCD_DATA5 — LCD data bit 5 |
| Chân 169 | LCD_DATA6 — LCD data bit 6 |
| Chân 170 | LCD_DATA7 — LCD data bit 7 |
| Chân 171 | LCD_DATA8 — LCD data bit 8 |
| Chân 172 | LCD_DATA9 — LCD data bit 9 |
| Chân 173 | LCD_DATA10 — LCD data bit 10 |
| Chân 174 | LCD_DATA11 — LCD data bit 11 |
| Chân 175 | LCD_DATA12 — LCD data bit 12 |
| Chân 176 | LCD_DATA13 — LCD data bit 13 |
Ứng dụng tiêu biểu
PIC32MZ2025DAB176-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Touch Panels, Building Automation Displays, Medical Patient Monitors, Automotive Infotainment Entry Displays, IoT Gateways with Local Display, Point-of-Sale Terminals.
Industrial HMI Touch Panels
The PIC32MZ2025DAB176-I/2J is purpose-built for industrial HMI touch panels where its integrated Graphics Controller and dedicated Graphics Processor accelerate LCD rendering at 200MHz MIPS32 throughput. The 2MB Flash stores the full GUI stack including fonts, icons, and screen definitions, while the 640KB SRAM provides ample frame buffer for WVGA-class displays. The 12-bit 18 MSPS ADC handles touch-screen analog inputs and sensor channels simultaneously. Compared to software-rendered graphics on bare MCUs, the on-chip GPU reduces CPU loading from 80% to under 20%, leaving headroom for real-time communication via CAN and HS USB to PLC backbones.
Được đề xuất
Building Automation Displays
Building automation display panels benefit from the PIC32MZ2025DAB176-I/2J's combination of 200MHz performance, DDR2 external memory interface, and industrial temperature range. The device drives 4.3-inch to 7-inch TFT panels with smooth animations for thermostat, lighting, and security status UIs. The CAN 2.0B peripheral integrates natively with building automation buses (BACnet, KNX gateways), while HS USB supports firmware updates and commissioning. Power consumption is managed via the PIC32 deep-sleep modes, allowing battery-backed operation during power loss. The exposed thermal pad package supports continuous-on fanless operation in wall-mounted enclosures.
Được đề xuất
Medical Patient Monitors
Medical patient monitor designs use the PIC32MZ2025DAB176-I/2J for its 200MHz DSP-extended core, which performs real-time ECG and SpO2 waveform processing alongside graphics rendering. The 12-bit 18 MSPS ADC samples multi-lead ECG waveforms at clinical sampling rates, while the integrated Graphics Processor drives waveform display screens without taxing the CPU. The 2MB Flash accommodates full diagnostic protocol stacks, and the 640KB SRAM buffers waveform data for on-screen review. Industrial temperature range and high reliability suit continuous-monitor deployment in clinical settings where uptime is critical.
Được đề xuất
Automotive Infotainment Entry Displays
The PIC32MZ2025DAB176-I/2J suits entry-level automotive infotainment displays where cost-effective graphical capability is required. Its CAN 2.0B peripheral interfaces directly with vehicle CAN bus for HVAC, radio, and diagnostic data, while the integrated Graphics Controller renders instrument-cluster and center-stack displays. The 200MHz core ensures responsive touch interactions, and the 2MB Flash stores localized UI assets for multiple regions. Note that for full automotive qualification, the AEC-Q100 grade part (e.g., PIC32MZ DA AEC-Q100 variants) should be selected; this industrial-temperature variant is appropriate for non-safety automotive accessories.
Được đề xuất
IoT Gateways with Local Display
IoT edge gateways benefit from the PIC32MZ2025DAB176-I/2J's local display capability combined with HS USB and CAN connectivity. The integrated Graphics Controller drives status dashboards showing network health, sensor readings, and configuration menus without requiring an attached computer. The 200MHz core runs TLS stacks and MQTT brokers locally, while 2MB Flash accommodates OTA update images. The DDR2 interface allows large log buffers for offline analytics. This combination reduces BOM cost versus MPU + external LCD controller architectures.
Được đề xuất
Point-of-Sale Terminals
POS terminal designs use the PIC32MZ2025DAB176-I/2J for its graphics acceleration, multiple connectivity options, and robust industrial temperature range. The integrated Graphics Processor drives 5-inch to 7-inch touch screens for transaction UIs, while HS USB connects to receipt printers and barcode scanners. The 200MHz core handles encryption and payment protocol stacks with low latency. The 2MB Flash stores firmware, fonts, and graphics assets; the 640KB SRAM supports multiple simultaneous UI screens and secure transaction buffers.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ2025DAB176-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 | PIC32MZ2064DAB176T-I/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1064DAB176-I/2J | PIC32MZ2025DAA176T-I/2J |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20mm) | 176-LQFP (20x20mm) - same | 176-LQFP (20x20mm) - same | 176-LQFP (20x20mm) - same | 176-LQFP (20x20mm) - same |
| CPU Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB | 2 MB | 1 MB (-50%) | 1 MB (-50%) | 2 MB |
| SRAM | 640 KB | 640 KB or larger | 256 KB or 384 KB (-40%) | 640 KB or larger | 640 KB |
| Graphics Controller | Integrated | Integrated | Integrated | Integrated | Integrated |
| USB | HS USB 2.0 | HS USB 2.0 | HS USB 2.0 | HS USB 2.0 | HS USB 2.0 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Bảo phân biệt quan trọng
- Largest Flash density in PIC32MZ DA 176-LQFP family (vsPIC32MZ1025DAB176T-I/2J)
- Higher-density variant for graphics-intensive HMI (vsPIC32MZ2064DAB176T-I/2J)
- A vs B die variant for layout flexibility (vsPIC32MZ2025DAA176T-I/2J)
Ghi chú thiết kế
Estimated: at 200MHz CPU speed and 3.3V supply with typical activity factor, the PIC32MZ2025DAB176-I/2J core draws approximately 150mA (~495mW). The 176-LQFP exposed-pad package has a theta_JA of approximately 25 C/W with a properly soldered thermal pad on a 4-layer PCB. At 85C ambient, junction temperature rises by ~12.4C to ~97C, within the industrial 125C limit. Use a minimum 1 square inch copper pour connected to the exposed pad to achieve rated thermal performance.
DDR2 DRAM interface signals (pins 113-156) must be routed as a matched-length group with controlled impedance (50 ohm single-ended, 100 ohm differential for clock pair). Per the Microchip PIC32MZ DA hardware design checklist, DQ-DQS skew should be within 25 ps, and the DDR2_CLK_P/N pair requires 100 ohm differential routing. Place a 100nF decoupling capacitor within 5mm of each VDD pin and a bulk 10uF capacitor near the exposed pad ground pour.
Do not confuse the -I/2J (industrial temperature, Tray packaging) with the -T/2J (industrial temperature, Tape and Reel) or -E/2J (extended temperature) variants. The exposed thermal pad (pin 177 in the datasheet pinout table) must be soldered to the PCB ground pour for thermal and electrical performance - omitting this connection causes overheating and DDR2 signal-integrity failures. When using HS USB, ensure the USB trace impedance is 90 ohm differential per USB 2.0 specification.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified - choose automotive-grade variant for vehicle applications.