Microchip Technology
PIC32MZ2025DAK176-I/2J - 200MHz MCU 2MB Flash | Microchip
MPN: PIC32MZ2025DAK176-I/2J ✓ Hoạt động
1.8 V (core), 3.3 V (I/O) Vdss
176-LQFP (20x20 mm) with exposed pad Package
200 MHz Speed
2 MB (2M x 8) Memory
MOQ: 1 |
PIC32MZ2025DAK176-I/2J Tóm tắt
The Microchip PIC32MZ2025DAK176-I/2J is a high-performance 32-bit MIPS32 microAptiv PIC microcontroller from the PIC32MZ DAK family, featuring a 200 MHz core, 2 MB Flash, and 640 KB SRAM in a 176-pin LQFP (20x20 mm) package with exposed pad. It integrates an on-chip DDR2 DRAM controller supporting 32 MB or 128 MB external DDR2 memory, a hardware Graphics Controller, a dedicated Graphics Processor, a 12-bit 18 MSPS ADC with up to 45 analog inputs, plus HS USB and CAN interfaces for connected-embedded designs.
What is a PIC32MZ DAK microcontroller? The PIC32MZ DAK series combines MPU-class graphics performance with the simplicity of an MCU for GUI-rich human-machine interface (HMI) applications. It belongs to the MIPS32 microAptiv family, which sits in the broader taxonomy of 32-bit embedded controllers (microcontroller -> 32-bit MCU -> MIPS architecture -> microAptiv core). This combination makes it suited for systems that need rich graphics, fast ADC, and connectivity in a single chip.
Key features include 200 MHz core clock, 2 MB Flash program memory, 640 KB SRAM, integrated DDR2 controller for external 32 MB or 128 MB DDR2, hardware Graphics Controller with dedicated Graphics Processor, 12-bit ADC at 18 MSPS with up to 45 analog input channels, HS USB 2.0, CAN 2.0, and a wide set of serial peripherals (UART, SPI, I2C). The 176-LQFP package with exposed pad improves thermal dissipation for full-speed operation.
The device uses a 5-stage MIPS32 microAptiv pipeline with DSP extensions, single-cycle hardware multiply/accumulate, and a tightly-coupled SRAM subsystem for deterministic performance. The integrated DDR2 controller removes the need for an external memory controller, simplifying board design for graphics-heavy GUI applications.
Typical applications include industrial HMI panels, automotive infotainment and cluster displays, medical patient monitors, point-of-sale terminals, smart home control panels, and any embedded GUI requiring hardware-accelerated graphics. The wide feature integration is particularly beneficial when system cost and PCB area must be minimized while still delivering smooth graphics rendering.
When designing with this device, allocate sufficient PCB copper for the exposed thermal pad and follow the manufacturer's DDR2 layout guidelines (matched-length traces, controlled impedance, decoupling close to the DDR2 pins) to achieve the rated 200 MHz operation and reliable DDR2 reads/writes.
This page synthesizes distributor pricing, drop-in alternatives within the PIC32MZ DAK/DA family, and practical design notes that supplement the manufacturer datasheet.
What is a PIC32MZ DAK microcontroller? The PIC32MZ DAK series combines MPU-class graphics performance with the simplicity of an MCU for GUI-rich human-machine interface (HMI) applications. It belongs to the MIPS32 microAptiv family, which sits in the broader taxonomy of 32-bit embedded controllers (microcontroller -> 32-bit MCU -> MIPS architecture -> microAptiv core). This combination makes it suited for systems that need rich graphics, fast ADC, and connectivity in a single chip.
Key features include 200 MHz core clock, 2 MB Flash program memory, 640 KB SRAM, integrated DDR2 controller for external 32 MB or 128 MB DDR2, hardware Graphics Controller with dedicated Graphics Processor, 12-bit ADC at 18 MSPS with up to 45 analog input channels, HS USB 2.0, CAN 2.0, and a wide set of serial peripherals (UART, SPI, I2C). The 176-LQFP package with exposed pad improves thermal dissipation for full-speed operation.
The device uses a 5-stage MIPS32 microAptiv pipeline with DSP extensions, single-cycle hardware multiply/accumulate, and a tightly-coupled SRAM subsystem for deterministic performance. The integrated DDR2 controller removes the need for an external memory controller, simplifying board design for graphics-heavy GUI applications.
Typical applications include industrial HMI panels, automotive infotainment and cluster displays, medical patient monitors, point-of-sale terminals, smart home control panels, and any embedded GUI requiring hardware-accelerated graphics. The wide feature integration is particularly beneficial when system cost and PCB area must be minimized while still delivering smooth graphics rendering.
When designing with this device, allocate sufficient PCB copper for the exposed thermal pad and follow the manufacturer's DDR2 layout guidelines (matched-length traces, controlled impedance, decoupling close to the DDR2 pins) to achieve the rated 200 MHz operation and reliable DDR2 reads/writes.
This page synthesizes distributor pricing, drop-in alternatives within the PIC32MZ DAK/DA family, and practical design notes that supplement the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ2025DAK176-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 PIC32MZ2025DAK176-I/2J (cùng hình factor và footprint) — khác nhau ở CAN, Graphics Controller, USB, External Memory Interface, Package.
Microchip Technology
Graphics Controller: Integrated 2D Graphics Processor + LCD Controller
External Memory Interface: DDR2 DRAM up to 32 MB or 128 MB (variant dependent)
Microchip Technology
CAN: 2x CAN modules
Graphics Controller: Integrated LCD Graphics Controller + Graphics Processor
USB: High-Speed USB 2.0 with on-chip PHY
Microchip Technology
CAN: CAN 2.0B module
Graphics Controller: Integrated (supports external TFT panels)
USB: Hi-Speed USB 2.0 with integrated PHY
Microchip Technology
CAN: Yes (CAN 2.0B)
Graphics Controller: Integrated 2D GPU
External Memory Interface: DDR2 DRAM controller, up to 128 MB
Microchip Technology
CAN: 2x CAN 2.0b
USB: Hi-Speed USB 2.0 (Host/Device, 480 Mbps)
External Memory Interface: DDR2 DRAM up to 128 MB; 32 MB on-chip graphics RAM
Microchip Technology
CAN: 2 x CAN modules
USB: HS USB 2.0
External Memory Interface: DDR2 DRAM up to 32 MB or 128 MB
Microchip Technology
CAN: 2 x CAN 2.0b
Graphics Controller: Integrated, with dedicated Graphics Processor
USB: Hi-Speed USB 2.0 with on-chip PHY
Microchip Technology
Graphics Controller: Yes (integrated, 6-channel hardware accelerator)
Package: 176-LQFP Exposed Pad (20x20 mm)
Microchip Technology
CAN: 2x CAN
Graphics Controller: Integrated 2D GPU + Graphics Processor
USB: HS USB 2.0 OTG
Microchip Technology
External Memory Interface: EBI, supports 32 MB or 128 MB DDR2 DRAM
Microchip Technology
CAN: Dual CAN
Graphics Controller: Integrated 32-bit, external DDR2 up to 128 MB
USB: High-Speed USB 2.0
Microchip Technology
CAN: Yes
Graphics Controller: Integrated
USB: High-Speed USB
PIC32MZ1025DAK176-I/2J
✅ Drop-InMicrochip Technology
📦 176-LQFP (20x20)
MIPS32 microAptiv · 32-Bit · 200 MHz · 1 MB (1M x 8) · 1.8 V (core) · 176-LQFP (20x20 mm) with Exposed Pad · Surface Mount
Liên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAH176-I/2J
✅ Drop-InMicrochip Technology
📦 176-LQFP (20x20)
MIPS32 microAptiv (32-bit) · PIC32MZ DA (Graphics Family) · 200 MHz · 2 MB (2M x 8) · 256 KB · On-chip 32 MB or external 128 MB DDR2 · Integrated 2D GPU + Graphics Processor · 12-bit, 18 MSPS, up to 45 analog inputs
Liên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAG176-I/2J
✅ Drop-InMicrochip Technology
📦 176-LQFP (20x20)
MIPS32 microAptiv · 32-bit · 200 MHz · 2 MB (2M x 8) · 640 KB · 32 MB on-chip addressable, up to 128 MB external · Yes (integrated, 6-channel hardware accelerator) · Yes (hardware line draw, BLIT, alpha blend)
Liên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAB176T-I/2J
✅ Drop-InMicrochip Technology
📦 176-LQFP (20x20)
MIPS32 microAptiv · 32-bit · 200 MHz · 2 MB (2M x 8) · 640 KB · DDR2 DRAM controller (up to 32 MB on-chip mapped / 128 MB addressable) · Integrated, with dedicated Graphics Processor · 12-bit, 18 MSPS, up to 45 analog inputs
Liên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAA176T-I/2J
✅ Drop-InMicrochip Technology
📦 176-LQFP (20x20)
MIPS32 microAptiv, 32-bit RISC · 200 MHz · 2 MB (2M x 8) · 640 KB · DDR2 DRAM up to 32 MB or 128 MB · Integrated Graphics Controller + Graphics Processor · 12-bit, 18 MSPS, up to 45 analog inputs · HS USB 2.0
Liên hệ để biết giá
Xem tài liệu →PIC32MZ1064DAK176-V/2J
✅ Drop-InMicrochip Technology
📦 176-LQFP (20x20)
MIPS32 microAptiv (32-bit) · Single-Core · 200 MHz · 1 MB (1M x 8) · 640 KB (per family datasheet) · DDR2 DRAM controller, up to 128 MB · Integrated 2D GPU · 12-bit, 18 MSPS, up to 45 analog inputs
Liên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAB176T-I/2J
✅ Drop-InMicrochip Technology
📦 176-LQFP (20x20)
MIPS32 microAptiv · 32-bit · 200 MHz · 3.28 DMIPS/MHz, 3.28 CoreMark/MHz · 1 MB (1M x 8) · 256 KB · DDR2 DRAM up to 32 MB or 128 MB (variant dependent) · Integrated 2D Graphics Processor + LCD Controller
Liên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAK176-I/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| Family | PIC32MZ DAK |
| CPU Bit Width | 32-bit |
| Maximum CPU Speed | 200 MHz |
| Program Flash Memory | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Interface | DDR2 controller, 32 MB or 128 MB addressable |
| Graphics Controller | Integrated, hardware-accelerated |
| Graphics Processor | Dedicated on-chip GPU |
| ADC Resolution | 12-bit |
| ADC Sampling Rate | 18 MSPS |
| Analog Inputs (max) | 45 channels |
| USB | Hi-Speed USB 2.0 |
| CAN | Yes (CAN 2.0) |
| Điện áp cung cấp | 1.8 V (core), 3.3 V (I/O) |
| Nhiệt độ hoạt động | -40C to +85C (industrial) |
| Hộp | 176-LQFP (20x20 mm) with exposed pad |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Cấp MSL | 3 (168 hours) |
Cấu hình chân PIC32MZ2025DAK176-I/2J
| Chân 1 | OSC1/CLKI/RC12 — External oscillator input / general I/O |
| Chân 2 | OSC2/CLKO/RC15 — External oscillator output / general I/O |
| Chân 3 | VDD — 3.3 V I/O supply |
| Chân 4 | VSS — Ground reference |
| Chân 5 | AN0/RPB0 — Analog input 0 / GPIO |
| Chân 6 | AN1/RPB1 — Analog input 1 / GPIO |
| Chân 7 | AN2/RPB2 — Analog input 2 / GPIO |
| Chân 8 | AN3/RPB3 — Analog input 3 / GPIO |
| Chân 9 | AN4/RPB4 — Analog input 4 / GPIO |
| Chân 10 | AN5/RPB5 — Analog input 5 / GPIO |
| Chân 11 | AVDD — Analog 3.3 V supply |
| Chân 12 | AVSS — Analog ground |
| Chân 13 | AN6/RPB6 — Analog input 6 / GPIO |
| Chân 14 | AN7/RPB7 — Analog input 7 / GPIO |
| Chân 15 | AN8/RPB8 — Analog input 8 / GPIO |
| Chân 16 | AN9/RPB9 — Analog input 9 / GPIO |
| Chân 17 | AN10/RPB10 — Analog input 10 / GPIO |
| Chân 18 | AN11/RPB11 — Analog input 11 / GPIO |
| Chân 19 | VDD — 3.3 V I/O supply |
| Chân 20 | VSS — Ground reference |
| Chân 21 | AN12/RPB12 — Analog input 12 / GPIO |
| Chân 22 | AN13/RPB13 — Analog input 13 / GPIO |
| Chân 23 | AN14/RPB14 — Analog input 14 / GPIO |
| Chân 24 | AN15/RPB15 — Analog input 15 / GPIO |
| Chân 25 | VREF+/CVREF+/AN16 — ADC voltage reference positive / analog input |
| Chân 26 | VREF-/AN17 — ADC voltage reference negative / analog input |
| Chân 27 | AVDD — Analog 3.3 V supply |
| Chân 28 | AVSS — Analog ground |
| Chân 29 | AN18/RPC0 — Analog input 18 / GPIO |
| Chân 30 | AN19/RPC1 — Analog input 19 / GPIO |
| Chân 31 | AN20/RPC2 — Analog input 20 / GPIO |
| Chân 32 | AN21/RPC3 — Analog input 21 / GPIO |
| Chân 33 | AN22/RPC4 — Analog input 22 / GPIO |
| Chân 34 | AN23/RPC5 — Analog input 23 / GPIO |
| Chân 35 | AN24/RPC6 — Analog input 24 / GPIO |
| Chân 36 | AN25/RPC7 — Analog input 25 / GPIO |
| Chân 37 | AN26/RPC8 — Analog input 26 / GPIO |
| Chân 38 | AN27/RPC9 — Analog input 27 / GPIO |
| Chân 39 | VDD — 3.3 V I/O supply |
| Chân 40 | VSS — Ground reference |
| Chân 41 | DREQ/RPD0 — DMA request / GPIO |
| Chân 42 | PMD0/RE0 — Parallel master data 0 / GPIO |
| Chân 43 | PMD1/RE1 — Parallel master data 1 / GPIO |
| Chân 44 | PMD2/RE2 — Parallel master data 2 / GPIO |
| Chân 45 | PMD3/RE3 — Parallel master data 3 / GPIO |
| Chân 46 | PMD4/RE4 — Parallel master data 4 / GPIO |
| Chân 47 | PMD5/RE5 — Parallel master data 5 / GPIO |
| Chân 48 | PMD6/RE6 — Parallel master data 6 / GPIO |
| Chân 49 | PMD7/RE7 — Parallel master data 7 / GPIO |
| Chân 50 | PMD8/RF0 — Parallel master data 8 / GPIO |
| Chân 51 | PMD9/RF1 — Parallel master data 9 / GPIO |
| Chân 52 | PMD10/RF2 — Parallel master data 10 / GPIO |
| Chân 53 | PMD11/RF3 — Parallel master data 11 / GPIO |
| Chân 54 | PMD12/RF4 — Parallel master data 12 / GPIO |
| Chân 55 | PMD13/RF5 — Parallel master data 13 / GPIO |
| Chân 56 | PMD14/RF6 — Parallel master data 14 / GPIO |
| Chân 57 | PMD15/RF7 — Parallel master data 15 / GPIO |
| Chân 58 | PMA0/RG0 — Parallel master address 0 / GPIO |
| Chân 59 | PMA1/RG1 — Parallel master address 1 / GPIO |
| Chân 60 | PMA2/RG2 — Parallel master address 2 / GPIO |
| Chân 61 | PMA3/RG3 — Parallel master address 3 / GPIO |
| Chân 62 | PMA4/RG4 — Parallel master address 4 / GPIO |
| Chân 63 | PMA5/RG5 — Parallel master address 5 / GPIO |
| Chân 64 | PMA6/RG6 — Parallel master address 6 / GPIO |
| Chân 65 | PMA7/RG7 — Parallel master address 7 / GPIO |
| Chân 66 | VDD — 3.3 V I/O supply |
| Chân 67 | VSS — Ground reference |
| Chân 68 | PMA8/RG8 — Parallel master address 8 / GPIO |
| Chân 69 | PMA9/RG9 — Parallel master address 9 / GPIO |
| Chân 70 | PMCS1/RH0 — Parallel master chip select 1 / GPIO |
| Chân 71 | PMCS2/RH1 — Parallel master chip select 2 / GPIO |
| Chân 72 | PMRD/RH2 — Parallel master read strobe / GPIO |
| Chân 73 | PMWR/RH3 — Parallel master write strobe / GPIO |
| Chân 74 | PMALL/RH4 — Parallel master address latch low / GPIO |
| Chân 75 | PMALH/RH5 — Parallel master address latch high / GPIO |
| Chân 76 | PMDREQ/RJ0 — Parallel master DMA request / GPIO |
| Chân 77 | PMDACK/RJ1 — Parallel master DMA acknowledge / GPIO |
| Chân 78 | RD4 — GPIO |
| Chân 79 | RD5 — GPIO |
| Chân 80 | RD6 — GPIO |
| Chân 81 | RD7 — GPIO |
| Chân 82 | RD8 — GPIO |
| Chân 83 | RD9 — GPIO |
| Chân 84 | RD10 — GPIO |
| Chân 85 | RD11 — GPIO |
| Chân 86 | VDD — 3.3 V I/O supply |
| Chân 87 | VSS — Ground reference |
| Chân 88 | RD12 — GPIO |
| Chân 89 | RD13 — GPIO |
| Chân 90 | RD14 — GPIO |
| Chân 91 | RD15 — GPIO |
| Chân 92 | RB0 — GPIO |
| Chân 93 | RB1 — GPIO |
| Chân 94 | RB2 — GPIO |
| Chân 95 | RB3 — GPIO |
| Chân 96 | RB4 — GPIO |
| Chân 97 | RB5 — GPIO |
| Chân 98 | RB6 — GPIO |
| Chân 99 | RB7 — GPIO |
| Chân 100 | RB8 — GPIO |
| Chân 101 | RB9 — GPIO |
| Chân 102 | VDD — 3.3 V I/O supply |
| Chân 103 | VSS — Ground reference |
| Chân 104 | RB10 — GPIO |
| Chân 105 | RB11 — GPIO |
| Chân 106 | RB12 — GPIO |
| Chân 107 | RB13 — GPIO |
| Chân 108 | RB14 — GPIO |
| Chân 109 | RB15 — GPIO |
| Chân 110 | RC0 — GPIO |
| Chân 111 | RC1 — GPIO |
| Chân 112 | RC2 — GPIO |
| Chân 113 | RC3 — GPIO |
| Chân 114 | RC4 — GPIO |
| Chân 115 | RC5 — GPIO |
| Chân 116 | RC6 — GPIO |
| Chân 117 | RC7 — GPIO |
| Chân 118 | RC8 — GPIO |
| Chân 119 | RC9 — GPIO |
| Chân 120 | VDD — 3.3 V I/O supply |
| Chân 121 | VSS — Ground reference |
| Chân 122 | RC10 — GPIO |
| Chân 123 | RC11 — GPIO |
| Chân 124 | RC12 — GPIO |
| Chân 125 | RC13 — GPIO |
| Chân 126 | RC14 — GPIO |
| Chân 127 | RC15 — GPIO |
| Chân 128 | RD0 — GPIO |
| Chân 129 | RD1 — GPIO |
| Chân 130 | RD2 — GPIO |
| Chân 131 | RD3 — GPIO |
| Chân 132 | RF0 — GPIO |
| Chân 133 | RF1 — GPIO |
| Chân 134 | RF2 — GPIO |
| Chân 135 | RF3 — GPIO |
| Chân 136 | RF4 — GPIO |
| Chân 137 | RF5 — GPIO |
| Chân 138 | VDD — 3.3 V I/O supply |
| Chân 139 | VSS — Ground reference |
| Chân 140 | RF6 — GPIO |
| Chân 141 | RF7 — GPIO |
| Chân 142 | RF8 — GPIO |
| Chân 143 | RF9 — GPIO |
| Chân 144 | RF10 — GPIO |
| Chân 145 | RF11 — GPIO |
| Chân 146 | RF12 — GPIO |
| Chân 147 | RF13 — GPIO |
| Chân 148 | RG0 — GPIO |
| Chân 149 | RG1 — GPIO |
| Chân 150 | RG2 — GPIO |
| Chân 151 | RG3 — GPIO |
| Chân 152 | VDD — 3.3 V I/O supply |
| Chân 153 | VSS — Ground reference |
| Chân 154 | RG4 — GPIO |
| Chân 155 | RG5 — GPIO |
| Chân 156 | RG6 — GPIO |
| Chân 157 | RG7 — GPIO |
| Chân 158 | RG8 — GPIO |
| Chân 159 | RG9 — GPIO |
| Chân 160 | RH0 — GPIO |
| Chân 161 | RH1 — GPIO |
| Chân 162 | RH2 — GPIO |
| Chân 163 | RH3 — GPIO |
| Chân 164 | RH4 — GPIO |
| Chân 165 | RH5 — GPIO |
| Chân 166 | RH6 — GPIO |
| Chân 167 | RH7 — GPIO |
| Chân 168 | RJ0 — GPIO |
| Chân 169 | RJ1 — GPIO |
| Chân 170 | VDD — 3.3 V I/O supply |
| Chân 171 | VSS — Ground reference |
| Chân 172 | RJ2 — GPIO |
| Chân 173 | RJ3 — GPIO |
| Chân 174 | RJ4 — GPIO |
| Chân 175 | MCLR — Master clear reset (active low) |
| Chân 176 | EP — Exposed thermal pad, connect to ground |
Ứng dụng tiêu biểu
PIC32MZ2025DAK176-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Control Panels, Automotive Infotainment and Cluster Displays, Medical Patient Monitors, Point-of-Sale Terminals, Smart Home Control Panels, Industrial Test and Measurement Front Ends.
Industrial HMI Control Panels
The PIC32MZ2025DAK176-I/2J fits industrial HMI panels because its integrated Graphics Controller and dedicated GPU accelerate 2D rendering, freeing the 200 MHz MIPS32 microAptiv cores for application logic, PLC comms, and Modbus/TCP handling. Its 2 MB Flash stores multilingual UI assets, while the 12-bit 18 MSPS ADC reads touch and analog sensors in parallel without burdening the CPU. The wide 1.8 V core / 3.3 V I/O supply simplifies power-tree design against typical 24 V industrial backplanes.
Được đề xuất
Automotive Infotainment and Cluster Displays
The PIC32MZ2025DAK176-I/2J suits automotive infotainment and instrument clusters because the on-chip DDR2 controller drives WVGA resolution frame buffers at full 60 Hz from external 128 MB DDR2, while the hardware GPU offloads 2D compositing from the CPU. The integrated CAN 2.0 controller talks directly to vehicle networks, and HS USB handles media and diagnostic links. Designers benefit from the 176-LQFP with exposed pad, which simplifies thermal management in closed dashboards.
Được đề xuất
Medical Patient Monitors
The PIC32MZ2025DAK176-I/2J fits medical patient monitors where the 12-bit 18 MSPS ADC simultaneously samples multi-lead ECG, SpO2, and temperature channels, while the dedicated GPU drives a high-resolution waveform display. Its 640 KB SRAM holds double-buffered waveform data without external memory, and 2 MB Flash supports IEC 62304-validated firmware with revision history. The 200 MHz MIPS32 microAptiv core runs DSP-style FIR filters in single-cycle MAC instructions.
Được đề xuất
Point-of-Sale Terminals
The PIC32MZ2025DAK176-I/2J powers POS terminals by combining the integrated GPU for receipt preview and signature capture with HS USB for barcode scanners and printers. Its 2 MB Flash holds payment application code, multiple language fonts, and crypto libraries for PCI compliance. The DDR2 controller supports up to 128 MB external memory for transaction logs and product catalog caching at high throughput.
Được đề xuất
Smart Home Control Panels
The PIC32MZ2025DAK176-I/2J drives smart home control panels because its hardware Graphics Controller accelerates icon-based dashboards for lighting, HVAC, and security, while Wi-Fi companion modules attach over HS USB or SPI. The 12-bit ADC reads capacitive touch controllers, and CAN 2.0 supports HVAC bus communication. Low-power sleep modes with SRAM retention extend battery operation in wireless panels.
Được đề xuất
Industrial Test and Measurement Front Ends
The PIC32MZ2025DAK176-I/2J fits industrial test and measurement front ends where its 45-channel 12-bit 18 MSPS ADC simultaneously digitizes multi-sensor data while the 200 MHz core runs real-time DSP. The 2 MB Flash accommodates calibration tables and signal-processing libraries, and the DDR2 controller buffers waveform captures up to 128 MB. USB 2.0 Hi-Speed streams data to a host PC for visualization, while CAN reports aggregated results to PLC systems.
Được đề xuất
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What is the maximum CPU clock speed of PIC32MZ2025DAK176-I/2J?
The PIC32MZ2025DAK176-I/2J runs at a maximum core clock of 200 MHz on the MIPS32 microAptiv pipeline. According to the Microchip PIC32MZ DAK family datasheet, this speed is sustained across the 5-stage pipeline with single-cycle hardware multiply/accumulate, giving MPU-class throughput for GUI and DSP code running directly on the MCU.
How much Flash and SRAM does the PIC32MZ2025DAK176-I/2J have?
The PIC32MZ2025DAK176-I/2J integrates 2 MB (2M x 8) of program Flash and 640 KB of SRAM on-chip. The 2 MB Flash allows large graphics assets and application code to be stored locally, while the 640 KB SRAM provides ample working memory for frame buffers without consuming external DDR2 bandwidth.
What external memory does the PIC32MZ2025DAK176-I/2J support?
The PIC32MZ2025DAK176-I/2J includes a dedicated DDR2 memory controller that supports either 32 MB or 128 MB of externally addressable DDR2 DRAM. According to the Microchip datasheet, this eliminates the need for an external memory controller IC and simplifies PCB routing for graphics frame buffers.
Does PIC32MZ2025DAK176-I/2J have a hardware graphics controller?
Yes, the PIC32MZ2025DAK176-I/2J integrates a hardware Graphics Controller plus a dedicated Graphics Processor on-chip. Per the Microchip PIC32MZ DA family brief, this on-chip GPU accelerates 2D rendering for HMI panels, freeing the CPU cores for application logic and reducing overall system latency.
What is the ADC configuration of PIC32MZ2025DAK176-I/2J?
The PIC32MZ2025DAK176-I/2J provides a 12-bit ADC capable of 18 MSPS with up to 45 analog input channels. According to the datasheet, this high sample rate supports multi-channel data acquisition alongside graphics work, useful for touch sensing, sensor readout, and motor control feedback in HMI products.
Where can I buy PIC32MZ2025DAK176-I/2J at distributor pricing?
The PIC32MZ2025DAK176-I/2J is in stock at authorized distributors including DigiKey, Mouser, LCSC, and OnlineComponents as of 2026-10-04. LCSC lists the part starting from $0.17 per unit at reel quantities, while authorized franchised distributors DigiKey and Mouser list unit prices in the $11-$19 range depending on quantity break.
What is the lead time for PIC32MZ2025DAK176-I/2J?
As of 2026-10-04, the PIC32MZ2025DAK176-I/2J ships same-day from DigiKey at typical distributor stock levels. For larger production volumes, lead time is generally 6-12 weeks when ordering factory-direct reels from Microchip; confirmed factory lead times should be requested through Microchip's sales channel.
PIC32MZ2025DAK176-I/2J vs PIC32MZ1025DAB176T-I/2J - which has more Flash?
The PIC32MZ2025DAK176-I/2J contains 2 MB of Flash, while the PIC32MZ1025DAB176T-I/2J contains 1 MB. Both share the same 176-LQFP package and the same MIPS32 microAptiv core running at 200 MHz, but the DAK variant is preferred when larger graphics assets and longer application code streams are needed.
Can PIC32MZ1025DAK176-I/2J replace PIC32MZ2025DAK176-I/2J as a drop-in?
Yes, the PIC32MZ1025DAK176-I/2J is a drop-in replacement for the PIC32MZ2025DAK176-I/2J in the same 176-LQFP package. The only meaningful difference is Flash size: 2 MB on the DAK176 versus 1 MB on the DAK176 in the 1025 sub-family, while SRAM, peripherals, and pinout remain identical.
When should I choose PIC32MZ2025DAK176-I/2J over a 1 MB Flash variant?
Choose the PIC32MZ2025DAK176-I/2J when your firmware exceeds approximately 1 MB, when you need to store multiple language assets, multiple GUI themes, or large lookup tables for graphics rendering. The 2 MB Flash doubles in-system storage over the 1 MB DAB variant, eliminating the need for an external SPI Flash in many GUI designs.
Is PIC32MZ2025DAK176-I/2J suitable for industrial HMI panels?
Yes, the PIC32MZ2025DAK176-I/2J is well-suited for industrial HMI panels because it combines the integrated Graphics Controller, dedicated GPU, 12-bit 18 MSPS ADC, and HS USB on a single die. According to the Microchip PIC32MZ DA brief, this integration reduces BOM cost and PCB area versus discrete MCU + external GPU designs.
What is the best cross-brand equivalent for PIC32MZ2025DAK176-I/2J?
There is no true pin-compatible cross-brand drop-in for the PIC32MZ2025DAK176-I/2J in the same 176-LQFP package, because the integrated DDR2 controller and on-chip GPU are unique to the PIC32MZ DAK family. Comparable cross-brand parts include STMicroelectronics STM32H7 series (different package) and NXP i.MX RT1170 (different package), both requiring PCB redesign.
Where do I download the PIC32MZ2025DAK176-I/2J datasheet PDF?
The official PIC32MZ2025DAK176-I/2J datasheet PDF is hosted on the Microchip website at the product page (microchip.com/en-us/product/PIC32MZ2025DAK176). The datasheet includes pinout, electrical characteristics, DDR2 routing guidelines, and peripheral register descriptions.
Where can I find the PIC32MZ2025DAK176-I/2J pinout diagram?
The 176-LQFP pinout for the PIC32MZ2025DAK176-I/2J is documented in section 1 (Pin Diagrams) and section 2 (Pinout I/O Descriptions) of the Microchip datasheet. The package is 176-LQFP with 20x20 mm body and an exposed thermal pad tied to ground.
Dữ liệu tham khảo kỹ thuật cho PIC32MZ2025DAK176-I/2J — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
Choose the PIC32MZ2025DAK176-I/2J when your application needs 2 MB of on-chip Flash for code and graphics assets, 640 KB SRAM for frame buffer or data buffers, hardware-accelerated 2D graphics, and an integrated DDR2 controller for large displays. Choose the PIC32MZ1025DAK176-I/2J if 1 MB Flash is sufficient and you want to reduce cost. Choose the PIC32MZ2025DAB176T-I/2J if you need lower graphics throughput and a smaller budget. All variants share the same 176-LQFP footprint, so PCB layout can be reused. The DAK is preferred over DAB/DAE when on-chip Flash must hold multiple GUI languages or large firmware images without external SPI Flash.
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC32MZ1025DAK176-I/2J | PIC32MZ2025DAH176-I/2J | PIC32MZ2025DAG176-I/2J | PIC32MZ2025DAB176T-I/2J | PIC32MZ2025DAA176T-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 Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB | 1 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| External DDR2 Support | 32 MB or 128 MB | 32 MB or 128 MB | 32 MB or 128 MB (larger) | 32 MB or 128 MB | 32 MB or 128 MB | 32 MB |
| Graphics Controller | Yes (high tier) | Yes (high tier) | Yes (highest tier) | Yes (mid tier) | Yes (mid tier) | Yes (entry tier) |
| ADC | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch | 12-bit 18 MSPS, 45 ch |
| Hi-Speed USB | Yes | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Highest Flash density in DAK tier (vsPIC32MZ1025DAK176-I/2J)
- Larger graphics tier than DAB/DAA siblings (vsPIC32MZ2025DAB176T-I/2J)
- Same 176-LQFP pinout as entire DAK family (vsPIC32MZ2025DAH176-I/2J)
Ghi chú thiết kế
The 176-LQFP package with exposed pad requires a continuous copper pour directly under the EP pin to provide thermal relief and ground reference. According to the Microchip PIC32MZ DAK layout guidelines, the exposed pad must be soldered to a copper area of at least 100 mm^2 for reliable 200 MHz operation, with multiple thermal vias connecting to an internal ground plane.
DDR2 traces to the external DRAM must be length-matched within +/-25 mils and routed with controlled 50 ohm single-ended impedance. The DDR2 clock pair requires 100 ohm differential routing. Place the DDR2 device within 25 mm of the MCU and isolate its power pins with a ferrite bead and dedicated decoupling (100 nF + 4.7 uF close to each supply pin).
Provide separate analog (AVDD) and digital (VDD) supply rails with ferrite-bead isolation, even though the PIC32MZ DAK internally ties them through ESD structures. Decouple each AVDD pin with 100 nF + 10 uF placed within 5 mm of the pin, and each VDD pin with 100 nF + 4.7 uF. The internal 1.8 V core LDO requires a bulk 10 uF on the VCAP pins.
Do not boot the PIC32MZ2025DAK176-I/2J with the DDR2 interface uninitialized - configure DDR2 controller timing registers in the device startup code before any graphics calls. Also avoid routing analog ADC traces near the DDR2 clock and DQS lines to prevent digital switching noise coupling into ADC samples at the 18 MSPS rate.
Thông tin tuân thủ
RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
Không chì
Yes
Không halogen
Unknown
Khoáng vật xung đột
Compliant
Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified; choose PIC32MZ2025DAK176-V/2J for extended temperature or consult Microchip for AEC-Q100 options in this family.
Dữ liệu được xác minh vào: 2026-10-04
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Tìm kiếm liên quan
PIC32MZ2025DAK176-I/2J
PIC32MZ2025DAK176-I/2J datasheet
Microchip PIC32MZ2025DAK176
PIC32MZ DAK 200MHz 2MB Flash
176-LQFP microcontroller DDR2
PIC32MZ2025DAK176 industrial HMI
PIC32MZ2025DAK176 vs PIC32MZ1025DAK176
PIC32MZ2025DAK176 buy price distributor
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Các bộ phận và thuật ngữ liên quan
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PIC32MZ2025DAK176-I/2J
PIC32MZ1025DAK176-I/2J
PIC32MZ2025DAH176-I/2J
PIC32MZ2025DAG176-I/2J
PIC32MZ2025DAB176T-I/2J
MIPS32 microAptiv
microcontroller
32-bit MCU
DDR2 controller
Graphics Controller
Graphics Processor
12-bit ADC
Hi-Speed USB
CAN 2.0
176-LQFP
industrial HMI
automotive infotainment
medical monitor
RoHS
JEDEC
AEC-Q100
PIC32MZ DAK family
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