PIC32MZ2025DAK176-V/2J - 32-bit MCU, 200MHz, 2MB Flash, Graphics | Microchip
MPN: PIC32MZ2025DAK176-V/2J ✓ פעילPIC32MZ2025DAK176-V/2J סקירה
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.
חלופות תחליף ישיר עבור PIC32MZ2025DAK176-V/2J — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC32MZ2025DAK176-V/2J (אותו גורם צורה וטביעת רגל) — שונים ב Graphics Controller, USB, CAN, Package, Operating Temperature.
PIC32MZ2025DAH176-I/2J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MZ2025DAG176-I/2J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MZ2025DAB176T-I/2J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MZ2025DAK176-I/2J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MZ2025DAK176T-V/2J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MZ2025DAK176T-I/2J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC32MZ2025DAK176-V/2J דירוגים מרביים ומאפיינים חשמליים
| Core | MIPS32 microAptiv |
| רוחב אפיק נתונים | 32 bit |
| תדר שעון מקסימלי | 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 |
| מתח אספקה פעיל | 1.7 V to 1.9 V |
| טווח טמפרטורת פעולה | -40 °C to +105 °C (V-temp) |
| מארז / Case | 176-LQFP (20x20 mm) |
| סגנון הרכבה | 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 |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC32MZ2025DAK176-V/2J
| פין 1 | EBI_D0 — External Bus Interface Data 0 |
| פין 2 | EBI_D1 — External Bus Interface Data 1 |
| פין 3 | EBI_D2 — External Bus Interface Data 2 |
| פין 4 | EBI_D3 — External Bus Interface Data 3 |
| פין 5 | VDD — Core supply voltage 1.8V |
| פין 6 | VSS — Ground |
| פין 7 | OSC1 — Oscillator crystal input |
| פין 8 | OSC2 — Oscillator crystal output |
| פין 9 | VDD — Core supply voltage 1.8V |
| פין 10 | VSS — Ground |
| פין 11 | RPGIO0 — General purpose I/O (peripheral multiplexed) |
| פין 12 | RPGIO1 — General purpose I/O (peripheral multiplexed) |
| פין 13 | RPGIO2 — General purpose I/O (peripheral multiplexed) |
| פין 14 | RPGIO3 — General purpose I/O (peripheral multiplexed) |
| פין 15 | RPGIO4 — General purpose I/O (peripheral multiplexed) |
| פין 16 | RPGIO5 — General purpose I/O (peripheral multiplexed) |
| פין 17 | RPGIO6 — General purpose I/O (peripheral multiplexed) |
| פין 18 | RPGIO7 — General purpose I/O (peripheral multiplexed) |
| פין 19 | VDD — Core supply voltage 1.8V |
| פין 20 | VSS — Ground |
| פין 21 | RPGIO8 — General purpose I/O (peripheral multiplexed) |
| פין 22 | RPGIO9 — General purpose I/O (peripheral multiplexed) |
| פין 23 | VDD — Core supply voltage 1.8V |
| פין 24 | VSS — Ground |
| פין 25 | AN0 — Analog input 0 |
| פין 26 | AN1 — Analog input 1 |
| פין 27 | AN2 — Analog input 2 |
| פין 28 | AN3 — Analog input 3 |
| פין 29 | AN4 — Analog input 4 |
| פין 30 | AN5 — Analog input 5 |
| פין 31 | AN6 — Analog input 6 |
| פין 32 | AN7 — Analog input 7 |
| פין 33 | VDD — Core supply voltage 1.8V |
| פין 34 | VSS — Ground |
| פין 35 | AN8 — Analog input 8 |
| פין 36 | AN9 — Analog input 9 |
| פין 37 | AN10 — Analog input 10 |
| פין 38 | AN11 — Analog input 11 |
| פין 39 | AN12 — Analog input 12 |
| פין 40 | AN13 — Analog input 13 |
| פין 41 | AN14 — Analog input 14 |
| פין 42 | AN15 — Analog input 15 |
| פין 43 | AN16 — Analog input 16 |
| פין 44 | AN17 — Analog input 17 |
| פין 45 | AN18 — Analog input 18 |
| פין 46 | AN19 — Analog input 19 |
| פין 47 | AN20 — Analog input 20 |
| פין 48 | AN21 — Analog input 21 |
| פין 49 | AN22 — Analog input 22 |
| פין 50 | AN23 — Analog input 23 |
| פין 51 | VDD — Core supply voltage 1.8V |
| פין 52 | VSS — Ground |
| פין 53 | AN24 — Analog input 24 |
| פין 54 | AN25 — Analog input 25 |
| פין 55 | AN26 — Analog input 26 |
| פין 56 | AN27 — Analog input 27 |
| פין 57 | AN28 — Analog input 28 |
| פין 58 | AN29 — Analog input 29 |
| פין 59 | AN30 — Analog input 30 |
| פין 60 | AN31 — Analog input 31 |
| פין 61 | AN32 — Analog input 32 |
| פין 62 | AN33 — Analog input 33 |
| פין 63 | AN34 — Analog input 34 |
| פין 64 | AN35 — Analog input 35 |
| פין 65 | VDD — Core supply voltage 1.8V |
| פין 66 | VSS — Ground |
| פין 67 | AN36 — Analog input 36 |
| פין 68 | AN37 — Analog input 37 |
| פין 69 | AN38 — Analog input 38 |
| פין 70 | AN39 — Analog input 39 |
| פין 71 | AN40 — Analog input 40 |
| פין 72 | AN41 — Analog input 41 |
| פין 73 | AN42 — Analog input 42 |
| פין 74 | AN43 — Analog input 43 |
| פין 75 | AN44 — Analog input 44 |
| פין 76 | VDD — Core supply voltage 1.8V |
| פין 77 | VSS — Ground |
| פין 78 | RPGIO10 — General purpose I/O |
| פין 79 | RPGIO11 — General purpose I/O |
| פין 80 | RPGIO12 — General purpose I/O |
| פין 81 | RPGIO13 — General purpose I/O |
| פין 82 | RPGIO14 — General purpose I/O |
| פין 83 | RPGIO15 — General purpose I/O |
| פין 84 | VDD — Core supply voltage 1.8V |
| פין 85 | VSS — Ground |
| פין 86 | RPGIO16 — General purpose I/O |
| פין 87 | RPGIO17 — General purpose I/O |
| פין 88 | RPGIO18 — General purpose I/O |
| פין 89 | RPGIO19 — General purpose I/O |
| פין 90 | RPGIO20 — General purpose I/O |
| פין 91 | RPGIO21 — General purpose I/O |
| פין 92 | VDD — Core supply voltage 1.8V |
| פין 93 | VSS — Ground |
| פין 94 | RPGIO22 — General purpose I/O |
| פין 95 | RPGIO23 — General purpose I/O |
| פין 96 | RPGIO24 — General purpose I/O |
| פין 97 | RPGIO25 — General purpose I/O |
| פין 98 | RPGIO26 — General purpose I/O |
| פין 99 | RPGIO27 — General purpose I/O |
| פין 100 | VDD — Core supply voltage 1.8V |
| פין 101 | VSS — Ground |
| פין 102 | RPGIO28 — General purpose I/O |
| פין 103 | RPGIO29 — General purpose I/O |
| פין 104 | RPGIO30 — General purpose I/O |
| פין 105 | RPGIO31 — General purpose I/O |
| פין 106 | RPGIO32 — General purpose I/O |
| פין 107 | RPGIO33 — General purpose I/O |
| פין 108 | VDD — Core supply voltage 1.8V |
| פין 109 | VSS — Ground |
| פין 110 | RPGIO34 — General purpose I/O |
| פין 111 | RPGIO35 — General purpose I/O |
| פין 112 | RPGIO36 — General purpose I/O |
| פין 113 | RPGIO37 — General purpose I/O |
| פין 114 | RPGIO38 — General purpose I/O |
| פין 115 | RPGIO39 — General purpose I/O |
| פין 116 | VDD — Core supply voltage 1.8V |
| פין 117 | VSS — Ground |
| פין 118 | RPGIO40 — General purpose I/O |
| פין 119 | RPGIO41 — General purpose I/O |
| פין 120 | RPGIO42 — General purpose I/O |
| פין 121 | RPGIO43 — General purpose I/O |
| פין 122 | RPGIO44 — General purpose I/O |
| פין 123 | RPGIO45 — General purpose I/O |
| פין 124 | VDD — Core supply voltage 1.8V |
| פין 125 | VSS — Ground |
| פין 126 | RPGIO46 — General purpose I/O |
| פין 127 | RPGIO47 — General purpose I/O |
| פין 128 | RPGIO48 — General purpose I/O |
| פין 129 | RPGIO49 — General purpose I/O |
| פין 130 | RPGIO50 — General purpose I/O |
| פין 131 | RPGIO51 — General purpose I/O |
| פין 132 | VDD — Core supply voltage 1.8V |
| פין 133 | VSS — Ground |
| פין 134 | RPGIO52 — General purpose I/O |
| פין 135 | RPGIO53 — General purpose I/O |
| פין 136 | RPGIO54 — General purpose I/O |
| פין 137 | RPGIO55 — General purpose I/O |
| פין 138 | RPGIO56 — General purpose I/O |
| פין 139 | RPGIO57 — General purpose I/O |
| פין 140 | VDD — Core supply voltage 1.8V |
| פין 141 | VSS — Ground |
| פין 142 | RPGIO58 — General purpose I/O |
| פין 143 | RPGIO59 — General purpose I/O |
| פין 144 | RPGIO60 — General purpose I/O |
| פין 145 | RPGIO61 — General purpose I/O |
| פין 146 | RPGIO62 — General purpose I/O |
| פין 147 | RPGIO63 — General purpose I/O |
| פין 148 | VDD — Core supply voltage 1.8V |
| פין 149 | VSS — Ground |
| פין 150 | USB_DP — USB D+ pin |
| פין 151 | USB_DM — USB D- pin |
| פין 152 | VBUS — USB VBUS detect |
| פין 153 | VDD_USB — USB transceiver supply |
| פין 154 | VSS — Ground |
| פין 155 | CAN_TX — CAN transmit |
| פין 156 | CAN_RX — CAN receive |
| פין 157 | RPGIO64 — General purpose I/O |
| פין 158 | RPGIO65 — General purpose I/O |
| פין 159 | VDD — Core supply voltage 1.8V |
| פין 160 | VSS — Ground |
| פין 161 | RPGIO66 — General purpose I/O |
| פין 162 | RPGIO67 — General purpose I/O |
| פין 163 | RPGIO68 — General purpose I/O |
| פין 164 | RPGIO69 — General purpose I/O |
| פין 165 | RPGIO70 — General purpose I/O |
| פין 166 | RPGIO71 — General purpose I/O |
| פין 167 | TCK — JTAG test clock |
| פין 168 | TMS — JTAG test mode select |
| פין 169 | TDI — JTAG test data in |
| פין 170 | TDO — JTAG test data out |
| פין 171 | MCLR — Master clear reset |
| פין 172 | RPGIO72 — General purpose I/O |
| פין 173 | RPGIO73 — General purpose I/O |
| פין 174 | RPGIO74 — General purpose I/O |
| פין 175 | RPGIO75 — General purpose I/O |
| פין 176 | RPGIO76 — General purpose I/O |
יישומים טיפוסיים
PIC32MZ2025DAK176-V/2J מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC32MZ2025DAK176-V/2J — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- Largest on-chip memory in the PIC32MZ Graphics DA family (לעומתPIC32MZ1025DAS176-V/2J)
- Wider operating temperature range (V-temp grade) (לעומתPIC32MZ2025DAK176-I/2J)
- Integrated Graphics Processor eliminates external GPU cost (לעומתPIC32MX795F512L-80I/BG)
הערות תכנון
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.
מידע על תאימות
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.