PIC32MZ1025DAL176-V/2J - 200MHz 32-Bit MCU 1MB Flash | Microchip
MPN: PIC32MZ1025DAL176-V/2J ✓ فعالPIC32MZ1025DAL176-V/2J نمای کلی
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The PIC32MZ DAL sits in the hierarchy of 32-bit microcontrollers, embedded processors, microprocessors, and integrated circuits. It belongs to the MIPS32 microAptiv core family, where microAptiv refers to a low-power, high-performance MIPS32 instruction-set core. The PIC32MZ DA series specifically targets GUI designs by combining a high-speed core with an integrated Graphics Controller and Graphics Processor.
Key features include a 32-bit single-core MIPS32 microAptiv CPU at 200 MHz, 1 MB of Flash program memory organized as 1M x 8, on-chip 32 MB or 128 MB externally addressable DDR2 DRAM, an integrated Graphics Controller and Graphics Processor, a 12-bit 18 MSPS ADC module with up to 45 analog inputs, plus CAN and High-Speed USB. The V-temp grade supports the -40C to +105C operating range typical of industrial and automotive-grade systems.
Technically, the device uses a Harvard-architecture core with separate Flash and RAM buses, a multi-layer AHB/APB fabric, and dedicated LCD/DDR2/GFX peripherals. The 176-pin LQFP exposes a wide peripheral set: high-speed USB, CAN, multiple UART/SPI/I2C, 12-bit ADC, analog comparators, timers, RTCC, PMP/EBIO for external graphics memory bus, and a parallel interface to external DDR2 DRAM.
Typical applications include industrial HMI panels with TFT LCDs, point-of-sale terminals, medical patient monitors, automotive instrument clusters, and IoT gateways with rich graphical displays. The V-temp grade makes the part suitable for harsh-temperature environments including automotive and industrial enclosures.
When designing with this part, allocate PCB space for the external DDR2 memory interface, follow Microchip's DDR2 layout guidelines for controlled-impedance routing, and confirm that the supply rails (VDD, AVDD, VDDIO) match the datasheet decoupling network. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the standalone Microchip product page.
جایگزین‌های drop-in برای PIC32MZ1025DAL176-V/2J — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای PIC32MZ1025DAL176-V/2J (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در ADC, Core Architecture, Graphics Controller, Package, Mounting Type.
PIC32MZ1025DAL176-I/2J
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MZ1025DAR176-V/2J
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MZ1025DAB176T-I/2J
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←PIC32MZ1025DAL176-V/2J حداکثر مقادیر مجاز و مشخصات الکتریکی
| Core Architecture | MIPS32 microAptiv (PIC32MZ DAL) |
| عرض گذرگاه داده | 32-Bit |
| Maximum CPU Frequency | 200 MHz |
| Program Memory Type | FLASH |
| Program Memory Size | 1 MB (1M x 8) |
| External DRAM Interface | DDR2, 32 MB or 128 MB addressable |
| Graphics Peripherals | Integrated Graphics Controller and Graphics Processor |
| ADC | 12-bit, up to 18 MSPS, up to 45 analog inputs |
| Temperature Grade | V-temp (-40C to +105C) |
| Communication Interfaces | HS USB, CAN, UART, SPI, I2C |
| I/O Pins (approx) | Up to 120 (176-pin LQFP) |
| Package Type | 176-LQFP (20x20 mm) |
| نوع نصب | Surface Mount |
| وضعیت RoHS | Compliant |
پیکربندی پین PIC32MZ1025DAL176-V/2J
| پین 1 | PD12 — General purpose I/O / peripheral pin |
| پین 2 | PD13 — General purpose I/O / peripheral pin |
| پین 3 | PD14 — General purpose I/O / peripheral pin |
| پین 4 | PD15 — General purpose I/O / peripheral pin |
| پین 5 | VSS — Ground |
| پین 6 | VDD — Core supply |
| پین 7 | PG6 — General purpose I/O / peripheral pin |
| پین 8 | PG7 — General purpose I/O / peripheral pin |
| پین 9 | PG8 — General purpose I/O / peripheral pin |
| پین 10 | PG9 — General purpose I/O / peripheral pin |
| پین 11 | VDDIO — I/O supply |
| پین 12 | VSS — Ground |
| پین 13 | PA0 — General purpose I/O / peripheral pin |
| پین 14 | PA1 — General purpose I/O / peripheral pin |
| پین 15 | PA2 — General purpose I/O / peripheral pin |
| پین 16 | PA3 — General purpose I/O / peripheral pin |
| پین 17 | PA4 — General purpose I/O / peripheral pin |
| پین 18 | PA5 — General purpose I/O / peripheral pin |
| پین 19 | PA6 — General purpose I/O / peripheral pin |
| پین 20 | PA7 — General purpose I/O / peripheral pin |
| پین 21 | PA8 — General purpose I/O / peripheral pin |
| پین 22 | PA9 — General purpose I/O / peripheral pin |
| پین 23 | PA10 — General purpose I/O / peripheral pin |
| پین 24 | PA11 — General purpose I/O / peripheral pin |
| پین 25 | PA12 — General purpose I/O / peripheral pin |
| پین 26 | PA13 — General purpose I/O / peripheral pin |
| پین 27 | PA14 — General purpose I/O / peripheral pin |
| پین 28 | PA15 — General purpose I/O / peripheral pin |
| پین 29 | VSS — Ground |
| پین 30 | VDDIO — I/O supply |
| پین 31 | PB0 — General purpose I/O / peripheral pin |
| پین 32 | PB1 — General purpose I/O / peripheral pin |
| پین 33 | PB2 — General purpose I/O / peripheral pin |
| پین 34 | PB3 — General purpose I/O / peripheral pin |
| پین 35 | PB4 — General purpose I/O / peripheral pin |
| پین 36 | PB5 — General purpose I/O / peripheral pin |
| پین 37 | PB6 — General purpose I/O / peripheral pin |
| پین 38 | PB7 — General purpose I/O / peripheral pin |
| پین 39 | PB8 — General purpose I/O / peripheral pin |
| پین 40 | PB9 — General purpose I/O / peripheral pin |
| پین 41 | PB10 — General purpose I/O / peripheral pin |
| پین 42 | PB11 — General purpose I/O / peripheral pin |
| پین 43 | PB12 — General purpose I/O / peripheral pin |
| پین 44 | PB13 — General purpose I/O / peripheral pin |
| پین 45 | PB14 — General purpose I/O / peripheral pin |
| پین 46 | PB15 — General purpose I/O / peripheral pin |
| پین 47 | VSS — Ground |
| پین 48 | VDD — Core supply |
| پین 49 | PC0 — General purpose I/O / peripheral pin |
| پین 50 | PC1 — General purpose I/O / peripheral pin |
| پین 51 | PC2 — General purpose I/O / peripheral pin |
| پین 52 | PC3 — General purpose I/O / peripheral pin |
| پین 53 | PC4 — General purpose I/O / peripheral pin |
| پین 54 | PC5 — General purpose I/O / peripheral pin |
| پین 55 | PC6 — General purpose I/O / peripheral pin |
| پین 56 | PC7 — General purpose I/O / peripheral pin |
| پین 57 | PC8 — General purpose I/O / peripheral pin |
| پین 58 | PC9 — General purpose I/O / peripheral pin |
| پین 59 | VSS — Ground |
| پین 60 | VDDIO — I/O supply |
| پین 61 | PD0 — General purpose I/O / peripheral pin |
| پین 62 | PD1 — General purpose I/O / peripheral pin |
| پین 63 | PD2 — General purpose I/O / peripheral pin |
| پین 64 | PD3 — General purpose I/O / peripheral pin |
| پین 65 | PD4 — General purpose I/O / peripheral pin |
| پین 66 | PD5 — General purpose I/O / peripheral pin |
| پین 67 | PD6 — General purpose I/O / peripheral pin |
| پین 68 | PD7 — General purpose I/O / peripheral pin |
| پین 69 | PD8 — General purpose I/O / peripheral pin |
| پین 70 | PD9 — General purpose I/O / peripheral pin |
| پین 71 | PD10 — General purpose I/O / peripheral pin |
| پین 72 | PD11 — General purpose I/O / peripheral pin |
| پین 73 | VSS — Ground |
| پین 74 | VDDIO — I/O supply |
| پین 75 | PE0 — General purpose I/O / peripheral pin |
| پین 76 | PE1 — General purpose I/O / peripheral pin |
| پین 77 | PE2 — General purpose I/O / peripheral pin |
| پین 78 | PE3 — General purpose I/O / peripheral pin |
| پین 79 | PE4 — General purpose I/O / peripheral pin |
| پین 80 | PE5 — General purpose I/O / peripheral pin |
| پین 81 | PE6 — General purpose I/O / peripheral pin |
| پین 82 | PE7 — General purpose I/O / peripheral pin |
| پین 83 | VSS — Ground |
| پین 84 | VDD — Core supply |
| پین 85 | PF0 — General purpose I/O / peripheral pin |
| پین 86 | PF1 — General purpose I/O / peripheral pin |
| پین 87 | PF2 — General purpose I/O / peripheral pin |
| پین 88 | PF3 — General purpose I/O / peripheral pin |
| پین 89 | PF4 — General purpose I/O / peripheral pin |
| پین 90 | PF5 — General purpose I/O / peripheral pin |
| پین 91 | PF6 — General purpose I/O / peripheral pin |
| پین 92 | PF7 — General purpose I/O / peripheral pin |
| پین 93 | PF8 — General purpose I/O / peripheral pin |
| پین 94 | PF9 — General purpose I/O / peripheral pin |
| پین 95 | VSS — Ground |
| پین 96 | VDDIO — I/O supply |
| پین 97 | PG0 — General purpose I/O / peripheral pin |
| پین 98 | PG1 — General purpose I/O / peripheral pin |
| پین 99 | PG2 — General purpose I/O / peripheral pin |
| پین 100 | PG3 — General purpose I/O / peripheral pin |
| پین 101 | PG4 — General purpose I/O / peripheral pin |
| پین 102 | PG5 — General purpose I/O / peripheral pin |
| پین 103 | PH0 — General purpose I/O / peripheral pin |
| پین 104 | PH1 — General purpose I/O / peripheral pin |
| پین 105 | PH2 — General purpose I/O / peripheral pin |
| پین 106 | PH3 — General purpose I/O / peripheral pin |
| پین 107 | PH4 — General purpose I/O / peripheral pin |
| پین 108 | PH5 — General purpose I/O / peripheral pin |
| پین 109 | PH6 — General purpose I/O / peripheral pin |
| پین 110 | PH7 — General purpose I/O / peripheral pin |
| پین 111 | VSS — Ground |
| پین 112 | VDD — Core supply |
| پین 113 | PJ0 — General purpose I/O / peripheral pin |
| پین 114 | PJ1 — General purpose I/O / peripheral pin |
| پین 115 | PJ2 — General purpose I/O / peripheral pin |
| پین 116 | PJ3 — General purpose I/O / peripheral pin |
| پین 117 | PJ4 — General purpose I/O / peripheral pin |
| پین 118 | PJ5 — General purpose I/O / peripheral pin |
| پین 119 | PJ6 — General purpose I/O / peripheral pin |
| پین 120 | PJ7 — General purpose I/O / peripheral pin |
| پین 121 | VSS — Ground |
| پین 122 | VDDIO — I/O supply |
| پین 123 | PK0 — General purpose I/O / peripheral pin |
| پین 124 | PK1 — General purpose I/O / peripheral pin |
| پین 125 | PK2 — General purpose I/O / peripheral pin |
| پین 126 | PK3 — General purpose I/O / peripheral pin |
| پین 127 | PK4 — General purpose I/O / peripheral pin |
| پین 128 | PK5 — General purpose I/O / peripheral pin |
| پین 129 | PK6 — General purpose I/O / peripheral pin |
| پین 130 | PK7 — General purpose I/O / peripheral pin |
| پین 131 | VSS — Ground |
| پین 132 | VDDIO — I/O supply |
| پین 133 | OSC1 — Crystal oscillator input |
| پین 134 | OSC2 — Crystal oscillator output |
| پین 135 | SOSC1 — Secondary low-speed oscillator input (32.768 kHz) |
| پین 136 | SOSC2 — Secondary low-speed oscillator output |
| پین 137 | VSS — Ground |
| پین 138 | VDD — Core supply |
| پین 139 | PGEC1 — ICSP programming clock / JTAG TMS |
| پین 140 | PGED1 — ICSP programming data / JTAG TCK |
| پین 141 | PGEC2 — ICSP programming clock 2 / JTAG TDI |
| پین 142 | PGED2 — ICSP programming data 2 / JTAG TDO |
| پین 143 | MCLR — Master clear reset (active-low) |
| پین 144 | AVDD — Analog supply |
| پین 145 | AVSS — Analog ground |
| پین 146 | AN0 — Analog input 0 / VREF+ |
| پین 147 | AN1 — Analog input 1 |
| پین 148 | AN2 — Analog input 2 |
| پین 149 | AN3 — Analog input 3 |
| پین 150 | AN4 — Analog input 4 |
| پین 151 | AN5 — Analog input 5 |
| پین 152 | AN6 — Analog input 6 |
| پین 153 | AN7 — Analog input 7 |
| پین 154 | AN8 — Analog input 8 |
| پین 155 | AN9 — Analog input 9 |
| پین 156 | VSS — Ground |
| پین 157 | VDD — Core supply |
| پین 158 | USBID — USB OTG ID |
| پین 159 | VBUS — USB VBUS sense |
| پین 160 | D+ — USB D+ |
| پین 161 | D- — USB D- |
| پین 162 | VUSB3V3 — USB 3.3V supply |
| پین 163 | C1RX — CAN1 RX |
| پین 164 | C1TX — CAN1 TX |
| پین 165 | VSS — Ground |
| پین 166 | VDDIO — I/O supply |
| پین 167 | DDR_DQ[0..15] — External DDR2 data bus |
| پین 168 | DDR_A[0..13] — External DDR2 address bus |
| پین 169 | DDR_BA[0..2] — External DDR2 bank address |
| پین 170 | DDR_CK — External DDR2 clock |
| پین 171 | DDR_CKE — External DDR2 clock enable |
| پین 172 | DDR_CS_N — External DDR2 chip select (active-low) |
| پین 173 | DDR_WE_N — External DDR2 write enable (active-low) |
| پین 174 | DDR_RAS_N — External DDR2 RAS (active-low) |
| پین 175 | DDR_CAS_N — External DDR2 CAS (active-low) |
| پین 176 | RESERVED — Reserved pin (per datasheet) |
کاربردهای معمول
PIC32MZ1025DAL176-V/2J مناسب است برای 6 کاربردs: Industrial HMI with TFT LCD, Automotive Instrument Cluster, Medical Patient Monitor, Point-of-Sale (POS) Terminal, IoT Edge Gateway with Local Display, Avionics / Drone Flight Controller Display.
Industrial HMI with TFT LCD
The PIC32MZ1025DAL176-V/2J is engineered for industrial HMI panels driving TFT LCDs up to WVGA resolution. Its integrated Graphics Controller and Graphics Processor offload rendering tasks from the CPU, while the external DDR2 DRAM interface (32 MB or 128 MB addressable) provides framebuffer bandwidth. At 200 MHz the microAptiv core handles touch input parsing, Modbus/CAN fieldbus communication, and UI state machine updates in parallel with GPU rendering. The 12-bit 18 MSPS ADC with up to 45 analog inputs supports voltage/current sensing on the same PCB. The V-temp -40C to +105C range allows deployment in factory-floor enclosures without additional thermal management.
پیشنهادی
Automotive Instrument Cluster
The PIC32MZ1025DAL176-V/2J fits 7-inch automotive instrument clusters that need to render speedometer, tachometer, and warning indicators at 60 fps. Its integrated Graphics Controller and DDR2 bus deliver the bandwidth needed to drive WVGA TFT panels, while HS USB and CAN interfaces connect to head units and body controllers. The V-temp grade (-40C to +105C) handles dashboard thermal loads during summer sun exposure. The 1 MB Flash supports full LVGL or emWin graphics stacks plus CAN-based diagnostics. Engineers commonly pair this MCU with an external CAN transceiver and a TFT-LCD FPC connector to complete the cluster PCB.
پیشنهادی
Medical Patient Monitor
The PIC32MZ1025DAL176-V/2J is well suited to bedside patient monitors displaying real-time ECG, SpO2, and respiration waveforms on a 5-7 inch TFT. Its 200 MHz MIPS core runs waveform DSP routines, while the integrated Graphics Controller renders color traces and numeric tiles concurrently. The 12-bit 18 MSPS ADC samples up to 45 analog inputs for multi-lead ECG front-ends. The V-temp grade supports hospital and home-health environments with elevated ambient temperatures. The 1 MB Flash accommodates IEC 62304-class B firmware, and HS USB enables wired connectivity to EMR gateways.
پیشنهادی
Point-of-Sale (POS) Terminal
The PIC32MZ1025DAL176-V/2J powers next-generation POS terminals with capacitive touchscreens, barcode scanner interfaces, and receipt printer connectivity. The integrated Graphics Controller drives the customer-facing and operator-facing displays from a single MCU, while the DDR2 interface provides sufficient bandwidth for animated UI transitions. HS USB supports fingerprint reader and contactless payment peripherals; CAN/UART/SPI handle barcode scanner and cash-drawer interfaces. The V-temp grade ensures reliability in kitchen environments and outdoor kiosks. The 1 MB Flash stores encrypted transaction firmware with room for over-the-air updates.
پیشنهادی
IoT Edge Gateway with Local Display
The PIC32MZ1025DAL176-V/2J serves as an edge gateway MCU in industrial IoT systems that require a local HMI for diagnostics. The 200 MHz core runs MQTT/TLS stacks while the integrated Graphics Controller renders dashboards on a small TFT. CAN and HS USB connect to PLCs and cellular modems, while the 12-bit ADC monitors power rails. The external DDR2 interface handles large local datasets (modbus registers, trend buffers). The V-temp grade supports outdoor enclosures. Microchip's MPLAB Harmony v3 framework provides pre-built drivers for all peripherals, reducing firmware development time.
پیشنهادی
Avionics / Drone Flight Controller Display
The PIC32MZ1025DAL176-V/2J drives situational-awareness displays in small UAS and drone ground-control stations where the V-temp operating range (-40C to +105C) is required. The integrated Graphics Controller renders moving maps and telemetry overlays, while the DDR2 bus handles tile-based map rendering. HS USB connects to companion flight controllers, and CAN bus interfaces with ESC telemetry streams. The 200 MHz MIPS core runs MAVLink parsing and HUD rendering. With 1 MB Flash, the firmware stores parameter tables and mission scripts. The 176-pin LQFP footprint suits compact drone controller enclosures.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای PIC32MZ1025DAL176-V/2J — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | PIC32MZ1025DAL176-I/2J | PIC32MZ1025DAR176-V/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1025DAL169T-I/HF |
|---|---|---|---|---|---|
| Package | 176-LQFP (20x20 mm) | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | LQFP-169 (different) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv |
| Maximum CPU Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Operating Temperature Range | -40C to +105C (V-temp) | -40C to +85C (I-temp) | -40C to +105C (V-temp) | -40C to +85C (I-temp) | -40C to +85C (I-temp) |
| Graphics Controller | Yes (DAL tier) | Yes (DAL tier) | Yes (DAR tier, enhanced) | Yes (DAB tier) | Yes (DAL tier) |
| DDR2 Memory Interface | Yes (external 32 MB or 128 MB) | Yes | Yes | Yes | Yes |
تفاوت‌های کلیدی
- Higher temperature grade within the same die (در مقابلPIC32MZ1025DAL176-I/2J)
- Mid-tier graphics memory configuration (در مقابلPIC32MZ1025DAR176-V/2J)
- 176-pin LQFP with same memory as DAL family standard (در مقابلPIC32MZ1025DAB176T-I/2J)
یادداشت‌های طراحی
The external DDR2 memory interface requires controlled-impedance routing (typically 50 ohm single-ended, 100 ohm differential for DDR2 clocks/DQS). Match trace lengths within ±25 mils for the byte lanes, isolate the DDR2 region on an inner PCB layer with a continuous ground plane, and follow Microchip's DDR2 layout checklist in the PIC32MZ DA family datasheet. Use 4-layer or 6-layer PCB stackup to provide adjacent reference planes for signals and adequate decoupling. Place 0.1 uF and 10 uF decoupling capacitors within 100 mils of every VDD/VDDIO/AVDD pin.
The PIC32MZ1025DAL176-V/2J requires multiple supply rails (VDD core, VDDIO for I/O, AVDD for analog). According to the family datasheet, VDD is typically 1.2 V and VDDIO 3.3 V. Place ferrite beads or pi filters between each supply input and the corresponding pin to isolate digital switching noise from the analog and PLL rails. Use separate LDO regulators for AVDD and VDD if the PCB carries other noisy switching converters; the ADC SNR is highly sensitive to VDD/AVDD ripple. Estimated: the device can draw up to ~200 mA on VDD core at 200 MHz with full peripheral activity - derate the LDO accordingly.
Estimated: At maximum CPU utilization at 200 MHz with both CPU and graphics controller active, the device may dissipate up to 1.5-2 W in still air. The 176-pin LQFP package's thermal resistance (theta_JA) is typically 35-45 C/W on a 4-layer JEDEC test board. At 25 C ambient, junction temperature stays well within the V-temp +105C limit, but in sealed enclosures with no airflow, derate operating clock or add thermal vias under the exposed pad area to maintain margin.
Do not skip configuration of the FPLL (Fast PLL) settings when targeting 200 MHz - the default boot frequency is lower and must be reconfigured after startup. Ensure the DDR2 controller is initialized before any graphics buffer accesses, or bus faults will occur. When using the HS USB peripheral, the VUSB3V3 pin requires a 3.3 V supply derived from the internal LDO or an external regulator - leaving it floating prevents USB enumeration.
اطلاعات انطباق
V-temp grade targets industrial/automotive interior use but is not AEC-Q100 qualified. RoHS compliance per Microchip product page. REACH compliance assumed for standard Microchip product line.