PIC32MZ1025DAL176-V/2J - 200MHz 32-Bit MCU 1MB Flash | Microchip
MPN: PIC32MZ1025DAL176-V/2J ✓ Hoạt độngPIC32MZ1025DAL176-V/2J Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ1025DAL176-V/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 PIC32MZ1025DAL176-V/2J (cùng hình factor và footprint) — khác nhau ở ADC, Core Architecture, Graphics Controller, Package, Mounting Type.
PIC32MZ1025DAL176-I/2J
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Xem tài liệu →PIC32MZ1025DAR176-V/2J
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Xem tài liệu →PIC32MZ1025DAB176T-I/2J
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Xem tài liệu →PIC32MZ1025DAL176-V/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv (PIC32MZ DAL) |
| Bề rộng đường dữ liệu | 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) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MZ1025DAL176-V/2J
| Chân 1 | PD12 — General purpose I/O / peripheral pin |
| Chân 2 | PD13 — General purpose I/O / peripheral pin |
| Chân 3 | PD14 — General purpose I/O / peripheral pin |
| Chân 4 | PD15 — General purpose I/O / peripheral pin |
| Chân 5 | VSS — Ground |
| Chân 6 | VDD — Core supply |
| Chân 7 | PG6 — General purpose I/O / peripheral pin |
| Chân 8 | PG7 — General purpose I/O / peripheral pin |
| Chân 9 | PG8 — General purpose I/O / peripheral pin |
| Chân 10 | PG9 — General purpose I/O / peripheral pin |
| Chân 11 | VDDIO — I/O supply |
| Chân 12 | VSS — Ground |
| Chân 13 | PA0 — General purpose I/O / peripheral pin |
| Chân 14 | PA1 — General purpose I/O / peripheral pin |
| Chân 15 | PA2 — General purpose I/O / peripheral pin |
| Chân 16 | PA3 — General purpose I/O / peripheral pin |
| Chân 17 | PA4 — General purpose I/O / peripheral pin |
| Chân 18 | PA5 — General purpose I/O / peripheral pin |
| Chân 19 | PA6 — General purpose I/O / peripheral pin |
| Chân 20 | PA7 — General purpose I/O / peripheral pin |
| Chân 21 | PA8 — General purpose I/O / peripheral pin |
| Chân 22 | PA9 — General purpose I/O / peripheral pin |
| Chân 23 | PA10 — General purpose I/O / peripheral pin |
| Chân 24 | PA11 — General purpose I/O / peripheral pin |
| Chân 25 | PA12 — General purpose I/O / peripheral pin |
| Chân 26 | PA13 — General purpose I/O / peripheral pin |
| Chân 27 | PA14 — General purpose I/O / peripheral pin |
| Chân 28 | PA15 — General purpose I/O / peripheral pin |
| Chân 29 | VSS — Ground |
| Chân 30 | VDDIO — I/O supply |
| Chân 31 | PB0 — General purpose I/O / peripheral pin |
| Chân 32 | PB1 — General purpose I/O / peripheral pin |
| Chân 33 | PB2 — General purpose I/O / peripheral pin |
| Chân 34 | PB3 — General purpose I/O / peripheral pin |
| Chân 35 | PB4 — General purpose I/O / peripheral pin |
| Chân 36 | PB5 — General purpose I/O / peripheral pin |
| Chân 37 | PB6 — General purpose I/O / peripheral pin |
| Chân 38 | PB7 — General purpose I/O / peripheral pin |
| Chân 39 | PB8 — General purpose I/O / peripheral pin |
| Chân 40 | PB9 — General purpose I/O / peripheral pin |
| Chân 41 | PB10 — General purpose I/O / peripheral pin |
| Chân 42 | PB11 — General purpose I/O / peripheral pin |
| Chân 43 | PB12 — General purpose I/O / peripheral pin |
| Chân 44 | PB13 — General purpose I/O / peripheral pin |
| Chân 45 | PB14 — General purpose I/O / peripheral pin |
| Chân 46 | PB15 — General purpose I/O / peripheral pin |
| Chân 47 | VSS — Ground |
| Chân 48 | VDD — Core supply |
| Chân 49 | PC0 — General purpose I/O / peripheral pin |
| Chân 50 | PC1 — General purpose I/O / peripheral pin |
| Chân 51 | PC2 — General purpose I/O / peripheral pin |
| Chân 52 | PC3 — General purpose I/O / peripheral pin |
| Chân 53 | PC4 — General purpose I/O / peripheral pin |
| Chân 54 | PC5 — General purpose I/O / peripheral pin |
| Chân 55 | PC6 — General purpose I/O / peripheral pin |
| Chân 56 | PC7 — General purpose I/O / peripheral pin |
| Chân 57 | PC8 — General purpose I/O / peripheral pin |
| Chân 58 | PC9 — General purpose I/O / peripheral pin |
| Chân 59 | VSS — Ground |
| Chân 60 | VDDIO — I/O supply |
| Chân 61 | PD0 — General purpose I/O / peripheral pin |
| Chân 62 | PD1 — General purpose I/O / peripheral pin |
| Chân 63 | PD2 — General purpose I/O / peripheral pin |
| Chân 64 | PD3 — General purpose I/O / peripheral pin |
| Chân 65 | PD4 — General purpose I/O / peripheral pin |
| Chân 66 | PD5 — General purpose I/O / peripheral pin |
| Chân 67 | PD6 — General purpose I/O / peripheral pin |
| Chân 68 | PD7 — General purpose I/O / peripheral pin |
| Chân 69 | PD8 — General purpose I/O / peripheral pin |
| Chân 70 | PD9 — General purpose I/O / peripheral pin |
| Chân 71 | PD10 — General purpose I/O / peripheral pin |
| Chân 72 | PD11 — General purpose I/O / peripheral pin |
| Chân 73 | VSS — Ground |
| Chân 74 | VDDIO — I/O supply |
| Chân 75 | PE0 — General purpose I/O / peripheral pin |
| Chân 76 | PE1 — General purpose I/O / peripheral pin |
| Chân 77 | PE2 — General purpose I/O / peripheral pin |
| Chân 78 | PE3 — General purpose I/O / peripheral pin |
| Chân 79 | PE4 — General purpose I/O / peripheral pin |
| Chân 80 | PE5 — General purpose I/O / peripheral pin |
| Chân 81 | PE6 — General purpose I/O / peripheral pin |
| Chân 82 | PE7 — General purpose I/O / peripheral pin |
| Chân 83 | VSS — Ground |
| Chân 84 | VDD — Core supply |
| Chân 85 | PF0 — General purpose I/O / peripheral pin |
| Chân 86 | PF1 — General purpose I/O / peripheral pin |
| Chân 87 | PF2 — General purpose I/O / peripheral pin |
| Chân 88 | PF3 — General purpose I/O / peripheral pin |
| Chân 89 | PF4 — General purpose I/O / peripheral pin |
| Chân 90 | PF5 — General purpose I/O / peripheral pin |
| Chân 91 | PF6 — General purpose I/O / peripheral pin |
| Chân 92 | PF7 — General purpose I/O / peripheral pin |
| Chân 93 | PF8 — General purpose I/O / peripheral pin |
| Chân 94 | PF9 — General purpose I/O / peripheral pin |
| Chân 95 | VSS — Ground |
| Chân 96 | VDDIO — I/O supply |
| Chân 97 | PG0 — General purpose I/O / peripheral pin |
| Chân 98 | PG1 — General purpose I/O / peripheral pin |
| Chân 99 | PG2 — General purpose I/O / peripheral pin |
| Chân 100 | PG3 — General purpose I/O / peripheral pin |
| Chân 101 | PG4 — General purpose I/O / peripheral pin |
| Chân 102 | PG5 — General purpose I/O / peripheral pin |
| Chân 103 | PH0 — General purpose I/O / peripheral pin |
| Chân 104 | PH1 — General purpose I/O / peripheral pin |
| Chân 105 | PH2 — General purpose I/O / peripheral pin |
| Chân 106 | PH3 — General purpose I/O / peripheral pin |
| Chân 107 | PH4 — General purpose I/O / peripheral pin |
| Chân 108 | PH5 — General purpose I/O / peripheral pin |
| Chân 109 | PH6 — General purpose I/O / peripheral pin |
| Chân 110 | PH7 — General purpose I/O / peripheral pin |
| Chân 111 | VSS — Ground |
| Chân 112 | VDD — Core supply |
| Chân 113 | PJ0 — General purpose I/O / peripheral pin |
| Chân 114 | PJ1 — General purpose I/O / peripheral pin |
| Chân 115 | PJ2 — General purpose I/O / peripheral pin |
| Chân 116 | PJ3 — General purpose I/O / peripheral pin |
| Chân 117 | PJ4 — General purpose I/O / peripheral pin |
| Chân 118 | PJ5 — General purpose I/O / peripheral pin |
| Chân 119 | PJ6 — General purpose I/O / peripheral pin |
| Chân 120 | PJ7 — General purpose I/O / peripheral pin |
| Chân 121 | VSS — Ground |
| Chân 122 | VDDIO — I/O supply |
| Chân 123 | PK0 — General purpose I/O / peripheral pin |
| Chân 124 | PK1 — General purpose I/O / peripheral pin |
| Chân 125 | PK2 — General purpose I/O / peripheral pin |
| Chân 126 | PK3 — General purpose I/O / peripheral pin |
| Chân 127 | PK4 — General purpose I/O / peripheral pin |
| Chân 128 | PK5 — General purpose I/O / peripheral pin |
| Chân 129 | PK6 — General purpose I/O / peripheral pin |
| Chân 130 | PK7 — General purpose I/O / peripheral pin |
| Chân 131 | VSS — Ground |
| Chân 132 | VDDIO — I/O supply |
| Chân 133 | OSC1 — Crystal oscillator input |
| Chân 134 | OSC2 — Crystal oscillator output |
| Chân 135 | SOSC1 — Secondary low-speed oscillator input (32.768 kHz) |
| Chân 136 | SOSC2 — Secondary low-speed oscillator output |
| Chân 137 | VSS — Ground |
| Chân 138 | VDD — Core supply |
| Chân 139 | PGEC1 — ICSP programming clock / JTAG TMS |
| Chân 140 | PGED1 — ICSP programming data / JTAG TCK |
| Chân 141 | PGEC2 — ICSP programming clock 2 / JTAG TDI |
| Chân 142 | PGED2 — ICSP programming data 2 / JTAG TDO |
| Chân 143 | MCLR — Master clear reset (active-low) |
| Chân 144 | AVDD — Analog supply |
| Chân 145 | AVSS — Analog ground |
| Chân 146 | AN0 — Analog input 0 / VREF+ |
| Chân 147 | AN1 — Analog input 1 |
| Chân 148 | AN2 — Analog input 2 |
| Chân 149 | AN3 — Analog input 3 |
| Chân 150 | AN4 — Analog input 4 |
| Chân 151 | AN5 — Analog input 5 |
| Chân 152 | AN6 — Analog input 6 |
| Chân 153 | AN7 — Analog input 7 |
| Chân 154 | AN8 — Analog input 8 |
| Chân 155 | AN9 — Analog input 9 |
| Chân 156 | VSS — Ground |
| Chân 157 | VDD — Core supply |
| Chân 158 | USBID — USB OTG ID |
| Chân 159 | VBUS — USB VBUS sense |
| Chân 160 | D+ — USB D+ |
| Chân 161 | D- — USB D- |
| Chân 162 | VUSB3V3 — USB 3.3V supply |
| Chân 163 | C1RX — CAN1 RX |
| Chân 164 | C1TX — CAN1 TX |
| Chân 165 | VSS — Ground |
| Chân 166 | VDDIO — I/O supply |
| Chân 167 | DDR_DQ[0..15] — External DDR2 data bus |
| Chân 168 | DDR_A[0..13] — External DDR2 address bus |
| Chân 169 | DDR_BA[0..2] — External DDR2 bank address |
| Chân 170 | DDR_CK — External DDR2 clock |
| Chân 171 | DDR_CKE — External DDR2 clock enable |
| Chân 172 | DDR_CS_N — External DDR2 chip select (active-low) |
| Chân 173 | DDR_WE_N — External DDR2 write enable (active-low) |
| Chân 174 | DDR_RAS_N — External DDR2 RAS (active-low) |
| Chân 175 | DDR_CAS_N — External DDR2 CAS (active-low) |
| Chân 176 | RESERVED — Reserved pin (per datasheet) |
Ứng dụng tiêu biểu
PIC32MZ1025DAL176-V/2J phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ1025DAL176-V/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 | 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 |
Bảo phân biệt quan trọng
- Higher temperature grade within the same die (vsPIC32MZ1025DAL176-I/2J)
- Mid-tier graphics memory configuration (vsPIC32MZ1025DAR176-V/2J)
- 176-pin LQFP with same memory as DAL family standard (vsPIC32MZ1025DAB176T-I/2J)
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.