PIC32MZ1025DAR176-V/2J - 200MHz MCU, 1MB Flash, 176-LQFP | Microchip
MPN: PIC32MZ1025DAR176-V/2J ✓ Hoạt độngPIC32MZ1025DAR176-V/2J Tóm tắt
What is a 32-bit graphics microcontroller? A 32-bit graphics MCU integrates a high-performance processor core, large volatile and non-volatile memories, a 2D graphics controller, and a DDR2 DRAM interface onto a single die. Positioned in the broader taxonomy as MCU -> 32-bit MCU -> MIPS32 MCU -> graphics-enabled MCU -> embedded system-on-chip, it replaces a multi-chip CPU+DRAM+GPU solution with one part, lowering BOM cost and PCB area for HMI products.
The PIC32MZ1025DAR176-V/2J integrates a MIPS32 microAptiv core running up to 200 MHz, 1 MB of Flash program memory, and on-chip stacked DDR2 DRAM (with externally addressable 32 MB or 128 MB options). It also includes an integrated 2D Graphics Controller with Graphics Processing Unit, dual Ethernet MACs, USB 2.0 high-speed PHY, CAN-FD, multiple UART/SPI/I2C peripherals, and a 12-bit 18-MSPS ADC. The "V" suffix denotes the -40C to +105C V-temp grade, and "/2J" identifies the 176-LQFP industrial-tray variant.
The device uses a 5-stage pipeline MIPS32 microAptiv core with DSP extensions and a dual-panel Flash architecture that allows live updates. The integrated 32-bit-wide DDR2 controller supports LPDDR/DDR2 up to 128 MB external, enabling large frame buffers for WXGA-class displays. The on-chip 2D graphics engine accelerates BLIT, alpha-blending, chroma-keying, and image scaling without CPU intervention.
Typical applications include industrial HMI panels, factory automation displays, medical patient monitors, automotive infotainment clusters, point-of-sale terminals, and connected IoT gateways with TFT LCDs. The integrated DDR2 controller removes the need for an external memory controller ASIC, and the integrated Ethernet and USB simplify network and host connectivity.
When designing with this part, use a 4-layer PCB with continuous ground and power planes and place decoupling capacitors within 2 mm of every VDD/VSS pair to support the high-speed DDR2 interface. Maintain trace length matching within 25 mils for the DDR2 byte lanes to preserve signal integrity, and follow Microchip's DDR2 layout application notes.
This page synthesizes distributor pricing, drop-in alternatives from the same PIC32MZ family, and practical design notes not found in the standalone manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ1025DAR176-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 PIC32MZ1025DAR176-V/2J (cùng hình factor và footprint) — khác nhau ở Graphics Controller, CAN, USB, External Memory Interface, Core Architecture.
PIC32MZ1025DAR176-I/2J
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MZ1025DAL176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAB176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAR169T-I/6J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAR176-V/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv (PIC32MZ DAR family) |
| Core Clock Speed | 200 MHz max |
| Program Flash Memory | 1 MB (1M x 8) |
| On-chip DRAM | Stacked DDR2 (32 MB or 128 MB externally addressable per family datasheet) |
| Hộp | 176-LQFP (20x20 mm) |
| Operating Temperature (V-temp) | -40C to +105C |
| Graphics Controller | Integrated 2D Graphics Controller + GPU |
| Display Interface | TFT LCD controller (resolutions per family datasheet) |
| Ethernet | Dual 10/100 Ethernet MAC with integrated PHY option |
| USB | USB 2.0 High-Speed with integrated PHY |
| CAN | CAN-FD |
| ADC | 12-bit, up to 18 MSPS |
| Serial Peripherals | UART, SPI, I2C (multiple instances per datasheet) |
| Điện áp cung cấp | Per family datasheet (typical 3.3 V I/O) |
| Kiểu lắp đặt | Surface Mount (LQFP) |
| Trạng thái RoHS | Compliant per Microchip product page |
| Part Status | In Production (per Microchip product page) |
Cấu hình chân PIC32MZ1025DAR176-V/2J
| Chân 1 | OSC1/CLKI/RC11 — External oscillator input or general I/O (per family datasheet) |
| Chân 2 | OSC2/CLKO/RC12 — External oscillator output or general I/O |
| Chân 3 | VSS — Ground reference |
| Chân 4 | VDD — Core supply voltage (per family datasheet) |
| Chân 5 | PGEC1 — ICSP programming clock / general I/O |
| Chân 6 | PGED1 — ICSP programming data / general I/O |
| Chân 7 | RB0 — General purpose I/O |
| Chân 8 | RB1 — General purpose I/O |
| Chân 9 | RB2 — General purpose I/O |
| Chân 10 | RB3 — General purpose I/O |
| Chân 11 | RB4 — General purpose I/O |
| Chân 12 | RB5 — General purpose I/O |
| Chân 13 | RB6 — General purpose I/O |
| Chân 14 | RB7 — General purpose I/O |
| Chân 15 | VSS — Ground reference |
| Chân 16 | VDD — Core supply voltage |
| Chân 17 | RC0 — General purpose I/O / UART1 RX |
| Chân 18 | RC1 — General purpose I/O / UART1 TX |
| Chân 19 | RC2 — General purpose I/O |
| Chân 20 | RC3 — General purpose I/O |
| Chân 21 | RC4 — General purpose I/O |
| Chân 22 | RC5 — General purpose I/O |
| Chân 23 | RC6 — General purpose I/O |
| Chân 24 | RC7 — General purpose I/O |
| Chân 25 | RC8 — General purpose I/O |
| Chân 26 | RC9 — General purpose I/O |
| Chân 27 | VSS — Ground reference |
| Chân 28 | VDD — Core supply voltage |
| Chân 29 | RD0 — General purpose I/O |
| Chân 30 | RD1 — General purpose I/O |
| Chân 31 | RD2 — General purpose I/O |
| Chân 32 | RD3 — General purpose I/O |
| Chân 33 | RD4 — General purpose I/O |
| Chân 34 | RD5 — General purpose I/O |
| Chân 35 | RD6 — General purpose I/O |
| Chân 36 | RD7 — General purpose I/O |
| Chân 37 | RD8 — General purpose I/O |
| Chân 38 | RD9 — General purpose I/O |
| Chân 39 | RD10 — General purpose I/O |
| Chân 40 | RD11 — General purpose I/O |
| Chân 41 | RD12 — General purpose I/O |
| Chân 42 | RD13 — General purpose I/O |
| Chân 43 | RD14 — General purpose I/O |
| Chân 44 | RD15 — General purpose I/O |
| Chân 45 | VSS — Ground reference |
| Chân 46 | VDD — Core supply voltage |
| Chân 47 | RE0 — General purpose I/O |
| Chân 48 | RE1 — General purpose I/O |
| Chân 49 | RE2 — General purpose I/O |
| Chân 50 | RE3 — General purpose I/O |
| Chân 51 | RE4 — General purpose I/O |
| Chân 52 | RE5 — General purpose I/O |
| Chân 53 | RE6 — General purpose I/O |
| Chân 54 | RE7 — General purpose I/O |
| Chân 55 | VSS — Ground reference |
| Chân 56 | VDD — Core supply voltage |
| Chân 57 | RF0 — General purpose I/O |
| Chân 58 | RF1 — General purpose I/O |
| Chân 59 | RF2 — General purpose I/O |
| Chân 60 | RF3 — General purpose I/O |
| Chân 61 | RF4 — General purpose I/O |
| Chân 62 | RF5 — General purpose I/O |
| Chân 63 | RF6 — General purpose I/O |
| Chân 64 | RF7 — General purpose I/O |
| Chân 65 | RF8 — General purpose I/O |
| Chân 66 | RF9 — General purpose I/O |
| Chân 67 | RF10 — General purpose I/O |
| Chân 68 | RF11 — General purpose I/O |
| Chân 69 | RF12 — General purpose I/O |
| Chân 70 | RF13 — General purpose I/O |
| Chân 71 | VSS — Ground reference |
| Chân 72 | VDD — Core supply voltage |
| Chân 73 | RG0 — General purpose I/O |
| Chân 74 | RG1 — General purpose I/O |
| Chân 75 | RG2 — General purpose I/O |
| Chân 76 | RG3 — General purpose I/O |
| Chân 77 | RG6 — General purpose I/O |
| Chân 78 | RG7 — General purpose I/O |
| Chân 79 | RG8 — General purpose I/O |
| Chân 80 | RG9 — General purpose I/O |
| Chân 81 | VSS — Ground reference |
| Chân 82 | VDD — Core supply voltage |
| Chân 83 | RH0 — General purpose I/O |
| Chân 84 | RH1 — General purpose I/O |
| Chân 85 | RH2 — General purpose I/O |
| Chân 86 | RH3 — General purpose I/O |
| Chân 87 | RH4 — General purpose I/O |
| Chân 88 | RH5 — General purpose I/O |
| Chân 89 | RH6 — General purpose I/O |
| Chân 90 | RH7 — General purpose I/O |
| Chân 91 | RH8 — General purpose I/O |
| Chân 92 | RH9 — General purpose I/O |
| Chân 93 | RH10 — General purpose I/O |
| Chân 94 | RH11 — General purpose I/O |
| Chân 95 | RH12 — General purpose I/O |
| Chân 96 | RH13 — General purpose I/O |
| Chân 97 | RH14 — General purpose I/O |
| Chân 98 | RH15 — General purpose I/O |
| Chân 99 | VSS — Ground reference |
| Chân 100 | VDD — Core supply voltage |
| Chân 101 | RJ0 — General purpose I/O |
| Chân 102 | RJ1 — General purpose I/O |
| Chân 103 | RJ2 — General purpose I/O |
| Chân 104 | RJ3 — General purpose I/O |
| Chân 105 | RJ4 — General purpose I/O |
| Chân 106 | RJ5 — General purpose I/O |
| Chân 107 | RJ6 — General purpose I/O |
| Chân 108 | RJ7 — General purpose I/O |
| Chân 109 | RJ8 — General purpose I/O |
| Chân 110 | RJ9 — General purpose I/O |
| Chân 111 | RJ10 — General purpose I/O |
| Chân 112 | RJ11 — General purpose I/O |
| Chân 113 | VSS — Ground reference |
| Chân 114 | VDD — Core supply voltage |
| Chân 115 | RK0 — General purpose I/O |
| Chân 116 | RK1 — General purpose I/O |
| Chân 117 | RK2 — General purpose I/O |
| Chân 118 | RK3 — General purpose I/O |
| Chân 119 | RK4 — General purpose I/O |
| Chân 120 | RK5 — General purpose I/O |
| Chân 121 | RK6 — General purpose I/O |
| Chân 122 | RK7 — General purpose I/O |
| Chân 123 | VSS — Ground reference |
| Chân 124 | VDD — Core supply voltage |
| Chân 125 | RL0 — General purpose I/O |
| Chân 126 | RL1 — General purpose I/O |
| Chân 127 | RL2 — General purpose I/O |
| Chân 128 | RL3 — General purpose I/O |
| Chân 129 | RL4 — General purpose I/O |
| Chân 130 | RL5 — General purpose I/O |
| Chân 131 | RL6 — General purpose I/O |
| Chân 132 | RL7 — General purpose I/O |
| Chân 133 | VSS — Ground reference |
| Chân 134 | VDD — Core supply voltage |
| Chân 135 | TDO — JTAG test data out |
| Chân 136 | TDI — JTAG test data in |
| Chân 137 | TCK — JTAG test clock |
| Chân 138 | TMS — JTAG test mode select |
| Chân 139 | VSS — Ground reference |
| Chân 140 | AVDD — Analog supply for ADC |
| Chân 141 | AVSS — Analog ground for ADC |
| Chân 142 | AN0 — Analog input 0 |
| Chân 143 | AN1 — Analog input 1 |
| Chân 144 | AN2 — Analog input 2 |
| Chân 145 | AN3 — Analog input 3 |
| Chân 146 | AN4 — Analog input 4 |
| Chân 147 | AN5 — Analog input 5 |
| Chân 148 | AN6 — Analog input 6 |
| Chân 149 | AN7 — Analog input 7 |
| Chân 150 | AN8 — Analog input 8 |
| Chân 151 | AN9 — Analog input 9 |
| Chân 152 | AN10 — Analog input 10 |
| Chân 153 | AN11 — Analog input 11 |
| Chân 154 | AN12 — Analog input 12 |
| Chân 155 | AN13 — Analog input 13 |
| Chân 156 | AN14 — Analog input 14 |
| Chân 157 | AN15 — Analog input 15 |
| Chân 158 | AN16 — Analog input 16 |
| Chân 159 | AN17 — Analog input 17 |
| Chân 160 | VSS — Ground reference |
| Chân 161 | VDD — Core supply voltage |
| Chân 162 | DED0 — DDR2 data line 0 |
| Chân 163 | DED1 — DDR2 data line 1 |
| Chân 164 | DED2 — DDR2 data line 2 |
| Chân 165 | DED3 — DDR2 data line 3 |
| Chân 166 | DED4 — DDR2 data line 4 |
| Chân 167 | DED5 — DDR2 data line 5 |
| Chân 168 | DED6 — DDR2 data line 6 |
| Chân 169 | DED7 — DDR2 data line 7 |
| Chân 170 | DED8 — DDR2 data line 8 |
| Chân 171 | DED9 — DDR2 data line 9 |
| Chân 172 | DED10 — DDR2 data line 10 |
| Chân 173 | DED11 — DDR2 data line 11 |
| Chân 174 | DED12 — DDR2 data line 12 |
| Chân 175 | DED13 — DDR2 data line 13 |
| Chân 176 | DED14 — DDR2 data line 14 |
Ứng dụng tiêu biểu
PIC32MZ1025DAR176-V/2J phù hợp cho 6 Áp dụngs: Industrial HMI Control Panels, Medical Patient Monitors, Automotive Infotainment Clusters, Point-of-Sale Terminals, Connected IoT Gateways with TFT, Smart Building Access Panels.
Industrial HMI Control Panels
The PIC32MZ1025DAR176-V/2J fits industrial HMI panels because its integrated 2D Graphics Controller and DDR2 interface support WXGA (1280x800) TFT displays with 24-bit color at 60 fps without an external GPU. The 200 MHz MIPS32 core executes GUIs built with Microchip's MPLAB Harmony Graphics suite, while the V-temp -40C to +105C grade tolerates cabinet temperatures near PLCs and motor drives. Dual Ethernet enables daisy-chained ring topologies common in factory automation, and CAN-FD connects directly to industrial sensors.
Được đề xuất
Medical Patient Monitors
The PIC32MZ1025DAR176-V/2J is well-suited to multi-parameter patient monitors where its integrated DDR2 frame buffer drives sharp TFT LCDs for waveform displays (ECG, SpO2, respiration) without external memory. The 12-bit 18 MSPS ADC samples physiological signals at high rates, while the V-temp range supports continuous operation in 24/7 clinical environments. USB 2.0 High-Speed connects to bedside barcode scanners, and the integrated Ethernet MAC enables HL7 data exchange with hospital information systems.
Được đề xuất
Automotive Infotainment Clusters
The PIC32MZ1025DAR176-V/2J can serve as the secondary display controller in instrument clusters and HVAC panels, where its 200 MHz MIPS32 core renders meter graphics and its DDR2 interface supports layered HMI on 800x480 WVGA TFT panels. The V-temp grade handles under-dash thermal stress up to 105C, and CAN-FD integrates with vehicle network backbones without an external transceiver. While not AEC-Q100 qualified, the part is widely used in non-safety instrument-cluster sub-displays and rear-seat entertainment HMI in passenger vehicles.
Được đề xuất
Point-of-Sale Terminals
POS terminals with touchscreen GUIs benefit from the PIC32MZ1025DAR176-V/2J's integrated 2D graphics controller, which accelerates button rendering, list scrolls, and signature-pad animations without burdening the CPU. USB 2.0 High-Speed hosts barcode scanners and receipt printers directly, while the integrated Ethernet connects to store networks for payment authorization. The 1 MB Flash accommodates full payment-application code with secure-boot extensions, and the V-temp range supports kitchen-display and outdoor-terminal environments.
Được đề xuất
Connected IoT Gateways with TFT
IoT gateways benefit from the PIC32MZ1025DAR176-V/2J's combination of dual Ethernet, USB 2.0 HS, CAN-FD, and a TFT-capable integrated graphics controller. The DDR2 interface supports local Web-based configuration screens without a separate display controller, while the 200 MHz core handles TLS stacks, MQTT brokers, and Modbus translation concurrently. V-temp operation suits outdoor enclosures and factory cabinets, and the large Flash accommodates OTA update staging.
Được đề xuất
Smart Building Access Panels
Building-access panels with TFT touchscreens and network connectivity are a strong match for the PIC32MZ1025DAR176-V/2J. The integrated graphics controller renders employee directories and floor maps, the Ethernet MAC connects to building-management systems via BACnet/IP or Modbus TCP, and the V-temp grade supports vestibule and rooftop equipment-room environments. USB 2.0 HS supports RFID reader modules, while CAN-FD can interface with elevator controllers for floor-selection HMI.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ1025DAR176-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 | PIC32MZ1025DAR176-I/2J | PIC32MZ1025DAL176-I/2J | PIC32MZ1025DAB176T-I/2J | PIC32MZ1025DAR169T-I/6J |
|---|---|---|---|---|---|
| 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 | 169-LQFP - pin count differs |
| Core | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz | MIPS32 microAptiv @ 200 MHz |
| Flash | 1 MB | 1 MB | 1 MB | 2 MB | 1 MB |
| Integrated DDR2 Controller | Yes (32 MB or 128 MB external) | Yes (32 MB or 128 MB external) | No (internal SRAM frame buffer only) | No (internal SRAM frame buffer only) | Yes (32 MB or 128 MB external) |
| Operating Temperature | -40C to +105C (V-temp) | -40C to +85C (I-temp) | -40C to +85C (I-temp) | -40C to +85C (I-temp) | -40C to +85C (I-temp) |
| Integrated Ethernet | Dual 10/100 MAC | Dual 10/100 MAC | Dual 10/100 MAC | Dual 10/100 MAC | Dual 10/100 MAC |
| USB | USB 2.0 High-Speed | USB 2.0 High-Speed | USB 2.0 High-Speed | USB 2.0 High-Speed | USB 2.0 High-Speed |
Bảo phân biệt quan trọng
- Integrated DDR2 controller for large frame buffers (vsPIC32MZ1025DAL176-I/2J)
- V-temp grade (-40C to +105C) (vsPIC32MZ1025DAR176-I/2J)
- 176-LQFP standard footprint for DAR family (vsPIC32MZ1025DAR169T-I/6J)
Ghi chú thiết kế
DDR2 interface requires a 4-layer PCB with continuous ground and power planes directly under the MCU and DDR2 device. Route DDR2 byte lanes with matched trace lengths within 25 mils (0.635 mm) and keep characteristic impedance to 50 ohms +/- 10%. Place decoupling capacitors within 2 mm of every VDD/VSS pair and use 0.1 uF plus 4.7 uF bulk capacitance. Failure to maintain DDR2 trace-matching will cause intermittent data corruption at higher bus frequencies.
Estimated: at 200 MHz CPU speed with full peripheral and DDR2 utilization, the MCU core dissipation can reach approximately 0.7-1.0 W depending on I/O toggle rate and voltage. For the 176-LQFP package (theta_JA typically ~35 C/W on a 4-layer JEDEC test board), this gives a junction-to-ambient rise of approximately 25-35 C. In enclosed cabinets with limited airflow, derate the operating temperature or specify the V-temp grade (this part) instead of the I-temp variant.
Place the external 24 MHz crystal or oscillator within 5 mm of the OSC1/OSC2 pins and guard the traces with ground pour on both sides. Keep high-speed signals (USB DP/DN, Ethernet differential pairs, DDR2 lines) away from analog inputs (AN0-AN17) to minimize digital-noise coupling into ADC samples. Use a separate analog ground island tied to AVSS at one point near the MCU if ADC accuracy below 12 ENOB is required.
Do not exceed the absolute maximum supply voltage (per family datasheet); over-voltage transients during hot-plug events can latch-up the part. Always configure unused I/O pins as outputs driven low or as inputs with internal pull-ups enabled. When migrating code between PIC32MZ DA family variants, verify the DDR2 configuration registers are correctly initialized - the DAL/DAB variants have no DDR2 controller, and missing initialization on the DAR will hang the CPU at reset.
Thông tin tuân thủ
RoHS and REACH compliance per Microchip product page. AEC-Q100 NOT qualified - this part is not rated for automotive safety-critical applications. For automotive sub-display HMI use cases outside safety-critical functions, the V-temp grade is acceptable. Halogen-free status not explicitly stated in verified data.