PIC32MZ1025DAL176-I/2J - 200MHz 1MB Flash MCU with Graphics Controller | Microchip
MPN: PIC32MZ1025DAL176-I/2J ✓ Hoạt độngPIC32MZ1025DAL176-I/2J Tóm tắt
A 32-bit microcontroller (MCU) is an embedded processor that integrates CPU core, memory, and peripherals into one IC. Within the broader taxonomy, this part belongs to the MIPS32 microAptiv family -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The PIC32MZ DA series specifically targets GUI applications where designers want MPU-level graphics performance while keeping the programming model of an MCU, avoiding the complexity of a full Linux-capable application processor.
Key features include: 200MHz core clock delivering up to 330 DMIPS and 1.5 DMIPS/MHz efficiency; 1MB Flash with prefetch cache for deterministic execution; 640KB SRAM; integrated 2D Graphics Processing Unit supporting HX8347, SSD1963, and other TFT controllers; Hi-Speed USB 2.0 with integrated PHY; CAN 2.0B module; 12-bit 18 MSPS ADC with up to 45 analog inputs (analog touch-screen friendly); and a wide operating voltage range centered at 1.8V core / 3.3V I/O.
Architecturally, the part pairs a MIPS32 microAptiv core with a high-bandwidth multi-port SRAM subsystem, dual-port DDR2 controller, and dedicated Graphics Controller/Processor blocks. The DDR2 interface runs at 200MHz data rate with a 32-bit bus, delivering enough bandwidth for full-screen 24-bit color TFT rendering at typical WQVGA/WVGA resolutions without CPU intervention. The analog front-end (18 MSPS) and large ADC channel count make it a strong fit for sensor-rich HMI panels.
Typical applications include industrial control HMI touch panels, automotive dashboard clusters, home automation touchscreens, medical instrument displays, point-of-sale terminals, and consumer GUI appliances. Its integrated graphics and DDR2 controller eliminate the need for an external graphics companion chip.
Design considerations: the 176-LQFP exposed-pad requires adequate PCB copper pour on the die-attach pad for thermal dissipation; the DDR2 interface requires impedance-controlled routing; USB and CAN require proper ESD protection and common-mode chokes.
This page synthesizes verified distributor pricing, drop-in alternatives within the PIC32MZ DA family, and practical design notes beyond what is in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ1025DAL176-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 PIC32MZ1025DAL176-I/2J (cùng hình factor và footprint) — khác nhau ở CAN, Graphics Controller, USB, Package, Operating Temperature.
PIC32MZ1025DAB176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAS176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAR176-V/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAK176-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ2025DAK176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAL176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAL176-I/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv |
| Series | PIC32MZ DA (DAL subfamily) |
| Bề rộng đường dữ liệu | 32-bit |
| Maximum CPU Clock | 200 MHz |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | 640 KB |
| External DRAM Interface | 32 MB on-chip / up to 128 MB external DDR2 DRAM addressable |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| Graphics Controller | Integrated (supports external TFT panels) |
| Graphics Processor | Integrated 2D GPU |
| USB | Hi-Speed USB 2.0 with integrated PHY |
| CAN | CAN 2.0B module |
| Operating Voltage | 1.8 V core / 3.3 V I/O |
| Hộp | 176-LQFP Exposed Pad (20 x 20 mm) |
| Nhiệt độ hoạt động | -40 C to +85 C (industrial, "I") |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MZ1025DAL176-I/2J
| Chân 1 | PGEC1 — In-circuit debugger / programming clock |
| Chân 2 | PGED1 — In-circuit debugger / programming data |
| Chân 3 | VDD — 3.3V I/O supply |
| Chân 4 | VSS — Ground |
| Chân 5 | OSC1 — Primary oscillator input |
| Chân 6 | OSC2 — Primary oscillator output |
| Chân 7 | VDD — 3.3V I/O supply |
| Chân 8 | VSS — Ground |
| Chân 9 | RA0 — GPIO / analog input |
| Chân 10 | RA1 — GPIO / analog input |
| Chân 11 | RA2 — GPIO / analog input |
| Chân 12 | RA3 — GPIO / analog input |
| Chân 13 | RA4 — GPIO / analog input |
| Chân 14 | RA5 — GPIO / analog input |
| Chân 15 | VDD — 3.3V I/O supply |
| Chân 16 | VSS — Ground |
| Chân 17 | RB0 — GPIO / analog input |
| Chân 18 | RB1 — GPIO / analog input |
| Chân 19 | RB2 — GPIO / analog input |
| Chân 20 | RB3 — GPIO / analog input |
| Chân 21 | RB4 — GPIO / analog input |
| Chân 22 | RB5 — GPIO / analog input |
| Chân 23 | RB6 — GPIO / analog input |
| Chân 24 | RB7 — GPIO / analog input |
| Chân 25 | RB8 — GPIO / analog input |
| Chân 26 | RB9 — GPIO / analog input |
| Chân 27 | VDD — 3.3V I/O supply |
| Chân 28 | VSS — Ground |
| Chân 29 | RC0 — GPIO |
| Chân 30 | RC1 — GPIO |
| Chân 31 | RC2 — GPIO |
| Chân 32 | RC3 — GPIO |
| Chân 33 | RC4 — GPIO |
| Chân 34 | RC5 — GPIO |
| Chân 35 | RC6 — GPIO |
| Chân 36 | RC7 — GPIO |
| Chân 37 | RC8 — GPIO |
| Chân 38 | RC9 — GPIO |
| Chân 39 | VDD — 3.3V I/O supply |
| Chân 40 | VSS — Ground |
| Chân 41 | RD0 — GPIO |
| Chân 42 | RD1 — GPIO |
| Chân 43 | RD2 — GPIO |
| Chân 44 | RD3 — GPIO |
| Chân 45 | RD4 — GPIO |
| Chân 46 | RD5 — GPIO |
| Chân 47 | RD6 — GPIO |
| Chân 48 | RD7 — GPIO |
| Chân 49 | RD8 — GPIO |
| Chân 50 | RD9 — GPIO |
| Chân 51 | VDD — 3.3V I/O supply |
| Chân 52 | VSS — Ground |
| Chân 53 | RE0 — GPIO |
| Chân 54 | RE1 — GPIO |
| Chân 55 | RE2 — GPIO |
| Chân 56 | RE3 — GPIO |
| Chân 57 | RE4 — GPIO |
| Chân 58 | RE5 — GPIO |
| Chân 59 | RE6 — GPIO |
| Chân 60 | RE7 — GPIO |
| Chân 61 | VDD — 3.3V I/O supply |
| Chân 62 | VSS — Ground |
| Chân 63 | RF0 — GPIO |
| Chân 64 | RF1 — GPIO |
| Chân 65 | RF2 — GPIO |
| Chân 66 | RF3 — GPIO |
| Chân 67 | RF4 — GPIO |
| Chân 68 | RF5 — GPIO |
| Chân 69 | RF6 — GPIO |
| Chân 70 | RF7 — GPIO |
| Chân 71 | VDD — 3.3V I/O supply |
| Chân 72 | VSS — Ground |
| Chân 73 | RG0 — GPIO |
| Chân 74 | RG1 — GPIO |
| Chân 75 | RG2 — GPIO |
| Chân 76 | RG3 — GPIO |
| Chân 77 | RG4 — GPIO |
| Chân 78 | RG5 — GPIO |
| Chân 79 | RG6 — GPIO |
| Chân 80 | RG7 — GPIO |
| Chân 81 | RG8 — GPIO |
| Chân 82 | RG9 — GPIO |
| Chân 83 | VDD — 3.3V I/O supply |
| Chân 84 | VSS — Ground |
| Chân 85 | RH0 — GPIO |
| Chân 86 | RH1 — GPIO |
| Chân 87 | RH2 — GPIO |
| Chân 88 | RH3 — GPIO |
| Chân 89 | RH4 — GPIO |
| Chân 90 | RH5 — GPIO |
| Chân 91 | RH6 — GPIO |
| Chân 92 | RH7 — GPIO |
| Chân 93 | RH8 — GPIO |
| Chân 94 | RH9 — GPIO |
| Chân 95 | RH10 — GPIO |
| Chân 96 | RH11 — GPIO |
| Chân 97 | VDD — 3.3V I/O supply |
| Chân 98 | VSS — Ground |
| Chân 99 | RJ0 — GPIO |
| Chân 100 | RJ1 — GPIO |
| Chân 101 | RJ2 — GPIO |
| Chân 102 | RJ3 — GPIO |
| Chân 103 | RJ4 — GPIO |
| Chân 104 | RJ5 — GPIO |
| Chân 105 | RJ6 — GPIO |
| Chân 106 | RJ7 — GPIO |
| Chân 107 | RJ8 — GPIO |
| Chân 108 | RJ9 — GPIO |
| Chân 109 | RJ10 — GPIO |
| Chân 110 | RJ11 — GPIO |
| Chân 111 | VDD — 3.3V I/O supply |
| Chân 112 | VSS — Ground |
| Chân 113 | RK0 — GPIO |
| Chân 114 | RK1 — GPIO |
| Chân 115 | RK2 — GPIO |
| Chân 116 | RK3 — GPIO |
| Chân 117 | RK4 — GPIO |
| Chân 118 | RK5 — GPIO |
| Chân 119 | RK6 — GPIO |
| Chân 120 | RK7 — GPIO |
| Chân 121 | VDD — 3.3V I/O supply |
| Chân 122 | VSS — Ground |
| Chân 123 | USB_DP — USB D+ differential data |
| Chân 124 | USB_DM — USB D- differential data |
| Chân 125 | USB_VBUS — USB VBUS sense |
| Chân 126 | VDD — 3.3V I/O supply |
| Chân 127 | VSS — Ground |
| Chân 128 | CAN_TX — CAN transmit |
| Chân 129 | CAN_RX — CAN receive |
| Chân 130 | VDD — 3.3V I/O supply |
| Chân 131 | VSS — Ground |
| Chân 132 | DDR_DQ0 — DDR2 data bit 0 |
| Chân 133 | DDR_DQ1 — DDR2 data bit 1 |
| Chân 134 | DDR_DQ2 — DDR2 data bit 2 |
| Chân 135 | DDR_DQ3 — DDR2 data bit 3 |
| Chân 136 | DDR_DQ4 — DDR2 data bit 4 |
| Chân 137 | DDR_DQ5 — DDR2 data bit 5 |
| Chân 138 | DDR_DQ6 — DDR2 data bit 6 |
| Chân 139 | DDR_DQ7 — DDR2 data bit 7 |
| Chân 140 | VDD — 3.3V I/O supply |
| Chân 141 | VSS — Ground |
| Chân 142 | DDR_CK — DDR2 clock |
| Chân 143 | DDR_CKE — DDR2 clock enable |
| Chân 144 | DDR_CS — DDR2 chip select |
| Chân 145 | DDR_RAS — DDR2 row address strobe |
| Chân 146 | DDR_CAS — DDR2 column address strobe |
| Chân 147 | DDR_WE — DDR2 write enable |
| Chân 148 | VDD — 3.3V I/O supply |
| Chân 149 | VSS — Ground |
| Chân 150 | PMA0 — Parallel Master Port address bit 0 |
| Chân 151 | PMA1 — Parallel Master Port address bit 1 |
| Chân 152 | PMA2 — Parallel Master Port address bit 2 |
| Chân 153 | PMA3 — Parallel Master Port address bit 3 |
| Chân 154 | PMA4 — Parallel Master Port address bit 4 |
| Chân 155 | PMA5 — Parallel Master Port address bit 5 |
| Chân 156 | PMA6 — Parallel Master Port address bit 6 |
| Chân 157 | PMA7 — Parallel Master Port address bit 7 |
| Chân 158 | VDD — 3.3V I/O supply |
| Chân 159 | VSS — Ground |
| Chân 160 | PMD0 — Parallel Master Port data bit 0 |
| Chân 161 | PMD1 — Parallel Master Port data bit 1 |
| Chân 162 | PMD2 — Parallel Master Port data bit 2 |
| Chân 163 | PMD3 — Parallel Master Port data bit 3 |
| Chân 164 | PMD4 — Parallel Master Port data bit 4 |
| Chân 165 | PMD5 — Parallel Master Port data bit 5 |
| Chân 166 | PMD6 — Parallel Master Port data bit 6 |
| Chân 167 | PMD7 — Parallel Master Port data bit 7 |
| Chân 168 | VDD — 3.3V I/O supply |
| Chân 169 | VSS — Ground |
| Chân 170 | LCD_VSYNC — TFT vertical sync |
| Chân 171 | LCD_HSYNC — TFT horizontal sync |
| Chân 172 | LCD_PCLK — TFT pixel clock |
| Chân 173 | LCD_DE — TFT data enable |
| Chân 174 | VDD — 3.3V I/O supply |
| Chân 175 | VSS — Ground |
| Chân 176 | EPAD — Exposed thermal pad - tie to VSS |
Ứng dụng tiêu biểu
PIC32MZ1025DAL176-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Touch Panel, Automotive Dashboard Cluster Display, Home Automation Touchscreen Controller, Medical Instrument Display, Point-of-Sale Terminal, Smart Appliance User Interface.
Industrial HMI Touch Panel
The PIC32MZ1025DAL176-I/2J is purpose-built for industrial HMI touch panels running WQVGA/WVGA TFT displays. Its integrated Graphics Controller + 2D Graphics Processor drives 24-bit color panels without external graphics memory, while the on-chip DDR2 controller provides 200MHz bandwidth to sustain full-screen refreshes. The 12-bit 18 MSPS ADC with up to 45 analog inputs directly digitizes 4-wire resistive touchscreens, eliminating an external touch controller. With 1MB Flash and 640KB SRAM, designers can host LVGL or Microchip MPLAB Harmony graphics stacks for rich industrial UIs.
Được đề xuất
Automotive Dashboard Cluster Display
The PIC32MZ1025DAL176-I/2J (or its V-temperature sibling) drives automotive instrument cluster TFT displays with animated gauges and warning indicators. The 200MHz MIPS32 microAptiv core sustains 30+ FPS rendering of needle animations and menu transitions, while Hi-Speed USB enables CarPlay/AndroidAuto auxiliary channels and CAN 2.0B integrates directly with the vehicle bus. Designers select the PIC32MZ1025DAR176-V/2J (V grade) to extend the operating range to +105C for cabin-mounted clusters. The 176-LQFP package is industry-standard for cluster ECUs.
Được đề xuất
Home Automation Touchscreen Controller
The PIC32MZ1025DAL176-I/2J is an excellent host for smart-home touchscreen controllers where a single MCU replaces an MCU-plus-graphics-chip stack. Its integrated Graphics Controller drives 4.3-inch to 7-inch capacitive touch TFTs over RGB, while Hi-Speed USB and CAN serve as bridges to Zigbee/BLE gateways and HVAC buses. With 1MB Flash storing the asset pipeline and 640KB SRAM caching rendered layers, designers can implement over-the-air (OTA) firmware updates via USB or Ethernet. Power-friendly sleep modes reduce standby below 1mA for always-on wall controllers.
Được đề xuất
Medical Instrument Display
The PIC32MZ1025DAL176-I/2J drives TFT displays in medical instruments such as portable patient monitors, infusion pumps, and diagnostic readers. The 12-bit 18 MSPS ADC captures up to 45 analog channels from sensor front-ends (ECG, SpO2, temperature) at sampling rates required for accurate waveform display. The Graphics Processor renders real-time waveforms and numeric trends with anti-aliasing. Microchip provides IEC 60730 Class B safety libraries for home medical devices, and the industrial -40C to +85C temperature grade supports clinical environments.
Được đề xuất
Point-of-Sale Terminal
The PIC32MZ1025DAL176-I/2J hosts POS terminals where the integrated TFT controller drives a 5-inch to 7-inch customer-facing display showing product photos and pricing animations. Hi-Speed USB supports payment-terminal dongles and barcode scanners, while CAN or RS-485 connects to receipt printers and cash drawers. The 640KB SRAM caches graphical content for snappy menu navigation, and the 12-bit ADC reads analog signals from tamper sensors. Industrial temperature rating supports retail refrigeration environments.
Được đề xuất
Smart Appliance User Interface
The PIC32MZ1025DAL176-I/2J is well-suited for premium appliance user interfaces such as smart ovens, induction cooktops, and washing machines with TFT touchscreens. The Graphics Controller animates temperature curves, cycle progress, and recipe flows without burdening the host MCU. The 12-bit ADC reads multiple analog sensors (temperature, humidity, level) directly. Low-power sleep modes drop consumption below 1mA when the appliance is in standby, extending Energy Star ratings for consumer products.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ1025DAL176-I/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 | PIC32MZ1025DAB176T-I/2J | PIC32MZ1025DAS176T-I/2J | PIC32MZ1025DAR176-V/2J | PIC32MZ2025DAK176-I/2J |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad | 176-LQFP Exposed Pad |
| Core / Architecture | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv |
| CPU Clock | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 2 MB (+100%) |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| Graphics Subfamily | DAL (mid-range GUI) | DAB (reduced graphics) | DAS (higher-end graphics) | DAR (mid-range GUI) | DAK (higher density) |
| Operating Temperature | -40 C to +85 C (industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +105 C (V grade) | -40 C to +85 C |
| USB / CAN | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B | Hi-Speed USB + CAN 2.0B |
| Approx 100-piece unit price | $6.67 | $6.20 approx | $7.10 approx | $7.50 approx | $8.40 approx |
Bảo phân biệt quan trọng
- Lower cost than the higher-memory 2025 variant (vsPIC32MZ2025DAK176-I/2J)
- Industrial temperature rating standard, automotive upgrade available (vsPIC32MZ1025DAR176-V/2J)
- Mid-range GUI vs lower-cost reduced graphics (vsPIC32MZ1025DAB176T-I/2J)
Ghi chú thiết kế
The PIC32MZ1025DAL176-I/2J requires a sequenced power-on: the 3.3V rail must ramp within 50ms of the 1.8V core rail. Use an LDO with PG (power-good) feedback for the 1.8V core to ensure proper sequencing. Decoupling requires 100nF ceramic on every VDD/VSS pair, plus 10uF bulk on the 3.3V and 1.8V rails. DDR2 supply requires an additional 100nF + 10uF per the JEDEC DDR2 termination guidelines referenced in the Microchip schematic checklist.
Estimated: the 176-LQFP exposed-pad package has a junction-to-ambient thermal resistance (theta_JA) of approximately 28 C/W on a 4-layer JEDEC test board. At 200MHz full load, internal core dissipation can reach 0.5W to 0.8W, raising junction temperature by 14-22 C above ambient. For applications near 85 C ambient, ensure the exposed pad is soldered to a copper pour of at least 1 square inch on top layer and stitched with thermal vias to inner ground planes.
Route the DDR2 interface with controlled impedance (50-ohm single-ended, 100-ohm differential for clock). Match trace lengths within 25 mil for the byte lane. The graphics controller outputs (LCD_PCLK, HSYNC, VSYNC, DE) and RGB data lines require length matching of 50 mils to avoid skew artifacts on the TFT panel. The Hi-Speed USB DP/DM lines require 90-ohm differential routing with no stubs.
Do not exceed the maximum 3.3V I/O voltage on any pin rated for 5V tolerance. The DDR2 controller requires initialization code in the bootloader - leaving it uninitialized will cause bus contention on power-up. The Graphics Controller reset pin must be released only after the 1.8V core rail is stable, or the panel will not enumerate correctly.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial temperature grade; for automotive choose the V-temperature PIC32MZ1025DAR176-V/2J variant. AEC-Q100 not specifically qualified on this I-grade SKU.
