PIC32MZ1025DAL176T-I/2J - 32-bit MCU, 1MB Flash, 200MHz, LQFP-176
MPN: PIC32MZ1025DAL176T-I/2J ✓ Hoạt độngPIC32MZ1025DAL176T-I/2J Tóm tắt
What is a 32-bit microcontroller? A 32-bit microcontroller (MCU) is an embedded computing device whose data path, registers, and ALU are 32 bits wide, enabling higher throughput, larger address space, and richer software ecosystems than 8- or 16-bit MCUs. The PIC32MZ DA family sits in the broader hierarchy as: 32-bit microcontroller -> MIPS32 microAptiv core -> PIC32MZ DA family -> graphics-enabled MCU -> embedded semiconductor. These devices bridge the gap between traditional MCUs and application processors by combining deterministic real-time control with MPU-level peripherals such as large parallel external memory buses, LCD controllers, and 2D graphics engines.
Key features include a 200 MHz core, up to 32MB or 128MB externally addressable DDR2 DRAM, integrated Graphics Controller and Graphics Processor for TFT LCD panels, 12-bit 18 MSPS ADC with up to 45 analog inputs, High-Speed USB, CAN, and a wide set of communication peripherals (UART, SPI, I2S, I2C). The 176-pin LQFP-EP package provides ample GPIO for parallel bus and TFT data lines, while still allowing hand-soldering and standard PCB assembly.
The PIC32MZ1025DAL176T-I/2J leverages a 5-stage pipeline MIPS32 microAptiv core with DSP extensions, hardware multiply-accumulate, and a tightly coupled prefetch cache, supporting deterministic interrupt response for real-time HMI tasks. The integrated 2D Graphics Processor accelerates primitive rendering, blit, and alpha-blend operations so the CPU is not taxed when driving WVGA-class TFT displays.
Typical applications include industrial HMI panels, medical patient monitors, point-of-sale terminals, smart home control displays, and automotive cluster/instrument displays. The device is also used in any GUI-heavy embedded product that benefits from DDR2 expansion to host full-color framebuffers and large fonts/icon sets.
When designing with this part, allocate sufficient PCB area for the DDR2 routing (length-matched byte lanes, controlled impedance) and ensure the exposed thermal pad is soldered to a sufficient copper pour for thermal dissipation under heavy CPU + graphics load.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet - giving engineers and buyers a faster decision path than the Microchip product page alone.
Bộ thay thế dễ dàng lắp đặt cho PIC32MZ1025DAL176T-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 PIC32MZ1025DAL176T-I/2J (cùng hình factor và footprint) — khác nhau ở Package, Graphics Controller, Operating Temperature, Core Architecture, CAN.
PIC32MZ1025DAB176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAG176T-I/2J
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC32MZ1025DAL176T-V/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAL176T-I/2J
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC32MZ1025DAL176T-I/2J Tỷ lệ tối đa & tính chất điện
| Core Architecture | MIPS32 microAptiv (32-bit) |
| Family | PIC32MZ Graphics (DAK/DAL/DAR/DAS) |
| Series | PIC32MZ DA |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | 640 KB |
| External Memory Bus | DDR2 DRAM, up to 32 MB or 128 MB externally addressable |
| CPU Speed | 200 MHz |
| Graphics Controller | Integrated |
| Graphics Processor | Integrated 2D GPU |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| Communication Peripherals | HS USB, CAN, UART, SPI, I2C, I2S |
| Điện áp cung cấp | 1.8 V core / 3.3 V I/O |
| Nhiệt độ hoạt động | -40 C to +85 C (I-temp) |
| Hộp | 176-LQFP (20 x 20 mm) with exposed pad |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC32MZ1025DAL176T-I/2J
| Chân 1 | OSC1/CLKI/RC12 — Crystal oscillator input or external clock input |
| Chân 2 | OSC2/CLKO/RC15 — Crystal oscillator output or clock output |
| Chân 3 | VDD — Core supply voltage (1.8V) |
| Chân 4 | VSS — Ground reference |
| Chân 5 | RA0 — GPIO port A bit 0 / analog input |
| Chân 6 | RA1 — GPIO port A bit 1 / analog input |
| Chân 7 | RA2 — GPIO port A bit 2 / analog input |
| Chân 8 | RA3 — GPIO port A bit 3 / analog input |
| Chân 9 | RA4 — GPIO port A bit 4 / analog input |
| Chân 10 | RA5 — GPIO port A bit 5 / analog input |
| Chân 11 | RA6 — GPIO port A bit 6 / analog input |
| Chân 12 | RA7 — GPIO port A bit 7 / analog input |
| Chân 13 | RA8 — GPIO port A bit 8 |
| Chân 14 | RA9 — GPIO port A bit 9 |
| Chân 15 | RA10 — GPIO port A bit 10 |
| Chân 16 | VDDIO — I/O supply voltage (3.3V) |
| Chân 17 | VSS — Ground reference |
| Chân 18 | RB0 — GPIO port B bit 0 / PMP data |
| Chân 19 | RB1 — GPIO port B bit 1 / PMP data |
| Chân 20 | RB2 — GPIO port B bit 2 / PMP data |
| Chân 21 | RB3 — GPIO port B bit 3 / PMP data |
| Chân 22 | RB4 — GPIO port B bit 4 / PMP data |
| Chân 23 | RB5 — GPIO port B bit 5 / PMP data |
| Chân 24 | RB6 — GPIO port B bit 6 / PMP data |
| Chân 25 | RB7 — GPIO port B bit 7 / PMP data |
| Chân 26 | RB8 — GPIO port B bit 8 / PMP data |
| Chân 27 | RB9 — GPIO port B bit 9 / PMP data |
| Chân 28 | RB10 — GPIO port B bit 10 / PMP data |
| Chân 29 | RB11 — GPIO port B bit 11 / PMP data |
| Chân 30 | RB12 — GPIO port B bit 12 / PMP data |
| Chân 31 | RB13 — GPIO port B bit 13 / PMP data |
| Chân 32 | RB14 — GPIO port B bit 14 / PMP data |
| Chân 33 | RB15 — GPIO port B bit 15 / PMP data |
| Chân 34 | VDD — Core supply voltage (1.8V) |
| Chân 35 | VSS — Ground reference |
| Chân 36 | RC0 — GPIO port C bit 0 |
| Chân 37 | RC1 — GPIO port C bit 1 |
| Chân 38 | RC2 — GPIO port C bit 2 |
| Chân 39 | RC3 — GPIO port C bit 3 |
| Chân 40 | RC4 — GPIO port C bit 4 |
| Chân 41 | RC5 — GPIO port C bit 5 |
| Chân 42 | RC6 — GPIO port C bit 6 |
| Chân 43 | RC7 — GPIO port C bit 7 |
| Chân 44 | RC8 — GPIO port C bit 8 |
| Chân 45 | RC9 — GPIO port C bit 9 |
| Chân 46 | RC10 — GPIO port C bit 10 |
| Chân 47 | RC11 — GPIO port C bit 11 |
| Chân 48 | RC12 — GPIO port C bit 12 |
| Chân 49 | RC13 — GPIO port C bit 13 |
| Chân 50 | RC14 — GPIO port C bit 14 |
| Chân 51 | RC15 — GPIO port C bit 15 |
| Chân 52 | VDDIO — I/O supply voltage (3.3V) |
| Chân 53 | VSS — Ground reference |
| Chân 54 | RD0 — GPIO port D bit 0 |
| Chân 55 | RD1 — GPIO port D bit 1 |
| Chân 56 | RD2 — GPIO port D bit 2 |
| Chân 57 | RD3 — GPIO port D bit 3 |
| Chân 58 | RD4 — GPIO port D bit 4 |
| Chân 59 | RD5 — GPIO port D bit 5 |
| Chân 60 | RD6 — GPIO port D bit 6 |
| Chân 61 | RD7 — GPIO port D bit 7 |
| Chân 62 | RD8 — GPIO port D bit 8 |
| Chân 63 | RD9 — GPIO port D bit 9 |
| Chân 64 | RD10 — GPIO port D bit 10 |
| Chân 65 | RD11 — GPIO port D bit 11 |
| Chân 66 | RD12 — GPIO port D bit 12 |
| Chân 67 | RD13 — GPIO port D bit 13 |
| Chân 68 | RD14 — GPIO port D bit 14 |
| Chân 69 | RD15 — GPIO port D bit 15 |
| Chân 70 | VDD — Core supply voltage (1.8V) |
| Chân 71 | VSS — Ground reference |
| Chân 72 | RE0 — GPIO port E bit 0 |
| Chân 73 | RE1 — GPIO port E bit 1 |
| Chân 74 | RE2 — GPIO port E bit 2 |
| Chân 75 | RE3 — GPIO port E bit 3 |
| Chân 76 | RE4 — GPIO port E bit 4 |
| Chân 77 | RE5 — GPIO port E bit 5 |
| Chân 78 | RE6 — GPIO port E bit 6 |
| Chân 79 | RE7 — GPIO port E bit 7 |
| Chân 80 | RE8 — GPIO port E bit 8 |
| Chân 81 | RE9 — GPIO port E bit 9 |
| Chân 82 | VDDIO — I/O supply voltage (3.3V) |
| Chân 83 | VSS — Ground reference |
| Chân 84 | RF0 — GPIO port F bit 0 |
| Chân 85 | RF1 — GPIO port F bit 1 |
| Chân 86 | RF2 — GPIO port F bit 2 |
| Chân 87 | RF3 — GPIO port F bit 3 |
| Chân 88 | RF4 — GPIO port F bit 4 |
| Chân 89 | RF5 — GPIO port F bit 5 |
| Chân 90 | RF6 — GPIO port F bit 6 |
| Chân 91 | RF7 — GPIO port F bit 7 |
| Chân 92 | RF8 — GPIO port F bit 8 |
| Chân 93 | RF9 — GPIO port F bit 9 |
| Chân 94 | RF10 — GPIO port F bit 10 |
| Chân 95 | RF11 — GPIO port F bit 11 |
| Chân 96 | RF12 — GPIO port F bit 12 |
| Chân 97 | RF13 — GPIO port F bit 13 |
| Chân 98 | VDD — Core supply voltage (1.8V) |
| Chân 99 | VSS — Ground reference |
| Chân 100 | RG0 — GPIO port G bit 0 |
| Chân 101 | RG1 — GPIO port G bit 1 |
| Chân 102 | RG2 — GPIO port G bit 2 |
| Chân 103 | RG3 — GPIO port G bit 3 |
| Chân 104 | RG4 — GPIO port G bit 4 |
| Chân 105 | RG5 — GPIO port G bit 5 |
| Chân 106 | RG6 — GPIO port G bit 6 |
| Chân 107 | RG7 — GPIO port G bit 7 |
| Chân 108 | RG8 — GPIO port G bit 8 |
| Chân 109 | RG9 — GPIO port G bit 9 |
| Chân 110 | VDDIO — I/O supply voltage (3.3V) |
| Chân 111 | VSS — Ground reference |
| Chân 112 | RH0 — GPIO port H bit 0 |
| Chân 113 | RH1 — GPIO port H bit 1 |
| Chân 114 | RH2 — GPIO port H bit 2 |
| Chân 115 | RH3 — GPIO port H bit 3 |
| Chân 116 | RH4 — GPIO port H bit 4 |
| Chân 117 | RH5 — GPIO port H bit 5 |
| Chân 118 | RH6 — GPIO port H bit 6 |
| Chân 119 | RH7 — GPIO port H bit 7 |
| Chân 120 | RH8 — GPIO port H bit 8 |
| Chân 121 | RH9 — GPIO port H bit 9 |
| Chân 122 | RH10 — GPIO port H bit 10 |
| Chân 123 | RH11 — GPIO port H bit 11 |
| Chân 124 | RH12 — GPIO port H bit 12 |
| Chân 125 | RH13 — GPIO port H bit 13 |
| Chân 126 | VDD — Core supply voltage (1.8V) |
| Chân 127 | VSS — Ground reference |
| Chân 128 | RJ0 — GPIO port J bit 0 |
| Chân 129 | RJ1 — GPIO port J bit 1 |
| Chân 130 | RJ2 — GPIO port J bit 2 |
| Chân 131 | RJ3 — GPIO port J bit 3 |
| Chân 132 | RJ4 — GPIO port J bit 4 |
| Chân 133 | RJ5 — GPIO port J bit 5 |
| Chân 134 | RJ6 — GPIO port J bit 6 |
| Chân 135 | RJ7 — GPIO port J bit 7 |
| Chân 136 | RJ8 — GPIO port J bit 8 |
| Chân 137 | RJ9 — GPIO port J bit 9 |
| Chân 138 | RJ10 — GPIO port J bit 10 |
| Chân 139 | RJ11 — GPIO port J bit 11 |
| Chân 140 | VDDIO — I/O supply voltage (3.3V) |
| Chân 141 | VSS — Ground reference |
| Chân 142 | RK0 — GPIO port K bit 0 |
| Chân 143 | RK1 — GPIO port K bit 1 |
| Chân 144 | RK2 — GPIO port K bit 2 |
| Chân 145 | RK3 — GPIO port K bit 3 |
| Chân 146 | RK4 — GPIO port K bit 4 |
| Chân 147 | RK5 — GPIO port K bit 5 |
| Chân 148 | RK6 — GPIO port K bit 6 |
| Chân 149 | RK7 — GPIO port K bit 7 |
| Chân 150 | RK8 — GPIO port K bit 8 |
| Chân 151 | RK9 — GPIO port K bit 9 |
| Chân 152 | VDD — Core supply voltage (1.8V) |
| Chân 153 | VSS — Ground reference |
| Chân 154 | RL0 — GPIO port L bit 0 |
| Chân 155 | RL1 — GPIO port L bit 1 |
| Chân 156 | RL2 — GPIO port L bit 2 |
| Chân 157 | RL3 — GPIO port L bit 3 |
| Chân 158 | RL4 — GPIO port L bit 4 |
| Chân 159 | RL5 — GPIO port L bit 5 |
| Chân 160 | RL6 — GPIO port L bit 6 |
| Chân 161 | RL7 — GPIO port L bit 7 |
| Chân 162 | RL8 — GPIO port L bit 8 |
| Chân 163 | RL9 — GPIO port L bit 9 |
| Chân 164 | RL10 — GPIO port L bit 10 |
| Chân 165 | RL11 — GPIO port L bit 11 |
| Chân 166 | VDDIO — I/O supply voltage (3.3V) |
| Chân 167 | VSS — Ground reference |
| Chân 168 | D+/D- — USB High-Speed data lines |
| Chân 169 | VBUS — USB VBUS sense |
| Chân 170 | VDD_USB — USB transceiver supply |
| Chân 171 | TCK — JTAG test clock |
| Chân 172 | TMS — JTAG test mode select |
| Chân 173 | TDI — JTAG test data in |
| Chân 174 | TDO — JTAG test data out |
| Chân 175 | MCLR — Master clear (reset), active low |
| Chân 176 | EP — Exposed thermal pad - solder to ground plane |
Ứng dụng tiêu biểu
PIC32MZ1025DAL176T-I/2J phù hợp cho 6 Áp dụngs: Industrial HMI Touch Panels, Medical Patient Monitors, Point-of-Sale Terminals, Smart Home Control Displays, Automotive Cluster / Infotainment Displays, Test and Measurement Front Panels.
Industrial HMI Touch Panels
The PIC32MZ1025DAL176T-I/2J is purpose-built for industrial HMI panels driving 4.3" to 7" WVGA TFT LCDs. Its integrated 2D Graphics Processor accelerates alpha-blended primitives, blits, and font rendering while the MIPS32 microAptiv core runs the application logic, leaving headroom for Modbus/TCP, EtherNet/IP, and CANopen stacks. The DDR2 expansion bus (up to 32 MB or 128 MB) hosts full-color framebuffers without taxing internal SRAM, and the 12-bit 18 MSPS ADC supports resistive-touch sensing alongside sensor inputs. The I-temp -40 C to +85 C rating and 176-LQFP exposed-pad package suit factory-floor enclosures with sustained thermal load. Engineers select this part specifically to avoid paying for an MPU + external GPU while keeping deterministic real-time response for button presses and alarm events.
Được đề xuất
Medical Patient Monitors
Patient monitors require a low-noise analog front end, a graphical display for waveforms and numerics, and reliable connectivity to bedside networks. The PIC32MZ1025DAL176T-I/2J provides a 12-bit 18 MSPS ADC with up to 45 analog inputs to sample multiple bio-potential and pressure channels, while the integrated 2D Graphics Processor drives the TFT to render ECG/IBP/Pleth traces at smooth frame rates. The 640 KB of SRAM plus external DDR2 headroom keeps full waveform history in memory without dropping samples. CAN and HS USB allow integration into hospital asset-tracking networks and bedside docking stations. The industrial temperature rating and exposed-pad thermal dissipation support 24/7 operation in clinical environments where reliability, fail-safe, and deterministic interrupt latency are non-negotiable.
Được đề xuất
Point-of-Sale Terminals
POS terminals need a bright graphical receipt/ordering interface, secure I/O, and connectivity to printers, scanners, and payment terminals. The PIC32MZ1025DAL176T-I/2J runs the GUI for order entry, item images, and signature capture, while its HS USB and multiple UART/SPI peripherals handle barcode scanners, receipt printers, and NFC readers. The 1 MB Flash holds the application plus localized fonts and UI assets, and external DDR2 expansion supports high-resolution color menu boards. Industrial temperature rating ensures reliable operation in warm retail back-rooms. The 176-LQFP footprint exposes enough GPIO for capacitive touch and keypad matrix scanning simultaneously, simplifying PCB integration.
Được đề xuất
Smart Home Control Displays
Wall-mounted smart-home controllers combine a touchscreen, multi-protocol wireless connectivity, and voice/microphone integration behind a sleek GUI. The PIC32MZ1025DAL176T-I/2J drives the central HMI with smooth animations and alpha-blended overlays, while its rich peripheral set (HS USB, CAN, UART, SPI, I2S) bridges to Wi-Fi/BLE co-processors, Zigbee/Z-Wave modules, and microphone arrays. The 2D GPU accelerates icon grids and weather/clock animations that would otherwise burden the CPU. External DDR2 provides headroom for storing high-resolution floor-plan graphics and locally cached camera thumbnails. The I-temp rating supports in-wall installations behind glass where heat dissipation is constrained.
Được đề xuất
Automotive Cluster / Infotainment Displays
Two-wheelers, e-scooters, and aftermarket automotive clusters increasingly adopt TFT displays for speed/RPM/battery indicators. The PIC32MZ1025DAL176T-I/2J drives a small-to-medium TFT while handling CAN bus message decoding, gauge rendering, and indicator animations. Its 200 MHz MIPS core and 2D GPU produce flicker-free animations, and the ADC samples analog sensors (temperature, battery current). For under-hood or direct-sunlight designs, the V-temp sibling PIC32MZ1025DAL176T-V/2J extends operation to +105 C. The 176-LQFP-EP exposed pad aids thermal dissipation under sustained backlight + CPU load.
Được đề xuất
Test and Measurement Front Panels
Bench-top instruments need a color display to render waveform plots, FFTs, measurement readouts, and touch-based menu navigation. The PIC32MZ1025DAL176T-I/2J hosts the HMI while its 200 MHz MIPS32 microAptiv core and DSP extensions run FFT/filtering pre-processing. The 12-bit 18 MSPS ADC with up to 45 analog inputs captures multi-channel data for scope-style displays. External DDR2 expansion allows deep acquisition memory without dropping samples. HS USB streams data to a host PC for post-processing. The exposed-pad LQFP package supports the sustained thermal load of continuous DSP + backlight operation.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC32MZ1025DAL176T-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 | PIC32MZ1025DAG176T-I/2J | PIC32MZ1025DAL176T-V/2J | PIC32MZ1025DAL176-I/2J |
|---|---|---|---|---|---|
| Package | 176-LQFP (20x20) | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| Operating Temperature | -40 C to +85 C (I-temp) | -40 C to +85 C (I-temp) | -40 C to +85 C (I-temp) | -40 C to +105 C (V-temp) | -40 C to +85 C (I-temp) |
| Integrated 2D GPU | Yes | Yes | Yes | Yes | Yes |
| DDR2 External Memory Bus | Up to 32 MB or 128 MB | Up to 32 MB or 128 MB | Up to 32 MB or 128 MB | Up to 32 MB or 128 MB | Up to 32 MB or 128 MB |
Bảo phân biệt quan trọng
- Integrated 2D Graphics Processor on-chip eliminates external GPU cost (vsPIC32MX795F512LT-80I/PT (legacy PIC32MX without 2D GPU))
- V-temp variant in same footprint extends operating range to +105 C (vsPIC32MZ1025DAL176T-V/2J (V-temp sibling))
- External DDR2 bus supports up to 128 MB addressable for full-color framebuffers (vsPIC32MZ1024EFM144T-I/PH (EF family without DDR2 bus))
Ghi chú thiết kế
The external DDR2 bus must be routed with length-matched byte lanes and 50 ohm controlled impedance; Microchip's PIC32MZ Graphics DA family datasheet provides reference stackup and length-matching guidelines. Place series termination resistors close to the MCU DDR2 pins. Keep DDR2 traces away from TFT data lines and high-current power paths to avoid coupling noise into the framebuffer.
Solder the exposed thermal pad (pin 176) to a continuous ground copper pour of at least 25 mm x 25 mm on the top layer, with thermal vias to inner ground planes. Under sustained 200 MHz CPU + 2D GPU + backlight load, junction temperature can rise significantly above ambient. The I-temp rating (-40 C to +85 C) applies at the case, so derate ambient temperature by 10-15 C to stay within TJ_max in enclosed HMI enclosures without active cooling.
The PIC32MZ1025DAL176T-I/2J requires two supplies: a 1.8 V core rail and a 3.3 V I/O rail. Both rails must be decoupled with bulk capacitors (10-22 uF ceramic + 100 uF low-ESR electrolytic) at the MCU plus 100 nF + 10 nF ceramics at each VDD/VSS pin pair. Sequence the 1.8 V core rail before or simultaneously with the 3.3 V I/O rail to avoid latch-up; the on-chip POR handles in-rush but external sequencing improves reliability in hot-swap designs.
Do not assume the PIC32MZ1025DAL176T-I/2J will boot without a valid DDR2 initialization sequence - the integrated Graphics Processor depends on the external DDR2 being initialized before TFT data is requested. Use the Microchip Harmony 3 framework's DDR2 driver templates to avoid timing misconfiguration. Also ensure MCLR (pin 175) has the recommended 10 kohm pull-up to VDDIO and a 100 nF decoupling cap to ground to guarantee clean reset behavior.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for AEC-Q100 automotive applications consult Microchip automotive-grade PIC32 portfolio.
