PIC32MZ1025DAL176T-I/2J - 32-bit MCU, 1MB Flash, 200MHz, LQFP-176
料号： PIC32MZ1025DAL176T-I/2J ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.85 | $9.85 |
| 10 | $9.2 | $92.00 |
| 100 | $8.1 | $810.00 |
| 500 | $7.05 | $3,525.00 |
| 1,000 | $6.06 | $6,060.00 |
PIC32MZ1025DAL176T-I/2J 概述
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.
直接替换替代料： PIC32MZ1025DAL176T-I/2J ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC32MZ1025DAL176T-I/2J （相同外形与封装尺寸） ——差异在于 Package, Graphics Controller, Operating Temperature, Core Architecture, CAN.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ1025DAB176T-I/2J
✅ 直接替换✓ 有现货
$21.75 / 个
查看数据手册 →PIC32MZ1025DAG176T-I/2J
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ1025DAL176T-V/2J
✅ 直接替换✓ 有现货
$8.55 / 个
查看数据手册 →PIC32MZ1025DAL176T-I/2J
✅ 直接替换✓ 有现货
$6.06 / 个
查看数据手册 →PIC32MZ1025DAL176T-I/2J 最大额定值与电气特性
| 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 |
| 电源电压 | 1.8 V core / 3.3 V I/O |
| 工作温度 | -40 C to +85 C (I-temp) |
| 封装 | 176-LQFP (20 x 20 mm) with exposed pad |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
PIC32MZ1025DAL176T-I/2J 引脚配置
| 引脚 1 | OSC1/CLKI/RC12 — Crystal oscillator input or external clock input |
| 引脚 2 | OSC2/CLKO/RC15 — Crystal oscillator output or clock output |
| 引脚 3 | VDD — Core supply voltage (1.8V) |
| 引脚 4 | VSS — Ground reference |
| 引脚 5 | RA0 — GPIO port A bit 0 / analog input |
| 引脚 6 | RA1 — GPIO port A bit 1 / analog input |
| 引脚 7 | RA2 — GPIO port A bit 2 / analog input |
| 引脚 8 | RA3 — GPIO port A bit 3 / analog input |
| 引脚 9 | RA4 — GPIO port A bit 4 / analog input |
| 引脚 10 | RA5 — GPIO port A bit 5 / analog input |
| 引脚 11 | RA6 — GPIO port A bit 6 / analog input |
| 引脚 12 | RA7 — GPIO port A bit 7 / analog input |
| 引脚 13 | RA8 — GPIO port A bit 8 |
| 引脚 14 | RA9 — GPIO port A bit 9 |
| 引脚 15 | RA10 — GPIO port A bit 10 |
| 引脚 16 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 17 | VSS — Ground reference |
| 引脚 18 | RB0 — GPIO port B bit 0 / PMP data |
| 引脚 19 | RB1 — GPIO port B bit 1 / PMP data |
| 引脚 20 | RB2 — GPIO port B bit 2 / PMP data |
| 引脚 21 | RB3 — GPIO port B bit 3 / PMP data |
| 引脚 22 | RB4 — GPIO port B bit 4 / PMP data |
| 引脚 23 | RB5 — GPIO port B bit 5 / PMP data |
| 引脚 24 | RB6 — GPIO port B bit 6 / PMP data |
| 引脚 25 | RB7 — GPIO port B bit 7 / PMP data |
| 引脚 26 | RB8 — GPIO port B bit 8 / PMP data |
| 引脚 27 | RB9 — GPIO port B bit 9 / PMP data |
| 引脚 28 | RB10 — GPIO port B bit 10 / PMP data |
| 引脚 29 | RB11 — GPIO port B bit 11 / PMP data |
| 引脚 30 | RB12 — GPIO port B bit 12 / PMP data |
| 引脚 31 | RB13 — GPIO port B bit 13 / PMP data |
| 引脚 32 | RB14 — GPIO port B bit 14 / PMP data |
| 引脚 33 | RB15 — GPIO port B bit 15 / PMP data |
| 引脚 34 | VDD — Core supply voltage (1.8V) |
| 引脚 35 | VSS — Ground reference |
| 引脚 36 | RC0 — GPIO port C bit 0 |
| 引脚 37 | RC1 — GPIO port C bit 1 |
| 引脚 38 | RC2 — GPIO port C bit 2 |
| 引脚 39 | RC3 — GPIO port C bit 3 |
| 引脚 40 | RC4 — GPIO port C bit 4 |
| 引脚 41 | RC5 — GPIO port C bit 5 |
| 引脚 42 | RC6 — GPIO port C bit 6 |
| 引脚 43 | RC7 — GPIO port C bit 7 |
| 引脚 44 | RC8 — GPIO port C bit 8 |
| 引脚 45 | RC9 — GPIO port C bit 9 |
| 引脚 46 | RC10 — GPIO port C bit 10 |
| 引脚 47 | RC11 — GPIO port C bit 11 |
| 引脚 48 | RC12 — GPIO port C bit 12 |
| 引脚 49 | RC13 — GPIO port C bit 13 |
| 引脚 50 | RC14 — GPIO port C bit 14 |
| 引脚 51 | RC15 — GPIO port C bit 15 |
| 引脚 52 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 53 | VSS — Ground reference |
| 引脚 54 | RD0 — GPIO port D bit 0 |
| 引脚 55 | RD1 — GPIO port D bit 1 |
| 引脚 56 | RD2 — GPIO port D bit 2 |
| 引脚 57 | RD3 — GPIO port D bit 3 |
| 引脚 58 | RD4 — GPIO port D bit 4 |
| 引脚 59 | RD5 — GPIO port D bit 5 |
| 引脚 60 | RD6 — GPIO port D bit 6 |
| 引脚 61 | RD7 — GPIO port D bit 7 |
| 引脚 62 | RD8 — GPIO port D bit 8 |
| 引脚 63 | RD9 — GPIO port D bit 9 |
| 引脚 64 | RD10 — GPIO port D bit 10 |
| 引脚 65 | RD11 — GPIO port D bit 11 |
| 引脚 66 | RD12 — GPIO port D bit 12 |
| 引脚 67 | RD13 — GPIO port D bit 13 |
| 引脚 68 | RD14 — GPIO port D bit 14 |
| 引脚 69 | RD15 — GPIO port D bit 15 |
| 引脚 70 | VDD — Core supply voltage (1.8V) |
| 引脚 71 | VSS — Ground reference |
| 引脚 72 | RE0 — GPIO port E bit 0 |
| 引脚 73 | RE1 — GPIO port E bit 1 |
| 引脚 74 | RE2 — GPIO port E bit 2 |
| 引脚 75 | RE3 — GPIO port E bit 3 |
| 引脚 76 | RE4 — GPIO port E bit 4 |
| 引脚 77 | RE5 — GPIO port E bit 5 |
| 引脚 78 | RE6 — GPIO port E bit 6 |
| 引脚 79 | RE7 — GPIO port E bit 7 |
| 引脚 80 | RE8 — GPIO port E bit 8 |
| 引脚 81 | RE9 — GPIO port E bit 9 |
| 引脚 82 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 83 | VSS — Ground reference |
| 引脚 84 | RF0 — GPIO port F bit 0 |
| 引脚 85 | RF1 — GPIO port F bit 1 |
| 引脚 86 | RF2 — GPIO port F bit 2 |
| 引脚 87 | RF3 — GPIO port F bit 3 |
| 引脚 88 | RF4 — GPIO port F bit 4 |
| 引脚 89 | RF5 — GPIO port F bit 5 |
| 引脚 90 | RF6 — GPIO port F bit 6 |
| 引脚 91 | RF7 — GPIO port F bit 7 |
| 引脚 92 | RF8 — GPIO port F bit 8 |
| 引脚 93 | RF9 — GPIO port F bit 9 |
| 引脚 94 | RF10 — GPIO port F bit 10 |
| 引脚 95 | RF11 — GPIO port F bit 11 |
| 引脚 96 | RF12 — GPIO port F bit 12 |
| 引脚 97 | RF13 — GPIO port F bit 13 |
| 引脚 98 | VDD — Core supply voltage (1.8V) |
| 引脚 99 | VSS — Ground reference |
| 引脚 100 | RG0 — GPIO port G bit 0 |
| 引脚 101 | RG1 — GPIO port G bit 1 |
| 引脚 102 | RG2 — GPIO port G bit 2 |
| 引脚 103 | RG3 — GPIO port G bit 3 |
| 引脚 104 | RG4 — GPIO port G bit 4 |
| 引脚 105 | RG5 — GPIO port G bit 5 |
| 引脚 106 | RG6 — GPIO port G bit 6 |
| 引脚 107 | RG7 — GPIO port G bit 7 |
| 引脚 108 | RG8 — GPIO port G bit 8 |
| 引脚 109 | RG9 — GPIO port G bit 9 |
| 引脚 110 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 111 | VSS — Ground reference |
| 引脚 112 | RH0 — GPIO port H bit 0 |
| 引脚 113 | RH1 — GPIO port H bit 1 |
| 引脚 114 | RH2 — GPIO port H bit 2 |
| 引脚 115 | RH3 — GPIO port H bit 3 |
| 引脚 116 | RH4 — GPIO port H bit 4 |
| 引脚 117 | RH5 — GPIO port H bit 5 |
| 引脚 118 | RH6 — GPIO port H bit 6 |
| 引脚 119 | RH7 — GPIO port H bit 7 |
| 引脚 120 | RH8 — GPIO port H bit 8 |
| 引脚 121 | RH9 — GPIO port H bit 9 |
| 引脚 122 | RH10 — GPIO port H bit 10 |
| 引脚 123 | RH11 — GPIO port H bit 11 |
| 引脚 124 | RH12 — GPIO port H bit 12 |
| 引脚 125 | RH13 — GPIO port H bit 13 |
| 引脚 126 | VDD — Core supply voltage (1.8V) |
| 引脚 127 | VSS — Ground reference |
| 引脚 128 | RJ0 — GPIO port J bit 0 |
| 引脚 129 | RJ1 — GPIO port J bit 1 |
| 引脚 130 | RJ2 — GPIO port J bit 2 |
| 引脚 131 | RJ3 — GPIO port J bit 3 |
| 引脚 132 | RJ4 — GPIO port J bit 4 |
| 引脚 133 | RJ5 — GPIO port J bit 5 |
| 引脚 134 | RJ6 — GPIO port J bit 6 |
| 引脚 135 | RJ7 — GPIO port J bit 7 |
| 引脚 136 | RJ8 — GPIO port J bit 8 |
| 引脚 137 | RJ9 — GPIO port J bit 9 |
| 引脚 138 | RJ10 — GPIO port J bit 10 |
| 引脚 139 | RJ11 — GPIO port J bit 11 |
| 引脚 140 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 141 | VSS — Ground reference |
| 引脚 142 | RK0 — GPIO port K bit 0 |
| 引脚 143 | RK1 — GPIO port K bit 1 |
| 引脚 144 | RK2 — GPIO port K bit 2 |
| 引脚 145 | RK3 — GPIO port K bit 3 |
| 引脚 146 | RK4 — GPIO port K bit 4 |
| 引脚 147 | RK5 — GPIO port K bit 5 |
| 引脚 148 | RK6 — GPIO port K bit 6 |
| 引脚 149 | RK7 — GPIO port K bit 7 |
| 引脚 150 | RK8 — GPIO port K bit 8 |
| 引脚 151 | RK9 — GPIO port K bit 9 |
| 引脚 152 | VDD — Core supply voltage (1.8V) |
| 引脚 153 | VSS — Ground reference |
| 引脚 154 | RL0 — GPIO port L bit 0 |
| 引脚 155 | RL1 — GPIO port L bit 1 |
| 引脚 156 | RL2 — GPIO port L bit 2 |
| 引脚 157 | RL3 — GPIO port L bit 3 |
| 引脚 158 | RL4 — GPIO port L bit 4 |
| 引脚 159 | RL5 — GPIO port L bit 5 |
| 引脚 160 | RL6 — GPIO port L bit 6 |
| 引脚 161 | RL7 — GPIO port L bit 7 |
| 引脚 162 | RL8 — GPIO port L bit 8 |
| 引脚 163 | RL9 — GPIO port L bit 9 |
| 引脚 164 | RL10 — GPIO port L bit 10 |
| 引脚 165 | RL11 — GPIO port L bit 11 |
| 引脚 166 | VDDIO — I/O supply voltage (3.3V) |
| 引脚 167 | VSS — Ground reference |
| 引脚 168 | D+/D- — USB High-Speed data lines |
| 引脚 169 | VBUS — USB VBUS sense |
| 引脚 170 | VDD_USB — USB transceiver supply |
| 引脚 171 | TCK — JTAG test clock |
| 引脚 172 | TMS — JTAG test mode select |
| 引脚 173 | TDI — JTAG test data in |
| 引脚 174 | TDO — JTAG test data out |
| 引脚 175 | MCLR — Master clear (reset), active low |
| 引脚 176 | EP — Exposed thermal pad - solder to ground plane |
典型应用
PIC32MZ1025DAL176T-I/2J 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： PIC32MZ1025DAL176T-I/2J ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Integrated 2D Graphics Processor on-chip eliminates external GPU cost （对比 PIC32MX795F512LT-80I/PT (legacy PIC32MX without 2D GPU))
- V-temp variant in same footprint extends operating range to +105 C （对比 PIC32MZ1025DAL176T-V/2J (V-temp sibling))
- External DDR2 bus supports up to 128 MB addressable for full-color framebuffers （对比 PIC32MZ1024EFM144T-I/PH (EF family without DDR2 bus))
设计说明
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.
合规信息
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for AEC-Q100 automotive applications consult Microchip automotive-grade PIC32 portfolio.
