PIC32MZ2064DAK176T-V/2J - 200MHz Graphics MCU 2MB Flash | Microchip
料号： PIC32MZ2064DAK176T-V/2J ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $18.45 | $18.45 |
| 10 | $16.95 | $169.50 |
| 100 | $15.32 | $1,532.00 |
| 500 | $13.88 | $6,940.00 |
| 1,000 | $12.5 | $12,500.00 |
PIC32MZ2064DAK176T-V/2J 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals; the PIC32MZ DAK series occupies the high-performance graphics tier of this category (MCU -> 32-bit MCU -> graphics-enabled MCU -> HMI controller -> embedded system SoC). Compared to a general-purpose MCU, the PIC32MZ DAK family adds a hardware graphics controller and DDR2 DRAM interface, simplifying parallel-display designs.
Key features include the 32-bit MIPS32 microAptiv core with I/D-cache, MIPS DSP ASE extensions, 2 MB Flash with ECC, 640 KB SRAM, hardware graphics processor with TFT/LCD controller, six 4-wire SPI modules (up to 50 MHz), SQI configurable as additional SPI (up to 80 MHz), six UART modules (25 Mbps with LIN 2.1 and IrDA support), two CAN 2.0B modules with DeviceNet addressing, five I2C modules (up to 1 Mbaud) with SMBus support, a Parallel Host Port (PMP), and Peripheral Pin Select (PPS) for flexible pin function remapping. Two CAN modules each have a dedicated DMA channel for low-overhead bus traffic.
The device targets advanced HMI/GUI applications - industrial touch panels, automotive dashboards, medical patient monitors, home-automation control screens, and point-of-sale terminals - where parallel or parallel connections, the integrated TFT controller and DDR2 framebuffer remove the need for an external GPU and reduce BOM cost. The 200 MHz core plus 2 MB video hardware targets the right performance bracket for WVGA-class displays.
When designing with this part, plan PCB layout for DDR2 signals first - controlled impedance, matched lengths, and proper decoupling dominate signal integrity. Use MPLAB Harmony 3 to configure the graphics middleware (GFX) and the DDR2 DRAM controller for your panel. For cost-down swaps within the same family, refer to the PIC32MZ2064DAH176 (DAG/DAB/DAA are BGA variants) and PIC32MZ2064DAS176 (DAS = on-chip 128 MB DRAM, the larger-DRAM cousin).
This page synthesizes distributor pricing, drop-in alternatives within the same VQFPH-FP-176 package, MPLAB Harmony configuration notes, and automotive-grade selection guidance not found in the manufacturer datasheet alone.
直接替换替代料： PIC32MZ2064DAK176T-V/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： PIC32MZ2064DAK176T-V/2J （相同外形与封装尺寸） ——差异在于 Graphics Controller, Operating Temperature, USB, Package, CAN.
快速对比工具——选择替代料号进行并排对比：
PIC32MZ2064DAK176T-I/2J
✅ 直接替换✓ 有现货
$10.2 / 个
查看数据手册 →PIC32MZ2064DAK176-V/2J
✅ 直接替换✓ 有现货
$8.95 / 个
查看数据手册 →PIC32MZ2064DAS176
✅ 直接替换📋 参考替代料（不在目录中）
PIC32MZ2064DAH176T-I/2J
✅ 直接替换✓ 有现货
$15.51 / 个
查看数据手册 →PIC32MZ2025DAK176T-V/2J
✅ 直接替换✓ 有现货
$9.98 / 个
查看数据手册 →PIC32MZ1064DAK176-V/2J
✅ 直接替换✓ 有现货
$9.51 / 个
查看数据手册 →PIC32MZ2064DAK176T-V/2J 最大额定值与电气特性
| 暂无规格参数 |
PIC32MZ2064DAK176T-V/2J standard 引脚配置指南
PIC32MZ2064DAK176T-V/2J（standard 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： PIC32MZ2064DAK176T-V/2J.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PIC32MZ2064DAK176T-V/2J 适用于 6 应用s: Automotive Dashboard HMI, Industrial Touch-Panel Controller, Medical Patient Monitor Display, Home Automation Control Panel, Point-of-Sale (POS) Terminal, Building Access Control Terminal.
Automotive Dashboard HMI
Why the PIC32MZ2064DAK176T-V/2J fits this application: the integrated Graphics Controller + TFT interface + 32 MB on-chip DDR2 DRAM let engineers drive a WVGA-class dashboard display directly from the MCU without an external GPU. The -40C to +105C V-grade qualification meets AEC-Q100-style automotive cabin temperature requirements, while the two CAN 2.0B modules (with DeviceNet addressing) interface natively to the car network. How it is used and the performance consideration: it serves as the central HMI controller, rendering gauges, navigation, and infotainment widgets at 60 Hz. The 200 MHz core plus 640 KB SRAM keeps a real-time GUI smooth, while the 32 MB DDR2 framebuffer eliminates frame tearing. Two CAN modules share dedicated DMA channels so bus loading and never starve the GPU pipeline.
推荐
Industrial Touch-Panel Controller
Why the PIC32MZ2064DAK176T-V/2J fits this application: factory automation HMIs need a rugged MCU with an integrated TFT controller to drive 7-10 inch panels with resistive or capacitive touch. The 200 MHz MIPS core plus 2 MB Flash gives headroom for complex ladder-logic visualization, while the six UART modules handle RS-232/RS-485 fieldbus connections and the five I2C channels address sensor I/O. How it is used and the performance consideration: it runs a touch-aware GUI from the DDR2 framebuffer, with peripheral pin select (PPS) routing touch-controller interrupts, SPI for the display, and I2C for sensor aggregation. Industrial -40C to +85C ambient is fine for indoor cabinets; the I-grade part handles that range at lower cost.
推荐
Medical Patient Monitor Display
Why the PIC32MZ2064DAK176T-V/2J fits this application: bedside patient monitors require a reliable TFT graphics pipeline and multiple communication ports to drive display waveforms plus connect to hospital networks. The PIC32MZ2064DAK176T-V/2J's 200 MHz MIPS core and 32 MB DDR2 support smooth multi-trace waveform rendering, while six UARTs handle the nurse-call interface, isolated SPI for ADC front-ends, and the I2C bus for vital-sign sensors. How it is used and the performance consideration: it acts as the display-and-connect MCU, offloading the rendering to the hardware Graphics Controller while running alarm logic on the main core. The 2 MB Flash supports encrypted firmware storage, and the V-grade temperature range tolerates clinical-environment thermal envelopes.
推荐
Home Automation Control Panel
Why the PIC32MZ2064DAK176T-V/2J fits this application: whole-home automation panels combine touchscreen audio with multiple wireless bridges and legacy wireline buses. The PIC32MZ2064DAK176T-V/2J's integrated TFT controller drives the central touchscreen while six SPIs connect to Wi-Fi, Bluetooth, Zigbee, and Sub-GHz radio modules. How it is used and the performance consideration: it serves as the HMI host, displaying room maps and a CC-graphics dashboard while the six UARTs bridge to HVAC, security panels, and motorized-shade controllers. The 640 KB SRAM and 32 MB DDR2 give ample headroom for caching room state, and the Peripheral Pin Select lets designers remap pins for board variants without re-spinning layout.
推荐
Point-of-Sale (POS) Terminal
Why the PIC32MZ2064DAK176T-V/2J fits this application: retail POS terminals need a fast graphics pipeline for menu screens, signature capture, and receipt rendering, plus hardened communications for payment peripherals. The PIC32MZ2064DAK176T-V/2J's 200 MHz MIPS core plus 2 MB Flash handles menu UIs and crypto libraries, while two CAN modules support peripheral networking in vending/kiosk variants and six UARTs address barcode scanners, receipt printers, and payment terminals. How it is used and the performance consideration: it functions as the main controller, rendering the operator touchscreen from DDR2 framebuffer and offloading signature drawing to the hardware Graphics Controller. The hardware cryptographic accelerators keep payment TLS handshakes fast even with GUI refreshes active.
推荐
Building Access Control Terminal
Why the PIC32MZ2064DAK176T-V/2J fits this application: building entry terminals combine a graphics-capable display for camera-feed preview, badge-reader interface, and network uplinks. The PIC32MZ2064DAK176T-V/2J's TFT controller drives the camera-preview display while two CAN modules connect to elevator controllers and six UARTs address card readers, keypads, and door strikes. How it is used and the performance consideration: it serves as the entry-point controller, rendering live camera preview, processing badge scans, and triggering access events. The 32 MB DDR2 stores camera framebuffer plus access logs, and the industrial temperature range handles vestibule installations without active cooling. Peripheral Pin Select simplifies pinout reuse across single-door and multi-door variants.
推荐
推荐产品汇总
工程参考数据： PIC32MZ2064DAK176T-V/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 | PIC32MZ2064DAK176T-I/2J | PIC32MZ2064DAK176-V/2J | PIC32MZ2064DAS176 | PIC32MZ2064DAH176 | PIC32MZ2025DAK176T-V/2J | PIC32MZ1064DAK176-V/2J |
|---|---|---|---|---|---|---|---|
| Package | 176-LQFP (HLFQFP, 20x20 mm) | 176-LQFP (HLFQFP, 20x20 mm) - same | 176-LQFP (HLFQFP, 20x20 mm) - same | 176-LQFP (HLFQFP, 20x20 mm) - same | 176-LQFP (HLFQFP, 20x20 mm) - same | 176-LQFP (HLFQFP, 20x20 mm) - same | 176-LQFP (HLFQFP, 20x20 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB (-50%) | 1 MB (-50%) |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| On-chip DDR2 DRAM | 32 MB (DAK) | 32 MB (DAK) | 32 MB (DAK) | 128 MB (DAS, +300%) | None (no DDR2 controller) | 32 MB (DAK) | 32 MB (DAK) |
| Maximum CPU Frequency | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Temperature Grade | -40C to +105C (V/Automotive) | -40C to +85C (I/Industrial) | -40C to +105C (V) | -40C to +105C (V) | -40C to +85C (legacy I-grade) | -40C to +105C (V) | -40C to +105C (V) |
| Graphics Controller | Integrated TFT/LCD + Graphics Processor | Integrated TFT/LCD + Graphics Processor | Integrated TFT/LCD + Graphics Processor | Integrated TFT/LCD + Graphics Processor | Integrated TFT/LCD + Graphics Processor | Integrated TFT/LCD + Graphics Processor | Integrated TFT/LCD + Graphics Processor |
| Peripheral Set (CAN/UART/SPI/I2C) | 2 CAN / 6 UART / 6 SPI / 5 I2C + PMP + PPS | 2 CAN / 6 UART / 6 SPI / 5 I2C + PMP + PPS | 2 CAN / 6 UART / 6 SPI / 5 I2C + PMP + PPS | 2 CAN / 6 UART / 6 SPI / 5 I2C + PMP + PPS | 2 CAN / 6 UART / 6 SPI / 5 I2C + PMP + PPS | 2 CAN / 6 UART / 6 SPI / 5 I2C + PMP + PPS | 2 CAN / 6 UART / 6 SPI / 5 I2C + PMP + PPS |
关键差异点
- Integrated 32 MB DDR2 DRAM eliminates external framebuffer ICs （对比 PIC32MZ2064DAH176)
- Lower Flash cost-down alternative within the same package （对比 PIC32MZ2025DAK176T-V/2J)
- Larger 128 MB DDR2 option for higher-resolution HMI （对比 PIC32MZ2064DAS176)
设计说明
DDR2 DRAM signals require controlled-impedance routing (50 ohm single-ended, 100 ohm differential for clocks/DQS) with matched lengths within the byte lanes. Use a 4-layer stackup minimum with a dedicated ground plane beneath the DDR2 signals. Place decoupling capacitors as close to the MCU's VDD/VSS pins as possible. The 176-LQFP package has fine-pitch leads - use 4 mil trace/space rules and consider blind vias for fanout from inner-row pads. Reference Microchip application note AN1478 for DDR2 layout checklist.
The TFT/LCD controller outputs high-speed parallel pixel data plus a pixel clock; route these as a length-matched bus group (delta < 100 mil) to avoid skew-induced color artifacts on the panel. Use a ground guard trace between the pixel bus and adjacent signal groups to minimize crosstalk. The Graphics Controller can output up to WVGA-class resolutions; verify the selected panel's pixel clock fits within the MCU's TFT controller timing range. Reference the PIC32MZ Graphics Family datasheet's AC timing section.
Common pitfalls: (1) Do not omit the DDR2 DRAM controller configuration in MPLAB Harmony - leaving defaults can prevent DRAM from being recognized at boot. (2) Peripheral Pin Select (PPS) mappings must be unlocked via the CFGCON register before configuration; lock them after to prevent runaway code from changing pin assignments. (3) The two CAN modules' dedicated DMA channels each require separate DMA descriptors - allocating both to one channel breaks the other. (4) V-grade parts at 200 MHz need adequate cooling above +85C ambient; derate to 180 MHz or add airflow if the enclosure is sealed.
The 200 MHz core and 80 MHz SQI interface both radiate harmonics - place the SQI flash chip adjacent to the MCU and route SQI traces with ground guard traces to contain EMI. Consider a spread-spectrum clock source if the design must meet EN 55022/CISPR 22 radiated-emissions limits in industrial installations. Reference Microchip application note AN246 for EMI mitigation on PIC32MZ designs.
合规信息
V-grade suffix (-40C to +105C) supports AEC-Q100-style automotive cabin environments. RoHS and halogen-free per Microchip material compliance data.
