PIC32MZ2064DAK176-I/2J - 200MHz 32-bit MCU, 2MB Flash, 176-LQFP
MPN： PIC32MZ2064DAK176-I/2J ✓ 啟用中PIC32MZ2064DAK176-I/2J 概覽
The PIC32MZ DA family sits within the broader taxonomy of 32-bit microcontrollers -> MIPS microAptiv architecture -> PIC32 family -> PIC32MZ Graphics sub-family. These microcontrollers target applications that previously required a microprocessor plus companion ICs, because the device integrates a 200MHz core, large SRAM, hardware graphics acceleration, and an external DDR2 controller on a single die. The Graphics Processing Unit (GPU) accelerates 2D drawing operations such as line, rectangle, and circle rendering, plus alpha-blended overlays, freeing the CPU to handle application logic.
Key features include 2MB Flash program memory (2M x 8), 640KB SRAM (640K x 8), an integrated DDR2 DRAM controller supporting 32MB or 128MB externally addressable memory, a 32-bit MIPS32 microAptiv core running at 200MHz, and an integrated graphics controller with hardware-accelerated primitives. Communication peripherals include USB 2.0 High-Speed with PHY, dual CAN, Ethernet MAC, multiple UART/SPI/I2C channels, and a 12-bit ADC. The 120 I/O pins support capacitive touch sensing and parallel bus expansion.
Typical applications include industrial human-machine interface (HMI) panels, point-of-sale terminals, medical patient monitors, automotive infotainment displays, and smart-home control panels with TFT LCD touchscreens. Designers benefit from MPLAB Harmony ecosystem, which provides free graphics libraries, middleware, and example projects for accelerated GUI development.
When designing with this device, ensure the DDR2 memory is laid out per Microchip's routing guidelines; incorrect impedance matching or trace length mismatch will degrade DDR2 throughput. Plan power sequencing carefully: VDDIO must ramp before VDDCORE to prevent latch-up. Use the exposed thermal pad with a continuous ground plane for thermal dissipation.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替換替代品，適用於 PIC32MZ2064DAK176-I/2J — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC32MZ2064DAK176-I/2J （相同外形與佔位） — 差異在於 Package, ADC, External Memory Interface, Graphics Controller, Operating Temperature.
PIC32MZ2064DAH176-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2064DAS176-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2064DAL176-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2064DAR176-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2064DAG176-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2064DAB176T-I/2J
✅ 直接替換聯絡詢價
查看資料表 →PIC32MZ2064DAK176-I/2J 最大額定值與電氣特性
| Core Architecture | MIPS32 microAptiv |
| Core Type | 32-bit Single-Core |
| Max CPU Clock | 200 MHz |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 640 KB (640K x 8) |
| External Memory Interface | DDR2 DRAM controller, up to 128 MB addressable |
| Integrated Graphics Controller | Yes (with 2D GPU acceleration) |
| Operating Voltage | 1.7 V to 1.9 V (core), 3.3 V (I/O) |
| I/O Pins | 120 |
| 封裝 | 176-LQFP (20 x 20 mm) with exposed pad |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40C to +85C (Industrial, 'I' suffix) |
| Communication Interfaces | USB 2.0 HS PHY, 2x CAN, Ethernet MAC, UART, SPI, I2C |
| ADC | 12-bit |
| RoHS 狀態 | Compliant |
PIC32MZ2064DAK176-I/2J 176-lqfp (20 x 20 mm) with exposed pad 腳位配置指南
PIC32MZ2064DAK176-I/2J（176-lqfp (20 x 20 mm) with exposed pad 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： PIC32MZ2064DAK176-I/2J.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC32MZ2064DAK176-I/2J 適用於 6 應用s: Industrial HMI Touch Panels, Point-of-Sale Terminals, Medical Patient Monitors, Automotive Infotainment Displays, Smart Home Control Panels, Building Access Control Terminals.
Industrial HMI Touch Panels
The PIC32MZ2064DAK176-I/2J's 200MHz MIPS32 microAptiv core and integrated 2D graphics controller deliver smooth full-color GUI rendering on 5-10 inch TFT LCD panels typical of industrial operator interfaces. The 2MB Flash accommodates large multilingual HMI fonts, and the DDR2 controller offloads frame buffer storage to external 32-128MB DDR2, eliminating costly internal SRAM. With 120 I/O and CAN/Ethernet, the MCU interfaces directly to PLC backplanes and remote I/O racks. Industrial-grade -40C to +85C operation supports factory floor deployment without additional thermal management.
推薦
Point-of-Sale Terminals
POS terminals require responsive touch interfaces, barcode scanner integration, and secure payment processing, all of which the PIC32MZ2064DAK176-I/2J addresses with its hardware graphics acceleration and USB 2.0 High-Speed PHY for EMV card readers. The 640KB SRAM plus external DDR2 supports full VGA-resolution UI overlays with alpha blending for receipt preview and signature capture. Dual CAN interfaces connect to peripheral printer/scanner subsystems, while the 12-bit ADC reads thermal printer temperature sensors. MPLAB Harmony middleware accelerates POS UI development.
推薦
Medical Patient Monitors
Multi-parameter patient monitors demand crisp waveform rendering and reliable real-time response, both of which benefit from the PIC32MZ2064DAK176-I/2J's 200MHz CPU and hardware 2D graphics primitives. The integrated DDR2 controller supports 800x480 or higher resolution LCDs used for ECG/SpO2 multi-trace displays, while the 2MB Flash stores boot loader, application code, and graphical assets. The USB 2.0 High-Speed PHY enables connectivity to bedside central stations. Industrial temperature range and long-term Microchip silicon availability support 7-10 year medical device lifecycles.
推薦
Automotive Infotainment Displays
In automotive rear-seat entertainment and instrument cluster displays, the PIC32MZ2064DAK176-I/2J provides graphics-rich interfaces with hardware acceleration, dual CAN bus connectivity for vehicle network integration, and 120 I/O for tactile button matrices and backlight control. Designers can target up to 128MB external DDR2 for storing complex 3D-style menu graphics and instrument cluster animations. The -40C to +85C industrial temperature range handles cabin environments; for under-hood or AEC-Q100 Grade 2 needs, the 'V' suffix variant is recommended.
推薦
Smart Home Control Panels
Wall-mounted smart home controllers combine touchscreen interfaces, Zigbee/Z-Wave bridge functionality, and Wi-Fi connectivity, all addressable by the PIC32MZ2064DAK176-I/2J's Ethernet MAC and USB 2.0 High-Speed PHY. The integrated DDR2 controller drives high-resolution 1280x800 displays for floor-plan visualizations, while the 2MB Flash stores complex automation rule engines. The 12-bit ADC reads ambient light sensors for automatic backlight dimming, and the 120 I/O control relay drivers for traditional lighting loads.
推薦
Building Access Control Terminals
Access control terminals with integrated cameras and biometric displays benefit from the PIC32MZ2064DAK176-I/2J's 200MHz MIPS core for face/fingerprint recognition preprocessing, integrated graphics for live camera preview overlays, and 2MB Flash for storing credential databases. The DDR2 controller handles high-resolution preview frames, while the Ethernet MAC connects to centralized access management. Dual CAN and UART interfaces link to door controllers and card readers, with USB 2.0 HS supporting fingerprint module attachment.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MZ2064DAK176-I/2J — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC32MZ2064DAH176-I/2J | PIC32MZ2064DAS176-I/2J | PIC32MZ2064DAL176-I/2J | PIC32MZ2064DAR176-I/2J | PIC32MZ2064DAG176-I/2J | PIC32MZ2064DAB176T-I/2J |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20) | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same | 176-LQFP (20x20) - same |
| CPU Clock | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 1 MB (-50%) | 2 MB |
| DDR2 Controller | Yes (up to 128 MB) | Yes | Yes | Yes | Yes | Yes | Yes |
| Graphics Controller | Yes (2D GPU) | Yes | Yes | Yes | Yes | Yes | Yes |
| I/O Pins | 120 | 120 | 120 | 120 | 120 | 120 | 120 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
主要差異化特點
- Largest Flash in DA family (對比PIC32MZ2064DAG176-I/2J)
- Maximum SRAM configuration (對比PIC32MZ2064DAL176-I/2J)
- Latest silicon revision available (對比PIC32MZ2064DAS176-I/2J)
設計說明
The DDR2 interface requires strict impedance-controlled routing: target 50 ohm single-ended and 100 ohm differential impedance for DQ/DQS pairs. Trace length matching within 50 mils (1.27mm) between byte groups is mandatory for reliable operation above 133MHz. Use a ground reference plane beneath all DDR2 traces and avoid splitting the ground plane under the memory bus. Reference decoupling capacitors (100nF and 10uF) must be placed within 100 mils of each DDR2 power pin.
The 176-LQFP exposed thermal pad must be soldered to a continuous ground plane with multiple thermal vias (0.3mm drill, 0.6mm pad) to the bottom layer. Estimated: at 200MHz CPU + DDR2 active read/write, typical power dissipation is approximately 1.5W, requiring thermal relief for sealed enclosures. Without proper thermal pad soldering, junction temperature can exceed 100C at ambient above 60C, triggering thermal shutdown.
Do not omit the external 32.768kHz crystal for the low-power secondary oscillator if you plan to use RTCC (Real-Time Clock and Calendar) or Deep Sleep modes. The internal FRC has a 2% tolerance over temperature, unsuitable for RTC accuracy. Also, when programming via JTAG, ensure the nTRST pin is correctly pulled up - leaving it floating prevents boundary scan from initializing properly.
Separate analog and digital ground planes if using the 12-bit ADC for precision measurements. Place the analog reference decoupling capacitor (typically 100nF) within 5mm of the AVDS pin. Avoid routing digital signals (especially DDR2 clock) across the analog section. The USB 2.0 D+/D- traces require 90 ohm differential impedance and must be length-matched within 150 mils.
合規資訊
RoHS compliant per Microchip product page. Industrial temperature grade (-40C to +85C). For AEC-Q100 automotive qualification, choose 'V' suffix variant.
