PIC32MZ2064DAR169-I/6J - 200MHz 32-bit Graphics MCU, 2MB Flash | Microchip
MPN： PIC32MZ2064DAR169-I/6J ✓ 啟用中PIC32MZ2064DAR169-I/6J 概覽
What is a 32-bit microcontroller? A 32-bit microcontroller (MCU) is an embedded processor with a 32-bit data path, register file, and address space, allowing it to handle larger data words, more complex firmware, and richer peripheral sets than 8-bit or 16-bit MCUs. In the taxonomy: microcontroller -> embedded MCU -> 32-bit MCU -> MIPS-based MCU -> graphics MCU -> PIC32MZ DAR family. The PIC32MZ DAR line targets graphical HMI and TFT-display applications that previously required an MPU plus external graphics controller.
Key features include the integrated DDR2 memory controller that offloads external SDRAM management from firmware, the 12-bit 18 MSPS ADC that simultaneously samples multiple analog inputs, the hardware graphics pipeline that accelerates TFT-LCD refresh, and HS USB plus CAN for industrial and automotive connectivity. The 169-LFBGA package enables a small 11x11 mm footprint despite the high pin count.
The PIC32MZ2064DAR169 architecture combines a MIPS32 microAptiv core with tightly coupled SRAM, a multi-channel DMA controller, and a dedicated Graphics Processing Unit. Hardware crypto and a true RNG are available on the DA1 sub-family for secure applications, while the 200 MHz core delivers up to 330 DMIPS and 1.66 DMIPS/MHz.
Typical applications include industrial HMI panels, medical patient monitors, automotive cluster displays, IoT gateways with TFT-LCDs, and POS terminals. The device is also suited for graphical IoT edge nodes that need local display rendering without an MPU.
When designing with this MCU, allocate careful PCB layout for the LFBGA and DDR2 interface - use matched-length traces and reference-controlled impedance. Plan boot-time DDR2 training and configure the integrated charge-pump regulator before enabling the LCD panel.
This page synthesizes distributor pricing, drop-in alternatives within the PIC32MZ DAR family, and practical layout notes not found in the manufacturer datasheet alone.
直接替換替代品，適用於 PIC32MZ2064DAR169-I/6J — 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： PIC32MZ2064DAR169-I/6J （相同外形與佔位） — 差異在於 Package, ADC, Graphics Controller, Operating Temperature, USB.
PIC32MZ2064DAB176T-I/2J
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC32MZ2064DAA288-I/4J
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC32MZ2064DAL176-I/2J
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC32MZ2064DAH176T-I/2J
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC32MZ2064DAR169-I/6J 最大額定值與電氣特性
| Core Architecture | MIPS32 microAptiv |
| Family | PIC32MZ DAR (Graphics) |
| Bit Width | 32-bit |
| Maximum CPU Clock | 200 MHz |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 640 KB |
| 供應電壓 | 1.8V / 3.3V |
| 封裝 | 169-LFBGA (11x11 mm) |
| 安裝類型 | Surface Mount |
| ADC | 12-bit, 18 MSPS, up to 45 analog inputs |
| External Memory Interface | DDR2 DRAM controller (32 MB or 128 MB addressable) |
| Graphics Features | Integrated Graphics Controller and Graphics Processor |
| Connectivity | HS USB, CAN |
| 工作溫度 | -40C to +85C (industrial) |
| RoHS 狀態 | Compliant |
PIC32MZ2064DAR169-I/6J 腳位配置
| 腳位 A1 | VSS — Ground reference |
| 腳位 A2 | DD2_DQ0 — DDR2 data lane 0 |
| 腳位 B1 | VDD — Core 1.8V supply |
| 腳位 B2 | DD2_DQ1 — DDR2 data lane 1 |
典型應用
PIC32MZ2064DAR169-I/6J 適用於 6 應用s: Industrial HMI Touch Panels, Medical Patient Monitors, Automotive Cluster Displays, IoT Edge Gateways with TFT Display, POS Terminals and Kiosks, Smart Home Control Panels.
Industrial HMI Touch Panels
The PIC32MZ2064DAR169-I/6J fits industrial HMI panels because its integrated Graphics Controller, Graphics Processor, and DDR2 controller drive 7- to 10-inch WVGA/WXGA TFT-LCDs without an external MPU. The 200 MHz MIPS32 microAptiv core renders full-frame updates at 60 Hz while leaving CPU headroom for Modbus/TCP, EtherNet/IP, or CANopen stacks. The 12-bit 18 MSPS ADC with 45 channels supports multi-zone touch sensing and analog sensor readout simultaneously. Operating from -40C to +85C industrial temperature range, the part handles factory-floor environments.
推薦
Medical Patient Monitors
The PIC32MZ2064DAR169-I/6J suits medical patient monitors with its 200 MHz MIPS32 microAptiv core rendering real-time waveforms on TFT-LCDs and its 12-bit 18 MSPS ADC sampling multiple vital-sign channels simultaneously. The integrated DDR2 controller buffers large waveform framebuffers without external memory ICs, simplifying IEC 60601-1 isolation design. HS USB and CAN interfaces connect to hospital networks and bedside sensors. The 640 KB SRAM retains active traces during display refresh without CPU intervention.
推薦
Automotive Cluster Displays
The PIC32MZ2064DAR169-I/6J drives automotive instrument cluster displays through its hardware graphics pipeline that accelerates needle gauges, warning icons, and telltale rendering at 60 Hz. The CAN interface connects directly to vehicle CAN-FD buses, while the 12-bit ADC monitors fuel level, battery voltage, and coolant temperature. Note that for full automotive grade (AEC-Q100) qualification, designers should select the -Q1 version. The DDR2 controller enables high-resolution 1280x480 cluster panels without external memory.
推薦
IoT Edge Gateways with TFT Display
The PIC32MZ2064DAR169-I/6J fits IoT edge gateways that need a local TFT-LCD for status visualization alongside Wi-Fi/BLE/LoRa host processors. Its 200 MHz MIPS core runs TLS stacks and LCD rendering concurrently, while HS USB serves as a host port for LTE modems. The integrated Graphics Controller reduces firmware complexity for animated UI elements. The 640 KB SRAM accommodates MQTT buffers and graphics framebuffers simultaneously, lowering total BOM cost versus MPU-based designs.
推薦
POS Terminals and Kiosks
The PIC32MZ2064DAR169-I/6J is suited for POS terminals and self-service kiosks that require a graphical touchscreen UI plus peripheral connectivity. The integrated Graphics Processor accelerates button rendering and receipt-preview windows, while HS USB hosts barcode scanners, printers, and NFC readers. The CAN interface connects to vending-machine submicrocontrollers and the 12-bit ADC monitors power-supply rails for safe shutdown. The DDR2 controller drives larger 800x480 panels common in kiosk designs.
推薦
Smart Home Control Panels
The PIC32MZ2064DAR169-I/6J drives premium smart-home control panels with animated TFT-LCDs showing security cameras, thermostat controls, and lighting scenes. The 200 MHz MIPS core decodes MJPEG streams from IP cameras for thumbnail display, while HS USB and CAN connect to whole-home automation backbones. The 12-bit 18 MSPS ADC reads multiple environmental sensors (temperature, humidity, light, motion) without external mux. The integrated DDR2 controller supports smoother UI transitions than internal SRAM-only MCUs.
推薦
推薦產品摘要
工程參考資料，適用於 PIC32MZ2064DAR169-I/6J — 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 | PIC32MZ2064DAB176T-I/2J | PIC32MZ2064DAA288-I/4J | PIC32MZ2064DAL176-I/2J | PIC32MZ2064DAH176T-I/2J |
|---|---|---|---|---|---|
| Package | 169-LFBGA (11x11 mm) | 176-LFBGA | 288-LFBGA | 176-LFBGA | 176-LFBGA |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv | MIPS32 microAptiv |
| Maximum CPU Clock | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| ADC Resolution | 12-bit, 18 MSPS, 45 channels | 12-bit, 18 MSPS, 45 channels | 12-bit, 18 MSPS, 45 channels | 12-bit, 18 MSPS, 45 channels | 12-bit, 18 MSPS, 45 channels |
| Graphics Controller | Integrated (GPU + DDR2 controller) | Integrated (GPU + DDR2 controller) | Integrated (GPU + DDR2 controller) | Integrated (GPU + DDR2 controller) | Integrated (GPU + DDR2 controller) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
主要差異化特點
- Higher GPIO and pin count for expanded peripheral sets (對比PIC32MZ2064DAB176T-I/2J)
- Maximum pin count for complex parallel interfaces (對比PIC32MZ2064DAA288-I/4J)
- Cost-optimized variant with same die (對比PIC32MZ2064DAL176-I/2J)
設計說明
Estimated: The 169-LFBGA at 0.8 mm pitch requires micro-via fan-out on a 4-layer PCB minimum. Use 0.5 oz outer copper with 0.5 mm drill micro-vias; allocate a continuous ground plane beneath the BGA to suppress DDR2 switching noise. Matched-length traces for DD2_DQ and DD2_DQS within 25 mil tolerance are critical for 200 MHz DDR2 operation.
The PIC32MZ2064DAR169 requires sequenced 1.8V core and 3.3V I/O rails with a 10 ms power-on-reset delay. Decouple each VDDBULK pin with 4.7 uF X7R ceramic plus 0.1 uF X7R in parallel, placed within 3 mm of the pin. The on-chip voltage regulator needs an external 4.7 uF bootstrap capacitor on the VCAP pin for stable operation.
DDR2 trace impedance must be 50 ohm single-ended to within 10% tolerance. Use length matching of clock-to-DQS within 50 mil and data-to-DQS within 25 mil. Place decoupling capacitors on the opposite PCB side directly under BGA balls using via-in-pad for the inner rows to minimize inductance. Reference the Microchip AN1427 application note for full DDR2 layout guidelines.
Do not enable the Graphics Controller before DDR2 training completes at boot - this causes bus errors and MCU lockup. Configure the RTCC crystal for 32.768 kHz with 12.5 pF load capacitance; lower values cause RTC drift. Use MPLAB Harmony 3 graphics middleware stack rather than legacy MLA to avoid peripheral driver conflicts.
合規資訊
RoHS and REACH compliant per Microchip product page. Industrial -40C to +85C temperature grade; AEC-Q100 automotive grade available on -Q1 variants.