PIC32MZ2064DAR176-I/2J - 32-bit 200MHz MCU, 2MB Flash, 176-LQFP | Microchip
MPN: PIC32MZ2064DAR176-I/2J ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $31.78 | $31.78 |
| 10 | $29.85 | $298.50 |
| 100 | $26.92 | $2,692.00 |
| 500 | $23.45 | $11,725.00 |
| 1,000 | $21.2 | $21,200.00 |
PIC32MZ2064DAR176-I/2J Overview
A 32-bit microcontroller (MCU) is a single-chip computer that integrates a high-performance CPU core, on-chip memory, peripherals, and interrupt controllers into one IC. The PIC32MZ DA family specifically targets graphical HMI applications by combining an MCU-style ease of design with MPU-class performance, occupying the hypernym hierarchy microcontroller -> 32-bit MCU -> MIPS MCU -> PIC32MZ family. The integrated DDR2 controller eliminates external memory chips, while the Graphics Controller and GPU accelerate pixel rendering on TFT displays without taxing the CPU.
Key features include 200 MHz core clock, 2 MB Flash, 640 KB SRAM, stacked 32 MB external DDR2 DRAM, integrated Graphics Controller with 2D Graphics Processor, six UART, six SPI, six I2C, USB 2.0 high-speed OTG, two CAN 2.0b ports, Ethernet MAC, and a 12-bit 18 MSPS ADC. The 176-LQFP industrial-grade (-40C to +85C) package exposes 120 GPIO pins for high pin-count peripherals and parallel display buses.
Architecturally, the part uses the MIPS32 microAptiv core with DSP extensions, dual IPU/IOMUX engines for flexible pin assignment, and a dedicated DDR2 PHY capable of 533 MHz data rate. The graphics subsystem includes blit/composite hardware for hardware-accelerated UI rendering. Power is managed through multiple low-power modes and a wide 2.6V-3.6V operating range.
Typical applications include industrial HMI panels, automotive instrument clusters, medical graphical terminals, point-of-sale terminals, and home automation touch panels. The integrated DDR2 and GPU make it ideal for GUI designs on TFT LCDs from QVGA to XGA resolution.
When designing with this MCU, allocate sufficient PCB area for the DDR2 routing (controlled impedance, length matching, and VREF decoupling), and provide a clean 3.3V supply with bulk + bypass capacitors per Microchip's DDR2 reference design.
This page synthesizes distributor pricing, same-family drop-in alternatives, and DDR2 routing design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for PIC32MZ2064DAR176-I/2J — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MZ2064DAR176-I/2J (same form factor and footprint) — differing in Graphics Controller, Package, ADC, Operating Temperature, Operating Voltage.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MZ2064DAS176-I/2J
✅ Drop-In✓ In Stock
$22.61 / Unit
View Datasheet →PIC32MZ2064DAK176T-I/2J
✅ Drop-In✓ In Stock
$10.2 / Unit
View Datasheet →PIC32MZ2064DAH176T-I/2J
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$15.51 / Unit
View Datasheet →PIC32MZ2064DAG176-I/2J
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$26.1 / Unit
View Datasheet →PIC32MZ2064DAL176-I/2J
✅ Drop-In✓ In Stock
$17.95 / Unit
View Datasheet →PIC32MZ2064DAA176-I/2J
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$7.26 / Unit
View Datasheet →PIC32MZ2064DAR176-V/2J
✅ Drop-In✓ In Stock
$17.65 / Unit
View Datasheet →PIC32MZ2064DAR176-I/2J Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 microAptiv |
| Core Width | 32-bit |
| Maximum CPU Speed | 200 MHz |
| Program Memory (Flash) | 2 MB (2M x 8) |
| SRAM | 640 KB |
| External Memory Interface | 32 MB DDR2 DRAM (stacked) |
| Operating Voltage Range | 2.6 V to 3.6 V |
| Package | 176-LQFP (20 x 20 mm) |
| Operating Temperature Range | -40C to +85C (Industrial) |
| GPIO Count | 120 |
| ADC | 12-bit, 18 MSPS |
| Graphics Controller | Integrated with 2D GPU |
| USB | USB 2.0 High-Speed OTG |
| Ethernet | 10/100 Mbps MAC |
| CAN | 2 x CAN 2.0b |
| UART / SPI / I2C | 6 / 6 / 6 |
| RoHS Status | Compliant |
| Mounting Type | Surface Mount |
PIC32MZ2064DAR176-I/2J 176-lqfp (20 x 20 mm) Pin Configuration Guide
Pin configuration for PIC32MZ2064DAR176-I/2J (176-lqfp (20 x 20 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC32MZ2064DAR176-I/2J.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MZ2064DAR176-I/2J is suitable for 6 applications: Industrial HMI Touch Panels, Automotive Instrument Clusters, Medical Graphical Terminals, Point-of-Sale Terminals, Home Automation Touch Panels, Avionics Cockpit Avionics Displays.
Industrial HMI Touch Panels
The PIC32MZ2064DAR176-I/2J drives 7 to 10-inch TFT LCD HMI panels in factory automation with its integrated Graphics Controller and 2D GPU. The 200 MHz MIPS32 microAptiv core plus 2 MB Flash and 640 KB SRAM handle touch event handling, real-time process control, and Modbus/TCP networking simultaneously. The 32 MB DDR2 framebuffer supports full-screen double-buffered rendering at XGA resolution, eliminating screen-tearing. Native Ethernet MAC and USB 2.0 HS OTG simplify connectivity to PLC backbones and firmware provisioning. The 120 GPIO support parallel display buses, multi-touch controllers, and audio codecs.
Recommended
Automotive Instrument Clusters
For 12-inch digital instrument clusters, the PIC32MZ2064DAR176-I/2J provides the rendering horsepower needed for analog-style gauge animations layered over a digital map. The 200 MHz MIPS core drives dual-display LVDS outputs via integrated graphics while the 2D GPU accelerates needle rotation, alpha blending, and icon transitions at 60 fps. The AEC-Q100 V-temp variant (PIC32MZ2064DAR176-V/2J) extends operation to +105C for under-dash mounting. CAN 2.0b ports connect directly to vehicle bus networks, and the DDR2 framebuffer holds multi-layer gauge graphics without CPU bottlenecks.
Recommended
Medical Graphical Terminals
Medical patient monitoring terminals rely on clear real-time graphical data display, where the PIC32MZ2064DAR176-I/2J's 2 MB Flash stores graphical assets and 32 MB DDR2 holds full-screen waveform history buffers. The integrated 2D GPU enables hardware-accelerated scrolling of long waveform traces and ECG/EEG renderings without taxing the CPU, freeing MIPS cycles for alarm processing and IEC 62304 software architecture logic. The 10/100 MAC provides HL7 network connectivity, while the USB 2.0 HS OTG port supports EMR data export to USB media.
Recommended
Point-of-Sale Terminals
Point-of-sale terminals need rich color displays for product imagery, signature capture, and transaction flow animations. The PIC32MZ2064DAR176-I/2J's 200 MHz core, integrated 2D GPU, and 32 MB DDR2 framebuffer deliver smooth UI transitions at the cashier's touch panel while leaving MIPS budget for EMV transaction encryption, NFC card reader polling, and printer control. Six UART interfaces handle barcode scanner, printer, NFC reader, and PIN pad simultaneously. The Ethernet MAC supports cloud-based loyalty/inventory sync, and the industrial -40C to +85C temperature range suits unconditioned retail environments.
Recommended
Home Automation Touch Panels
Wall-mounted home automation controllers with 5 to 7-inch touch LCDs pair well with the PIC32MZ2064DAR176-I/2J. The integrated Graphics Controller renders full-house floor plans, lighting scenes, and thermostat controls with hardware alpha blending while the MIPS core handles Zigbee/Matter bridging, scene scripting, and voice command parsing. Six I2C buses drive multiple capacitive touch controllers, ambient light sensors, and proximity sensors without I/O contention. The USB 2.0 HS OTG supports local firmware updates from USB sticks for installer maintenance.
Recommended
Avionics Cockpit Avionics Displays
General aviation cockpit displays need sunlight-readable color graphics with hardware-accelerated map rendering. The PIC32MZ2064DAR176-I/2J's 200 MHz MIPS32 microAptiv core with integrated 2D GPU delivers synthetic vision terrain rendering, attitude indicator animation, and moving map overlays. Six SPI buses connect to cockpit radios and AHRS sensors, while dual CAN 2.0b ports interface with engine monitoring systems. The industrial -40C to +85C temperature range covers pressurized avionics bays, and the 120 GPIO supports parallel interfaces to legacy ARINC 429 transceivers.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MZ2064DAR176-I/2J — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MZ2064DAS176-I/2J | PIC32MZ2064DAK176T-I/2J | PIC32MZ2064DAG176-I/2J | PIC32MZ2064DAL176-I/2J | PIC32MZ2064DAR176-V/2J |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 176-LQFP (20x20 mm) | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same | 176-LQFP (20x20 mm) - same |
| Core | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit | MIPS32 microAptiv 32-bit |
| CPU Speed | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz | 200 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB | 640 KB |
| External Memory | 32 MB DDR2 | 128 MB DDR2 (+300%) | 32 MB DDR2 (same) | 32 MB DDR2 (same) | 32 MB SDRAM (lower perf) | 32 MB DDR2 (same) |
| Graphics Controller / GPU | Yes (integrated) | Yes | Yes | Yes | Yes | Yes |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | V-temp -40C to +105C (AEC-Q100) |
| GPIO Count | 120 | 120 | 120 | 120 | 120 | 120 |
Key Differentiators
- Drop-in 128 MB DDR2 upgrade path (vs PIC32MZ2064DAS176-I/2J)
- Integrated 2D Graphics Processor (GPU) (vs PIC32MZ2064DAL176-I/2J)
- AEC-Q100 V-temp automotive variant (vs PIC32MZ2064DAR176-V/2J)
Design Notes
The 176-LQFP package at 0.4 mm pitch requires a 4-layer PCB stackup with continuous ground plane for the DDR2 region. Route DDR2 DQ, DQS, CK, and address/control signals as 50 ohm controlled-impedance microstrip with length matching within 50 mils. Place the DDR2 stacked package directly underneath the MCU body to minimize stub length. Use 100 ohm differential routing for DDR2 CK/CK# pairs. Per Microchip's reference design, allocate at least 4.7 uF bulk plus 0.1 uF + 100 nF bypass capacitors per power pin.
At full 200 MHz operation with the Graphics Controller, GPU, and DDR2 controller all active, the PIC32MZ2064DAR176-I/2J can dissipate up to 1.2 W of power. With the 176-LQFP package thermal resistance of approximately 35 C/W, junction temperature rises 42C above ambient. Provide copper pours of at least 25 x 25 mm on top layer connected to GND pins for thermal relief. For automotive under-dash mounting, choose the V/2J variant rated to +105C junction.
Use a 3.3V LDO with at least 500 mA current capability for the MCU core supply, plus a separate DDR2 termination regulator (1.8V VTT, 0.9V VREF) per DDR2 design requirements. Power-up sequence: 3.3V core first, then 1.8V DDR2 supply, then 0.9V VREF, with proper sequencing per Microchip reference manual. Add reverse-bias protection on 3.3V rails if the design is exposed to automotive load-dump conditions.
Avoid connecting the DDR2 stacked package on the opposite side of the PCB - it must be directly under the MCU body to meet length-matching requirements. Do not use the GPH clock output for the external DAC clock without a series-termination resistor. Always define unused GPIO pins as outputs driven low in firmware to prevent CMOS shoot-through current. The Graphics Controller requires the SQI/QSPI Flash interface - do not reassign these pins to other peripherals without disabling the GPU.
Compliance Information
Industrial-grade I/2J variant is not AEC-Q100 qualified; use V/2J variant for automotive. RoHS and REACH compliance per Microchip product page.