Microchip Technology MA320016
- Part No.:
- MA320016
- Manufacturer:
- Microchip Technology
- Category:
- Accessories
- Package:
- Datasheet:
-
MA320016.pdf
- Description:
- MOD PIN 144PIN PIC32MZ BT
- Quantity:
- Payment:

- Shipping:

Inventory:3,197
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Product details
Overview
MA320016 from Microchip Technology is a plug-in module (PIM) featuring the PIC32MZ2048ECH144 MCU-200 MHz, 330 DMIPS, 2 MB Flash, 512 KB RAM-with USB HS device/host/OTG, SPI/I2S, and UART interfaces, designed for Bluetooth audio development on the PIC32 Bluetooth Audio Development Kit.
For engineers reviewing the MA320016 datasheet, MA320016 pinout, MA320016 application, or MA320016 equivalent, key considerations include its 144-pin LQFP package compatibility with the Bluetooth Audio DK, I2S-based digital audio interface support, USB high-speed dual-role capability, and exclusion from Explorer 16 use.
Technical Context
The MA320016 implements the PIC32MZ2048ECH144 microcontroller in a 144-pin LQFP package, targeting real-time audio processing with hardware-accelerated I2S and USB HS transceivers. It integrates dedicated audio peripherals including I2S master/slave mode, programmable audio clock generators, and DMA-linked serial audio buffers.
Its architecture supports simultaneous Bluetooth stack execution and low-latency audio streaming via USB or I2S, with memory-mapped peripherals enabling deterministic interrupt response under 200 MHz core clock operation and 330 DMIPS throughput.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | PIC32MZ2048ECH144 - 32-bit MIPS M5150 core @ 200 MHz, 330 DMIPS performance |
| Memory | 2 MB Flash (programmable in blocks), 512 KB SRAM (error-corrected) |
| USB Interface | USB 2.0 High-Speed (480 Mbps) device/host/OTG with integrated PHY and session request protocol (SRP) |
| Audio Interfaces | Dual I2S modules supporting master/slave, 16–32 bit word length, configurable sample rates up to 192 kHz |
| Package | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - mechanically and electrically matched to PIC32 Bluetooth Audio DK socket |
| Compatibility | Designed exclusively for PIC32 Bluetooth Audio Development Kit; explicitly incompatible with Explorer 16 Development Board |
Availability
MA320016 is available at Aetrix Electronics and suitable for Bluetooth audio prototyping, USB-audio bridge design, and I2S-based digital audio subsystem validation requiring stable component supply and full development kit integration.
Supply support for MA320016 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microchip Technology is a U.S.-based semiconductor manufacturer specializing in microcontrollers, analog, FPGA, and connectivity solutions for embedded control applications.
The MA320016 belongs to Microchip's PIC32MZ Audio Plug-in Module product line, engineered to accelerate evaluation and firmware development for Bluetooth-enabled digital audio systems using the PIC32MZ EC family.
FAQ
What is the MA320016 and what does it enable?
The MA320016 is a 144-pin plug-in module embedding the PIC32MZ2048ECH144 MCU, enabling rapid development of Bluetooth audio applications using the PIC32 Bluetooth Audio Development Kit. It provides full access to USB HS, dual I2S, and UART peripherals required for stereo audio streaming, codec interfacing, and host-side Bluetooth stack integration. The MA320016 is not a standalone board but a PIM intended for socketed use within its designated development system.
Is the MA320016 compatible with the Explorer 16 Development Board?
No, the MA320016 is explicitly incompatible with the Explorer 16 Development Board per Microchip's official documentation. Its mechanical layout, pin mapping, and power sequencing are tailored solely for the PIC32 Bluetooth Audio Development Kit. Attempting to mount the MA320016 on Explorer 16 may result in physical interference or electrical mismatch. Always verify socket compatibility before integration-MA320016 requires the Bluetooth Audio DK baseboard.
What audio interfaces does the MA320016 support?
The MA320016 supports two independent I2S modules compliant with Philips I2S standard, each configurable as master or slave with programmable bit clock and frame sync polarity. It enables stereo or multi-channel digital audio transfer at sample rates up to 192 kHz and word lengths of 16–32 bits. These interfaces are directly exposed via the PIM's edge connector for connection to external codecs or DACs-no additional level-shifting or bridging is required for standard I2S peripherals.
Does the MA320016 include USB high-speed functionality?
Yes, the MA320016 integrates full USB 2.0 High-Speed (480 Mbps) capability via the onboard PIC32MZ2048ECH144, supporting device, host, and OTG roles with integrated PHY and session request protocol (SRP). This allows direct connection to PCs, smartphones, or USB audio class-compliant peripherals without external transceivers. Firmware-level USB audio class (UAC2) support is enabled through Microchip's Harmony v3 framework for MA320016-based designs.
What memory resources are accessible on the MA320016?
The MA320016 provides 2 MB of on-chip Flash memory organized in 8-KB sectors for reliable firmware updates and 512 KB of error-corrected SRAM for real-time audio buffering and Bluetooth stack execution. All memory is directly mapped and accessible without external glue logic. The MA320016 leverages the PIC32MZ2048ECH144's memory protection unit (MPU) to isolate audio processing threads from Bluetooth protocol stacks, ensuring deterministic latency during concurrent operation.
MA320016 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Accessory Type:
- Plug-In Module (PIM)
- For Use With/Related Products:
- PIC32MZ2048ECH144
MA320016 FAQ
1.How can I place an order for MA320016 through Aetrix?
Please submit a Request for Quotation (RFQ) for MA320016 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MA320016 reliable?
The price and inventory of MA320016 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MA320016 is usually 5 days.
3.What payment methods are accepted for MA320016?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MA320016 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MA320016?
MA320016 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MA320016 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MA320016?
For technical support, including MA320016 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MA320016 requirements.
6.How does Aetrix verify that MA320016 is sourced from the original manufacturer or authorized distributors?
All MA320016 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MA320016 meets industry standards.
7.What is the process for return or replacement of MA320016?
All MA320016 units undergo pre-shipment inspection (PSI). If there is an issue with MA320016, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MA320016 part is unused and in its original packaging.
Return procedure for MA320016:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MA320016 Tags

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SparkFun Electronics
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