Microchip Technology MA240021
- Part No.:
- MA240021
- Manufacturer:
- Microchip Technology
- Category:
- Accessories
- Package:
- Datasheet:
-
MA240021.pdf
- Description:
- MOD PLUG-IN PIC24FJ256GB210
- Quantity:
- Payment:

- Shipping:

Inventory:2,178
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Product details
Overview
MA240021 from Microchip Technology is a PIC24FJ256GB210 Plug-in Module (PIM), designed to interface with the Explorer 16 Demonstration Board for rapid evaluation of the PIC24FJ256GB210 MCU. It supports USB device/host/OTG functionality via AC164131 PICtail™ Plus and 16-bit EPMP graphics interface via AC164127-5, with jumper-configurable signal routing (JP1–JP4) and Peripheral Pin Select (PPS) remapping.
For engineers reviewing the MA240021 datasheet, MA240021 pinout, MA240021 application, or MA240021 equivalent, this module enables rapid prototyping of USB-enabled embedded systems and graphics-capable HMI designs using Microchip's 16-bit PIC24 architecture, with verified compatibility to Explorer 16 and PICtail™ Plus ecosystem hardware.
Technical Context
The MA240021 implements the PIC24FJ256GB210 microcontroller in a 100-pin TQFP package, featuring integrated USB 2.0 transceiver, Enhanced Parallel Master Port (EPMP) supporting 8-/16-bit modes, and PPS for flexible peripheral-to-pin assignment. Its signal routing is configurable via four physical jumpers (JP1–JP4) to prioritize either USB PICtail™ Plus compatibility or 16-bit EPMP LCD interface.
When configured for USB mode, pins RG0, RG1, RG2, RG3, RF2, RF3 are assigned to VBUS, D+, D−, U1RX, U1TX; in 16-bit EPMP mode, those same pins are reassigned to RD12, RG1, RG0, RD13, RE1, RE4 for parallel data/address bus expansion - requiring manual jumper reconfiguration and disabling USB functionality.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | PIC24FJ256GB210 16-bit MCU, 16 MIPS @ 32 MHz |
| USB Interface | Integrated full-speed USB 2.0 transceiver (no external PHY required) |
| EPMP Width | Configurable 8-bit or 16-bit parallel master port for LCD/external memory |
| Pin Remapping | Peripheral Pin Select (PPS) enables dynamic I/O function assignment |
| Jumper Control | JP1–JP4 select between USB PICtail™ Plus mode or 16-bit EPMP mode |
| Board Compatibility | Designed exclusively for Microchip Explorer 16 (DM240001) base board |
| Power Supply | 3.3 V operation; internal core regulator (ENVREG tied to VDD, no disable option) |
Availability
MA240021 is available at Aetrix Electronics and suitable for USB device development, embedded graphics HMI design, and PIC24-based educational evaluation requiring stable component supply and full ecosystem support.
Supply support for MA240021 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 Inc. is a U.S.-based semiconductor company specializing in microcontrollers, analog devices, and development tools for embedded control applications.
The MA240021 belongs to Microchip's PIC24 Plug-in Module product line, engineered to accelerate evaluation and firmware development for the PIC24FJ256GB210 family in USB and graphics-intensive embedded systems.
FAQ
What is the MA240021 used for?
The MA240021 is a plug-in module that hosts the PIC24FJ256GB210 MCU for use with the Explorer 16 development platform. It enables rapid evaluation of USB device/host/OTG applications and 16-bit parallel graphics interfaces when paired with compatible PICtail™ Plus daughter boards such as AC164131 or AC164127-5. The MA240021 itself is not a standalone PCB but a carrier for the target MCU.
Does the MA240021 include the PIC24FJ256GB210 MCU?
Yes, the MA240021 integrates the PIC24FJ256GB210 microcontroller in a 100-pin TQFP package. All MCU peripherals-including USB, EPMP, PPS, and analog modules-are accessible via the module's edge connector to the Explorer 16 base board. No additional MCU mounting or soldering is required when using the MA240021.
How do I configure the MA240021 for USB versus EPMP mode?
Configuration is done via four physical jumpers: JP1–JP4. For USB PICtail™ Plus compatibility, set JP1–JP3 to positions 1–2 and JP4 closed; for 16-bit EPMP mode, set JP1–JP3 to 2–3 and JP4 open. These settings reroute key pins (e.g., RG0–RG3, RF2–RF3) between USB signals and EPMP data/address lines. The MA240021 documentation provides exact pin mappings per configuration.
Can the MA240021 be used without the Explorer 16 board?
No - the MA240021 is a plug-in module designed exclusively for the Microchip Explorer 16 Demonstration Board (DM240001). It lacks onboard power regulation, programming interface, or debug circuitry. All power, programming (ICSP), and debugging (MPLAB ICD 3/REAL ICE) connections are routed through the Explorer 16 base board. Using the MA240021 outside this context is not supported.
Where can I find the schematic and layout files for the MA240021?
The official schematic and board layout for the MA240021 are published by Microchip in the "PIC24FJ256GB210 Plug-in Module Manual" (document DS51906A). This document, including full schematics, jumper configuration tables, and pinout diagrams, is available for download at www.microchip.com after searching for 'MA240021'. No third-party or alternate sources provide authoritative design files for the MA240021.
MA240021 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Accessory Type:
- Plug-In Module (PIM)
- For Use With/Related Products:
- PIC24FJ256GB210
MA240021 FAQ
1.How can I place an order for MA240021 through Aetrix?
Please submit a Request for Quotation (RFQ) for MA240021 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 MA240021 reliable?
The price and inventory of MA240021 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MA240021 is usually 5 days.
3.What payment methods are accepted for MA240021?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MA240021 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MA240021?
MA240021 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MA240021 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 MA240021?
For technical support, including MA240021 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MA240021 requirements.
6.How does Aetrix verify that MA240021 is sourced from the original manufacturer or authorized distributors?
All MA240021 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 MA240021 meets industry standards.
7.What is the process for return or replacement of MA240021?
All MA240021 units undergo pre-shipment inspection (PSI). If there is an issue with MA240021, 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 MA240021 part is unused and in its original packaging.
Return procedure for MA240021:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MA240021 Tags

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