MC9328MX21CVK
| Part Description |
ARM926EJ-S Microprocessor IC i.MX21 1 Core, 32-Bit 266MHz 289-LFBGA (14x14) |
|---|---|
| Quantity | 1,423 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | MC9328 |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM926EJ-S | Device Package | 289-LFBGA (14x14) | Display & Interface Controllers | Keypad, LCD | ||
|---|---|---|---|---|---|---|---|
| ECCN | 5A002A1 | Graphics Acceleration | No | HTS Code | 8542.31.0001 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Surface Mount | Mounting Type | Surface Mount | ||
| Number of Cores/Bus Width | 1 Core, 32-Bit | Operating Temperature | -40°C ~ 85°C (TA) | Package / Case | 289-LFBGA | ||
| RAM Controllers | SDRAM | REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | ||
| Speed | 266MHz | Supplier Device Package | 289-LFBGA (14×14) | USB | USB 1.x (2) | ||
| Voltage – I/O | 1.8V, 3.0V |
Overview of MC9328MX21CVK – IC MPU I.MX21 266MHZ 289LFBGA
The MC9328MX21CVK is an NXP Semiconductors i.MX21 family microprocessor featuring a single ARM926EJ-S 32‑bit core running up to 266 MHz. Designed with integrated system functions and peripherals, it addresses smartphone and portable product markets while also meeting industrial qualification requirements.
Its architecture emphasizes performance and integration with on-chip memory controllers, peripheral interfaces and power-management features to support multimedia and embedded applications that require compact, surface‑mount solutions.
Key Features
- Core & Performance Single ARM926EJ-S 32‑bit core operating up to 266 MHz; includes accelerated Java support as noted in the device family documentation.
- Memory & Storage On-chip SDRAM controller and support for NAND Flash with on-chip error correction code (ECC) in the NAND controller, plus MMC/SD host controller support for removable storage.
- Display & Multimedia Integrated LCD controller and on-chip video accelerator module and camera/CMOS sensor interface to support portable multimedia and display functions.
- Connectivity & I/O USB On-The-Go plus two USB 1.x interfaces, PCMCIA/CF and MMC/SD host controllers, synchronous serial interfaces and a 1‑Wire interface for flexible peripheral connectivity.
- System & Power Management Integrated system control and clock management with power‑efficient ARM core and on-chip modules to optimize performance per watt for battery‑sensitive designs.
- Package & Temperature 289‑pin LFBGA (14×14 mm) MAPBGA package for surface‑mount applications; industrial operating temperature range of −40 °C to 85 °C.
- Compliance RoHS compliant and specified with industrial qualification.
Typical Applications
- Smartphones and Portable Devices — Integration of LCD, camera interface, USB OTG and storage controllers supports compact handheld multimedia designs.
- Portable Multimedia Players — On-chip video accelerator and display controller enable efficient multimedia playback and user interfaces.
- Industrial Embedded Systems — Industrial qualification and −40 °C to 85 °C rating make the device suitable for rugged embedded control and HMI applications.
- Imaging and Camera Modules — CMOS sensor interface and display controller simplify camera-based product designs.
Unique Advantages
- Highly integrated solution: Multiple on‑chip peripherals (LCD controller, USB OTG, NAND controller with ECC, MMC/SD, PCMCIA/CF and serial interfaces) reduce BOM and board complexity.
- Performance with efficiency: ARM926EJ-S core running up to 266 MHz delivers application performance while the device family documentation emphasizes power‑efficient operation.
- Flexible storage options: Built‑in NAND controller with ECC plus MMC/SD host support enable robust on-board and removable storage architectures.
- Extensive I/O and interfaces: USB OTG, multiple USB ports, 1‑Wire and synchronous serial interfaces provide connectivity for diverse peripherals and expansion modules.
- Industrial‑grade operation: −40 °C to 85 °C operating range and industrial qualification support deployment in demanding environments.
- Compact surface‑mount package: 289‑pin LFBGA (14×14 mm) package fits space‑constrained designs while delivering extensive I/O.
Why Choose MC9328MX21CVK?
The MC9328MX21CVK combines a proven ARM926EJ-S core with deep on‑chip integration of multimedia, storage and I/O peripherals to simplify design and accelerate time to market for portable and embedded products. Its industrial qualification and broad interface set make it well suited for designs that require multimedia capability, flexible storage and robust connectivity in a compact surface‑mount package.
As a member of the i.MX family from NXP Semiconductors, this device leverages a documented platform approach that supports scalability across related products in the series while delivering the integration and operating range needed for both handheld and industrial embedded applications.
Request a quote or submit an inquiry for pricing and availability of the MC9328MX21CVK to begin integrating this integrated microprocessor into your next embedded design.

Date Founded: 2006
Headquarters: Eindhoven, North Brabant, Netherlands
Employees: 38,000+
Revenue: $10.53 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016