MC9328MX21SCVK

The MC9328MX21SCVK is an i.MX21 series microprocessor featuring a single ARM926EJ-S 32-bit core running at up to 266 MHz. It combines an efficient processor core with integrated system peripherals and memory controllers to serve embedded and portable handheld applications.

Designed for industrial use, the device includes on-chip interfaces such as LCD and keypad controllers, USB On-The-Go/host capability, 1-Wire, and SDRAM support, packaged in a 289-pin LFBGA (14 × 14 mm) for surface-mount designs.

Key Features

• Core  ARM926EJ-S single 32-bit core operating up to 266 MHz for general embedded processing tasks.
• Memory and Storage  SDRAM controller for external memory; built-in NAND Flash controller with on-chip ECC and parity checking to simplify non-volatile storage management.
• Display and Input  Integrated LCD controller and keypad controller for user interface implementations.
• USB  USB On-The-Go capability with host support for peripheral connectivity and expansion.
• Serial and Peripheral Interfaces  Includes 1-Wire interface plus I2C and multiple UARTs and serial peripheral interfaces as documented in the device datasheet to support sensors, radios and peripheral ICs.
• Expansion and Bus Options  Support for PCMCIA/CF and MMC/SD host controllers as referenced in the product documentation to enable wireless and storage expansion paths.
• Debug and Development  JTAG/Multi-ICE support for hardware debug and development workflows (see datasheet for full signal and debug feature details).
• Package and Mounting  289-LFBGA (14 × 14 mm) surface-mount package for compact PCB integration.
• Industrial Qualification  Qualification: Industrial and operating temperature range of −40 °C to 85 °C for deployment in industrial environments.
• Compliance  RoHS compliant.
• Graphics Acceleration  No graphics acceleration (per product data).

Typical Applications

• Portable Handheld Devices  Processor performance and integrated LCD/keypad support suit handheld consumer or enterprise devices requiring compact compute and UI control.
• Industrial Embedded Systems  Industrial qualification and −40 °C to 85 °C operating range enable use in industrial controllers, data acquisition units, and human-machine interfaces.
• Storage and Expansion Platforms  On-chip NAND controller with ECC plus MMC/SD and PCMCIA/CF host support enable cost-sensitive storage and peripheral expansion designs.
• Connectivity and Peripheral Control  USB OTG/host, 1‑Wire, UARTs and serial interfaces facilitate integration of sensors, radios and I/O subsystems.

Unique Advantages

• Integrated System Peripherals: Reduces external component count by providing LCD, keypad, USB OTG/host, and multiple serial interfaces on-chip.
• Built-in NAND Management: On-chip NAND Flash controller with ECC and parity checking lowers firmware overhead and simplifies non-volatile storage designs.
• Industrial-Grade Operation: Rated for −40 °C to 85 °C and industrial qualification for reliable operation in demanding environments.
• Compact SMD Package: 289-LFBGA (14 × 14 mm) enables high-density PCB layouts while preserving a broad pinout for peripherals and buses.
• Developer-Friendly Debug: JTAG/Multi-ICE debug support streamlines bring-up and firmware development.
• RoHS Compliant: Conforms to RoHS requirements for streamlined compliance in product builds.

Why Choose MC9328MX21SCVK?

The MC9328MX21SCVK delivers a balanced combination of processing capability, peripheral integration, and industrial readiness. Its ARM926EJ-S core at 266 MHz, integrated memory and storage controllers, and a broad set of interfaces make it well suited for embedded designs that require compact BOMs and reliable operation across temperature extremes.

This device is ideal for engineers designing portable handhelds, industrial HMI and control systems, and cost-conscious storage/expansion platforms that benefit from on-chip NAND support, USB connectivity, and proven debug options.

Request a quote or submit a quotation request today to receive pricing and availability information for the MC9328MX21SCVK.