MC9328MX21DVMR2

The MC9328MX21DVMR2 is an i.MX21 family microprocessor featuring an ARM926EJ-S 32‑bit core running at up to 266 MHz. It combines a power‑efficient application core with a range of on‑chip system functions and peripherals targeted at portable and handheld multimedia products.

Designed for smartphone and portable product markets, this device delivers a tightly integrated platform with memory controllers, display and sensor interfaces, USB On‑The‑Go, and storage controllers to simplify system design and accelerate time to market.

Key Features

• Core & Performance ARM926EJ‑S 32‑bit processor core operating up to 266 MHz; single‑core architecture for compact embedded applications.
• Memory & Storage Integrated SDRAM controller and on‑chip NAND flash controller with error correction (ECC) to support cost‑sensitive non‑volatile storage options.
• Display & Multimedia On‑chip LCD controller and video accelerator module plus keypad controller to drive user interfaces and multimedia displays.
• USB & Expansion USB On‑The‑Go capability along with two USB 1.x ports to support host/device connectivity and peripheral expansion.
• Peripheral Interfaces Built‑in interfaces include 1‑Wire and CMOS sensor interface, as well as multiple synchronous serial interfaces suitable for audio, sensors, and external controllers.
• System Integration Multiple on‑chip system functions such as timers, DMA controllers and serial interfaces reduce external component count and simplify board design.
• Package & Thermal 289‑pin PBGA package (17 × 17 mm) in a surface‑mount MAPBGA footprint, rated for an operating temperature range of −30 °C to 70 °C.
• Compliance RoHS compliant material status for regulatory and manufacturing consistency.

Typical Applications

• Smartphones and Handheld Devices — Integrated multimedia and interface features support compact phone and handheld designs with display, sensor and storage needs.
• Portable Multimedia Players — On‑chip video acceleration and LCD control simplify implementation of user interfaces and video playback functions.
• Embedded Consumer Electronics — USB On‑The‑Go, NAND flash support and multiple serial interfaces enable connectivity and expandable storage for portable consumer products.
• Compact Industrial Handhelds — Keypad and display controllers combined with robust operating temperature range suit portable industrial devices requiring user interaction and data storage.

Unique Advantages

• Highly integrated platform: Combines core processing, memory controllers, display interfaces, USB OTG and storage controllers to reduce BOM and board complexity.
• Storage-ready architecture: Built‑in NAND controller with ECC supports low‑cost flash storage while offloading error correction from the CPU.
• Flexible interface set: 1‑Wire, CMOS sensor interface, synchronous serial ports and USB provide connectivity options for sensors, peripherals and expansion.
• Designed for portable products: Power‑aware ARM926EJ‑S core and integrated peripherals help optimize power and performance in handheld designs.
• Compact, manufacturable package: 289‑pin MAPBGA (17 × 17 mm) surface‑mount package facilitates dense board layouts and automated assembly.
• Regulatory readiness: RoHS compliance supports contemporary manufacturing and environmental requirements.

Why Choose MC9328MX21DVMR2?

The MC9328MX21DVMR2 positions itself as a cost‑efficient, integrated microprocessor solution for designers of portable and handheld multimedia products. Its ARM926EJ‑S core at 266 MHz, combined with on‑chip memory controllers, display and sensor interfaces, USB OTG and storage support, provides a compact system foundation that simplifies hardware design.

As part of the i.MX family, the device offers a scalable platform approach for products that require balanced processing, integration and board‑level density. The combination of integrated peripherals, NAND ECC support and a MAPBGA package helps shorten development time and reduce overall system BOM.

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