MC9328MX21DVM

The MC9328MX21DVM is a single-core ARM926EJ-S microprocessor operating at up to 266 MHz, supplied by NXP Semiconductors. Designed for portable and handheld product markets, the device integrates processor performance with system-level peripherals and memory interfaces to support compact embedded designs.

With on-chip SDRAM support, display controller interfaces and multiple I/O options, the MC9328MX21DVM targets devices requiring a balanced combination of processing capability, peripheral integration and RoHS-compliant packaging.

Key Features

• Processor Core ARM926EJ-S 32‑bit core, single-core implementation running at 266 MHz for deterministic embedded processing.
• Memory Interfaces Built-in SDRAM memory controller to simplify system memory design and external memory interfacing.
• Display and Human Interface Integrated display interface controllers supporting LCD and keypad connectivity for user-interface applications.
• USB Connectivity Dual USB 1.x ports (2) provided for peripheral and host connectivity in legacy USB designs.
• Additional I/O 1‑Wire interface and multiple serial/synchronous interfaces for sensor and peripheral integration.
• Storage and Expansion (Series-level) Series datasheet documents include NAND flash controller and MMC/SD host controller options for low-cost non-volatile and removable storage.
• Package and Mounting 289‑pin PBGA package (17 × 17 mm), surface-mount construction suitable for compact board layouts.
• Operating Range and Compliance Rated for operation from −30 °C to 70 °C and RoHS compliant for regulatory consistency in commercial products.

Typical Applications

• Portable Handheld Devices — Single‑core ARM performance and integrated display/I/O support make the device suitable for handheld consumer and enterprise devices.
• Smartphone and Multimedia Devices — Targeted by the series for smartphone and portable product markets where integrated peripherals and power-aware processing are important.
• Embedded Controllers — On-chip SDRAM controller and multiple serial interfaces support compact embedded control and human‑machine interface designs.
• Consumer Electronics — USB connectivity and display controller support enable integration into consumer products requiring basic multimedia and user interaction.

Unique Advantages

• Integrated ARM926EJ-S Core: Provides a proven 32‑bit architecture at 266 MHz for consistent embedded processing.
• Rich Peripheral Set (Series Documentation): Series-level peripherals such as NAND flash controller and MMC/SD host controllers reduce external component count for storage and expansion.
• Display and HMI Ready: Built-in LCD and keypad interface controllers simplify user-interface implementations.
• Compact BGA Footprint: 289‑pin PBGA (17×17 mm) package supports high pin density in a compact surface-mount form factor.
• Commercial Temperature Range: −30 °C to 70 °C rating suitable for a wide range of commercial and portable applications.
• Regulatory Compliance: RoHS compliant for streamlined environmental and supply-chain requirements.

Why Choose MC9328MX21DVM?

The MC9328MX21DVM delivers a balanced embedded processing solution that pairs an ARM926EJ-S core at 266 MHz with integrated memory and I/O features tailored for portable and handheld product designs. Its combination of on-chip SDRAM support, display interfaces and legacy USB connectivity enables compact, system-level implementations where board space and integration matter.

This part is suited to design teams building commercial portable devices, handheld controllers and consumer electronics that require a single-core 32‑bit processor, multiple interface options and a compact PBGA package from a recognized semiconductor supplier.

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