SPEAR300-2

The SPEAR300-2 is an ARM926EJ-S microprocessor in a single-core, 32-bit configuration running at 333 MHz, packaged in a 289-LFBGA. Designed for embedded applications, it provides a combination of processing, memory controller support and peripheral interfaces suited to industrial use.

Key attributes include on-chip support for LPDDR and DDR2 memory, multiple USB ports, Ethernet connectivity and cryptography features, all available in a surface-mount 289-LFBGA package with an operating range of −40 °C to 85 °C.

Key Features

• Core  ARM926EJ-S single core, 32-bit processor running at 333 MHz for deterministic embedded processing.
• Memory Support  Integrated controllers for LPDDR and DDR2 memory types to support varied system memory architectures.
• Display and UI  Display interface controllers for LCD and touchscreen integration to support user interfaces.
• Connectivity  Built-in 10/100 Mbps Ethernet (1) and three USB 2.0 ports provide wired networking and peripheral connectivity.
• Peripheral Interfaces  Additional interfaces include I2C for sensor and peripheral communication.
• Security Features  On-chip cryptography features to address security functions required by embedded systems.
• Power and Mounting  I/O voltage specified at 3.3 V and surface-mount 289-LFBGA supplier device package for PCB assembly.
• Industrial Grade and Temperature Range  Industrial grade device with an operating temperature range of −40 °C to 85 °C.
• Graphics Acceleration  No graphics acceleration included.

Typical Applications

• Industrial Control Panels  Drives local display and touchscreen interfaces while handling control and communication tasks within industrial temperature ranges.
• Networked Embedded Devices  Combines 10/100 Mbps Ethernet and multiple USB 2.0 ports for connectivity and peripheral integration in embedded gateways or controllers.
• Memory‑Demanding Embedded Systems  Support for LPDDR and DDR2 memory controllers enables designs that require flexible memory configurations.

Unique Advantages

• Well‑balanced processing and I/O: Single ARM926EJ-S core at 333 MHz paired with Ethernet, multiple USB ports and I2C for common embedded workloads.
• Flexible memory options: On-chip support for LPDDR and DDR2 memory controllers simplifies integration across designs with differing memory needs.
• Designed for industrial environments: Industrial grade classification and −40 °C to 85 °C operating range support deployment in harsh conditions.
• Integrated display support: LCD and touchscreen controllers reduce external component count for user-interface designs.
• Security capabilities: Built-in cryptography features help address device-level security requirements without adding separate security controllers.
• Compact surface-mount package: 289-LFBGA supplier device package enables dense PCB layouts for space-constrained applications.

Why Choose SPEAR300-2?

The SPEAR300-2 positions itself as a reliable embedded microprocessor that combines a 333 MHz ARM926EJ-S core with broad peripheral and memory controller support in a compact 289-LFBGA package. Its industrial grade specification and wide operating temperature range make it suitable for applications requiring robustness and consistent operation in challenging environments.

Manufactured by STMicroelectronics, the SPEAR300-2 is appropriate for engineers building networked or display-enabled embedded systems that need on-chip connectivity, memory flexibility and basic cryptography support while maintaining a compact board footprint.

Request a quote or contact sales to discuss pricing, availability and how the SPEAR300-2 can fit into your next embedded design.