Manufacturer Part Number
SPEAR300-2
Manufacturer
stmicroelectronics
Introduction
The SPEAR300-2 is an embedded microprocessor developed by stmicroelectronics, featuring an ARM926EJ-S core and operating at a speed of 333MHz. It is part of the SPEAr® series and is now considered obsolete.
Product Features and Performance
Core Processor: ARM926EJ-S
Number of Cores/Bus Width: 1 Core, 32-Bit
Speed: 333MHz
Co-Processors/DSP: Security enhancement C3
RAM Controllers: Supports LPDDR, DDR2
Display & Interface Controllers: Keyboard, LCD, Touchscreen-compatible
Ethernet: 10/100Mbps
USB: Includes USB 2.0 with PHY (3 ports)
Additional Interfaces: I2C, I2S, IrDA, Microwire, MMC/SDIO, SPI, UART
Product Advantages
Integrated security features for enhanced data protection
Multiple interface options for versatile connectivity and expansion
Compact 289-LFBGA package suitable for surface mounting
Key Technical Parameters
Bus Width: 32-Bit
Operating Speed: 333MHz
Operating Temperature: -40°C to 85°C
Voltage I/O: 3.3V
Ethernet Speed: 10/100Mbps
USB Version: 2.0
Quality and Safety Features
Cryptography-based security features
Robust temperature range ensuring reliability under extreme conditions
Compatibility
Compatible with various standard interfaces including I2C, SPI, and UART
Supports LPDDR and DDR2 memory types
Application Areas
Ideal for applications requiring secure data handling, versatile connectivity, and moderate processing power
Product Lifecycle
The SPEAR300-2 is marked as obsolete
Users should consider future-proof alternatives or consult the manufacturer for replacement options
Several Key Reasons to Choose This Product
Features a dependable ARM926EJ-S core
Offers a broad array of interfacing capabilities with multiple built-in controllers
Includes built-in security for sensitive applications
Operates efficiently across a broad temperature range
Provides flexibility with support for multiple memory types
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