SPEAR300-2 - STMicroelectronics

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