• EP7311-CB Cirrus Logic Inc. Cirrus Logic Inc. IC MPU EP7 74MHZ 256BGA Original Authentic IC Component
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Cirrus Logic Inc.

EP7311-CB

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EP7311-CB ARM7TDMI Microprocessor - High-Performance Embedded System Solution

The EP7311-CB from Cirrus Logic represents a powerful and versatile microprocessor solution designed for demanding embedded system applications. Built around the proven ARM7TDMI core architecture, this 32-bit processor delivers reliable performance at 74MHz, making it ideal for industrial control systems, medical devices, telecommunications equipment, and advanced embedded applications.

Key Features & Benefits

  • High-Performance ARM7TDMI Core: 32-bit RISC architecture running at 74MHz provides excellent computational power for real-time applications
  • Integrated Display Controllers: Built-in LCD, touchscreen, and keypad controllers simplify human-machine interface design
  • Flexible Memory Support: SDRAM controller enables efficient memory management for data-intensive applications
  • Multiple Communication Interfaces: DAI, IrDA, SSI, and UART interfaces provide versatile connectivity options
  • Hardware Security: Integrated Hardware ID feature enhances system security and authentication
  • Wide Voltage Range: Supports 2.5V, 2.7V, 3.0V, and 3.3V I/O for flexible system integration
  • Industrial Temperature Range: Operates reliably from 0°C to 70°C for demanding environments
  • Compact Surface Mount Package: 256-LFBGA (17x17mm) footprint optimizes board space utilization

Ideal Applications

The EP7311-CB excels in applications requiring robust processing power combined with integrated peripheral controllers:

  • Industrial automation and control systems
  • Medical diagnostic and monitoring equipment
  • Point-of-sale (POS) terminals and payment systems
  • Handheld data collection devices
  • Telecommunications infrastructure equipment
  • Building automation and security systems
  • Automotive diagnostic tools

Why Choose EP7311-CB?

The EP7311-CB microprocessor combines proven ARM7TDMI architecture with integrated peripheral controllers, reducing system complexity and bill-of-materials costs. Its comprehensive interface support and industrial-grade reliability make it an excellent choice for mission-critical embedded applications across aerospace, automotive, medical, and telecommunications sectors.

Quality & Reliability

Manufactured by Cirrus Logic Inc., a trusted leader in semiconductor solutions, the EP7311-CB undergoes rigorous quality control and testing to ensure consistent performance and long-term reliability in demanding industrial environments.

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Product attributes Property Value
Manufacturer Cirrus Logic Inc.
Product Series EP7
Packaging |
Core Processor ARM7TDMI
Number of Cores/Bus Width 1 Core, 32-Bit
Speed 74MHz
Co-Processors/DSP -
RAM Controllers SDRAM
Graphics Acceleration No
Display & Interface Controllers Keypad, LCD, Touchscreen
Ethernet -
SATA -
USB -
Voltage - I/O 2.5V, 2.7V, 3.0V, 3.3V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Security Features Hardware ID
Mounting Type Surface Mount
Package / Case 256-LFBGA
Supplier Device Package 256-PBGA (17x17)
Additional Interfaces DAI, IrDA, SSI, UART

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