EP7311M-IBZ
Cirrus Logic Inc.
EP7311M-IBZ
Cirrus Logic Inc.
IC MPU EP7 74MHZ 256BGA
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Product details
The EP7311M-IBZ from Cirrus Logic Inc. delivers military-grade reliability in the Embedded - Microprocessors category, hardened for aerospace and defense applications. This radiation-hardened microprocessor combines triple-modular redundancy with error-correcting architectures, meeting MIL-STD-883 requirements for mission-critical systems.Featuring a ARM7TDMI radiation-hardened core, the processor implements lockstep execution with cycle-by-cycle comparison for fault detection.The 1 Core, 32-Bit configuration includes redundant execution units for single-event upset mitigation in space applications.Operating at 74MHz, the device meets the real-time processing requirements of spacecraft attitude control systems.SDRAM memory interfaces incorporate SECDED ECC protection for single-event upset mitigation in orbit.No display controllers include radiation-hardened frame buffers for critical spacecraft displays.The Keypad, LCD, Touchscreen interfaces implement MIL-STD-1553 protocol support for aerospace databuses.2.5V, 2.7V, 3.0V, 3.3V tolerant I/Os withstand transient voltage spikes common in military electrical systems.Qualified for -40°C ~ 85°C (TA) operation, the processor functions in extreme space and high-altitude environments.Military-grade Hardware ID include TEMPEST-approved cryptographic modules for secure communications.The 256-LBGA package implements hermetic sealing for protection against moisture and contaminants.Available in 256-PBGA (17x17), the device supports military-grade PCB assembly processes.
Product Attributes
- Product Status: Obsolete
- 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: -40°C ~ 85°C (TA)
- Security Features: Hardware ID
- Package / Case: 256-LBGA
- Supplier Device Package: 256-PBGA (17x17)
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