Cirrus Logic · Other integrated circuits
EP7311-IB
IC MPU EP7 74MHZ 256BGA
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EP7311-IB specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | Cirrus Logic |
|---|---|
| Ordering code | EP7311-IB |
| Family | Other integrated circuits |
| Package | 256-LFBGA |
| Product Status | Obsolete |
| Core Processor | ARM7TDMI |
| Number of Cores/Bus Width | 1 Core, 32-Bit |
| Speed | 74MHz |
| Co-Processors/DSP | Not provided in source |
| RAM Controllers | SDRAM |
| Graphics Acceleration | No |
| Display & Interface Controllers | Keypad, LCD, Touchscreen |
| Ethernet | Not provided in source |
| SATA | Not provided in source |
| USB | Not provided in source |
| Voltage - I/O | 2.5V, 2.7V, 3.0V, 3.3V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Security Features | Hardware ID |
| Mounting Type | Surface Mount |
| Package / Case | 256-LFBGA |
| Supplier Device Package | 256-PBGA (17x17) |
Documents and evidence
EP7311-IB ↗Before sourcing EP7311-IB
- Start from engineering requirements
- Record toolchain and firmware dependencies
- Verify package, pinout and peripherals
- Approve alternatives before procurement
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