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| PartNumber | EP9312-IBZ | EP9312-IB | EP9312-IBZ/E2 |
| Description | Microprocessors - MPU IC Universal Platfrm ARM9 SOC Prcessor | IC MPU EP9 200MHZ 352BGA | |
| Manufacturer | Cirrus Logic | - | - |
| Product Category | Microprocessors - MPU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PBGA-352 | - | - |
| Series | EP9312 | - | - |
| Core | ARM920T | - | - |
| Number of Cores | 1 Core | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 200 MHz | - | - |
| L1 Cache Instruction Memory | 16 kB | - | - |
| L1 Cache Data Memory | 16 kB | - | - |
| Operating Supply Voltage | 1.8 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Memory Type | L1 Cache | - | - |
| Brand | Cirrus Logic | - | - |
| Interface Type | Audio, Ethernet, I2S, IrDA, SPI, UART, USB | - | - |
| Number of I/Os | 47 I/O | - | - |
| I/O Voltage | 3.3 V | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 2 x 16 bit, 1 x 32 bit, 1 x 40 bit | - | - |
| Processor Series | EP93xx | - | - |
| Factory Pack Quantity | 40 | - | - |
| Watchdog Timers | Watchdog Timer | - | - |