32-bit RISC microcontroller featuring an ARM926EJ-S core. Surface-mount device in a 217-pin LFBGA package (15x15x0.89mm). Offers EBI, I2S, TWI, SPI (2), USART (3), and USB (1) interfaces.
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| Basic Package Type | Ball Grid Array |
| Package Family Name | BGA |
| Package/Case | LFBGA |
| Package Description | Low Profile Fine Pitch Ball Grid Array |
| Lead Shape | Ball |
| Pin Count | 217 |
| PCB | 217 |
| Package Length (mm) | 15 |
| Package Width (mm) | 15 |
| Package Height (mm) | 0.89 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Family Name | 91S |
| Data Bus Width | 32bit |
| Instruction Set Architecture | RISC |
| Device Core | ARM926EJ-S |
| Core Architecture | ARM |
| Interface Type | EBI/I2S/TWI/SPI/USART/USB |
| CAN | 0 |
| I2C | 0 |
| SPI | 2 |
| Ethernet | 0 |
| UART | 0 |
| USART | 3 |
| USB | 1 |
| I2S | 1 |
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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