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| PartNumber | AT91SAM7XC128-CU-999 | AT91SAM7XC128-CU |
| Description | ARM Microcontrollers - MCU BGA Ind. Temp Green | ARM Microcontrollers - MCU BGA IND TEMP |
| Manufacturer | Microchip | Microchip |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | BGA-100 | TFBGA-100 |
| Series | SAM7X/XC | SAM7X/XC |
| Core | ARM7TDMI | ARM7TDMI |
| Data Bus Width | 32 bit | 32 bit |
| Maximum Clock Frequency | 55 MHz | 55 MHz |
| Program Memory Size | 128 kB | 128 kB |
| Data RAM Size | 32 kB | 32 kB |
| Number of I/Os | 62 I/O | 62 I/O |
| Operating Supply Voltage | 1.8 V | 1.8 V |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Height | 0.75 mm | 0.75 mm |
| Length | 9 mm | 9 mm |
| Program Memory Type | Flash | Flash |
| Width | 9 mm | 9 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | MII, SPI, TWI | MII, SPI, TWI |
| Analog Supply Voltage | 3.3 V | 3.3 V |
| I/O Voltage | 3.3 V | 3.3 V |
| Number of Timers/Counters | 3 Timer | 3 Timer |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 3000 | 260 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 1.95 V | 1.95 V |
| Supply Voltage Min | 1.65 V | 1.65 V |
| Part # Aliases | AT91SAM7XC128B-CU-999 | AT91SAM7XC128B-CU |