16/32-bit ARM7TDMI RISC microcontroller featuring a 256KB Flash program memory and 64KB RAM. Operates at a maximum clock rate of 55 MHz with a 16/32-bit data bus width. Offers 62 programmable I/Os and interfaces including CAN, Ethernet, I2C, I2S, SPI, UART, USART, and USB. Packaged in a 100-pin TFBGA (Thin Fine Pitch Ball Grid Array) for surface mounting, with a 0.8mm pin pitch and dimensions of 9x9x0.75mm. Supports a wide operating temperature range of -40°C to 85°C and supply voltages from 1.89V to 3.6V.
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Microchip AT91SAM7X256B-CU technical specifications.
| Basic Package Type | Ball Grid Array |
| Package Family Name | BGA |
| Package/Case | TFBGA |
| Package Description | Thin Fine Pitch Ball Grid Array |
| Lead Shape | Ball |
| Pin Count | 100 |
| PCB | 100 |
| Package Length (mm) | 9 |
| Package Width (mm) | 9 |
| Package Height (mm) | 0.75(Max) |
| Seated Plane Height (mm) | 1.1(Max) |
| Pin Pitch (mm) | 0.8 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-216BAD-1 |
| Family Name | SAM7X |
| Data Bus Width | 16|32bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 55MHz |
| Maximum CPU Frequency | 55MHz |
| Device Core | ARM7TDMI |
| Program Memory Type | Flash |
| Program Memory Size | 256KB |
| RAM Size | 64KB |
| Number of Programmable I/Os | 62 |
| Core Architecture | ARM |
| Programmability | Yes |
| Number of Timers | 3 |
| Interface Type | CAN/Ethernet/I2C/I2S/SPI/UART/USART/USB |
| CAN | 1 |
| I2C | 1 |
| SPI | 2 |
| Ethernet | 1 |
| UART | 2 |
| USART | 2 |
| USB | 1 |
| I2S | 1 |
| Max Operating Supply Voltage | 1.89|3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 8 |
| Number of ADCs | Single |
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | 3A991.a.2 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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