| PartNumber | AT97SC3205T-U3A1C20B | AT97SC3205T-U3A1C10B | AT97SC3205T-X3A14-10 |
| Description | 8-bit Microcontrollers - MCU FF Ind I2C TPM 4.4mm TSSOP SEK | 8-bit Microcontrollers - MCU FF Ind I2C TPM 4.4mm TSSOP UEK | Security ICs / Authentication ICs Std Com I2C TPM 4.4mm TSSOP UEK - Std Com I2C TPM 4.4mm TSSOP UEK |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Security ICs / Authentication ICs |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-28 | TSSOP-28 | TSSOP-28 |
| Series | AT97SC3205T | AT97SC3205T | AT97SC3205T |
| Core | AVR | AVR | - |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 400 kHz | 400 kHz | 400 kHz |
| Program Memory Size | - | - | - |
| Data RAM Size | - | - | - |
| ADC Resolution | - | - | - |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Tube | Tube | Reel |
| Product | MCU | MCU | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | I2C | I2C | I2C |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Security ICs / Authentication ICs |
| Factory Pack Quantity | 50 | 50 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Security ICs / Authentication ICs |
| Unit Weight | 0.006737 oz | 0.006737 oz | 0.003753 oz |
| Watchdog Timers | - | No Watchdog Timer | - |