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| PartNumber | AT90SCR100H-ALT | AT90SCR100H-ALR | AT90SCR100H-Z1R |
| Description | 8-bit Microcontrollers - MCU Smart Card Reader Flash | IC MCU 8BIT 64KB FLASH 64LQFP | IC MCU 8BIT 64KB FLASH 64QFN |
| Manufacturer | Microchip | - | - |
| Product Category | 8-bit Microcontrollers - MCU | - | - |
| Shipping Restrictions | - | - | |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | LQFP-64 | - | - |
| Series | 90S | - | - |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 48 MHz | - | - |
| Program Memory Size | 64 kB | - | - |
| Data RAM Size | 4 kB | - | - |
| ADC Resolution | No ADC | - | - |
| Number of I/Os | 4 I/O | - | - |
| Operating Supply Voltage | 2.4 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Height | 1.45 mm | - | - |
| Length | 10 mm | - | - |
| Program Memory Type | Flash | - | - |
| Width | 10 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Interface Type | 2-Wire, SPI, USART | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | AT90SCRx | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Unit Weight | 0.012088 oz | - | - |