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| PartNumber | ATTINY20-CCUR | ATTINY20-CCU | ATTINY20-EK1 |
| Description | 8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND | 8-bit Microcontrollers - MCU AVR 2KB FL 128B SRAM ADC 2T-12MHz, IND | Development Boards & Kits - AVR ATTiny20-EK1 Touch Evaluation Kit |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Development Boards & Kits - AVR |
| RoHS | Y | Y | E |
| Package / Case | UFBGA-15 | UFBGA-15 | - |
| Series | ATtiny20 | ATtiny20 | ATtiny20 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 12 MHz | 12 MHz | - |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | - |
| Packaging | Reel | Tray | Bulk |
| Product | MCU | MCU | Development Kits |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Processor Series | tinyAVR | tinyAVR | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Development Boards & Kits - AVR |
| Factory Pack Quantity | 6000 | 490 | 1 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Development Tools |
| Tradename | AVR | AVR | AVR |
| Mounting Style | - | SMD/SMT | - |
| Program Memory Size | - | 2 kB | - |
| Data RAM Size | - | 128 B | - |
| Number of I/Os | - | 12 I/O | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | SRAM | - |
| Interface Type | - | SPI, TWI | Touch |
| Moisture Sensitive | - | Yes | - |
| Number of Timers/Counters | - | 2 Timer | - |
| Tool Is For Evaluation Of | - | - | ATtiny20 |
| Unit Weight | - | - | 3.087988 oz |