| PartNumber | ATMEGA64L-8MQ | ATMEGA64L-8MQR | ATMEGA64L-8MC |
| Description | 8-bit Microcontrollers - MCU AVR 64K FLASH 2KB EE 4K SRAM ADC 3V | 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB SRAM-8MHz, EXT | 8-bit Microcontrollers - MCU AVR 64K FLASH 2KB EE 4K SRAM ADC 3V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | MLF-64 | VQFN-64 | MLF-64 |
| Series | ATmega64 | ATmega64 | ATmega64 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 8 MHz | 8 MHz | 8 MHz |
| Program Memory Size | 64 kB | - | 64 kB |
| Data RAM Size | 4 kB | - | 4 kB |
| Number of I/Os | 53 I/O | - | 53 I/O |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - | 0 C |
| Maximum Operating Temperature | + 85 C | - | + 70 C |
| Packaging | Tray | Reel | - |
| Height | 0.95 mm | - | 0.88 mm |
| Length | 9 mm | - | 9 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | - | Flash |
| Width | 9 mm | - | 9 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | - | SRAM |
| Data ROM Size | 2 kB | - | 2 kB |
| Data ROM Type | EEPROM | - | EEPROM |
| Interface Type | 2-Wire, JTAG, SPI, USART | - | 2-Wire, JTAG, SPI, USART |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 4 Timer | - | 2 Timer |
| Processor Series | megaAVR | megaAVR | megaAVR |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 260 | 4000 | 260 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | - | 5.5 V, 5.8 V |
| Supply Voltage Min | 2.7 V | - | 2.4 V, 2.7 V |
| Tradename | AVR | AVR | AVR |