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| PartNumber | ATMEGA128L-8AC | ATMEGA128L-8AI | ATMEGA128L-8AI/-16AI |
| Description | 8-bit Microcontrollers - MCU AVR 1K FLSH 64B EE 64B SRAM ADC 8MHZ | IC MCU 8BIT 128KB FLASH 64TQFP | |
| Manufacturer | Microchip | Atmel | - |
| Product Category | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | - |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TQFP-64 | - | - |
| Series | ATmega128 | AVRR ATmega | - |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 8 MHz | - | - |
| Program Memory Size | 128 kB | 128KB (64K x 16) | - |
| Data RAM Size | 4 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 53 I/O | - | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Height | 1 mm | - | - |
| Length | 14 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | FLASH | - |
| Width | 14 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Data RAM Type | SRAM | - | - |
| Data ROM Size | 4 kB | - | - |
| Data ROM Type | EEPROM | - | - |
| Interface Type | 2-Wire, JTAG, SPI, USART | - | - |
| Number of ADC Channels | 8 | - | - |
| Number of Timers/Counters | 2 Timer | - | - |
| Processor Series | megaAVR | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 90 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Tradename | AVR | - | - |
| Unit Weight | 0.012720 oz | - | - |
| Packaging | - | Tray | - |
| Package Case | - | 64-TQFP | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Supplier Device Package | - | 64-TQFP (14x14) | - |
| Number of I O | - | 53 | - |
| Speed | - | 8MHz | - |
| EEPROM Size | - | 4K x 8 | - |
| Core Processor | - | AVR | - |
| RAM Size | - | 4K x 8 | - |
| Peripherals | - | Brown-out Detect/Reset, POR, PWM, WDT | - |
| Connectivity | - | EBI/EMI, I2C, SPI, UART/USART | - |
| Voltage Supply Vcc Vdd | - | 2.7 V ~ 5.5 V | - |
| Core Size | - | 8-Bit | - |
| Data Converters | - | A/D 8x10b | - |
| Oscillator Type | - | Internal | - |