| PartNumber | ATMEGA128RZBV-8AU | ATMEGA128RZAV-8AU | ATMEGA128RZAV-8MU |
| Description | RF Microcontrollers - MCU AVR Z-Link Bundle | RF Microcontrollers - MCU AVR Z-Link Bundle | RF Microcontrollers - MCU AVR Z-Link Bundle |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Core | AVR | - | - |
| Operating Frequency | 2.4 GHz | - | - |
| Data Bus Width | 8 bit | - | - |
| Program Memory Size | 128 kB | - | - |
| Data RAM Size | 8 kB | - | - |
| Maximum Clock Frequency | 8 MHz | - | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Package / Case | TQFP-100 | TQFP-64 | VQFN-64 |
| Mounting Style | SMD/SMT | - | - |
| Series | ATMEGA128RZ | ATMEGA128RZ | ATMEGA128RZ |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | JTAG, SPI | JTAG, SPI | - |
| Number of I/Os | 86 I/O | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers | 6 Timer | - | - |
| Processor Series | ATmega1280/V | - | - |
| Product Type | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Tradename | AVR | AVR | AVR |
| Unit Weight | 0.023175 oz | 0.012720 oz | 0.008021 oz |
| Packaging | - | - | Tray |