ATMEGA128A-MN vs ATMEGA128A-AU Comparison
Detailed side-by-side comparison of ATMEGA128A-MN by Microchip Technology and ATMEGA128A-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA128A-MN
ATMEGA128A-MN - 8-bit AVR MCU, 128KB Flash 16MHz | Microchip
ATMEGA128A-MN β ActiveMicrochip Technology
ATMEGA128A-AU - 8-bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip
ATMEGA128A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA128A-MN | ATMEGA128A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.42 | $4.30 |
| Core | AVR 8-bit RISC | β |
| Program Memory Size | 128KB (64K x 16) FLASH | β |
| Program Memory Type | FLASH (read-while-write) | β |
| EEPROM Size | 4KB | β |
| SRAM Size | 4KB | β |
| Maximum Clock Frequency | 16 MHz | β |
| Number of I/O | 53 | β |
| General Purpose Working Registers | 32 | β |
| Oscillator Type | Internal | β |
| Package / Case | 64-QFN (9x9 mm), VFQFN exposed pad | β |
| Mounting Style | Surface Mount | β |
| Operating Temperature | -40C to +105C | [DATA_NEEDED: operating temperature range] |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | β |
| Timers / Counters | Four flexible timer/counters plus real-time counter | β |
| Interface Type | [DATA_NEEDED: interface type list] | β |
| Packaging | Tray | β |
| RoHS Status | Green (per Mouser listing) | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Architecture | β | Enhanced RISC, 133 instructions |
| Max Clock Frequency | β | 16 MHz |
| Flash Memory | β | 128 KB (64K x 16), In-System Programmable, read-while-write |
| EEPROM | β | 4 KB |
| SRAM | β | 4 KB |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| General Purpose I/O | β | 53 lines |
| Working Registers | β | 32 general purpose |
| Timers/Counters | β | 4 flexible timer/counters with compare modes and PWM |
| Communication Interfaces | β | 2x USART, TWI (I2C), SPI |
| ADC | β | 8-channel, 10-bit |
| Real-Time Counter | β | Yes (RTC) |
| Debug / Boundary Scan | β | JTAG (IEEE 1149.1) |
| Package | β | 64-TQFP (14x14 mm) |
| Mounting Type | β | Surface Mount |
| Projected End of Life | β | 2048-10-03 (per distributor lifecycle data) |