ATMEGA128A-MU vs ATMEGA128-16AJ Comparison
Detailed side-by-side comparison of ATMEGA128A-MU by Microchip Technology and ATMEGA128-16AJ 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-MU - 8-bit AVR MCU 128KB 16MHz 64-QFN | Microchip (Tape & Reel)
ATMEGA128A-MU ✓ Active
Specification Comparison
| Parameter | ATMEGA128A-MU | ATMEGA128-16AJ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | — |
| Maximum Clock Speed | 16 MHz | — |
| Flash Memory | 128 KB (64K x 16) | — |
| EEPROM | 4 KB | 4 KB |
| SRAM | 4 KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 53 lines | — |
| Working Registers | 32 general purpose | — |
| Instructions | 133 powerful instructions, most single-cycle | — |
| Timer/Counters | 4 flexible timer/counters with compare modes and PWM | — |
| Connectivity | EBI/EMI, I2C (Two-Wire Interface), SPI, UART/USART (2x USART) | — |
| Real-Time Counter | Yes | — |
| Package | 64-VFQFN Exposed Pad (9x9 mm) | 64-pin TQFP, 14 mm x 14 mm |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Packaging | Tape & Reel (TR) | — |
| Lifecycle Status | Active | — |
| Core | — | 8-bit AVR RISC |
| Maximum Clock Frequency | — | 16 MHz |
| Program Memory | — | 128 KB flash |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 channels |
| Debug Interface | — | JTAG |
| Operating Voltage | — | [DATA_NEEDED: operating voltage range] |
| I/O Pin Count | — | [DATA_NEEDED: I/O pin count] |
| UART | — | [DATA_NEEDED: UART configuration] |
| SPI | — | [DATA_NEEDED: SPI configuration] |
| I2C | — | [DATA_NEEDED: I2C configuration] |
| Timer Resources | — | [DATA_NEEDED: timer resources] |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |