ATMEGA128A-AUR vs ATMEGA128-16MUR Comparison
Detailed side-by-side comparison of ATMEGA128A-AUR by Microchip Technology and ATMEGA128-16MUR 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-AUR - 8-Bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip
ATMEGA128A-AUR β ActiveMicrochip Technology
ATMEGA128-16MUR
ATMEGA128-16MUR - 8-bit AVR MCU 128KB 16MHz | Microchip
ATMEGA128-16MUR β ActiveSpecification Comparison
| Parameter | ATMEGA128A-AUR | ATMEGA128-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.12 | $8.40 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Memory | 128KB (64K x 16) In-System Programmable | 128 KB (64K x 16) |
| EEPROM | 4KB | 4 KB |
| SRAM | 4KB | 4 KB |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V |
| I/O Lines | 53 | β |
| Working Registers | 32 general purpose | β |
| Instruction Set | 133 powerful instructions, most single-cycle | β |
| Timers/Counters | 4 flexible timer/counters with compare modes and PWM | 2 x 8-bit, 2 x 16-bit |
| USARTs | 2 | β |
| Serial Interfaces | TWI (I2C), SPI, 2x USART | β |
| Package | 64-TQFP (14x14 mm) | 64-VFQFN (9x9 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial range ([DATA_NEEDED: exact min/max C]) | β |
| Real-Time Counter | Yes | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Core Size | β | 8-bit |
| ADC Channels | β | 8 channels |
| ADC Resolution | β | 10-bit |
| PWM Channels | β | Yes (hardware PWM) |
| Communication Interfaces | β | 2 x USART, SPI, TWI (I2C) |
| JTAG Debug | β | Yes (on-chip debug and boundary scan) |
| I/O Pins | β | 53 |
| External Memory Support | β | Up to 64 KB |
| Sleep Modes | β | 6 |
| Throughput | β | Up to 16 MIPS |