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