ATMEGA128A-MUR vs ATMEGA64L-8MU Comparison
Detailed side-by-side comparison of ATMEGA128A-MUR by Microchip Technology and ATMEGA64L-8MU 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-MUR - 8-bit AVR MCU 128KB 16MHz 64-QFN | Microchip
ATMEGA128A-MUR ✓ Active
Specification Comparison
| Parameter | ATMEGA128A-MUR | ATMEGA64L-8MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.20 | $3.72 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Maximum Clock Speed | 16 MHz | — |
| Flash Memory | 128 KB (64K x 16) | — |
| EEPROM | 4 KB | — |
| SRAM | 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-QFN (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Packaging | Tape & Reel (TR) | — |
| Lifecycle Status | Active | Mature product; not recommended for new designs; replaced by ATmega64A |
| Core Architecture | — | AVR 8-bit RISC |
| Max Clock Frequency | — | 8 MHz |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash |
| SRAM Size | — | 4 KB |
| EEPROM Size | — | 2 KB |
| Number of I/O | — | 53 |
| Instruction Set | — | 130 instructions, most single-clock cycle |
| General Purpose Registers | — | 32 x 8 |
| Supply Voltage | — | [DATA_NEEDED: Supply Voltage Range] |
| Data Bus Width | — | 8 bit |
| Pin Compatibility | — | 100% pin compatible with ATmega103 |