ATMEGA64L-8MU vs ATMEGA2561-16MU Comparison
Detailed side-by-side comparison of ATMEGA64L-8MU by Microchip Technology and ATMEGA2561-16MU 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
ATMEGA2561-16MU - 8-bit AVR MCU 256KB Flash 16MHz 64-QFN | Microchip
ATMEGA2561-16MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA64L-8MU | ATMEGA2561-16MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.72 | $11.83 |
| Core Architecture | AVR 8-bit RISC | 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 | — |
| Package | 64-QFN (9x9 mm) | 64-VFQFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40 C to +85 C (industrial) |
| Supply Voltage | [DATA_NEEDED: Supply Voltage Range] | — |
| Data Bus Width | 8 bit | — |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| Lifecycle Status | Mature product; not recommended for new designs; replaced by ATmega64A | — |
| Maximum CPU Frequency | — | 16 MHz |
| MIPS Throughput | — | 16 MIPS |
| Program Flash Memory | — | 256 KB (128K x 16) |
| SRAM | — | 8 KB |
| EEPROM | — | 4 KB |
| Operating Voltage (VCC) | — | 4.5 V to 5.5 V |
| Programmable I/O Lines | — | 54 |
| General-Purpose Working Registers | — | 32 |
| ADC | — | 8-channel, 10-bit |
| USART | — | 4 channels |
| SPI | — | 1 channel (Master/Slave) |
| TWI (I2C) | — | 1 channel (byte-oriented) |
| Timer/Counters | — | 2x 8-bit + 4x 16-bit with PWM |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| Analog Comparator | — | On-chip, with selectable hysteresis |
| JTAG Debug Interface | — | Yes (boundary-scan capable) |
| External Memory Interface (EBI/EMI) | — | Yes |
| MSL Level | — | [DATA_NEEDED: MSL level] |
| Lead-Free / RoHS | — | Yes / Compliant |