ATMEGA64L-8AC vs ATMEGA128L-8AU Comparison
Detailed side-by-side comparison of ATMEGA64L-8AC by Microchip Technology and ATMEGA128L-8AU 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
ATMEGA64L-8AC - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA64L-8AC β ActiveMicrochip Technology
ATMEGA128L-8AU - 8MHz 128KB Flash AVR MCU | Microchip
ATMEGA128L-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA64L-8AC | ATMEGA128L-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.61 | $23.49 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Flash Program Memory | 64 KB (32K x 16) In-System Programmable | β |
| EEPROM | 2 KB | 4 KB |
| SRAM | 4 KB | 4 KB |
| Maximum Clock Frequency | 8 MHz | β |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| General Purpose I/O | 53 lines | β |
| ADC | 8-channel, 10-bit | β |
| USART | 2 | β |
| Timers/Counters | 4 with compare modes and PWM | 2 x 8-bit, 2 x 16-bit |
| Serial Interfaces | TWI (I2C-compatible), SPI, 2x USART | β |
| Debug Interface | JTAG for on-chip debug | JTAG (on-chip debug + boundary scan) |
| Real Time Counter | Yes (RTC) | β |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Instruction Set | 130 instructions, most single-cycle | β |
| Throughput | Up to 16 MIPS at 16 MHz | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Operating Temperature Grade | Commercial (AC grade) | β |
| Pin Compatibility | 100% pin compatible with ATmega103 | β |
| Max Clock Frequency | β | 8 MHz |
| Flash Memory | β | 128 KB (64K x 16) |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| I/O Pins | β | 53 |
| ADC Resolution | β | 10-bit, 8 channels |
| USARTs | β | 2 |
| MIPS | β | Up to 8 MIPS at 8 MHz (1 MIPS/MHz) |
| Operating Temperature | β | -40C to +85C (industrial) |
| Low-Power Sleep Modes | β | 6 modes |
| In-System Programming | β | Yes (ISP via SPI) |