ATMEGA64L-8AC vs ATMEGA64A-AUR Comparison
Detailed side-by-side comparison of ATMEGA64L-8AC by Microchip Technology and ATMEGA64A-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
ATMEGA64L-8AC - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA64L-8AC β ActiveMicrochip Technology
ATMEGA64A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA64A-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA64L-8AC | ATMEGA64A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.61 | $4.10 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 64 KB (32K x 16) In-System Programmable | β |
| EEPROM | 2 KB | β |
| SRAM | 4 KB | β |
| Maximum Clock Frequency | 8 MHz | β |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| General Purpose I/O | 53 lines | 53 lines |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit (from manufacturer product summary) |
| USART | 2 | β |
| Timers/Counters | 4 with compare modes and PWM | 4 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | TWI (I2C-compatible), SPI, 2x USART | β |
| Debug Interface | JTAG for on-chip debug | β |
| Real Time Counter | Yes (RTC) | β |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14mm) |
| 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 (GREEN per FindIC listing) |
| Operating Temperature Grade | Commercial (AC grade) | β |
| Pin Compatibility | 100% pin compatible with ATmega103 | 100% pin compatible with ATmega103 |
| Program Memory Size | β | 64KB (32K x 16) ISP Flash |
| EEPROM Size | β | 2KB |
| SRAM Size | β | 4KB |
| Maximum CPU Speed | β | 16MHz |
| Working Registers | β | 32 general purpose |
| Communication Interfaces | β | 2x USART, SPI, TWI (I2C compatible) |
| Oscillator Type | β | Internal |
| Debug / Test | β | JTAG for on-chip debug and boundary scan |
| Operating Temperature Range | β | Industrial (-40C to +85C) |
| Packaging | β | Tape & Reel (TR) |