ATMEGA64L-8AQ vs ATMEGA64A-AUR Comparison
Detailed side-by-side comparison of ATMEGA64L-8AQ 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-8AQ - 8-Bit AVR MCU, 64KB Flash, 8MHz TQFP-64 | Microchip
ATMEGA64L-8AQ β End of LifeMicrochip Technology
ATMEGA64A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA64A-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA64L-8AQ | ATMEGA64A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Eol | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.50 | $4.10 |
| Core Size | 8-Bit | β |
| Series | AVR ATmega64 | β |
| Maximum Clock Frequency | 8 MHz | β |
| Program Memory Size | 64 KB (32K x 16) Flash | 64KB (32K x 16) ISP Flash |
| EEPROM Size | 2 KB | 2KB |
| SRAM Size | 4 KB | 4KB |
| ADC Resolution | 10-bit | β |
| Number of ADC Channels | 8 | β |
| Core Architecture | AVR RISC, 130 instructions | 8-bit AVR RISC |
| General Purpose Registers | 32 x 8 | β |
| Debug Interface | JTAG (on-chip debug, boundary scan) | β |
| Communication Interfaces | 2x USART, SPI, TWI (I2C) | 2x USART, SPI, TWI (I2C compatible) |
| Operating Voltage | 2.7 V to 5.5 V (L grade) | β |
| Operating Temperature | -40C to +85C | β |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Life Cycle | Mature; not recommended for new designs (replaced by ATmega64A) | β |
| Maximum CPU Speed | β | 16MHz |
| General Purpose I/O | β | 53 lines |
| Working Registers | β | 32 general purpose |
| Timers/Counters | β | 4 flexible timer/counters with compare modes and PWM |
| ADC | β | 8-channel, 10-bit (from manufacturer product summary) |
| 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) |
| RoHS Status | β | Compliant (GREEN per FindIC listing) |
| Pin Compatibility | β | 100% pin compatible with ATmega103 |