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