ATMEGA64L-8AQ vs ATMEGA640V-8AU Comparison
Detailed side-by-side comparison of ATMEGA64L-8AQ by Microchip Technology and ATMEGA640V-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-8AQ - 8-Bit AVR MCU, 64KB Flash, 8MHz TQFP-64 | Microchip
ATMEGA64L-8AQ β End of LifeMicrochip Technology
ATMEGA640V-8AU - 8MHz 64KB Flash AVR MCU 100-TQFP | Microchip
ATMEGA640V-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA64L-8AQ | ATMEGA640V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Eol | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.50 | $3.95 |
| Core Size | 8-Bit | β |
| Series | AVR ATmega64 | AVR ATmega |
| Maximum Clock Frequency | 8 MHz | β |
| Program Memory Size | 64 KB (32K x 16) Flash | β |
| EEPROM Size | 2 KB | β |
| SRAM Size | 4 KB | β |
| 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) | β |
| Operating Voltage | 2.7 V to 5.5 V (L grade) | β |
| Operating Temperature | -40C to +85C | β |
| Package | 64-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Life Cycle | Mature; not recommended for new designs (replaced by ATmega64A) | β |
| Max Clock Frequency | β | 8 MHz |
| Flash Memory | β | 64 KB (32K x 16) |
| SRAM | β | 8 KB |
| EEPROM | β | 4 KB |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| General Purpose I/O | β | 86 lines |
| Timers/Counters | β | 6 |
| USART Interfaces | β | 4 |
| Serial Interfaces | β | SPI, 2-wire (I2C-compatible), 4x USART |
| ADC | β | 10-bit, 16-channel |
| Analog Comparator | β | Yes, on-chip |
| Watchdog Timer | β | Yes, with separate on-chip oscillator |
| External Memory Interface | β | EBI/EMI |
| Program Memory Type | β | ISP Flash |
| RoHS Status | β | Compliant |