ATMEGA64L-8AQ vs ATMEGA64L-8AI Comparison
Detailed side-by-side comparison of ATMEGA64L-8AQ by Microchip Technology and ATMEGA64L-8AI 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
ATMEGA64L-8AI - 8-bit AVR MCU 64KB Flash 8MHz | Microchip
ATMEGA64L-8AI β ActiveSpecification Comparison
| Parameter | ATMEGA64L-8AQ | ATMEGA64L-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Eol | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.50 | $6.70 |
| Core Size | 8-Bit | β |
| Series | AVR ATmega64 | β |
| Maximum Clock Frequency | 8 MHz | 8 MHz |
| 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 | 32 x 8-bit |
| Debug Interface | JTAG (on-chip debug, boundary scan) | JTAG (IEEE 1149.1) |
| Communication Interfaces | 2x USART, SPI, TWI (I2C) | β |
| Operating Voltage | 2.7 V to 5.5 V (L grade) | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Life Cycle | Mature; not recommended for new designs (replaced by ATmega64A) | β |
| Program Memory | β | 64 KB self-programming Flash |
| Flash Endurance | β | 10,000 write/erase cycles |
| SRAM | β | 4 KB |
| EEPROM | β | 2 KB (100,000 write cycles) |
| Throughput | β | Up to 8 MIPS at 8 MHz |
| I/O Lines | β | 53 |
| ADC | β | 8-channel 10-bit successive approximation |
| Interfaces | β | 2x USART, SPI, I2C (TWI) |
| Timers | β | 2x 8-bit, 2x 16-bit |
| PWM Channels | β | 8 |
| Instruction Set | β | 130 powerful instructions, most single-clock |
| RoHS Status | β | Compliant |