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