ATMEGA64-16AU vs ATMEGA64L-8AQ Comparison
Detailed side-by-side comparison of ATMEGA64-16AU 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
ATMEGA64-16AU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA64-16AU β ActiveMicrochip Technology
ATMEGA64L-8AQ - 8-Bit AVR MCU, 64KB Flash, 8MHz TQFP-64 | Microchip
ATMEGA64L-8AQ β End of LifeSpecification Comparison
| Parameter | ATMEGA64-16AU | ATMEGA64L-8AQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Eol |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.23 | $7.50 |
| Core Architecture | 8-bit AVR RISC | AVR RISC, 130 instructions |
| Program Memory Size | 64 KB Flash (32K x 16) | 64 KB (32K x 16) Flash |
| Flash Endurance | 10,000 write/erase cycles | β |
| SRAM | 4 KB | β |
| EEPROM | 2 KB | β |
| Maximum CPU Speed | 16 MHz | β |
| Throughput | Up to 16 MIPS at 16 MHz | β |
| General Purpose I/O Pins | 53 | β |
| General Purpose Working Registers | 32 | β |
| Operating Voltage | 4.5 V to 5.5 V (16 MHz); 2.7 V to 5.5 V (8 MHz) | 2.7 V to 5.5 V (L grade) |
| Timer/Counters | 4 (two 8-bit, two 16-bit) with compare modes and PWM | β |
| USART Interfaces | 2 | β |
| Two-wire Serial Interface | 1 (byte oriented) | β |
| ADC | 8-channel, 10-bit | β |
| Real Time Counter | Yes (RTC) | β |
| Package | 64-TQFP (14x14 mm, 0.8 mm pitch) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C | -40C to +85C |
| RoHS Status | Compliant (GREEN) | β |
| JTAG Debug Interface | Yes (IEEE 1149.1 boundary-scan) | β |
| Core Size | β | 8-Bit |
| Series | β | AVR ATmega64 |
| Maximum Clock Frequency | β | 8 MHz |
| EEPROM Size | β | 2 KB |
| SRAM Size | β | 4 KB |
| 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) |
| Communication Interfaces | β | 2x USART, SPI, TWI (I2C) |
| Life Cycle | β | Mature; not recommended for new designs (replaced by ATmega64A) |