ATMEGA64A-AU vs ATMEGA64A-AN Comparison
Detailed side-by-side comparison of ATMEGA64A-AU by Microchip Technology and ATMEGA64A-AN 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-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip (Tape & Reel)
ATMEGA64A-AU ✓ ActiveMicrochip Technology
ATMEGA64A-AN - 8-bit AVR MCU, 64KB Flash, 16MHz | Microchip
ATMEGA64A-AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA64A-AU | ATMEGA64A-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| 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 | — |
| General Purpose I/O | 53 lines | — |
| Working Registers | 32 general purpose | 32 general purpose |
| Timers/Counters | 4 flexible timer/counters with compare modes and PWM | 4 flexible timer/counters with compare modes and PWM |
| ADC | 8-channel, 10-bit (from manufacturer product summary) | 8-channel, 10-bit |
| Communication Interfaces | 2x USART, SPI, TWI (I2C compatible) | — |
| Oscillator Type | Internal | — |
| Debug / Test | JTAG for on-chip debug and boundary scan | — |
| Package | 64-TQFP (14x14mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | Industrial (-40C to +85C) | — |
| Packaging | Tape & Reel (TR) | — |
| RoHS Status | Compliant (GREEN per FindIC listing) | Compliant (Green per FindIC listing) |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Maximum Clock Frequency | — | 16 MHz |
| Number of I/Os | — | 53 |
| USART | — | 2 |
| Serial Interfaces | — | 2x USART, TWI (I2C-compatible), SPI |
| Real-Time Counter | — | Yes |
| Program Memory Type | — | ISP FLASH with read-while-write |
| Operating Temperature | — | -40C to +105C |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Programming Method | — | In-System Programming (ISP) |