ATMEGA64-16AJ vs ATMEGA64A-AUR Comparison
Detailed side-by-side comparison of ATMEGA64-16AJ by Microchip Technology and ATMEGA64A-AUR 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
ATMEGA64-16AJ - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA64-16AJ β ActiveMicrochip Technology
ATMEGA64A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA64A-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA64-16AJ | ATMEGA64A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.40 | $4.10 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 16 MHz | β |
| Flash Program Memory | 64 KB (32K x 16) | β |
| SRAM | 4 KB | β |
| EEPROM | 2 KB | β |
| Operating Supply Voltage | 4.5 V to 5.5 V (5V) | β |
| ADC Channels | 8 channels, 10-bit | β |
| Peripherals | POR, PWM, WDT | β |
| Connectivity | I2C, SPI, UART/USART, JTAG | β |
| Number of I/O | 53 | β |
| MIPS Throughput | 16 MIPS at 16 MHz | β |
| RISC Instruction Set | 130 instructions, most single-cycle | β |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14mm) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | β |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant (GREEN per FindIC listing) |
| Thermal Resistance (theta_JA) | [DATA_NEEDED: thermal resistance] | β |
| Oscillator Type | Internal + External (crystal/resonator) | Internal |
| Core Architecture | β | 8-bit AVR RISC |
| Program Memory Size | β | 64KB (32K x 16) ISP Flash |
| EEPROM Size | β | 2KB |
| SRAM Size | β | 4KB |
| Maximum CPU Speed | β | 16MHz |
| General Purpose I/O | β | 53 lines |
| Working Registers | β | 32 general purpose |
| Timers/Counters | β | 4 flexible timer/counters with compare modes and PWM |
| ADC | β | 8-channel, 10-bit (from manufacturer product summary) |
| Communication Interfaces | β | 2x USART, SPI, TWI (I2C compatible) |
| Debug / Test | β | JTAG for on-chip debug and boundary scan |
| Operating Temperature Range | β | Industrial (-40C to +85C) |
| Packaging | β | Tape & Reel (TR) |
| Pin Compatibility | β | 100% pin compatible with ATmega103 |