ATMEGA6490V-8AI vs ATMEGA6490V-8AU Comparison
Detailed side-by-side comparison of ATMEGA6490V-8AI by Microchip Technology and ATMEGA6490V-8AU 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
ATMEGA6490V-8AI - 8-Bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6490V-8AI β ActiveMicrochip Technology
ATMEGA6490V-8AU - 8-bit AVR MCU 64KB 8MHz 100-TQFP | Microchip
ATMEGA6490V-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA6490V-8AI | ATMEGA6490V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.45 | $7.45 |
| Core Architecture | 8-bit AVR RISC | β |
| Maximum Clock Frequency | 8 MHz | β |
| Flash Program Memory | 64 KB (32K x 16) | β |
| SRAM | 4 KB | β |
| EEPROM | 2 KB | β |
| Supply Voltage Range | 1.8 V to 5.5 V (V-grade) | β |
| GPIO Count | 54 / 69 general purpose I/O lines | β |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range for V grade suffix] |
| LCD Controller | Integrated, segment LCD driver (up to 160 segments on 100-pin device) | Integrated segment LCD driver |
| Instructions | 130 powerful instructions, most single-cycle | 130 instructions, most single clock cycle |
| Working Registers | 32 general purpose | 32 general purpose registers |
| Self-Programming | Yes, read-while-write ISP Flash | β |
| Programming/Debug | ICSP via SPI; JTAG-based on-chip debugging | β |
| Technology | picoPower low-power AVR | picoPower low power |
| Mounting Type | Surface Mount | Surface Mount |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL Level] | β |
| RoHS Status | unknown | [DATA_NEEDED: RoHS compliance status] |
| Core | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 8MHz |
| Program Memory Size | β | 64KB (32K x 16) Flash |
| EEPROM Size | β | 2KB |
| SRAM Size | β | 4KB |
| Number of I/O | β | 54 / 69 general purpose I/O lines |
| Debug Interface | β | JTAG (boundary-scan and on-chip debug) |
| Program Memory Type | β | ISP FLASH, read-while-write, self-programming |
| Supply Voltage Range (V-grade) | β | 1.8 V to 5.5 V |