ATMEGA6490V-8AUR vs ATMEGA6450V-8AU Comparison
Detailed side-by-side comparison of ATMEGA6490V-8AUR by Microchip Technology and ATMEGA6450V-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-8AUR - 8-bit AVR MCU 64KB LCD 8MHz TQFP-100 | Microchip
ATMEGA6490V-8AUR β ActiveMicrochip Technology
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA6490V-8AUR | ATMEGA6450V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.42 | $2.31 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Speed | 8 MHz | β |
| Flash Memory | 64 KB (32K x 16) ISP, read-while-write | 64KB (32K x 16), In-System Programmable |
| EEPROM | 2 KB | 2KB |
| SRAM | 4 KB | 4KB |
| GPIO | 54 / 69 general purpose I/O lines | β |
| Working Registers | 32 x 8-bit general purpose | β |
| LCD Controller | Integrated segment LCD driver | Integrated segment LCD drive (6450 family) |
| Operating Voltage | 1.8 V to 5.5 V | β |
| Debug / Programming | JTAG (boundary-scan, on-chip debug, ISP) | β |
| Peripherals | Brown-out detect/reset, POR, picoPower | β |
| Connectivity | SPI, TWI (I2C), USART | β |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packing | Tape & Reel (R suffix) | β |
| Temperature Grade | [DATA_NEEDED: operating temperature range] | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant (GREEN package per Microchip classification) |
| Core Architecture | β | AVR 8-bit RISC |
| Data Bus Width | β | 8 Bit |
| Maximum Clock Speed | β | 8 MHz |
| ADC Resolution | β | 10-bit |
| I/O Ports | β | 53 I/O lines |
| Supply Voltage | β | 1.8 V (V-variant extended low-voltage range) |
| Instructions | β | 130 powerful instructions, most single-cycle |
| In-System Programming | β | Yes (ICSP) |
| Operating Temperature | β | -40C to +85C (A-grade industrial) |
| Life Cycle Stage | β | ACTIVE |