ATMEGA6450V-8AU vs ATMEGA6490-16AUR Comparison
Detailed side-by-side comparison of ATMEGA6450V-8AU by Microchip Technology and ATMEGA6490-16AUR 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
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ ActiveMicrochip Technology
ATMEGA6490-16AUR - 8-bit AVR MCU 64KB Flash 16MHz LCD | Microchip
ATMEGA6490-16AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA6450V-8AU | ATMEGA6490-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.31 | $8.45 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Data Bus Width | 8 Bit | — |
| Maximum Clock Speed | 8 MHz | — |
| Flash Memory | 64KB (32K x 16), In-System Programmable | — |
| EEPROM | 2KB | 2 KB |
| SRAM | 4KB | 4 KB |
| ADC Resolution | 10-bit | — |
| I/O Ports | 53 I/O lines | — |
| Supply Voltage | 1.8 V (V-variant extended low-voltage range) | 4.5 V to 5.5 V (16 MHz grade) |
| Instructions | 130 powerful instructions, most single-cycle | 130 instructions, mostly single-cycle |
| In-System Programming | Yes (ICSP) | — |
| Package | 100-TQFP (14 x 14 mm) | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (A-grade industrial) | -40C to +85C (industrial) |
| Life Cycle Stage | ACTIVE | — |
| LCD Controller | Integrated segment LCD drive (6450 family) | Integrated segment LCD driver |
| RoHS Status | Compliant (GREEN package per Microchip classification) | Compliant (GREEN, per FindIC data) |
| Flash Program Memory | — | 64 KB (32K x 16) ISP, read-while-write |
| Maximum CPU Speed | — | 16 MHz |
| General Purpose I/O | — | 54 / 69 lines |
| Working Registers | — | 32 general purpose registers |
| ADC | — | 8-channel 10-bit |
| Debug / Boundary Scan | — | JTAG interface |
| Low Power Technology | — | picoPower |
| Packaging | — | Tape & Reel (R suffix) |