ATMEGA6490V-8AUR vs ATMEGA6450V-8AU 比較
詳細並排比較 ATMEGA6490V-8AUR 由 Microchip Technology 與 ATMEGA6450V-8AU 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA6490V-8AUR - 8-bit AVR MCU 64KB LCD 8MHz TQFP-100 | Microchip
ATMEGA6490V-8AUR ✓ 啟用中Microchip Technology
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ 啟用中規格比較
| 參數 | ATMEGA6490V-8AUR | ATMEGA6450V-8AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 8 MHz | — |
| 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 | — |
| Working Registers | 32 x 8-bit general purpose | — |
| LCD Controller | Integrated segment LCD driver | Integrated segment LCD drive (6450 family) |
| Operating Voltage | 1.8 V to 5.5 V | — |
| Debug / Programming | JTAG (boundary-scan, on-chip debug, ISP) | — |
| Peripherals | Brown-out detect/reset, POR, picoPower | — |
| Connectivity | SPI, TWI (I2C), USART | — |
| 封裝 | 100-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Packing | Tape & Reel (R suffix) | — |
| Temperature Grade | [DATA_NEEDED: operating temperature range] | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance status] | Compliant (GREEN package per Microchip classification) |
| Core Architecture | — | AVR 8-bit RISC |
| 資料匯流排寬度 | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| ADC Resolution | — | 10-bit |
| I/O Ports | — | 53 I/O lines |
| 供應電壓 | — | 1.8 V (V-variant extended low-voltage range) |
| Instructions | — | 130 powerful instructions, most single-cycle |
| In-System Programming | — | Yes (ICSP) |
| 工作溫度 | — | -40C to +85C (A-grade industrial) |
| Life Cycle Stage | — | ACTIVE |