ATMEGA6490V-8AI vs ATMEGA6450V-8AU Comparação
Comparação detalhada lado a lado de ATMEGA6490V-8AI por Microchip Technology e ATMEGA6450V-8AU por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATMEGA6490V-8AI - 8-Bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6490V-8AI ✓ AtivoMicrochip Technology
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA6490V-8AI | ATMEGA6450V-8AU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $6,45 | $2,31 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Frequência máxima de clock | 8 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 4KB |
| EEPROM | 2 KB | 2KB |
| Supply Voltage Range | 1.8 V to 5.5 V (V-grade) | — |
| GPIO Count | 54 / 69 general purpose I/O lines | — |
| Encapsulamento | 100-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| Temperatura de operação | -40C to +85C (industrial) | -40C to +85C (A-grade industrial) |
| LCD Controller | Integrated, segment LCD driver (up to 160 segments on 100-pin device) | Integrated segment LCD drive (6450 family) |
| Instructions | 130 powerful instructions, most single-cycle | 130 powerful instructions, most single-cycle |
| Working Registers | 32 general purpose | — |
| Self-Programming | Yes, read-while-write ISP Flash | — |
| Programming/Debug | ICSP via SPI; JTAG-based on-chip debugging | — |
| Technology | picoPower low-power AVR | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL Level] | — |
| Status RoHS | unknown | Compliant (GREEN package per Microchip classification) |
| Largura do barramento de dados | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 64KB (32K x 16), In-System Programmable |
| ADC Resolution | — | 10-bit |
| I/O Ports | — | 53 I/O lines |
| Tensão de alimentação | — | 1.8 V (V-variant extended low-voltage range) |
| In-System Programming | — | Yes (ICSP) |
| Life Cycle Stage | — | ACTIVE |