ATMEGA6450A-AU vs ATMEGA645A-AUR Comparação
Comparação detalhada lado a lado de ATMEGA6450A-AU por Microchip Technology e ATMEGA645A-AUR 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
ATMEGA6450A-AU - 8-bit AVR MCU 64KB 20MHz TQFP-100 | Microchip
ATMEGA6450A-AU ✓ AtivoMicrochip Technology
ATMEGA645A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AUR ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA6450A-AU | ATMEGA645A-AUR |
|---|---|---|
| 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) | $5,95 | $4,68 |
| Core Architecture | 8-bit AVR RISC, 130 instructions | 8-bit AVR RISC |
| Frequência máxima de clock | 20 MHz | — |
| Peak Throughput | 20 MIPS (at 20 MHz) | — |
| Flash Memory | 64 KB (32K x 16), ISP, read-while-write | 64 KB (32K x 16) ISP FLASH |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| General Purpose I/O | 54 / 69 lines | 54 I/O lines |
| Working Registers | 32 x 8-bit | 32 x 8-bit |
| Tensão de alimentação | 2.5 V / 3.3 V / 5 V operating points | — |
| Encapsulamento | 100-TQFP (14x14 mm) | 64-TQFP (14 x 14 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Debug / Programming | JTAG (boundary-scan, on-chip debug), ICSP | JTAG, ICSP (In-Circuit Serial Programming) |
| Timers | Three flexible timer/counters with compare modes | Two 8-bit, one 16-bit |
| Temperatura de operação | [DATA_NEEDED: operating temperature range] | — |
| ADC | [DATA_NEEDED: ADC resolution and channels] | 10-bit, 8 channels |
| Series | AVR ATmega, Industrial grade (IND) | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Max Operating Frequency | — | 16 MHz |
| Operating Voltage Range | — | 2.5 V / 3.3 V / 5 V (per datasheet family listing) |
| LCD Controller | — | Yes, segment driver (megaAVR LCD family) |
| Serial Interfaces | — | 2 x USART, SPI, TWI (I2C compatible) |
| Operating Temperature (Max) | — | 85 C |
| Packaging | — | Tape & Reel (R suffix) |
| Status RoHS | — | Compliant |