ATMEGA644PA-MU vs ATMEGA324PA-MU Comparação
Comparação detalhada lado a lado de ATMEGA644PA-MU por Microchip Technology e ATMEGA324PA-MU 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
ATMEGA644PA-MU - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644PA-MU ✓ AtivoMicrochip Technology
ATMEGA324PA-MU - 8-bit AVR MCU 32KB Flash 20MHz VQFN-44 | Microchip
ATMEGA324PA-MU ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA644PA-MU | ATMEGA324PA-MU |
|---|---|---|
| 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) | $3,78 | $2,05 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Core Frequency | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash, read-while-write | 32 KB (16K x 16) ISP Flash |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| GPIO Count | 32 | — |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Instructions | 131 instructions, most single-cycle | — |
| Timer/Counters | Three flexible timer/counters with compare modes and PWM | — |
| USART | Two programmable serial USARTs | — |
| Serial Interfaces | Two-Wire Interface (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit ADC | — |
| RTC | Real Time Counter with separate oscillator | — |
| Low Power Technology | picoPower | — |
| Supply Voltage Range | 2.5 V / 3.3 V / 5 V class (per distributor listing: 2.5V/3.3V/5V) | — |
| Encapsulamento | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7 x 7 mm) with exposed pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| Status RoHS | RoHS compliant (per Microchip product listing) | Compliant |
| Data Sheet Document Number | DS40002070A (per Microchip ATMEGA644PA-MU data sheet) | — |
| Frequência máxima de clock | — | 20 MHz |
| Tensão de alimentação | — | 2.5 V / 3.3 V / 5 V |
| Number of I/O | — | 32 general purpose I/O lines |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Programming Method | — | In-System Programmable (ISP), read-while-write |
| Power Technology | — | picoPower low-power modes |
| Temperatura de operação | — | [DATA_NEEDED: operating temperature range] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution in bits] |
| ECCN | — | EAR99 |
| Lifecycle Stage | — | ACTIVE |