ATMEGA164PA-MNR vs ATMEGA644PA-MU Comparação
Comparação detalhada lado a lado de ATMEGA164PA-MNR por Microchip Technology e ATMEGA644PA-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
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR ✓ AtivoMicrochip Technology
ATMEGA644PA-MU - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644PA-MU ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA164PA-MNR | ATMEGA644PA-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) | $2,66 | $3,78 |
| Core Architecture | AVR enhanced RISC, 8-bit | 8-bit AVR RISC |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP flash, read-while-write | 64 KB (32K x 16) ISP Flash, read-while-write |
| SRAM | 1 KB | 4 KB |
| EEPROM | 512 B | 2 KB |
| I/O Lines | 32 general purpose I/O | — |
| Timers | 3 timer/counters with compare modes and PWM | — |
| USART | 2 | Two programmable serial USARTs |
| Serial Interfaces | Two-Wire (I2C), SPI | Two-Wire Interface (I2C-compatible), SPI |
| ADC | 8-channel 10-bit | 8-channel 10-bit ADC |
| Operating Voltage | 2.5 V / 3.3 V / 5 V | — |
| Low Power Technology | picoPower | picoPower |
| Programming | ISP, IAP; debugWire/ICSP via reset line | — |
| Encapsulamento | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm), exposed pad |
| Tipo de montagem | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | — |
| Status RoHS | Compliant (GRN / green per Mouser) | RoHS compliant (per Microchip product listing) |
| Working Registers | 32 x 8-bit general purpose | — |
| Core Frequency | — | 20 MHz |
| 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 |
| RTC | — | Real Time Counter with separate oscillator |
| Supply Voltage Range | — | 2.5 V / 3.3 V / 5 V class (per distributor listing: 2.5V/3.3V/5V) |
| Data Sheet Document Number | — | DS40002070A (per Microchip ATMEGA644PA-MU data sheet) |