ATMEGA168-20AUR vs ATMEGA328P-AUR Comparação
Comparação detalhada lado a lado de ATMEGA168-20AUR por Microchip Technology e ATMEGA328P-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
ATMEGA168-20AUR - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168-20AUR ✓ AtivoMicrochip Technology
ATMEGA328P-AUR - 8-bit AVR MCU, 32KB Flash, 20MHz, TQFP-32 | Microchip
ATMEGA328P-AUR ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA168-20AUR | ATMEGA328P-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) | $2,76 | $2,18 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | 1 KB |
| RAM Size | 1 KB | — |
| Number of I/O | 23 | — |
| ADC Resolution | 10-bit, 8 channels | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| Timers/Counters | 3 | — |
| Communication Interfaces | USART, SPI, I2C (TWI) | USART, SPI, I2C (TWI) |
| Encapsulamento | 32-TQFP (7x7 mm) | 32-pin TQFP, 7x7 mm, 0.8 mm pitch |
| Tipo de montagem | Surface Mount | Surface Mount |
| On-Chip Debug | debugWIRE | — |
| In-System Programming | Yes (ISP, read-while-write) | — |
| Programmable Instructions | 133 (most single-cycle) | — |
| Status RoHS | Compliant | Compliant |
| Core Architecture | — | AVR 8-bit RISC |
| Program Memory (Flash) | — | 32 KB |
| SRAM | — | 2 KB |
| Frequência máxima de clock | — | 20 MHz |
| Faixa de temperatura de operação | — | -40 C to +85 C (Industrial) |
| I/O Pins | — | 23 programmable |
| ADC | — | 10-bit, up to 8 channels |
| PWM Channels | — | 6 |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Working Registers | — | 32 x 8-bit |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| Brown-out Detection | — | Yes |
| Power-Saving Modes | — | 6 software-selectable |
| Nível MSL | — | 3 (168 hours) |
| Throughput | — | 20 MIPS at 20 MHz |