ATMEGA168-20AU vs ATMEGA48-20AI Comparação
Comparação detalhada lado a lado de ATMEGA168-20AU por Microchip Technology e ATMEGA48-20AI 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
ATMEGA168-20AU - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168-20AU ✓ AtivoMicrochip Technology
ATMEGA48-20AI - 8-bit AVR MCU, 4KB Flash, 20MHz | Microchip
ATMEGA48-20AI ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA168-20AU | ATMEGA48-20AI |
|---|---|---|
| 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) | $1,82 | $0,82 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory | 16 KB In-System Programmable Flash | — |
| SRAM | 1 KB | 512 B |
| EEPROM | 512 B | 256 B |
| Frequência máxima de clock | 20 MHz | — |
| Throughput | 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O Lines | 23 | — |
| General Purpose Working Registers | 32 x 8-bit | — |
| ADC | 8-channel, 10-bit successive approximation | 8-channel, 10-bit |
| Timers | 2 x 8-bit, 1 x 16-bit with PWM | — |
| Serial Interfaces | USART, SPI, TWI (I2C) | SPI, TWI (I2C-compatible), USART |
| On-Chip Debug | debugWIRE | debugWIRE |
| Encapsulamento | 32-TQFP (7x7 mm) | 32-TQFP, 7x7 mm, square, gull-wing leads |
| Temperatura de operação | -40C to +85C | -40C to +85C (Industrial) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Instruction Set | 131 powerful instructions, most single clock cycle | — |
| Status RoHS | Compliant | Green (per distributor data) |
| Flash Program Memory | — | 4 KB (2K x 16), ISP self-programming |
| Maximum CPU Speed | — | 20 MHz (up to 20 MIPS) |
| GPIO Count | — | 23 general purpose I/O lines |
| Timer/Counters | — | 3 (two 8-bit, one 16-bit) |
| Temperature Grade | — | Industrial |