ATMEGA168-20AI vs ATMEGA168-20AU Comparación
Comparación detallada lado a lado de ATMEGA168-20AI por Microchip Technology y ATMEGA168-20AU por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATMEGA168-20AI - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168-20AI ✓ ActivoMicrochip Technology
ATMEGA168-20AU - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168-20AU ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA168-20AI | ATMEGA168-20AU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $1,85 | $1,82 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Frecuencia de reloj máxima | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | — |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Temperatura de funcionamiento | -40C to +85C (industrial) | -40C to +85C |
| I/O Lines | 23 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| Communication Interfaces | USART, SPI, 2-wire (I2C-compatible) | — |
| Encapsulado | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Throughput | Up to 20 MIPS at 20 MHz | 20 MIPS at 20 MHz |
| Instructions | 131 instructions, most single-cycle | — |
| On-chip Debug | debugWIRE | — |
| Programming | ISP (In-System Programming), self-programming Flash | — |
| Program Memory | — | 16 KB In-System Programmable Flash |
| General Purpose I/O Lines | — | 23 |
| General Purpose Working Registers | — | 32 x 8-bit |
| ADC | — | 8-channel, 10-bit successive approximation |
| Timers | — | 2 x 8-bit, 1 x 16-bit with PWM |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| On-Chip Debug | — | debugWIRE |
| Instruction Set | — | 131 powerful instructions, most single clock cycle |
| Estado RoHS | — | Compliant |