ATMEGA8A-AU vs ATMEGA8L-8AI Comparação
Comparação detalhada lado a lado de ATMEGA8A-AU por Microchip Technology e ATMEGA8L-8AI 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
ATMEGA8A-AU - AVR 8-bit MCU 16MHz 8KB Flash TQFP-32 | Microchip
ATMEGA8A-AU ✓ AtivoMicrochip Technology
ATMEGA8L-8AI - AVR 8-bit MCU 8MHz 8KB Flash 32-TQFP | Microchip
ATMEGA8L-8AI ObsoleteComparação de especificações
| Parâmetro | ATMEGA8A-AU | ATMEGA8L-8AI |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Obsolete |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $1,31 | $1,75 |
| Core Architecture | 8-bit AVR RISC | — |
| Frequência máxima de clock | 16 MHz | — |
| Flash Program Memory | 8 KB (4K x 16) | 8 KB (4K x 16) |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| I/O Pins | 23 | — |
| Supply Voltage Range | 4.5 V to 5.5 V (at 16 MHz) | — |
| Throughput | Up to 16 MIPS at 16 MHz | — |
| Instructions | 130 instructions, most single-cycle | 130 powerful instructions, most single-cycle |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| ADC | 10-bit, 6 multiplexed channels (8 on TQFP/QFN incl. ADC6/ADC7) | — |
| Communication Interfaces | 1x USART, SPI, TWI (I2C) | — |
| Timers | 2x 8-bit, 1x 16-bit timer/counter | Two 8-bit, one 16-bit |
| Analog Comparator | Yes, on-chip | — |
| Flash Endurance | 10,000 write cycles | — |
| EEPROM Endurance | 100,000 write cycles | — |
| Encapsulamento | 32-TQFP (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Programming / Debug | In-Circuit Serial Programming (ICSP) via SPI, MPLAB SNAP supported | — |
| Status do ciclo de vida | Active | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Max Clock Frequency | — | 8 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 6 or 8 channels |
| Connectivity | — | I2C (TWI), SPI, UART/USART |
| PWM Channels | — | 3 |
| Temperatura de operação | — | -40C to +85C (Industrial) |
| MIPS Throughput | — | Up to 16 MIPS at 16 MHz (family); 8 MIPS at 8 MHz for this speed grade |