ATMEGA8A-AU vs ATMEGA8-16AC Comparação
Comparação detalhada lado a lado de ATMEGA8A-AU por Microchip Technology e ATMEGA8-16AC 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
ATMEGA8-16AC - 8-bit AVR MCU, 8KB Flash, 16MHz | Microchip
ATMEGA8-16AC ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA8A-AU | ATMEGA8-16AC |
|---|---|---|
| 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) | $1,31 | $1,98 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Frequência máxima de clock | 16 MHz | — |
| Flash Program Memory | 8 KB (4K x 16) | 8 KB In-System Programmable |
| EEPROM | 512 B | 512 Bytes |
| SRAM | 1 KB | 1 KB |
| I/O Pins | 23 | — |
| Supply Voltage Range | 4.5 V to 5.5 V (at 16 MHz) | 4.5 V to 5.5 V |
| Throughput | Up to 16 MIPS at 16 MHz | — |
| Instructions | 130 instructions, most single-cycle | 130 instructions, most single-cycle |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| ADC | 10-bit, 6 multiplexed channels (8 on TQFP/QFN incl. ADC6/ADC7) | 6 or 8-channel, 10-bit |
| Communication Interfaces | 1x USART, SPI, TWI (I2C) | USART, SPI, TWI (I2C-compatible) |
| 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 |
| 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 | — |
| Max CPU Speed | — | 16 MHz (16 MIPS) |
| PWM Channels | — | 3 PWM (OC1A, OC1B, OC2) |
| General Purpose Registers | — | 32 x 8-bit |
| Temperatura de operação | — | 0C to +70C (commercial) |
| Brown-out Reset | — | Yes (selectable) |
| Status RoHS | — | [DATA_NEEDED: RoHS status] |
| Packaging | — | Tray |