ATMEGA8-16AI vs ATMEGA8A-AU Comparação
Comparação detalhada lado a lado de ATMEGA8-16AI por Microchip Technology e ATMEGA8A-AU 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 ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA8-16AI | ATMEGA8A-AU |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Obsolete | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $2,46 | $1,31 |
| Core Processor | AVR 8-bit RISC | — |
| Program Memory Size | 8 KB (4K x 16) Flash | — |
| Program Memory Type | In-System Programmable Flash | — |
| Flash Endurance | 10,000 write/erase cycles | 10,000 write cycles |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 Bytes | 512 B |
| Frequência máxima de clock | 16 MHz | 16 MHz |
| Throughput | Up to 16 MIPS at 16 MHz | Up to 16 MIPS at 16 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| Speed Grade Voltage | 16 MHz at 4.5 V to 5.5 V | — |
| Instruction Set | 130 powerful instructions, most single-clock cycle | — |
| General Purpose Working Registers | 32 x 8-bit | — |
| I/O Lines | 32 programmable I/O lines | — |
| ADC | 10-bit, 6 or 8 channels, 15 kSPS | 10-bit, 6 multiplexed channels (8 on TQFP/QFN incl. ADC6/ADC7) |
| Timers | Two 8-bit, one 16-bit with separate prescaler | 2x 8-bit, 1x 16-bit timer/counter |
| Serial Interfaces | USART, SPI, Two-wire (I2C-compatible) | — |
| Internal Oscillator | Calibrated RC oscillator | — |
| Encapsulamento | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm, 0.8 mm pitch) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Temperatura de operação | -40C to +85C | — |
| Status RoHS | Compliant | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Program Memory | — | 8 KB (4K x 16) |
| I/O Pins | — | 23 |
| Supply Voltage Range | — | 4.5 V to 5.5 V (at 16 MHz) |
| Instructions | — | 130 instructions, most single-cycle |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| Communication Interfaces | — | 1x USART, SPI, TWI (I2C) |
| Analog Comparator | — | Yes, on-chip |
| EEPROM Endurance | — | 100,000 write cycles |
| Programming / Debug | — | In-Circuit Serial Programming (ICSP) via SPI, MPLAB SNAP supported |
| Status do ciclo de vida | — | Active |