ATMEGA8A-AU vs ATMEGA8L-8AI Comparaison
Comparaison détaillée côte à côte de ATMEGA8A-AU par Microchip Technology et ATMEGA8L-8AI par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATMEGA8A-AU - AVR 8-bit MCU 16MHz 8KB Flash TQFP-32 | Microchip
ATMEGA8A-AU ✓ ActifMicrochip Technology
ATMEGA8L-8AI - AVR 8-bit MCU 8MHz 8KB Flash 32-TQFP | Microchip
ATMEGA8L-8AI ObsoleteComparaison des spécifications
| Paramètre | ATMEGA8A-AU | ATMEGA8L-8AI |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,31 | $1,75 |
| Core Architecture | 8-bit AVR RISC | — |
| Fréquence d'horloge maximale | 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 | — |
| Boîtier | 32-TQFP (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Programming / Debug | In-Circuit Serial Programming (ICSP) via SPI, MPLAB SNAP supported | — |
| Statut du cycle de vie | 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 |
| Température de fonctionnement | — | -40C to +85C (Industrial) |
| MIPS Throughput | — | Up to 16 MIPS at 16 MHz (family); 8 MIPS at 8 MHz for this speed grade |