ATMEGA8L-8AU vs ATMEGA8A-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA8L-8AU par Microchip Technology et ATMEGA8A-AU 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 ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA8L-8AU | ATMEGA8A-AU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,82 | $1,31 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory Size | 8 KB Flash (4K x 16) | — |
| Flash Endurance | 10,000 write/erase cycles | 10,000 write cycles |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 bytes | 512 B |
| EEPROM Endurance | 100,000 write/erase cycles | 100,000 write cycles |
| Fréquence d'horloge maximale | 8 MHz | 16 MHz |
| Throughput | Up to 8 MIPS at 8 MHz | Up to 16 MIPS at 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V (at 16 MHz) |
| Température de fonctionnement | -40 C to +85 C | — |
| Programmable I/O Lines | 23 | — |
| ADC Resolution | 10-bit, 8 channels | — |
| Timers | Two 8-bit, one 16-bit | 2x 8-bit, 1x 16-bit timer/counter |
| PWM Channels | 3 (two 8-bit, one 16-bit) | — |
| Communication Interfaces | SPI, USART, TWI (I2C) | 1x USART, SPI, TWI (I2C) |
| Boîtier | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm, 0.8 mm pitch) |
| Type de montage | Surface Mount | Surface Mount |
| Instruction Set | 130 powerful instructions | — |
| Sleep Modes | 5 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby) | — |
| Statut RoHS | Compliant | — |
| Flash Program Memory | — | 8 KB (4K x 16) |
| I/O Pins | — | 23 |
| Instructions | — | 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) |
| Analog Comparator | — | Yes, on-chip |
| Programming / Debug | — | In-Circuit Serial Programming (ICSP) via SPI, MPLAB SNAP supported |
| Statut du cycle de vie | — | Active |