ATMEGA640V-8AU vs ATMEGA1280V-8AU Comparaison
Comparaison détaillée côte à côte de ATMEGA640V-8AU par Microchip Technology et ATMEGA1280V-8AU 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
ATMEGA640V-8AU - 8MHz 64KB Flash AVR MCU 100-TQFP | Microchip
ATMEGA640V-8AU ✓ Actif
Comparaison des spécifications
| Paramètre | ATMEGA640V-8AU | ATMEGA1280V-8AU |
|---|---|---|
| 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) | $3,95 | $12,12 |
| Core Architecture | 8-bit AVR RISC | — |
| Max Clock Frequency | 8 MHz | — |
| Flash Memory | 64 KB (32K x 16) | 128 KB (64K x 16) |
| SRAM | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 86 lines | — |
| Timers/Counters | 6 | 6 (with compare modes and PWM) |
| USART Interfaces | 4 | — |
| Serial Interfaces | SPI, 2-wire (I2C-compatible), 4x USART | — |
| ADC | 10-bit, 16-channel | — |
| Analog Comparator | Yes, on-chip | — |
| Watchdog Timer | Yes, with separate on-chip oscillator | Yes, with internal oscillator |
| External Memory Interface | EBI/EMI | — |
| Boîtier | 100-TQFP (14 x 14 mm) | 100-TQFP (14 x 14 mm, 1.0 mm height) |
| Type de montage | Surface Mount | Surface Mount |
| Program Memory Type | ISP Flash | — |
| Series | AVR ATmega | — |
| Statut RoHS | Compliant | [DATA_NEEDED: RoHS compliance status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Max Clock Speed | — | 8 MHz |
| Number of I/O | — | 86 |
| USART | — | 4 |
| Communication Interfaces | — | I2C (TWI), SPI, 4x USART |
| ADC Channels | — | 16-channel, 10-bit |
| Instructions | — | 133 instructions, most single-cycle |
| Working Registers | — | 32 x 8-bit general purpose |
| Programming | — | In-System Programmable (ISP) |
| Statut du cycle de vie | — | Active |