ATMEGA649V-8MI vs ATMEGA329V-8MI Comparaison
Comparaison détaillée côte à côte de ATMEGA649V-8MI par Microchip Technology et ATMEGA329V-8MI 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
ATMEGA329V-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649V-8MI | ATMEGA329V-8MI |
|---|---|---|
| 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) | $4,02 | $5,45 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Program Memory | 64KB (32K x 16) | — |
| EEPROM | 2KB | 1 KB |
| Internal SRAM | 4KB | — |
| Fréquence d'horloge maximale | 8 MHz | 8 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Température de fonctionnement | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Boîtier | 64-QFN (9x9 mm, VFQFN with exposed pad) | 64-pin QFN (9x9 mm) with exposed pad |
| Type de montage | Surface Mount | — |
| LCD Controller | Segment LCD driver (up to 4x25 / 8x25 segments) | Integrated, up to 40 segments |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 channels | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 2 x 8-bit, 1 x 16-bit with PWM | — |
| JTAG | IEEE 1149.1 boundary scan + on-chip debug | — |
| In-System Programming (ISP) | Yes, self-programming Flash | — |
| Instructions | 130 instructions, most single-cycle | — |
| Series | AVR ATmega ATMEGA649 | — |
| Program Memory (Flash) | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| Operating Voltage | — | 1.8 V to 5.5 V (low-voltage 'V' variant) |
| ADC | — | 8-channel, 10-bit |
| PWM Channels | — | 4 |
| USART | — | 2 |
| SPI | — | 1 (Master/Slave) |
| TWI (I2C-compatible) | — | 1 |
| I/O Pins | — | 54 programmable I/O lines |
| In-System Programming | — | Yes (SPI / debugWIRE) |
| Statut RoHS | — | Compliant |