ATMEGA649V-8AI vs ATMEGA329V-8AI Comparaison
Comparaison détaillée côte à côte de ATMEGA649V-8AI par Microchip Technology et ATMEGA329V-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
ATMEGA649V-8AI - 8MHz AVR MCU 64KB Flash LCD | Microchip
ATMEGA649V-8AI ✓ ActifMicrochip Technology
ATMEGA329V-8AI - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA329V-8AI ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649V-8AI | ATMEGA329V-8AI |
|---|---|---|
| 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) | $5,40 | $4,45 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Max CPU Clock | 8 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 54 I/O lines | 54 lines |
| LCD Controller | Integrated segment LCD driver | On-chip, supports up to 4x25 segments |
| ADC | 10-bit | 10-bit, up to 8 channels |
| Timers/Counters | Two 8-bit, two 16-bit | Three flexible Timer/Counters with PWM |
| Boîtier | 64-TQFP (14x14 mm) | 64-pin TQFP, 14x14 mm body, 0.5 mm pitch |
| Type de montage | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (-40C to +85C) | — |
| Programming Interface | ISP / ICSP via SPI, JTAG for debug | — |
| Instructions | 130 instructions, most single-cycle | — |
| Working Registers | 32 general purpose | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| CPU Speed | — | 8 MHz |
| Program Memory (Flash) | — | 32 KB (16K x 16) |
| Supply Voltage (Vcc) | — | 1.8 V to 5.5 V |
| General Purpose Registers | — | 32 |
| Serial Interfaces | — | USART, SPI, TWI (I2C-compatible) |
| Debug Interface | — | JTAG (IEEE 1149.1 compliant) |
| Température de fonctionnement | — | -40C to +85C (industrial) |