ATMEGA649V-8AI vs ATMEGA649A-AUR Comparaison
Comparaison détaillée côte à côte de ATMEGA649V-8AI par Microchip Technology et ATMEGA649A-AUR 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
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649V-8AI | ATMEGA649A-AUR |
|---|---|---|
| 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 | $5,72 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Max CPU Clock | 8 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | 64 KB (32K x 16) |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 54 I/O lines | — |
| LCD Controller | Integrated segment LCD driver | Yes, on-chip with internal contrast control |
| ADC | 10-bit | — |
| Timers/Counters | Two 8-bit, two 16-bit | — |
| Boîtier | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 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 | 130 instructions, most single-cycle |
| Working Registers | 32 general purpose | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | — |
| Maximum Clock Speed | — | 16 MHz |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| I/O Ports | — | 53 general-purpose I/O lines |
| JTAG Interface | — | Yes (boundary-scan, on-chip debug, programming) |
| Flash Programming | — | In-System Programmable (ISP), read-while-write |
| Operating Temperature Grade | — | Industrial |
| Largeur du bus de données | — | 8 bit |
| Statut du cycle de vie | — | Active |