ATMEGA64A-MNR vs ATMEGA649A-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA64A-MNR par Microchip Technology et ATMEGA649A-MU 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
ATMEGA64A-MNR - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA64A-MNR ✓ ActifMicrochip Technology
ATMEGA649A-MU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA649A-MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA64A-MNR | ATMEGA649A-MU |
|---|---|---|
| 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 | $4,42 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 64KB (32K x 16) Flash | — |
| EEPROM Size | 2KB | — |
| SRAM Size | 4KB (4K x 8) | — |
| Fréquence d'horloge maximale | 16MHz | — |
| Number of I/O | 53 | — |
| Boîtier / Format | 64-VFQFN Exposed Pad (9x9 mm) | — |
| Température de fonctionnement | -40C to +105C | -40C to +85C (Industrial) |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) |
| Interfaces | I2C (TWI), SPI, UART, USART | — |
| ADC Resolution | 10-bit, 8-channel | — |
| Timers / Counters | 2 x 8-bit, 2 x 16-bit with PWM | — |
| Debug / Scan | JTAG boundary-scan and on-chip debug | — |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape and Reel | — |
| Statut RoHS | Compliant (Green) | Compliant (Green package) |
| General Purpose Working Registers | 32 | — |
| Flash Memory | — | 64 KB (32K x 16) ISP Flash |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| Maximum Clock Speed | — | 16 MHz |
| General Purpose I/O | — | 54/69 I/O lines |
| Working Registers | — | 32 general purpose registers |
| Debug Interface | — | JTAG (boundary scan and on-chip debug) |
| Boîtier | — | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) |
| Program Memory Type | — | Flash (read-while-write) |
| Series | — | AVR ATmega |
| Core Performance | — | Up to 16 MIPS at 16 MHz (single-cycle instructions) |