ATMEGA645-16MUR vs ATMEGA649-16MU Comparaison
Comparaison détaillée côte à côte de ATMEGA645-16MUR par Microchip Technology et ATMEGA649-16MU 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
ATMEGA645-16MUR - 8-bit AVR MCU 64KB 16MHz 64-QFN | Microchip
ATMEGA645-16MUR ✓ ActifMicrochip Technology
ATMEGA649-16MU - 8-bit AVR MCU 64KB Flash 16MHz 64-QFN | Microchip
ATMEGA649-16MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA645-16MUR | ATMEGA649-16MU |
|---|---|---|
| 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) | $3,35 | $4,80 |
| Core Architecture | 8-bit AVR RISC | — |
| Core Size | 8-Bit | 8-bit |
| Fréquence d'horloge maximale | 16 MHz | — |
| Program Memory Size | 64 KB (32K x 16) Flash | — |
| EEPROM Size | 2 KB | — |
| SRAM Size | 4 KB | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Number of I/O | 53 | — |
| ADC Resolution | 10 bit | — |
| ADC Channels | 8 | — |
| Interfaces | JTAG, SPI, USART, I2C (TWI) | — |
| LCD Controller | Yes (segment LCD driver) | On-chip LCD controller with internal contrast control |
| Throughput | 16 MIPS at 16 MHz | — |
| Boîtier | 64-QFN (9 x 9 mm) | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) |
| Température de fonctionnement | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel, Green/RoHS | — |
| Instructions | 130 (most single-cycle) | — |
| Core Processor | — | AVR |
| Speed | — | 16 MHz |
| Flash Memory | — | 64 KB (32K x 16) |
| EEPROM | — | 2 KB |
| RAM | — | 4 KB |
| GPIO | — | 54 / 69 |
| Connectivity | — | SPI, UART/USART |
| JTAG | — | Yes (boundary-scan and on-chip debug/programming) |
| Operating Voltage | — | [DATA_NEEDED: operating voltage range] |
| Oscillator Type | — | Internal |
| Statut RoHS | — | [DATA_NEEDED: RoHS status] |