ATMEGA645-16MUR vs ATMEGA649P-MUR Comparaison
Comparaison détaillée côte à côte de ATMEGA645-16MUR par Microchip Technology et ATMEGA649P-MUR 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
ATMEGA649P-MUR - 16MHz 8-bit AVR MCU, 64KB Flash, 64-QFN | Microchip
ATMEGA649P-MUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA645-16MUR | ATMEGA649P-MUR |
|---|---|---|
| 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 | $5,10 |
| 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 | 2 KB |
| SRAM Size | 4 KB | 4 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 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) | Integrated, up to 4x25 segments |
| Throughput | 16 MIPS at 16 MHz | — |
| Boîtier | 64-QFN (9 x 9 mm) | 64-QFN (9x9 mm) with exposed pad |
| Température de fonctionnement | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel, Green/RoHS | — |
| Instructions | 130 (most single-cycle) | — |
| Core Processor | — | AVR |
| Maximum Clock Speed | — | 16 MHz |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| General-Purpose I/O Lines | — | 54/69 |
| ADC | — | 10-bit, up to 8 channels |
| Timers/Counters | — | Two 8-bit, One 16-bit |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Debug Interface | — | JTAG / debugWIRE |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| Statut RoHS | — | Compliant |
| Lead-Free / Green | — | Yes (Green) |
| Packing Media | — | Tape and Reel (4000 per reel) |