ATMEGA645A-AUR vs ATMEGA6450A-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA645A-AUR par Microchip Technology et ATMEGA6450A-AU 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
ATMEGA645A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AUR ✓ ActifMicrochip Technology
ATMEGA6450A-AU - 8-bit AVR MCU 64KB 20MHz TQFP-100 | Microchip
ATMEGA6450A-AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA645A-AUR | ATMEGA6450A-AU |
|---|---|---|
| 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) | $4,68 | $5,95 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC, 130 instructions |
| Max Operating Frequency | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP FLASH | 64 KB (32K x 16), ISP, read-while-write |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 2.5 V / 3.3 V / 5 V (per datasheet family listing) | — |
| General Purpose I/O | 54 I/O lines | 54 / 69 lines |
| Working Registers | 32 x 8-bit | 32 x 8-bit |
| ADC | 10-bit, 8 channels | [DATA_NEEDED: ADC resolution and channels] |
| LCD Controller | Yes, segment driver (megaAVR LCD family) | — |
| Timers | Two 8-bit, one 16-bit | Three flexible timer/counters with compare modes |
| Serial Interfaces | 2 x USART, SPI, TWI (I2C compatible) | — |
| Debug / Programming | JTAG, ICSP (In-Circuit Serial Programming) | JTAG (boundary-scan, on-chip debug), ICSP |
| Boîtier | 64-TQFP (14 x 14 mm) | 100-TQFP (14x14 mm) |
| Operating Temperature (Max) | 85 C | — |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| Statut RoHS | Compliant | — |
| Fréquence d'horloge maximale | — | 20 MHz |
| Peak Throughput | — | 20 MIPS (at 20 MHz) |
| Tension d'alimentation | — | 2.5 V / 3.3 V / 5 V operating points |
| Température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Series | — | AVR ATmega, Industrial grade (IND) |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |