ATMEGA645-16AI vs ATMEGA649-16AU Comparaison
Comparaison détaillée côte à côte de ATMEGA645-16AI par Microchip Technology et ATMEGA649-16AU 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
ATMEGA645-16AI - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA645-16AI ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA645-16AI | ATMEGA649-16AU |
|---|---|---|
| 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) | $6,45 | $6,27 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 64 KB (32K x 16) ISP | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Fréquence d'horloge maximale | 16 MHz | — |
| Throughput | 16 MIPS at 16 MHz | Up to 16 MIPS at 16 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| ADC | 8-channel, 10-bit | On-chip 10-bit ADC |
| Programmable I/O | 68 (device), 54 available on 64-TQFP | — |
| JTAG Interface | Yes (on-chip debugging and boundary scan) | — |
| Instruction Set | 130 instructions, mostly single-cycle | — |
| Température de fonctionnement | -40C to +85C (industrial, I grade) | — |
| Boîtier | 64-TQFP (14x14 mm) | 64-TQFP (14 x 14 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Interfaces | USART, SPI, TWI (I2C) | — |
| ISP Capability | In-System Programmable Flash | — |
| Statut RoHS | Compliant | Compliant (GREEN package per distributor data) |
| Core | — | 8-bit AVR RISC |
| Core Size | — | 8-bit |
| Max Clock Frequency | — | 16 MHz |
| Flash Memory | — | 64 KB (32K x 16) ISP, read-while-write |
| GPIO | — | 54/69 general purpose I/O lines (package dependent) |
| Working Registers | — | 32 general purpose |
| LCD Controller | — | Integrated segment LCD driver |
| Debug / Test Interface | — | JTAG (boundary-scan and on-chip debug) |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| Plage de température de fonctionnement | — | Industrial, -40C to +85C (IND TEMP per part marking) |
| Programming | — | In-System Programmable (ISP) Flash, ICSP via MPLAB SNAP |
| Newer Device Available | — | ATMEGA649A |