ATMEGA325-16MI vs ATMEGA645-16MI Comparaison
Comparaison détaillée côte à côte de ATMEGA325-16MI par Microchip Technology et ATMEGA645-16MI 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
ATMEGA325-16MI - AVR 8-Bit MCU 16MHz 32KB Flash | Microchip
ATMEGA325-16MI ✓ ActifMicrochip Technology
ATMEGA645-16MI - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA645-16MI ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA325-16MI | ATMEGA645-16MI |
|---|---|---|
| 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) | $3,05 | $3,92 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Clock Frequency | 16 MHz | — |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| EEPROM | 1 KB | — |
| SRAM | 2 KB | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| Number of I/O | 54 programmable I/O lines | 53 programmable I/O lines |
| Instructions | 130 powerful instructions, most single-cycle | 130 powerful instructions, most single-cycle |
| Timers/Counters | Two 8-bit and two 16-bit | — |
| ADC | 10-bit | — |
| Serial Interfaces | USART, SPI, TWI (I2C-compatible) | — |
| Boîtier | 64-QFN / MLF (9x9 mm) with exposed pad | 64-QFN (9x9 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C (industrial) | — |
| ISP (In-System Programmable) | Yes | — |
| JTAG / Debug | JTAG boundary scan and on-chip debug | — |
| Statut RoHS | Compliant (Green per FindIC data) | [DATA_NEEDED: RoHS status] |
| Core Clock Speed | — | 16 MHz |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Program Memory Type | — | In-System Programmable FLASH |
| SRAM Size | — | 4 KB |
| EEPROM Size | — | 2 KB |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 |
| LCD Controller | — | Yes (segment LCD driver) |
| Debug Interface | — | JTAG (on-chip debug, boundary scan) |
| Temperature Grade | — | Industrial (-I suffix) |
| Tension d'alimentation | — | [DATA_NEEDED: supply voltage range] |