ATMEGA644PA-MU vs ATMEGA324A-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA644PA-MU par Microchip Technology et ATMEGA324A-MU 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
ATMEGA644PA-MU - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644PA-MU ✓ ActifMicrochip Technology
ATMEGA324A-MU - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324A-MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644PA-MU | ATMEGA324A-MU |
|---|---|---|
| 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) | $3,78 | $3,90 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Core Frequency | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash, read-while-write | 32 KB ISP Flash (read-while-write) |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| GPIO Count | 32 | — |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Instructions | 131 instructions, most single-cycle | 131 powerful instructions, most single-cycle |
| Timer/Counters | Three flexible timer/counters with compare modes and PWM | — |
| USART | Two programmable serial USARTs | — |
| Serial Interfaces | Two-Wire Interface (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit ADC | — |
| RTC | Real Time Counter with separate oscillator | — |
| Low Power Technology | picoPower | — |
| Supply Voltage Range | 2.5 V / 3.3 V / 5 V class (per distributor listing: 2.5V/3.3V/5V) | — |
| Boîtier | 44-VQFN (7x7 mm), exposed pad | 44-VFQFN Exposed Pad |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | RoHS compliant (per Microchip product listing) | [DATA_NEEDED: RoHS status] |
| Data Sheet Document Number | DS40002070A (per Microchip ATMEGA644PA-MU data sheet) | — |
| Fréquence d'horloge maximale | — | 20 MHz |
| General Purpose I/O Lines | — | 32 |
| Working Registers | — | 32 general purpose |
| Supply Voltage Class | — | 2.5 V / 3.3 V / 5 V systems |
| Temperature Range | — | Industrial (-40C to +85C) |
| Throughput | — | Up to ~1 MIPS per MHz |
| Real Time Counter | — | Yes |
| Statut du cycle de vie | — | Active |
| Packaging | — | Tape & Reel |
| Supply Voltage Range (Vcc min-max) | — | [DATA_NEEDED: full Vcc min-max range] |