ATMEGA644PA-AUR vs ATMEGA324PA-AUR Comparaison
Comparaison détaillée côte à côte de ATMEGA644PA-AUR par Microchip Technology et ATMEGA324PA-AUR 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-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ ActifMicrochip Technology
ATMEGA324PA-AUR - 8-Bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-AUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644PA-AUR | ATMEGA324PA-AUR |
|---|---|---|
| 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) | $1,78 | $1,98 |
| Core Architecture | 8-bit AVR RISC (Harvard) | — |
| Flash Memory (ISP) | 64 KB (32K x 16) with read-while-write | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| Fréquence d'horloge maximale | 20 MHz | 20 MHz |
| Maximum Throughput | 20 MIPS (1 MIPS per MHz) | — |
| Instructions | 131 instructions, mostly single-clock cycle | — |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| General Purpose I/O | 32 lines | — |
| Working Registers | 32 general purpose | — |
| Timers/Counters | 3 flexible timer/counters with compare modes and PWM | — |
| USART | 2 | — |
| Serial Interfaces | TWI (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit | — |
| Real-Time Counter | Yes | — |
| Tension d'alimentation | 2.5 V / 3.3 V / 5 V operation | — |
| Boîtier | 44-TQFP (10 x 10 mm) | 44-pin TQFP (10x10 mm, 0.80 mm pitch) |
| Low Power Technology | picoPower | — |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | Tape & Reel (AUR suffix) |
| Statut RoHS | Compliant (GREEN) | Compliant |
| Core Processor | — | AVR 8-bit RISC |
| Program Memory Size | — | 32 KB Flash (16K x 16) |
| EEPROM Size | — | 1 KB |
| SRAM Size | — | 2 KB |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| Supply Voltage (5V operation) | — | 4.5 V to 5.5 V |
| CPU Throughput | — | Up to 20 MIPS at 20 MHz |
| General Purpose I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| ADC Channels / Resolution | — | 8-channel, 10-bit |
| Communication Interfaces | — | 2x USART, SPI, I2C (TWI) |
| Timer/Counters | — | 2x 8-bit, 1x 16-bit |
| Température de fonctionnement | — | -40C to +85C (industrial) |
| Instruction Set | — | 131 powerful instructions, most single-clock cycle |
| Debug Interface | — | JTAG (IEEE 1149.1 boundary scan) |