ATMEGA1284P-PU vs ATMEGA644PA-PU Comparaison
Comparaison détaillée côte à côte de ATMEGA1284P-PU par Microchip Technology et ATMEGA644PA-PU 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
ATMEGA1284P-PU - 128KB AVR MCU 20MHz 40-PDIP | Microchip
ATMEGA1284P-PU ✓ ActifMicrochip Technology
ATMEGA644PA-PU - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644PA-PU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA1284P-PU | ATMEGA644PA-PU |
|---|---|---|
| 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) | $6,05 | $5,15 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 128 KB (64K x 16) ISP Flash | 64 KB (32K x 16) |
| SRAM | 16 KB | 4 KB |
| EEPROM | 4 KB | 2 KB |
| Max Clock Frequency | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| GPIO Count | 32 general purpose I/O lines | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| USART Count | 2 | — |
| Timer/Counters | 3 with compare modes and PWM | 3, with compare modes and PWM |
| Serial Interfaces | 2x USART, TWI (I2C-compatible), SPI | — |
| Boîtier | 40-PDIP (through-hole) | 40-PDIP (0.600 in, 15.24 mm) |
| Type de montage | Through Hole | Through Hole |
| Special Features | picoPower, Real Time Counter, Read-While-Write Flash | — |
| Instruction Set Throughput | Up to 1 MIPS per MHz | — |
| Working Registers | 32 general purpose | 32 |
| Statut du cycle de vie | Active | — |
| Core Series | — | AVR ATmega |
| Fréquence d'horloge maximale | — | 20 MHz |
| General Purpose I/O Lines | — | 32 |
| USART Interfaces | — | 2 |
| Two-Wire Interface | — | Yes (byte-oriented, I2C-compatible) |
| Low Power Technology | — | picoPower |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Plage de température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Statut RoHS | — | [DATA_NEEDED: RoHS status] |