ATMEGA644-20PU vs ATMEGA644PA-PU Comparaison
Comparaison détaillée côte à côte de ATMEGA644-20PU 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
ATMEGA644-20PU - 8-bit AVR MCU 64KB 20MHz DIP-40 | Microchip
ATMEGA644-20PU ✓ ActifMicrochip Technology
ATMEGA644PA-PU - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644PA-PU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644-20PU | 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) | $7,40 | $5,15 |
| Core Architecture | 8-bit AVR enhanced RISC | 8-bit AVR RISC |
| Program Memory Size | 64 KB (32K x 16) Flash | — |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Fréquence d'horloge maximale | 20 MHz | 20 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V | [DATA_NEEDED: operating voltage range] |
| General Purpose I/O | 32 I/O lines | — |
| USARTs | 2 | — |
| Timer/Counters | 3 (with compare modes and PWM) | 3, with compare modes and PWM |
| Serial Interfaces | SPI, TWI (I2C compatible) | — |
| ADC Resolution | 10-bit | — |
| JTAG | Yes (IEEE 1149.1 boundary scan, on-chip debug) | — |
| Sleep Modes | 5 (including power-down, power-save) | — |
| Boîtier | 40-PDIP (0.600 in, 15.24 mm) | 40-PDIP (0.600 in, 15.24 mm) |
| Type de montage | Through-Hole | Through Hole |
| Température de fonctionnement | -40 C to +85 C (industrial) | — |
| Statut RoHS | Compliant (Green) | [DATA_NEEDED: RoHS status] |
| Core Series | — | AVR ATmega |
| Flash Memory | — | 64 KB (32K x 16) |
| General Purpose I/O Lines | — | 32 |
| Working Registers | — | 32 |
| ADC | — | 8-channel, 10-bit |
| USART Interfaces | — | 2 |
| Two-Wire Interface | — | Yes (byte-oriented, I2C-compatible) |
| Low Power Technology | — | picoPower |
| Plage de température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |