ATMEGA644P-20PU vs ATMEGA644-20PU Comparaison
Comparaison détaillée côte à côte de ATMEGA644P-20PU par Microchip Technology et ATMEGA644-20PU 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
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ ActifMicrochip Technology
ATMEGA644-20PU - 8-bit AVR MCU 64KB 20MHz DIP-40 | Microchip
ATMEGA644-20PU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA644P-20PU | ATMEGA644-20PU |
|---|---|---|
| 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) | $8,55 | $7,40 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR enhanced RISC |
| Core Size | 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64KB (32K x 16) | — |
| SRAM | 4KB | 4 KB |
| EEPROM | 2KB | 2 KB |
| I/O Count | 32 | — |
| ADC Channels | 8 channels, 10-bit | — |
| PWM Channels | 6 | — |
| Timers/Counters | 3 | — |
| Communication Interfaces | I2C, SPI, UART/USART (2 x USART) | — |
| Supply Voltage (max speed) | 5 V (4.5V to 5.5V) | — |
| Température de fonctionnement | -40C to +85C | -40 C to +85 C (industrial) |
| Boîtier | 40-PDIP (0.600 inch width) | 40-PDIP (0.600 in, 15.24 mm) |
| Type de montage | Through Hole | Through-Hole |
| Program Memory Type | ISP FLASH (read-while-write) | ISP FLASH (read-while-write) |
| Technology | picoPower low-power CMOS | — |
| Statut RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant (Green) |
| Niveau MSL | N/A (through-hole) | — |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Fréquence d'horloge maximale | — | 20 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 32 I/O lines |
| USARTs | — | 2 |
| Timer/Counters | — | 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) |