ATMEGA1284P-AU vs ATMEGA644P-15AT Comparaison
Comparaison détaillée côte à côte de ATMEGA1284P-AU par Microchip Technology et ATMEGA644P-15AT 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-AU - 8-bit AVR MCU 128KB Flash 20MHz TQFP-44
ATMEGA1284P-AU ✓ ActifMicrochip Technology
ATMEGA644P-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT ObsoleteComparaison des spécifications
| Paramètre | ATMEGA1284P-AU | ATMEGA644P-15AT |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,65 | $4,12 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit enhanced RISC |
| Program Memory (Flash) | 128 KB | 64 KB (32K x 16) |
| EEPROM | 4 KB | 2 KB |
| SRAM | 16 KB | 4 KB |
| Maximum CPU Speed | 20 MHz | — |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| I/O Pins | 32 | — |
| General-Purpose Registers | 32 | — |
| ADC | 10-bit, 8-channel | 8-channel, 10-bit, with differential mode |
| USART | 2 | 2 (dual USART, 'P' variant) |
| SPI | 1 | 1 master/slave |
| TWI (I2C) | 1 | 1 byte-oriented |
| Timer/Counters | 2x 8-bit, 2x 16-bit | 3 with PWM and compare modes |
| PWM Channels | 6 | — |
| Boîtier | TQFP-44 (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C (industrial) | -40C to +85C (industrial) |
| In-System Programming | Yes (SPI) | — |
| JTAG Debug | Yes (IEEE 1149.1) | — |
| Power-Down Current | [DATA_NEEDED: power-down current in nA] | — |
| Statut RoHS | Compliant | Compliant |
| Niveau MSL | 3 (per JEDEC J-STD-020) | — |
| Fréquence d'horloge maximale | — | 16 MHz (at 5V) |
| Throughput | — | Up to 1 MIPS per MHz (16 MIPS peak) |
| Operating Voltage (VCC) | — | 2.7 V to 5.5 V |
| General-Purpose I/O Lines | — | 32 |
| Watchdog Timer | — | Yes, programmable |
| AEC-Q100 Qualification | — | Grade 1 |
| In-System Programmable | — | Yes (Flash, Read-While-Write) |
| picoPower Technology | — | Yes |