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