ATMEGA2561V-8MU vs ATMEGA1281V-8MU Comparaison
Comparaison détaillée côte à côte de ATMEGA2561V-8MU par Microchip Technology et ATMEGA1281V-8MU 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
ATMEGA2561V-8MU - 8-bit AVR MCU, 256KB Flash, 8MHz | Microchip
ATMEGA2561V-8MU ✓ ActifMicrochip Technology
ATMEGA1281V-8MU - 8MHz AVR MCU, 128KB Flash | Microchip
ATMEGA1281V-8MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA2561V-8MU | ATMEGA1281V-8MU |
|---|---|---|
| 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) | $11,75 | $5,92 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Fréquence d'horloge maximale | 8 MHz | — |
| Throughput | Up to 16 MIPS at 16 MHz (8 MHz grade for V variant) | — |
| Program Memory (Flash) | 256 KB (128K x 16) | — |
| SRAM | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB |
| Operating Voltage Range (V variant) | 1.8 V to 5.5 V | — |
| General-Purpose I/O Lines | 86 | — |
| General-Purpose Working Registers | 32 x 8 | — |
| USART | 4 programmable serial USARTs | 2 |
| SPI | Master/Slave SPI serial interface | 1 |
| TWI (I2C-compatible) | Byte-oriented 2-wire serial interface | 1 |
| Timers/Counters | 6 flexible timer/counters with compare and PWM modes | 6 (two 8-bit, four 16-bit) |
| ADC | 8-channel, 10-bit ADC | 8-channel, 10-bit |
| Analog Comparator | On-chip | — |
| Watchdog Timer | Programmable, with separate on-chip oscillator | — |
| Boîtier | 64-QFN (MU), 9 x 9 mm with exposed pad | 64-QFN (MLF), 9 x 9 mm |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40 C to +85 C (industrial) | — |
| Statut RoHS | Compliant | Compliant (green package) |
| Largeur du bus de données | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 128 KB (64K x 16) In-System Programmable |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| General Purpose I/O | — | 54 lines |
| JTAG Debug / Boundary Scan | — | Yes |
| Instructions | — | 133, most single-cycle |
| Working Registers | — | 32 x 8-bit |
| Lifecycle Stage | — | ACTIVE |