ATMEGA128A-MU vs ATMEGA1281V-8MUR Comparaison
Comparaison détaillée côte à côte de ATMEGA128A-MU par Microchip Technology et ATMEGA1281V-8MUR 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
ATMEGA128A-MU - 8-bit AVR MCU 128KB 16MHz 64-QFN | Microchip (Tape & Reel)
ATMEGA128A-MU ✓ ActifMicrochip Technology
ATMEGA1281V-8MUR - 8-bit AVR MCU 128KB Flash 8MHz | Microchip
ATMEGA1281V-8MUR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA128A-MU | ATMEGA1281V-8MUR |
|---|---|---|
| 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) | $5,20 | $4,02 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Maximum Clock Speed | 16 MHz | — |
| Flash Memory | 128 KB (64K x 16) | 128 KB (64K x 16), ISP |
| EEPROM | 4 KB | 4 KB |
| SRAM | 4 KB | 8 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 53 lines | 54 lines |
| Working Registers | 32 general purpose | — |
| Instructions | 133 powerful instructions, most single-cycle | — |
| Timer/Counters | 4 flexible timer/counters with compare modes and PWM | — |
| Connectivity | EBI/EMI, I2C (Two-Wire Interface), SPI, UART/USART (2x USART) | — |
| Real-Time Counter | Yes | — |
| Boîtier | 64-VFQFN Exposed Pad (9x9 mm) | 64-QFN (9x9 mm), VQFN with exposed pad (MLF) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| Packaging | Tape & Reel (TR) | — |
| Statut du cycle de vie | Active | Active |
| Core Architecture | — | 8-bit AVR RISC |
| Clock Speed | — | 8 MHz |
| Instruction Set | — | 133 instructions, most single-cycle |
| Timers/Counters | — | Six flexible timers with compare modes and PWM |
| Serial USART | — | Four programmable USARTs |
| ADC | — | 8/16-channel, 10-bit |
| Serial Interfaces | — | SPI (master/slave), 2-wire serial (I2C-compatible) |
| Debug / Programming | — | JTAG on-chip debug, In-Circuit Serial Programming (ICSP) |
| Watchdog Timer | — | Programmable WDT with separate on-chip oscillator |
| Analog Comparator | — | On-chip analog comparator |
| Statut RoHS | — | Compliant (green package per FindIC listing) |