ATMEGA1281V-8MUR vs ATMEGA128A-ANR Comparaison
Comparaison détaillée côte à côte de ATMEGA1281V-8MUR par Microchip Technology et ATMEGA128A-ANR 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
ATMEGA1281V-8MUR - 8-bit AVR MCU 128KB Flash 8MHz | Microchip
ATMEGA1281V-8MUR ✓ ActifMicrochip Technology
ATMEGA128A-ANR - 8-bit AVR MCU 128KB Flash 16MHz | Microchip
ATMEGA128A-ANR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA1281V-8MUR | ATMEGA128A-ANR |
|---|---|---|
| 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) | $4,02 | $7,96 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Clock Speed | 8 MHz | — |
| Flash Memory | 128 KB (64K x 16), ISP | 128 KB (64K x 16) |
| SRAM | 8 KB | 4 KB |
| EEPROM | 4 KB | 4 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Instruction Set | 133 instructions, most single-cycle | — |
| General Purpose I/O | 54 lines | 53 I/O lines |
| Timers/Counters | Six flexible timers with compare modes and PWM | — |
| Serial USART | Four programmable USARTs | — |
| ADC | 8/16-channel, 10-bit | 8-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 | — |
| Température de fonctionnement | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Boîtier | 64-QFN (9x9 mm), VQFN with exposed pad (MLF) | 64-TQFP (14x14 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (green package per FindIC listing) | Green (per Mouser) |
| Statut du cycle de vie | Active | — |
| Fréquence d'horloge maximale | — | 16 MHz |
| Working Registers | — | 32 general purpose |
| Instructions | — | 135 instructions, most single-cycle |
| Timer/Counters | — | 4 flexible timer/counters |
| USART | — | 2 |
| Interfaces | — | SPI, TWI (I2C-compatible), JTAG |
| External Memory Interface | — | Yes (WR, RD, ALE) |
| Pin Compatibility | — | 100% compatible with ATmega103 |