ATMEGA128L-8AC vs ATMEGA1284-AU Comparaison
Comparaison détaillée côte à côte de ATMEGA128L-8AC par Microchip Technology et ATMEGA1284-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
ATMEGA128L-8AC - 8-bit AVR MCU, 128KB Flash, 8MHz, 64-TQFP | Microchip
ATMEGA128L-8AC ✓ ActifMicrochip Technology
ATMEGA1284-AU - 8-Bit AVR MCU 128KB Flash 20MHz | Microchip (Tape & Reel)
ATMEGA1284-AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA128L-8AC | ATMEGA1284-AU |
|---|---|---|
| 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) | $10,85 | $7,89 |
| Core Architecture | AVR RISC (enhanced 8-bit) | 8-bit AVR RISC |
| Program Memory (Flash) | 128 KB (64K x 16) | — |
| SRAM | 4 KB | 16 KB |
| EEPROM | 4 KB | 4 KB |
| Fréquence d'horloge maximale | 8 MHz | 20 MHz |
| Operating Voltage (L-grade) | 2.7 V to 5.5 V | — |
| MIPS Throughput | Up to 8 MIPS at 8 MHz | — |
| Instruction Set | 133 instructions, mostly single-cycle | 131 powerful instructions, most single-clock cycle |
| General-Purpose I/O Pins | 53 | — |
| General-Purpose Registers | 32 | — |
| ADC | 10-bit, 8-channel | 8-channel, 10-bit successive approximation |
| USART | 2 | — |
| Two-Wire Interface (I2C) | 1 (byte-oriented) | — |
| SPI | 1 | — |
| Timer/Counters | 4 (with compare and PWM) | 3 flexible timer/counters with compare modes and PWM |
| Watchdog Timer | Yes (with on-chip oscillator) | — |
| Boîtier | 64-pin TQFP (14x14 mm) | 44-pin TQFP (10x10 mm) |
| Température de fonctionnement | 0 C to +70 C (commercial, 'C' suffix) | -40C to +85C |
| Type de montage | Surface Mount | Surface Mount |
| JTAG Debug Interface | Yes (IEEE 1149.1 compliant) | — |
| Statut RoHS | Compliant (lead-free 'AC' suffix) | Compliant |
| Program Memory Size | — | 128 KB ISP Flash (64K x 16) |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Operating Voltage (Full 20 MHz) | — | 2.7 V to 5.5 V |
| General Purpose I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| USART Interfaces | — | 2 |
| Packaging | — | Tape & Reel |
| Lifecycle Stage | — | Active |