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