ATMEGA64L-8AJ vs ATMEGA64L-8AU Comparaison
Comparaison détaillée côte à côte de ATMEGA64L-8AJ par Microchip Technology et ATMEGA64L-8AU 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
ATMEGA64L-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA64L-8AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA64L-8AJ | ATMEGA64L-8AU |
|---|---|---|
| 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) | $4,75 | $4,55 |
| Core Architecture | 8-bit AVR RISC | — |
| Program Memory (Flash) | 64KB (32K x 16) | — |
| SRAM | 4KB | 4KB |
| EEPROM | 2KB | 2KB |
| Maximum Clock Speed | 8MHz | — |
| Tension d'alimentation | 2.7V to 5.5V | — |
| Largeur du bus de données | 8 bit | — |
| I/O Ports | 53 I/O lines | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| Communication Interfaces | I2C (TWI), SPI, 2x UART/USART | — |
| Timers | 2x 8-bit, 2x 16-bit | — |
| Boîtier | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Type de montage | Surface Mount | Surface Mount |
| On-Chip Debug | JTAG (IEEE 1149.1) | — |
| External Memory Interface | Yes (expandable SRAM) | — |
| Lifecycle Stage | ACTIVE | — |
| Approximate Throughput | Up to 8 MIPS at 8MHz | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Architecture | — | AVR enhanced RISC, 130 instructions |
| Speed | — | 8 MHz |
| Flash Memory | — | 64KB (32K x 16) In-System Programmable |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 53 lines |
| Timers/Counters | — | 4 (with compare modes and PWM) |
| USART | — | 2 |
| Serial Interfaces | — | TWI (I2C-compatible), SPI, 2x USART |
| JTAG | — | Yes (boundary scan, on-chip debug) |
| RTC | — | Real Time Counter with separate oscillator |
| Lifecycle Note | — | Mature product, not recommended for new designs; replaced by ATmega64A |