ATMEGA48-20AI vs ATMEGA88-20AU Comparaison
Comparaison détaillée côte à côte de ATMEGA48-20AI par Microchip Technology et ATMEGA88-20AU 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
ATMEGA48-20AI - 8-bit AVR MCU, 4KB Flash, 20MHz | Microchip
ATMEGA48-20AI ✓ ActifMicrochip Technology
ATMEGA88-20AU - 8-Bit AVR MCU 8KB Flash 20MHz | Microchip
ATMEGA88-20AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA48-20AI | ATMEGA88-20AU |
|---|---|---|
| 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) | $0,82 | $2,33 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Program Memory | 4 KB (2K x 16), ISP self-programming | — |
| SRAM | 512 B | 1 KB |
| EEPROM | 256 B | 512 B |
| Maximum CPU Speed | 20 MHz (up to 20 MIPS) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| GPIO Count | 23 general purpose I/O lines | — |
| ADC | 8-channel, 10-bit | — |
| Timer/Counters | 3 (two 8-bit, one 16-bit) | Three flexible timer/counters with compare modes |
| Serial Interfaces | SPI, TWI (I2C-compatible), USART | — |
| On-Chip Debug | debugWIRE | — |
| Température de fonctionnement | -40C to +85C (Industrial) | -40C to +85C |
| Boîtier | 32-TQFP, 7x7 mm, square, gull-wing leads | 32-TQFP (7x7 mm, 0.8 mm pitch) |
| Type de montage | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Statut RoHS | Green (per distributor data) | Compliant |
| Program Memory Size | — | 8 KB (4K x 16) Flash |
| Fréquence d'horloge maximale | — | 20 MHz |
| Throughput | — | 20 MIPS at 20 MHz |
| General Purpose I/O Lines | — | 23 |
| General Purpose Working Registers | — | 32 |
| ADC Channels | — | 8-channel, 10-bit |
| Instruction Set | — | 130 powerful instructions, most single-clock cycle |
| Debug Interface | — | debugWIRE on-chip debugging |
| Life Cycle Stage | — | ACTIVE |