ATMEGA48-20MJ vs ATMEGA328P-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA48-20MJ par Microchip Technology et ATMEGA328P-MU 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
ATMEGA48-20MJ - 8-bit AVR MCU 20MHz 4KB Flash VQFN-32 | Microchip
ATMEGA48-20MJ ✓ Actif
Comparaison des spécifications
| Paramètre | ATMEGA48-20MJ | ATMEGA328P-MU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | NRND |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,00 | $2,85 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Fréquence d'horloge maximale | 20 MHz | — |
| Peak Throughput | 20 MIPS at 20 MHz | — |
| Flash Program Memory | 4 KB (2K x 16) | 32 KB (16 K x 16) |
| SRAM | 512 bytes | 2 KB |
| EEPROM | 256 bytes | 1 KB |
| Instructions | 131 instructions, most single-cycle | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8-channel | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Température de fonctionnement | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Boîtier | 32-VQFN / MLF (5x5 mm), pad designation J | 32-pin VQFN (5x5 mm, exposed pad) |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 6 | — |
| Communication Interfaces | USART, SPI, 2-wire serial (I2C-compatible) | USART, SPI (master/slave), TWI (I2C-compatible) |
| On-Chip Debug | debugWIRE | — |
| Sleep Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby | — |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (green package) | Compliant |
| Maximum Clock Speed | — | 20 MHz |
| Instruction Throughput | — | 20 MIPS |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| General-Purpose I/O | — | 23 lines |
| ADC | — | 10-bit, 8 channels (6 + 2 dedicated QFN/VFP) |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| On-chip Oscillator | — | Internal 8 MHz calibrated, 128 kHz |
| Programming Interface | — | ISP, debugWIRE, TPI |