ATMEGA168-20MQ vs ATMEGA328P-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA168-20MQ 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.
Comparaison des spécifications
| Paramètre | ATMEGA168-20MQ | 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) | $2,47 | $2,85 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | 1 KB |
| SRAM | 1 KB | 2 KB |
| General Purpose I/O | 23 | — |
| Working Registers | 32 | — |
| ADC | 8-channel 10-bit (on 32-pad packages) | 10-bit, 8 channels (6 + 2 dedicated QFN/VFP) |
| Supply Voltage (family) | 1.8 V to 5.5 V | — |
| Supply Voltage (20 MHz speed grade) | 4.5 V to 5.5 V | — |
| Communication Interfaces | USART, SPI, I2C (TWI) | USART, SPI (master/slave), TWI (I2C-compatible) |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Debug | debugWIRE on-chip debug system | — |
| Boîtier | 32-VQFN (5x5 mm) with exposed pad | 32-pin VQFN (5x5 mm, exposed pad) |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (green package) | Compliant |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range of Q suffix] | -40 C to +85 C (industrial) |
| Instructions | 131, most single-clock cycle | — |
| Core Architecture | — | AVR 8-bit RISC |
| Maximum Clock Speed | — | 20 MHz |
| Instruction Throughput | — | 20 MIPS |
| Flash Program Memory | — | 32 KB (16 K x 16) |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| General-Purpose I/O | — | 23 lines |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| On-chip Oscillator | — | Internal 8 MHz calibrated, 128 kHz |
| Programming Interface | — | ISP, debugWIRE, TPI |