ATMEGA328-MU vs ATMEGA328PB-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA328-MU par Microchip Technology et ATMEGA328PB-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
ATMEGA328PB-MU - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328PB-MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA328-MU | ATMEGA328PB-MU |
|---|---|---|
| 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) | $2,20 | $1,19 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Flash Program Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Maximum CPU Speed | 20 MHz (20 MIPS) | — |
| Tension d'alimentation | 1.8 V to 5.5 V | [DATA_NEEDED: VCC range] |
| Operating Temperature (Industrial) | -40C to +85C | — |
| I/O Pins | 23 general-purpose | — |
| ADC | 10-bit, 8 channels, up to 15 kSPS | — |
| Timers | 2 x 8-bit + 1 x 16-bit | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | 1x USART, 1x SPI, 1x I2C (TWI) | USART, 2 x SPI, 2 x I2C (TWI) |
| Boîtier | 32-pin VQFN (5x5 mm) with EP | 32-VFQFN (5x5 mm) |
| Type de montage | Surface Mount | Surface Mount |
| On-chip Debug | debugWIRE | — |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Power-down Mode Current | < 1 uA (typical, datasheet) | — |
| Niveau MSL | MSL3 (per JEDEC J-STD-020, typical for VQFN) | — |
| Core Size | — | 8-Bit |
| Fréquence d'horloge maximale | — | 20 MHz |
| Program Memory Size | — | 32 KB (16K x 16) FLASH |
| SRAM Size | — | 2 KB |
| EEPROM Size | — | 1 KB |
| Performance | — | Approx. 1 MIPS per MHz |
| I/O Count | — | 27 GPIO (incl. PORTE [3:0] on QFN) |
| Température de fonctionnement | — | -40C to +85C (Industrial) |
| ADC Resolution | — | 10-bit |
| Low Power Technology | — | picoPower, multiple sleep modes |
| Programming | — | ISP, debugWIRING, self-programming boot loader |
| Safety Qualification | — | Functional Safety (FuSa) supported per DigiKey |
| Statut RoHS | — | Compliant (GREEN package per FindIC) |