ATMEGA48PB-MU vs ATMEGA48PA-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA48PB-MU par Microchip Technology et ATMEGA48PA-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
ATMEGA48PB-MU - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA48PB-MU | ATMEGA48PA-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) | $0,94 | $1,08 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 4 KB (2K x 16) | — |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| Maximum CPU Frequency | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V (picoPower) |
| General Purpose I/O | 27 lines | 23 lines |
| ADC Resolution | 10-bit, 8 channels | — |
| Timers/Counters | 3 (with compare modes) | 2 x 8-bit, 1 x 16-bit with compare modes |
| Communication Interfaces | USART, SPI, Two-Wire Interface (I2C-compatible) | USART, SPI, Two-Wire Interface (I2C) |
| Low Power Technology | picoPower | — |
| Température de fonctionnement | -40 C to +85 C | -40C to +85C (industrial) |
| Boîtier | 32-VFQFN (5x5 mm) | 32-pin VQFN (5x5 mm, 0.5 mm pitch), green |
| Type de montage | Surface Mount | Surface Mount |
| Working Registers | 32 x 8-bit | 32 x 8-bit |
| In-System Programming | Yes (ISP, read-while-write) | — |
| Functional Safety Support | Yes (FuSa class per DigiKey listing) | — |
| Statut RoHS | Compliant (green package) | Compliant (GREEN package) |
| Flash Memory | — | 4 KB (2K x 16) ISP Flash |
| Fréquence d'horloge maximale | — | 20 MHz |
| ADC | — | 10-bit, 8 single-ended channels, differential with programmable gain |
| Sleep Modes | — | 6 modes incl. power-down at 0.1 uA (picoPower) |
| Internal Oscillator | — | Calibrated RC oscillator (8 MHz nominal, divided options) |
| Brown-out Detector | — | Yes, on-chip |
| Flash Endurance | — | 10,000 write/erase cycles (per datasheet family specification) |