ATMEGA48PA-MMNR vs ATMEGA48PA-MU Comparaison
Comparaison détaillée côte à côte de ATMEGA48PA-MMNR 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.
Comparaison des spécifications
| Paramètre | ATMEGA48PA-MMNR | 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) | $1,33 | $1,08 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory Size | 4 KB Flash (2K x 16) | — |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| Fréquence d'horloge maximale | 20 MHz | 20 MHz |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V (picoPower) |
| Plage de température de fonctionnement | -40 C to +105 C | — |
| General Purpose I/O Lines | 23 | — |
| Working Registers | 32 general purpose | 32 x 8-bit |
| Instruction Set | 131 instructions, most single-cycle | — |
| Timer/Counters | 3 flexible timer/counters with compare modes | — |
| ADC | 6-channel 10-bit | 10-bit, 8 single-ended channels, differential with programmable gain |
| Flash Endurance | 10,000 write/erase cycles | 10,000 write/erase cycles (per datasheet family specification) |
| EEPROM Endurance | 100,000 write/erase cycles | — |
| Boîtier | 28-pin VQFN (4x4 mm, 0.45 mm pitch) | 32-pin VQFN (5x5 mm, 0.5 mm pitch), green |
| Type de montage | Surface Mount | Surface Mount |
| Programming Interface | SPI ISP, debugWIRE | — |
| Statut RoHS | Compliant (Green plastic) | Compliant (GREEN package) |
| Flash Memory | — | 4 KB (2K x 16) ISP Flash |
| General Purpose I/O | — | 23 lines |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit with compare modes |
| Communication Interfaces | — | USART, SPI, Two-Wire Interface (I2C) |
| 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 |
| Température de fonctionnement | — | -40C to +85C (industrial) |