ATMEGA48A-MMHR vs ATMEGA48PA-MMHR Comparaison
Comparaison détaillée côte à côte de ATMEGA48A-MMHR par Microchip Technology et ATMEGA48PA-MMHR 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
ATMEGA48A-MMHR - 4KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA48A-MMHR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA48A-MMHR | ATMEGA48PA-MMHR |
|---|---|---|
| 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) | $0,00 | $1,62 |
| Core Architecture | 8-bit AVR RISC | — |
| Core Frequency | 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) ISP Flash | 4 KB (2K x 16) |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| General Purpose I/O | 23 lines | — |
| Working Registers | 32 x 8-bit | — |
| Instructions | 131 instructions, most single-cycle | — |
| Timer/Counters | 3 flexible timer/counters with compare modes | — |
| Supply Voltage (min, reduced speed) | 1.8 V | — |
| Supply Voltage (full 20 MHz speed) | 4.5 V to 5.5 V | — |
| Boîtier | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height | 28-pad VQFN/MLF, 4x4 mm, 0.45 mm pitch, 1 mm height |
| Type de montage | Surface Mount | Surface Mount |
| Statut du cycle de vie | Active | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | -40C to +85C (IND) |
| Programmability | In-System Programmable (ISP) Flash | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | Green / RoHS compliant package |
| Core | — | AVR 8-bit RISC |
| Fréquence d'horloge maximale | — | 20 MHz |
| Maximum Throughput | — | 20 MIPS at 20 MHz |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| I/O Lines | — | 23 |
| ADC Resolution | — | 10-bit |
| Timers | — | 1 x 8-bit, 1 x 16-bit (plus RTC timer) |
| Communication Interfaces | — | USART, SPI, 2-wire (I2C compatible) |
| Analog Comparator | — | Yes, 1 on-chip |
| Watchdog Timer | — | Programmable, separate on-chip oscillator |
| Packing | — | Tape & Reel (R suffix) |