ATMEGA168A-MMHR vs ATMEGA48A-MMHR Comparaison
Comparaison détaillée côte à côte de ATMEGA168A-MMHR par Microchip Technology et ATMEGA48A-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
ATMEGA168A-MMHR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MMHR ✓ ActifMicrochip Technology
ATMEGA48A-MMHR - 4KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA48A-MMHR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA168A-MMHR | ATMEGA48A-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) | $1,58 | $0,00 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory | 16 KB Flash (8K x 16) | — |
| EEPROM | 512 B | 256 B |
| SRAM | 1 KB | 512 B |
| Fréquence d'horloge maximale | 20 MHz | — |
| Operating Voltage | 1.8 V to 5.5 V | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| General Purpose I/O | 23 lines | 23 lines |
| General Purpose Registers | 32 (8-bit) | — |
| Timers | Two 8-bit, one 16-bit with PWM | — |
| ADC | 10-bit successive approximation | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Internal Oscillator | 8 MHz calibrated RC | — |
| Boîtier | 28-VQFN (4x4 mm) with exposed pad | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Instruction Set | 133 powerful instructions, most single-cycle | — |
| Statut RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Core Frequency | — | 20 MHz |
| Flash Memory | — | 4 KB (2K x 16) ISP Flash |
| 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 |
| Statut du cycle de vie | — | Active |
| Programmability | — | In-System Programmable (ISP) Flash |