ATMEGA48A-MMHR vs ATMEGA88A-MMHR Comparaison
Comparaison détaillée côte à côte de ATMEGA48A-MMHR par Microchip Technology et ATMEGA88A-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 ✓ ActifMicrochip Technology
ATMEGA88A-MMHR - 8KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA88A-MMHR ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA48A-MMHR | ATMEGA88A-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 | $0,86 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Core Frequency | 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) ISP Flash | — |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| 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-VQFN (4x4 mm MLF) |
| Type de montage | Surface Mount | Surface Mount |
| Statut du cycle de vie | Active | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | — |
| Programmability | In-System Programmable (ISP) Flash | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | Compliant (Green) |
| Program Flash Memory | — | 8 KB (4K x 16) |
| Fréquence d'horloge maximale | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O Lines | — | 23 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 (6 multiplexed + ADC6/ADC7) |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | — | 1 x USART, 1 x USI (SPI/I2C-compatible), 1-wire |
| PWM Channels | — | 3 (on-chip) |
| In-System Programming | — | Yes (ISP via SPI, read-while-write) |
| Plage de température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| Packing | — | Tape & Reel |