ATMEGA48A-MMH vs ATMEGA88A-MMH Comparaison
Comparaison détaillée côte à côte de ATMEGA48A-MMH par Microchip Technology et ATMEGA88A-MMH 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-MMH - 8-Bit AVR MCU, 4KB Flash, 20MHz | Microchip
ATMEGA48A-MMH ✓ ActifMicrochip Technology
ATMEGA88A-MMH - 8-bit AVR MCU 8KB Flash 20MHz VQFN-28 | Microchip
ATMEGA88A-MMH ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA48A-MMH | ATMEGA88A-MMH |
|---|---|---|
| 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) | $0,86 | $1,12 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 4KB (2K x 16) | — |
| EEPROM | 256B | — |
| SRAM | 512B | — |
| Fréquence d'horloge maximale | 20 MHz | 20 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V (at 20 MHz) | — |
| Number of I/O | 23 | 23 general-purpose I/O lines |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 | — |
| Timers | 2 x 8-bit, 1 x 16-bit | Three flexible timer/counters with compare modes |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | USART, SPI, 2-wire serial (I2C) |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Température de fonctionnement | -40C to +85C (industrial) | — |
| Boîtier | 28-VQFN (4x4 mm, 0.45 mm pitch) | 28-VQFN (4x4 mm) with exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| Package Height | 1 mm | — |
| Programming Interface | ISP (SPI), DebugWIRE | — |
| Statut RoHS | Compliant (green package) | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Program Memory Size | — | 8 KB (4K x 16) FLASH |
| Program Memory Type | — | ISP FLASH (read-while-write) |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 130 powerful instructions, most single-cycle |
| Low Power Technology | — | picoPower |
| Life Cycle Stage | — | Active |
| Programming Method | — | In-System Programmable (ISP) |