ATMEGA48A-MMHR vs ATMEGA88A-MMHR Comparação
Comparação detalhada lado a lado de ATMEGA48A-MMHR por Microchip Technology e ATMEGA88A-MMHR por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATMEGA48A-MMHR - 4KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA48A-MMHR ✓ AtivoMicrochip Technology
ATMEGA88A-MMHR - 8KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA88A-MMHR ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA48A-MMHR | ATMEGA88A-MMHR |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (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 | — |
| Encapsulamento | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height | 28-VQFN (4x4 mm MLF) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Status do ciclo de vida | Active | — |
| Temperatura de operação | [DATA_NEEDED: operating temperature range] | — |
| Programmability | In-System Programmable (ISP) Flash | — |
| Status RoHS | [DATA_NEEDED: RoHS status] | Compliant (Green) |
| Program Flash Memory | — | 8 KB (4K x 16) |
| Frequência máxima de clock | — | 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) |
| Faixa de temperatura de operação | — | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| Packing | — | Tape & Reel |