ATMEGA48PA-MMHR vs ATMEGA48A-MMHR Comparação
Comparação detalhada lado a lado de ATMEGA48PA-MMHR por Microchip Technology e ATMEGA48A-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 ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA48PA-MMHR | ATMEGA48A-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) | $1,62 | $0,00 |
| Core | AVR 8-bit RISC | — |
| Flash Memory | 4 KB (2K x 16) | 4 KB (2K x 16) ISP Flash |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| Frequência máxima de clock | 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 | — |
| Temperatura de operação | -40C to +85C (IND) | [DATA_NEEDED: operating temperature range] |
| Encapsulamento | 28-pad VQFN/MLF, 4x4 mm, 0.45 mm pitch, 1 mm height | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height |
| Tipo de montagem | Surface Mount | Surface Mount |
| Packing | Tape & Reel (R suffix) | — |
| Status RoHS | Green / RoHS compliant package | [DATA_NEEDED: RoHS status] |
| Core Architecture | — | 8-bit AVR RISC |
| Core Frequency | — | 20 MHz |
| 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 |
| Status do ciclo de vida | — | Active |
| Programmability | — | In-System Programmable (ISP) Flash |