ATMEGA168A-MMHR vs ATMEGA48A-MMH Comparación
Comparación detallada lado a lado de ATMEGA168A-MMHR por Microchip Technology y ATMEGA48A-MMH por Microchip Technology. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Microchip Technology
ATMEGA168A-MMHR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MMHR ✓ ActivoMicrochip Technology
ATMEGA48A-MMH - 8-Bit AVR MCU, 4KB Flash, 20MHz | Microchip
ATMEGA48A-MMH ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA168A-MMHR | ATMEGA48A-MMH |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoría | Microcontrollers | Microcontrollers |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $1,58 | $0,86 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory | 16 KB Flash (8K x 16) | — |
| EEPROM | 512 B | 256B |
| SRAM | 1 KB | 512B |
| Frecuencia de reloj máxima | 20 MHz | 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 | — |
| General Purpose Registers | 32 (8-bit) | — |
| Timers | Two 8-bit, one 16-bit with PWM | 2 x 8-bit, 1 x 16-bit |
| ADC | 10-bit successive approximation | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, TWI (I2C-compatible) |
| Internal Oscillator | 8 MHz calibrated RC | — |
| Encapsulado | 28-VQFN (4x4 mm) with exposed pad | 28-VQFN (4x4 mm, 0.45 mm pitch) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40 C to +85 C | -40C to +85C (industrial) |
| Instruction Set | 133 powerful instructions, most single-cycle | — |
| Estado RoHS | Compliant | Compliant (green package) |
| Flash Memory | — | 4KB (2K x 16) |
| Supply Voltage Range | — | 4.5 V to 5.5 V (at 20 MHz) |
| Number of I/O | — | 23 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8 |
| MIPS Throughput | — | Up to 20 MIPS at 20 MHz |
| Package Height | — | 1 mm |
| Programming Interface | — | ISP (SPI), DebugWIRE |