ATMEGA644PA-AU vs ATMEGA164PA-ANR Comparación
Comparación detallada lado a lado de ATMEGA644PA-AU por Microchip Technology y ATMEGA164PA-ANR 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
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ ActivoMicrochip Technology
ATMEGA164PA-ANR - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA164PA-ANR ✓ ActivoComparación de especificaciones
| Parámetro | ATMEGA644PA-AU | ATMEGA164PA-ANR |
|---|---|---|
| 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) | $4,61 | $1,10 |
| Core Architecture | AVR 8-bit RISC | — |
| Family | ATmega | — |
| Series | ATmega644P / picoPower | — |
| Frecuencia de reloj máxima | 20 MHz | 20 MHz |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 1 KB |
| EEPROM | 2 KB | 512 B |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Temperatura de funcionamiento | -40C to +85C (industrial) | — |
| GPIO Pins | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| USART | 2 | 2 |
| I2C (TWI) | 1 | — |
| SPI | 1 | — |
| Timer/Counters | 3 (with PWM and compare modes) | — |
| Encapsulado | 44-pin TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| Tipo de montaje | Surface Mount | Surface Mount |
| MIPS | 20 MIPS at 20 MHz | — |
| Programming Interface | ISP / ICSP / JTAG / debugWIRE | — |
| Estado RoHS | Compliant | Compliant (GRN / green per Mouser listing) |
| Core | — | AVR 8-bit RISC |
| Flash Memory | — | 16 KB (8K x 16) ISP, read-while-write |
| I/O Count | — | 32 general purpose I/O lines |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | — | Two-Wire serial interface (TWI/I2C), SPI, 2x USART |
| MIPS per MHz | — | Approaching 1 MIPS/MHz (single-cycle execution) |
| Low Power Technology | — | picoPower with multiple sleep modes and real-time counter |
| Programming/Debug | — | In-System Programming (ISP), debugWIRE via reset line |
| Packing | — | Tape and Reel (T/R) |