PCA9539DW vs PCA9555DWR Comparación
Comparación detallada lado a lado de PCA9539DW por Texas Instruments y PCA9555DWR por Texas Instruments. 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.
Comparación de especificaciones
| Parámetro | PCA9539DW | PCA9555DWR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoría | Interface ICs | Interface ICs |
| Estado del ciclo de vida | Activo | Activo |
| Product Type | 16-bit I/O expander | — |
| I/O Pin Count | 16 pins | — |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Serial Bus Interface | I2C/SMBus | — |
| Maximum Bus Clock | 400 kHz | — |
| Configuración de salida | Push-pull | — |
| Output Source Current | 10 mA and 25 mA options | — |
| Output Sink Current | 10 mA and 25 mA options | — |
| Interrupt | Yes | — |
| Reset | Yes | — |
| Configuration Registers | Yes | Input/output, polarity and port configuration |
| Power-On Reset | Yes | — |
| Internal I/O Pull-Up Resistors | Removed according to TI product comparison | — |
| Temperatura de funcionamiento | -40 C to +85 C | — |
| Encapsulado | 24-pin SOIC (DW) | 24-pin SOIC (DW) |
| Tipo de montaje | Surface Mount | Surface mount |
| Estado RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Device Type | — | 16-bit I2C/SMBus I/O expander |
| I/O Port Count | — | 16 bits |
| Port Organization | — | 2 x 8-bit ports |
| Bus Interface | — | I2C/SMBus |
| Maximum Bus Frequency | — | 400 kHz |
| Interrupt Output | — | Active-low, open-drain |
| Weak Pull-up Registers | — | Configurable |
| Output Drive | — | Push-pull outputs |
| Rango de temperatura de funcionamiento | — | -40°C to +85°C |
| Package Type | — | SOIC |
| Recuento de pines | — | 24 pins |
| Low Standby Current | — | 1 µA maximum |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |