PCA9555DW vs TCA9555PWR Comparación
Comparación detallada lado a lado de PCA9555DW por Texas Instruments y TCA9555PWR 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 | PCA9555DW | TCA9555PWR |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoría | Interface ICs | Interface ICs |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $0,00 | $0,79 |
| Device Type | 16-bit I2C/SMBus I/O expander | — |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| 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 | Yes, active-low open-drain INT |
| Weak Pull-up Registers | Configurable | — |
| Configuration Registers | Input/output, polarity and port configuration | Yes (direction, polarity, mask) |
| Output Drive | Push-pull outputs | — |
| Rango de temperatura de funcionamiento | -40°C to +85°C | — |
| Encapsulado | 24-pin SOIC (DW) | 24-pin TSSOP (PW) |
| Package Type | SOIC | — |
| Recuento de pines | 24 pins | — |
| Tipo de montaje | Surface mount | Surface Mount |
| Low Standby Current | 1 µA maximum | — |
| Estado RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Función | — | 16-bit I2C/SMBus I/O expander |
| Number of I/O | — | 16 |
| Interfaz | — | I2C, SMBus |
| Frecuencia de reloj máxima | — | 400 kHz (TI) / 1 MHz (UMW second-source) |
| I2C Address Pins | — | 3 (A0, A1, A2) - up to 8 devices per bus |
| Weak Pull-up Resistors | — | Programmable per port |
| Supply Voltage (VCC) | — | 1.65 V to 5.5 V |
| Output Current per Bit | — | -25 mA to +25 mA (sink/source) |
| I/O Voltage Tolerance | — | 5 V tolerant |
| Temperatura de funcionamiento | — | -40 C to +85 C |
| Nivel MSL | — | 1 (260 C, unlimited floor life per JEDEC J-STD-020) |
| REACH | — | Compliant |