PCA9548A vs TCA9548APWR Comparación
Comparación detallada lado a lado de PCA9548A por Texas Instruments y TCA9548APWR 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.
Texas Instruments
TCA9548APWR - 8-Channel I2C Switch with Reset | Texas Instruments
TCA9548APWR ✓ ActivoComparación de especificaciones
| Parámetro | PCA9548A | TCA9548APWR |
|---|---|---|
| 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) | $0,79 | $1,82 |
| Función | 8-channel bidirectional I2C translating switch | — |
| Number of Channels | 8 downstream SCx/SDx pairs | 8 |
| Supply Voltage Range | 2.3 V to 5.5 V | 1.65 V to 5.5 V |
| I2C Bus Speed Support | Standard-Mode 100 kHz, Fast-Mode 400 kHz | — |
| Control Interface | I2C/SMBus, single 8-bit control register | — |
| Hardware Address Pins | 3 (A0, A1, A2) - up to 8 devices per bus | — |
| Reset Input | Yes, active-low RESET | Active-low |
| Voltage Translation | Yes, via pass-gate switch voltage referencing | — |
| Temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | — |
| Encapsulado | 24-TSSOP (PW) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Tipo de interfaz | 2-wire bus (SCL/SDA) | — |
| Channel Selection | Individual or any combination of channels | — |
| Power-On Reset | Internal, resets registers to default state | — |
| Estado RoHS | Compliant | Compliant |
| Corriente en reposo | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: Quiescent current] |
| Type | — | Bus Switch 1 x 8:1 |
| Interfaz | — | I2C, SMBus |
| Address Pins | — | 3 (A0, A1, A2) |
| Rango de temperatura de funcionamiento | — | -40°C to 85°C |
| Package Type | — | TSSOP (PW) 24-pin |
| Package Body Size | — | 7.8 mm x 4.4 mm |
| Nivel MSL | — | 1 |
| ON-State Resistance (RON) | — | Low (typical 5 ohm) |
| I2C Clock Frequency | — | Up to 400 kHz (Fast mode) |