PCA9507 vs TCA9517DR Comparación
Comparación detallada lado a lado de PCA9507 por NXP Semiconductors y TCA9517DR 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
TCA9517DR - Level-Shifting I2C Bus Repeater | Texas Instruments
TCA9517DR ✓ ActivoComparación de especificaciones
| Parámetro | PCA9507 | TCA9517DR |
|---|---|---|
| Marca | NXP Semiconductors | Texas Instruments |
| Categoría | Interface ICs | Interface ICs |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $0,69 | $0,53 |
| Función | 2-wire serial bus extender (I2C buffer/level shifter) | Level-translating I2C/SMBus bus buffer (repeater) |
| Applications | HDMI DDC, I2C-bus, SMBus | — |
| Level Shift | 3.3 V to 5 V | — |
| Maximum Bus Length | 18 m | — |
| Velocidad de datos | 400 kHz | — |
| Number of Channels | 1 | 2 (SDA and SCL) |
| Tensión de alimentación | [DATA_NEEDED: supply voltage range] | — |
| Input Voltage Logic Side | [DATA_NEEDED: logic-side voltage range] | — |
| Corriente en reposo | [DATA_NEEDED: quiescent current] | — |
| Output Current Drive | [DATA_NEEDED: output current drive] | — |
| Temperatura de funcionamiento | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Encapsulado | 8-SO (SOIC-8) | SOIC-8 (D), 3.90 mm width |
| Tipo de montaje | Surface Mount | Surface Mount |
| Número de pines | 8 | — |
| Rise Time Accelerator | Yes (bidirectional SDA/SCL accelerator) | — |
| Estado RoHS | [DATA_NEEDED: RoHS status] | Compliant (Green, no Sb/Br) |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| VCCA Supply Range (A-side) | — | 0.9 V to 5.5 V |
| VCCB Supply Range (B-side) | — | 3.0 V to 5.5 V |
| Maximum Data Rate | — | 400 kHz (I2C Fast Mode) |
| Propagation Delay | — | 230 ns (max) |
| A-side Input Low Level | — | 0.3 x VCCA |
| Powered-Off High Impedance | — | Yes, on all pins |
| Direction Control | — | Not required (fully bidirectional) |
| Nivel MSL | — | MSL 1 (260C unlimited) |
| ESD Protection | — | [DATA_NEEDED: ESD rating per datasheet] |