PCA9548APW vs PCA9548A Comparación
Comparación detallada lado a lado de PCA9548APW por NXP Semiconductors y PCA9548A 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.
NXP Semiconductors
PCA9548APW - 8-Channel I2C-Bus Switch with Reset | NXP Semiconductors
PCA9548APW ✓ ActivoComparación de especificaciones
| Parámetro | PCA9548APW | PCA9548A |
|---|---|---|
| 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) | $1,55 | $0,79 |
| Función | 8-channel I2C-bus bidirectional translating switch with reset | 8-channel bidirectional I2C translating switch |
| Number of Channels | 8 (SCx/SDx downstream pairs) | 8 downstream SCx/SDx pairs |
| Address Pins | 3 (A0, A1, A2) - up to 8 devices on bus (64 channels) | — |
| Supply Voltage (VDD) | 2.3 V to 5.5 V | — |
| I/O Voltage Tolerance | Up to 5.5 V (independent of VDD level-shifting) | — |
| RESET Input | Active-low; clears channel selection and deselects all switches | — |
| I2C Clock Frequency | 0 kHz to 400 kHz (Standard and Fast-mode) | — |
| Channel On-Resistance | [DATA_NEEDED: typical Ron at 3.3V / 5V] | — |
| Standby Current | [DATA_NEEDED: typical standby ICC] | — |
| Temperatura de funcionamiento | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Encapsulado | 24-TSSOP (PW, 7.8 mm body) | 24-TSSOP (PW) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | 1 (per JEDEC J-STD-020) | — |
| Lead-Free / RoHS | Yes (compliant) | — |
| Compliance | RoHS, REACH (per NXP product page) | — |
| Supply Voltage Range | — | 2.3 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 |
| Voltage Translation | — | Yes, via pass-gate switch voltage referencing |
| 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 |
| Corriente en reposo | — | [DATA_NEEDED: quiescent current] |