NXP Semiconductors PCA984 Ultralow Voltage Switches & Multiplexers
NXP Semiconductors PCA984x Ultralow Voltage Switches and Multiplexers with Reset have low operation down to 0.8V to interface with next-generation CPUs. These devices have 1-of-4 or 1-of-8 bidirectional translating and active LOW reset input. Select any or all SCx/SDx channels, determined by the programmable control register. This feature allows multiple devices with the same I2C-bus address to reside on the same bus. NXP Semiconductors PCA984x switches and multiplexers eliminate the need for a bus buffer by separating a heavily loaded I2C-bus into separate bus segments.Features
- Ultra-low-voltage operation, down to 0.8V to interface with next-generation CPUs
- 1-of-4 or 1-of-8 bidirectional translating switches or multiplexers
- Fm+ I2C-bus interface logic, compatible with SMBus standards
- Active LOW reset input
- 2x address pins allowing up to 16 devices on the I2C-bus
- Channel selection via I2C-bus
- Power-up with all switch channels deselected
- Low Ron switches
- Allows voltage level translation between 0.8V, 1.8V, 2.5V, and 3.3V buses
- Reset via I2C-bus software command
- I2C Device ID function
- No glitch on power-up
- Supports hot insertion since all channels are de-selected at power-on
- Low standby current
- 3.6V tolerant inputs
- 0 to 1MHz clock frequency
- ESD protection exceeds 6000V HBM per JESD22-A114 and 1000V CDM per JESD22-C101
- Latch-up testing is done to JEDEC Standard JESD78, which exceeds 100mA
- TSSOP16, TSSOP24, and HVQFN16 packages offered
Specifications
- 24Ω maximum on resistance
- 3.6V operating supply voltage
- 150µA maximum supply current
- 400mW power dissipation
- -40°C to +85°C operating temperature range
- Surface mount
View Results ( 3 ) Page
| Artikelnummer | Datablad | Beskrivning |
|---|---|---|
| PCA9849PWJ | ![]() |
IC-multiplexoromkopplare 4-channel ultra-low voltage, Fm+ I2C-bus multiplexer with reset |
| PCA9848BSMP | ![]() |
Digital IC-bussomkopplare 8-channel ultra-low voltage, Fm+ I2C-bus switch with reset |
| PCA9848PWJ | ![]() |
Digital IC-bussomkopplare 8Ch ultralow voltage Fm+ I2C-bus switch |
Publicerad: 2016-02-24
| Uppdaterad: 2024-04-03

