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PCA9549 |
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| Part Number | PCA9549 |
| Manufacturer | NXP (https://www.nxp.com/) Semiconductors |
| Description | The PCA9549 provides eight bits of high speed TTL-compatible bus switching controlled by the I2C-bus. The low ON-state resistance of the switch allows connections to be made with minimal propagation d... |
| Features |
I 8-bit bus switch (CBT) I 5 Ω switch connection between two ports I I2C-bus interface logic; compatible with SMBus standards I Active LOW RESET input I 3 address pins allowing up to 8 devices on the I2C-bus I Bit selection via I2C-bus, in any combination I Power-up with all bits deselected I Low Ron switches I No glitch on power-up I Supports hot insertion I Low standby current I Operating power supply voltage range of 2.3 V to 5.5 V I 5 V tolerant inputs I 0 Hz to 400 kHz clock frequency I ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per
JESD22-A115 and 1000 V CDM per JESD22-C... |
| Document |
 PCA9549 Data Sheet
PDF 139.57KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PCA9540 |
NXP |
2-channel I2C multiplexer |
|
| 2 | PCA9540B |
NXP |
2-channel I2C-bus multiplexer |
|
| 3 | PCA9541 |
NXP Semiconductors |
2-to-1 I2C-bus master selector |
|
| 4 | PCA9541A |
NXP Semiconductors |
2-to-1 I2C-bus master selector |
|
| 5 | PCA9542 |
NXP |
2-channel I2C multiplexer and interrupt controller |
|