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PCA8550 |
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| Part Number | PCA8550 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Description | The primary function of the 4-bit 2-to-1 I2C multiplexer is to select either a 4-bit input or data from a non-volatile register and drive this value onto the output pins. One additional non-multiplexe... |
| Features |
•4-bit 2-to-1 multiplexer, 1-bit latch •5-bit internal non-volatile register •Override input forces all outputs to logic 0 •Internal non-volatile register write/readable via I2C bus •Write-protect pin enables/disables I2C writes to register •2.5V multiplexed outputs •3.3V non-multiplexed output (latched) •5V tolerant inputs •Useful for ’jumperless’ configuration of PC motherboards •Designed for use in Pentium Pro/Pentium II™ systems Pentium II is a registered trademark of Intel Corporation PIN CONFIGURATION 2 I C SCL 1 16 VCC 15 WP 14 NON_MUXED_OUT 13 MUX_SELECT 12 MUX_OUT A 11 MUX_OUT B ... |
| Document |
 PCA8550 Data Sheet
PDF 87.96KB |
| Distributor | Stock | Price | Buy |
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