CA9542 Unfold All
Product Description
CA9542 is a 2-channel bidirectional translating multiplexer with interrupt input and output controlled by I2C/SMBus. It supports one master can access one pair of 2 pairs of slave devices via the I2C or SMBus interface. It is ideally used in Server and Telecom equipment.
Product Features

l  Operation Voltage: 1.65V to 5.5V

l  Standby Current: 1.5uA (Max.)

l  1-of-2 bidirectional translating multiplexer between 1.8V, 2.5V, 3.3V and 5.0V

l  Compatible with I2C/SMBus interface

l  I2C Speed up to 1.0MHz (Fast mode+)

l  3 address pins allowing up to 8 devices on the I2C-bus

l  One Interrupt output with active low for upstream channel

l  Two Interrupt inputs with active low for each downstream channel

l  5.5V tolerant inputs

l  Channel selection by Control Register

l  Support hot insertion

l  No Glitch during Power-up

l  Noise Filter on SCL/SDA inputs

l  Temperature Range: -40 to 85


Typical Application
Functional Block Diagram
Package

SOP-14

TSSOP-14

Datasheet
Ordering Information

Order PN

Green1

Package

Marking ID2

Packing

MPQ

Operation Temperature

CA9542MR

Halogen free

SOP-14

9542

YWWAXX

Tape & Reel

4,000

-40oC ~ +85oC

CA9542MTR

Halogen free

TSSOP-14

9542

YWWAXX

Tape & Reel

4,000

-40oC ~ +85oC

Copyright@Sensylink Inc. 2024 沪ICP备17014742号-1 | 隐私策略
Copyright@Sensylink Inc. 2024
沪ICP备17014742号-1 | 隐私策略