pca9542pw NXP Semiconductors, pca9542pw Datasheet

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pca9542pw

Manufacturer Part Number
pca9542pw
Description
2-channel I2c Multiplexer And Interrupt Controller
Manufacturer
NXP Semiconductors
Datasheet

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Product data sheet
Supersedes data of 2002 Mar 28
PCA9542
2-channel I
2
C multiplexer and interrupt logic
INTEGRATED CIRCUITS
2004 Oct 01

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pca9542pw Summary of contents

Page 1

PCA9542 2 2-channel I C multiplexer and interrupt logic Product data sheet Supersedes data of 2002 Mar 28 INTEGRATED CIRCUITS 2004 Oct 01 ...

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... PIN DESCRIPTION PIN SYMBOL NUMBER INT0 INT1 ORDER CODE – +85 C PCA9542D – +85 C PCA9542PW 2 Product data sheet PCA9542 SDA SCL INT INT0 4 11 SD0 5 10 SC1 ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic BLOCK DIAGRAM PCA9542 SC0 SC1 SD0 SD1 V SS POWER- RESET SCL INPUT FILTER SDA INT[0–1] 2004 Oct 01 SWITCH CONTROL LOGIC 2 I C-BUS CONTROL INT LOGIC ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic DEVICE ADDRESSING Following a START condition the bus master must output the address of the slave it is accessing. The address of the PCA9542 is shown in Figure 3. To ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic VOLTAGE TRANSLATION The pass gate transistors of the PCA9542 are constructed such that the V voltage can be used to limit the maximum voltage that will passed ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic 2 CHARACTERISTICS OF THE I C-BUS 2 The I C-bus is for 2-way, 2-line communication between different ICs or modules. The two lines are a serial data line (SDA) and ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic Acknowledge The number of data bytes transferred between the start and the stop conditions from transmitter to receiver is not limited. Each byte of eight bits is followed by one ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic TYPICAL APPLICATION V = 2.7 – 5 SDA SCL 2 I C/SMBus MASTER NOTE the device generating the Interrupt has an open-drain output structure or can ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic 1, 2 ABSOLUTE MAXIMUM RATINGS In accordance with the Absolute Maximum Rating System (IEC 134).Voltages are referenced to GND (ground = 0 V). SYMBOL PARAMETER V DC supply voltage DD ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic DC CHARACTERISTICS – +85 C; unless otherwise specified. (See page 9 for ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic AC CHARACTERISTICS SYMBOL PARAMETER t Propagation delay from SDA SCL clock frequency SCL t Bus free time between a STOP and START condition BUF Hold time ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic SO14: plastic small outline package; 14 leads; body width 3.9 mm 2004 Oct 01 12 Product data sheet PCA9542 SOT108-1 ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm 2004 Oct 01 13 Product data sheet PCA9542 SOT402-1 ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic REVISION HISTORY Rev Date Description _7 20041001 Product data sheet (9397 750 14111). Supersedes data of 2002 Mar 28 (9397 750 09607). Modifications: Table 1 “Control Register; Write—Channel Selection / ...

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Philips Semiconductors 2 2-channel I C multiplexer and interrupt logic Purchase of Philips I to use the components in the specifications defined by Philips. This specification can be ordered using the code 9398 393 40011. Data ...

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