PCA9544ABS PHILIPS [NXP Semiconductors], PCA9544ABS Datasheet

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PCA9544ABS

Manufacturer Part Number
PCA9544ABS
Description
4-channel IC multiplexer with interrupt logic
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet

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PCA9544ABS
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NXP Semiconductors
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PCA9544ABS
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PHILIPS
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Product data sheet
Supersedes data of 2004 Jul 28
PCA9544A
4-channel I
2
C multiplexer with interrupt logic
INTEGRATED CIRCUITS
2004 Sep 29

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PCA9544ABS Summary of contents

Page 1

PCA9544A 2 4-channel I C multiplexer with interrupt logic Product data sheet Supersedes data of 2004 Jul 28 INTEGRATED CIRCUITS 2004 Sep 29 ...

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... V parts without any additional protection. External pull-up resistors pull the bus up to the desired voltage level 2 for each channel. All I/O pins are 5 V tolerant. C-bus ORDER CODE TOPSIDE MARK PCA9544AD PCA9544AD PCA9544APW PCA9544ABS 2 Product data sheet PCA9544A DD DRAWING NUMBER SOT163-1 PA9544A SOT360-1 9544A ...

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Philips Semiconductors 2 4-channel I C multiplexer with interrupt logic PIN CONFIGURATION — SO, TSSOP SDA A1 19 SCL INT0 17 INT SC3 SD0 SD3 SC0 ...

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Philips Semiconductors 2 4-channel I C multiplexer with interrupt logic BLOCK DIAGRAM PCA9544A SC0 SC1 SC2 SC3 SD0 SD1 SD2 SD3 V SS POWER- RESET SCL INPUT FILTER SDA INT[0–3] 2004 Sep 29 SWITCH CONTROL LOGIC 2 I ...

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Philips Semiconductors 2 4-channel I C multiplexer with 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 PCA9544A is shown in Figure 4. To ...

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Philips Semiconductors 2 4-channel I C multiplexer with interrupt logic VOLTAGE TRANSLATION The pass gate transistors of the PCA9544A are constructed such that the V voltage can be used to limit the maximum voltage that DD 2 will be passed ...

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Philips Semiconductors 2 4-channel I C multiplexer with 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 4-channel I C multiplexer with 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 4-channel I C multiplexer with 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 4-channel I C multiplexer with 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 4-channel I C multiplexer with interrupt logic DC CHARACTERISTICS – +85 C; unless otherwise specified. (See page 12 for ...

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Philips Semiconductors 2 4-channel I C multiplexer with interrupt logic DC CHARACTERISTICS – +85 C; unless otherwise specified. (See page 11 for ...

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Philips Semiconductors 2 4-channel I C multiplexer with 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 4-channel I C multiplexer with interrupt logic SO20: plastic small outline package; 20 leads; body width 7.5 mm 2004 Sep 29 14 Product data sheet PCA9544A SOT163-1 ...

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Philips Semiconductors 2 4-channel I C multiplexer with interrupt logic TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm 2004 Sep 29 15 Product data sheet PCA9544A SOT360-1 ...

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Philips Semiconductors 2 4-channel I C multiplexer with interrupt logic HVQFN20: plastic thermal enhanced very thin quad flat package; no leads; 20 terminals; body 0.85 mm 2004 Sep 29 16 Product data sheet PCA9544A SOT662-1 ...

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Philips Semiconductors 2 4-channel I C multiplexer with interrupt logic REVISION HISTORY Rev Date Description _2 2004929 Product data sheet (9397 750 13931). Supersedes data of 2004 Jul 28 (9397 750 13301). Modifications: Table 1. “Control Register; Write — Channel ...

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Philips Semiconductors 2 4-channel I C multiplexer with 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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