PCA9544D NXP Semiconductors, PCA9544D Datasheet - Page 16

• Manufacturer Part Number: PCA9544D
• Manufacturer: NXP Semiconductors

Specifications of PCA9544D

• Logical Function: I2C Multiplexer
• Configuration: 1 x 4:1
• Number Of Inputs: 4
• Number Of Outputs: 1
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (min): 2.3V
• Operating Supply Voltage (max): 5.5V
• Power Dissipation: 400mW
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Package Type: SO
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
REVISION HISTORY
2004 Sep 29
Rev
_10
_9
_8
4-channel I
Date
20040929
20020726
20020220
2
C multiplexer with interrupt logic
Description
Product data sheet (9397 750 14113). Supersedes data of 2002 Jul 26 (9397 750 10162).
Modifications:
Product data (9397 750 10162). ECN 853-2178 28672 of 20 February 2002.
Supersedes data of 2002 Feb 20.
Table 1 “Control Register; Write—Channel Selection / Read—Channel Status” on page 5:
add ‘No channel selected; power-up default state’ row to bottom of table.
16
PCA9544
Product data sheet