PCA9544APW,112 NXP Semiconductors, PCA9544APW,112 Datasheet - Page 17

• Manufacturer Part Number: PCA9544APW,112
• Description: IC I2C MUX 4CH BI-DIR 20-TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9544APW,112

• Package / Case: 20-TSSOP
• Applications: 4-Channel I²C Multiplexer
• Interface: I²C
• Voltage - Supply: 2.3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Product: Decoders, Encoders, Multiplexers & Demultiplexers
• Logic Family: PCA
• Number Of Lines (input / Output): 8.0 / 10.0
• Propagation Delay Time: 0.3 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Input Lines: 8.0
• Number Of Output Lines: 10.0
• Power Dissipation: 400 mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-1045-5; 935275806112; PCA9544APW

PCA9544A
NXP Semiconductors
2
4-channel I
C-bus multiplexer with interrupt logic
SDA
t
t
t
t
t
r
f
HD;STA
SP
BUF
t
LOW
SCL
t
t
t
HD;STA
SU;STA
SU;STO
t
t
t
HD;DAT
HIGH
SU;DAT
P
S
Sr
P
002aaa986
2
Fig 15. Definition of timing on the I
C-bus
PCA9544A_4
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 04 — 15 June 2009
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