PCA9544APW,112 NXP Semiconductors, PCA9544APW,112 Datasheet - Page 4

• 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

NXP Semiconductors
5. Pinning information
PCA9544A_4
Product data sheet
5.1 Pinning
Fig 2.
Fig 4.
INT0
INT1
SD0
SC0
SD1
SC1
V
A0
A1
A2
SS
Pin configuration for SO20
Pin configuration for HVQFN20
10
1
2
3
4
5
6
7
8
9
PCA9544AD
Rev. 04 — 15 June 2009
002aae293
index area
terminal 1
INT0
INT1
SD0
SC0
A2
20
19
18
17
16
15
14
13
12
11
V
SDA
SCL
INT
SC3
SD3
INT3
SC2
SD2
INT2
1
2
3
4
5
DD
4-channel I
Transparent top view
PCA9544ABS
Fig 3.
2
C-bus multiplexer with interrupt logic
INT0
INT1
SD0
SC0
SD1
SC1
V
A0
A1
A2
SS
Pin configuration for TSSOP20
10
1
2
3
4
5
6
7
8
9
15
14
13
12
11
002aae295
INT
SC3
SD3
INT3
SC2
PCA9544APW
PCA9544A
002aae294
© NXP B.V. 2009. All rights reserved.
20
19
18
17
16
15
14
13
12
11
V
SDA
SCL
INT
SC3
SD3
INT3
SC2
SD2
INT2
DD
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