PCA9545AD,118 NXP Semiconductors, PCA9545AD,118 Datasheet - Page 4

• Manufacturer Part Number: PCA9545AD,118
• Description: IC I2C SWITCH 4CH 20-SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9545AD,118

• Applications: 4-Channel I²C Switcher
• Interface: I²C
• Voltage - Supply: 2.3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Package / Case: 20-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• 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: Lead free / RoHS Compliant
• Other names: 568-1864-2; 935275808118; PCA9545AD-T

NXP Semiconductors
5. Pinning information
PCA9545A_45B_45C_7
Product data sheet
5.1 Pinning
Fig 2.
Fig 4.
RESET
INT0
INT1
SD0
SC0
SD1
SC1
V
Pin configuration for SO20
Pin configuration for HVQFN20 (transparent top view)
A0
A1
SS
10
1
2
3
4
5
6
7
8
9
PCA9545AD
Rev. 07 — 19 June 2009
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index area
terminal 1
RESET
INT0
INT1
SD0
SC0
4-channel I
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
V
SDA
SCL
INT
SC3
SD3
INT3
SC2
SD2
INT2
DD
Transparent top view
PCA9545ABS
2
C-bus switch with interrupt logic and reset
Fig 3.
PCA9545A/45B/45C
RESET
INT0
INT1
SD0
SC0
SD1
SC1
V
A0
A1
SS
Pin configuration for TSSOP20
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
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INT
SC3
SD3
INT3
SC2
PCA9545APW
PCA9545BPW
PCA9545CPW
© NXP B.V. 2009. All rights reserved.
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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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