PCA9545APW,112 NXP Semiconductors, PCA9545APW,112 Datasheet - Page 4

• Manufacturer Part Number: PCA9545APW,112
• Description: IC I2C SWITCH 4CH 20TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9545APW,112

• Package / Case: 20-TSSOP
• Applications: 4-Channel I²C Switcher
• Interface: I²C, SMBus
• Voltage - Supply: 2.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Number Of Channels: 4 Channel
• On Resistance (max): 55 Ohms
• Propagation Delay Time: 0.3 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.3 V
• Supply Current: 100 mA
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Switches: 1
• Off State Leakage Current (max): 1 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935275809112; PCA9545APW; PCA9545APW

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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