PCA9548AD,112 NXP Semiconductors, PCA9548AD,112 Datasheet - Page 5

• Manufacturer Part Number: PCA9548AD,112
• Description: IC I2C SWITCH 8CH 24-SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9548AD,112

• Applications: Translating Switch
• Interface: I²C, SMBus
• Voltage - Supply: 2.3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Package / Case: 24-SOIC (7.5mm Width)
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3383-5; 935275815112; PCA9548AD

NXP Semiconductors
PCA9548A_3
Product data sheet
5.2 Pin description
Table 3.
[1]
Symbol
A0
A1
RESET
SD0
SC0
SD1
SC1
SD2
SC2
SD3
SC3
V
SD4
SC4
SD5
SC5
SD6
SC6
SD7
SC7
A2
SCL
SDA
V
SS
DD
HVQFN24 package die supply ground is connected to both the V
V
and board-level performance, the exposed pad needs to be soldered to the board using a corresponding
thermal pad on the board, and for proper heat conduction through the board thermal vias need to be
incorporated in the PCB in the thermal pad region.
SS
pin must be connected to supply ground for proper device operation. For enhanced thermal, electrical,
Pin description
Pin
SO24, TSSOP24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Rev. 03 — 7 July 2009
HVQFN24
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
[1]
Description
address input 0
address input 1
active LOW reset input
serial data 0
serial clock 0
serial data 1
serial clock 1
serial data 2
serial clock 2
serial data 3
serial clock 3
supply ground
serial data 4
serial clock 4
serial data 5
serial clock 5
serial data 6
serial clock 6
serial data 7
serial clock 7
address input 2
serial clock line
serial data line
supply voltage
8-channel I
SS
pin and the exposed center pad. The
2
C-bus switch with reset
PCA9548A
© NXP B.V. 2009. All rights reserved.
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