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PCA9646D Datasheet(PDF) 2 Page - NXP Semiconductors

Part # PCA9646D
Description  Buffered 4-channel 2-wire bus switch
PDF  22 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9646D Datasheet(HTML) 2 Page - NXP Semiconductors

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PCA9646
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 1 March 2011
2 of 22
NXP Semiconductors
PCA9646
Buffered 4-channel 2-wire bus switch
4.
Ordering information
5.
Block diagram
Table 1.
Ordering information
Type number
Topside
mark
Package
Name
Description
Version
PCA9646D
PCA9646
SO16
plastic small outline package; 16 leads; body width 3.9 mm
SOT109-1
PCA9646PW
PCA9646
TSSOP16
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
Fig 1.
Simplified block diagram of PCA9646
R4
002aaf367
I2C-BUS
CONTROL
5
7
10
12
4
6
9
11
SC0
SC1
SC2
SC3
SD0
SD1
SD2
SD3
R3
R5
R6
R7
R8
R9
R10
VDD
16
FILTER
1
A0
2
A1
13
A2
14
15
3
SCL
SDA
RESET
R2
R1
2.7 V to 5.5 V
PCA9646
VSS
8



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