Electronic Components Datasheet Search
  New Zealand  ▼
ALLDATASHEET.CO.NZ

X  

Preview PDF HTML

TCA9538DBRG4.A Datasheet(PDF) 18 Page - Texas Instruments

Part # TCA9538DBRG4.A
Description  TCA9538 Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset, and Configuration Registers
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TCA9538DBRG4.A Datasheet(HTML) 18 Page - Texas Instruments

Back Button TCA9538DBRG4.A Datasheet HTML 14Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 15Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 16Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 17Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 18Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 19Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 20Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 21Page - Texas Instruments TCA9538DBRG4.A Datasheet HTML 22Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 18 / 40 page
background image
Data Output
by Transmitter
SCL From
Master
Start
Condition
S
1
2
8
9
Data Output
by Receiver
Clock Pulse for
Acknowledgment
NACK
ACK
SDA
SCL
Data Line
Stable;
Data Valid
Change
of Data
Allowed
18
TCA9538
SCPS199D – AUGUST 2014 – REVISED OCTOBER 2016
www.ti.com
Product Folder Links: TCA9538
Submit Documentation Feedback
Copyright © 2014–2016, Texas Instruments Incorporated
Programming (continued)
Figure 16. Bit Transfer
Figure 17. Acknowledgment on I2C Bus
Table 1 shows the TCA9538 interface definition.
Table 1. Interface Definition Table
BYTE
BIT
7 (MSB)
6
5
4
3
2
1
0 (LSB)
I2C slave address
H
H
H
L
L
A1
A0
R/W
Px I/O data bus
P7
P6
P5
P4
P3
P2
P1
P0



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com