Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

PCA9534ARGVRG4 Datasheet(PDF) 6 Page - Texas Instruments

Part # PCA9534ARGVRG4
Description  REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
Download  39 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PCA9534ARGVRG4 Datasheet(HTML) 6 Page - Texas Instruments

Back Button PCA9534ARGVRG4 Datasheet HTML 2Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 3Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 4Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 5Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 6Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 7Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 8Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 9Page - Texas Instruments PCA9534ARGVRG4 Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 39 page
background image
SDA
SCL
Start Condition
S
Stop Condition
P
SDA
SCL
Data Line
Stable;
Data Valid
Change
of Data
Allowed
Data Output
by Transmitter
SCL From
Master
Start
Condition
S
1
2
8
9
Data Output
by Receiver
Clock Pulse for
Acknowledgment
NACK
ACK
PCA9534A
SCPS141F – SEPTEMBER 2006 – REVISED JUNE 2010
www.ti.com
A stop condition, a low-to-high transition on the SDA input/output while the SCL input is high, is sent by the
master (see Figure 1).
Any number of data bytes can be transferred from the transmitter to receiver between the start and the stop
conditions. Each byte of eight bits is followed by one ACK bit. The transmitter must release the SDA line before
the receiver can send an ACK bit. The device that acknowledges must pull down the SDA line during the ACK
clock pulse so that the SDA line is stable low during the high pulse of the ACK-related clock period (see
Figure 3). When a slave receiver is addressed, it must generate an ACK after each byte is received. Similarly,
the master must generate an ACK after each byte that it receives from the slave transmitter. Setup and hold
times must be met to ensure proper operation.
A master receiver will signal an end of data to the slave transmitter by not generating an acknowledge (NACK)
after the last byte has been clocked out of the slave. This is done by the master receiver by holding the SDA line
high. In this event, the transmitter must release the data line to enable the master to generate a stop condition.
Figure 1. Definition of Start and Stop Conditions
Figure 2. Bit Transfer
Figure 3. Acknowledgment on I2C Bus
6
Submit Documentation Feedback
Copyright © 2006–2010, Texas Instruments Incorporated
Product Folder Link(s): PCA9534A


Similar Part No. - PCA9534ARGVRG4

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
PCA9534ARGVRG4 TI-PCA9534ARGVRG4 Datasheet
1Mb / 39P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
More results

Similar Description - PCA9534ARGVRG4

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
PCA9554DW TI-PCA9554DW Datasheet
933Kb / 36P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
PCA9554A TI-PCA9554A Datasheet
650Kb / 33P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
PCA9534A_101 TI-PCA9534A_101 Datasheet
1Mb / 39P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
PCA9534A TI-PCA9534A Datasheet
643Kb / 35P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
PCA9534 TI-PCA9534 Datasheet
657Kb / 32P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
PCA9555 TI-PCA9555 Datasheet
842Kb / 35P
[Old version datasheet]   REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
PCA9538 TI-PCA9538 Datasheet
479Kb / 29P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
PCA6107 TI-PCA6107 Datasheet
306Kb / 24P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
PCA9538 TI-PCA9538_1 Datasheet
626Kb / 31P
[Old version datasheet]   REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS
PCA9555 TI-PCA9555_10 Datasheet
817Kb / 35P
[Old version datasheet]   REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS
More results


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


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   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