PCF8575TS/1,112 NXP Semiconductors, PCF8575TS/1,112 Datasheet - Page 10
PCF8575TS/1,112
Manufacturer Part Number
PCF8575TS/1,112
Description
IC I/O EXPANDER I2C 16B 24SSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8575TS1112.pdf
(24 pages)
Specifications of PCF8575TS/1,112
Package / Case
24-SSOP
Interface
I²C
Number Of I /o
16
Interrupt Output
Yes
Frequency - Clock
400kHz
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Includes
POR
Logic Family
PCF
Number Of Lines (input / Output)
21 / 18
Propagation Delay Time
100 ns
Operating Supply Voltage
2.5 V to 6 V
Power Dissipation
400 mW
Operating Temperature Range
- 40 C to + 85 C
Logic Type
I/O Expander
Mounting Style
SMD/SMT
Number Of Input Lines
21
Number Of Output Lines
18
Output Current
+/- 25 mA
Output Voltage
1.8 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-3989-5
935276552112
PCF8575TSDB
PCF8575TSDB
935276552112
PCF8575TSDB
PCF8575TSDB
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
A LOW-to-HIGH transition of SDA, while SCL is HIGH is defined as the STOP condition (P). Transfer of data can be stopped at any moment by a STOP condition. When this occurs, data present
at the latest acknowledge phase is valid (output mode). Input data is lost.
READ FROM PORT
DATA INTO PORT
INT
SDA
SCL
S
t iv
0
P07 to P00
1
0
0
A2
A1
P17 to P10
A0
R/W acknowledge
1
A
from slave
t ir
t h
P07 P06 P05 P04
P07 to P00
P03 P02 P01 P00
Fig.10 READ mode (input).
A
acknowledge
from receiver
P17
P17 to P10
P10
t su
A
acknowledge
from receiver
t ir
P07
P07 to P00
P00
A P17
acknowledge
from receiver
P17 to P10
MGL543
non acknowledge
from receiver
P10
1
P