PCF8575TS/1,112 NXP Semiconductors, PCF8575TS/1,112 Datasheet - Page 9

• Manufacturer Part Number: PCF8575TS/1,112
• Description: IC I/O EXPANDER I2C 16B 24SSOP
• Manufacturer: NXP Semiconductors

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

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OUTPUT CURRENT
DATA OUTPUT
P05 PULL-UP
P05 OUTPUT
FROM PORT
WRITE TO
VOLTAGE
PORT
SDA
SCL
INT
start condition
S
1
0
slave address (PCF8575)
2
1
0
3
4
0
A2
5
A1
6
A0
7
R/W
8
0
A
acknowledge
from slave
Fig.9 WRITE mode (output).
P07 P06
P05
1
data to port 0
Integral multiples of two bytes
P00
A
acknowledge
from slave
P17
data to port 1
I OHt
t pv
P10
t ir
A
acknowledge
from slave
Data A0 and
I OH
B0 valid
MGL542