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TCA9554DWR Datasheet(PDF) 8 Page - Texas Instruments

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Part # TCA9554DWR
Description  Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output and Configuration Registers
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TCA9554DWR Datasheet(HTML) 8 Page - Texas Instruments

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VOL - Output Low Voltage - (V)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
10
20
30
40
50
60
70
80
D005
1.8 V
2.5 V
3.3 V
5 V
TA - Free-Air Temperature (°C)
-40
-15
10
35
60
85
0
50
100
150
200
250
300
350
400
450
500
D006
VCC = 1.8 V, IOH = 8 mA
VCC = 5 V, IOH = 8 mA
VCC = 1.65 V, IOH = 10 mA
VCC = 5 V, IOH = 10 mA
VCC - Supply Voltage (V)
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
0
5
10
15
20
25
D003
TA - Free-Air Temperature (°C)
-40
-15
10
35
60
85
0
50
100
150
200
250
D004
VCC = 1.8 V, IOL = 8 mA
VCC = 5 V, IOL = 8 mA
VCC = 1.8 V, IOL = 10 mA
VCC = 5 V, IOL = 10 mA
TA - Free-Air Temperature (°C)
-40
-15
10
35
60
85
0
2
4
6
8
10
12
14
16
18
20
22
D001
1.8 V
2.5 V
3.3 V
5 V
TA - Free-Air Temperature (°C)
-40
-15
10
35
60
85
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
D002
1.8 V
2.5 V
3.3 V
5 V
TCA9554
SCPS233D – MARCH 2012 – REVISED AUGUST 2015
www.ti.com
6.8 Typical Characteristics
TA = 25°C (unless otherwise noted)
fSCL = 400 kHz
I/Os = High or Low
fSCL = 0 kHz
I/Os = High Inputs
Inputs
Figure 2. Supply Current (ICC, Standby Mode) vs.
Figure 1. Supply Current (ICC, Operating Mode) vs.
Temperature (TA) at Four Supply Voltages
Temperature (TA) at Four Supply Voltages
fSCL = 400 kHz
I/Os = High or Low
TA = 25°C
I/Os = High or Low
Inputs
Inputs
Figure 3. Supply Current (ICC, Operating Mode) vs. Supply
Figure 4. Output Low Voltage (VOL) vs. Temperature (TA) for
Voltage (VCC)
P-Port I/Os
TA = 25°C
Figure 5. Sink Current (IOL) vs. Output Low Voltage (VOL) for
Figure 6. Output High Voltage (VCC - VOH) vs. Temperature
P-Ports at Four Supply Voltages
(TA) for P-Ports
8
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Copyright © 2012–2015, Texas Instruments Incorporated
Product Folder Links: TCA9554


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