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PCF8574ADGVR Datasheet(PDF) 7 Page - Texas Instruments

Part # PCF8574ADGVR
Description  PCF8574A Remote 8-Bit I/O Expander for I2C Bus
PDF  39 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

PCF8574ADGVR Datasheet(HTML) 7 Page - Texas Instruments

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5.8 Typical Characteristics
TA = 25°C (unless otherwise noted)
0
20
40
60
80
100
120
−50 −25
0
25
50
75
100 125
Temperature (°C)
fSCL = 100 kHz
All I/Os unloaded
VCC = 5 V
VCC = 3.3 V
VCC = 2.5 V
Figure 5-1. Supply Current vs Temperature
0
10
20
30
40
50
60
70
80
90
−50 −25
0
25
50
75 100 125
Temperature ( °C)
SCL = VCC
All I/Os unloaded
VCC = 5 V
VCC = 3.3 V
VCC = 2.5 V
Figure 5-2. Standby Supply Current vs Temperature
0
10
20
30
40
50
60
70
80
90
100
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
fSCL = 100 kHz
All I/Os unloaded
Supply Voltage (V)
Figure 5-3. Supply Current vs Supply Voltage
0
2
4
6
8
10
12
14
16
18
20
0.0
0.1
0.2
0.3
0.4
0.5
0.6
VCC = 2.5 V
TA = −40ºC
TA = 25ºC
TA = 85ºC
Vol (V)
Figure 5-4. I/O Sink Current vs Output Low Voltage
0
5
10
15
20
25
0.0
0.1
0.2
0.3
0.4
0.5
0.6
VCC = 3.3 V
TA = 25°C
TA = 85°C
TA = −40°C
VOL (V)
Figure 5-5. I/O Sink Current vs Output Low Voltage
0
5
10
15
20
25
30
35
0.0
0.1
0.2
0.3
0.4
0.5
0.6
VCC = 5 V
TA = −40ºC
TA = 25ºC
TA = 85ºC
VOL (V)
Figure 5-6. I/O Sink Current vs Output Low Voltage
www.ti.com
PCF8574A
SCPS069H – JULY 2001 – REVISED SEPTEMBER 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: PCF8574A



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