pca9539 datasheet
Table Of Contents
- 1 Features
- 2 Description
- Table of Contents
- 3 Revision History
- 4 Description (Continued)
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application And Implementation
- 10 Power Supply Recommendations
- 11 Device and Documentation Support
- 12 Mechanical, Packaging, and Orderable Information
0
5
10
15
20
25
30
35
40
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V
OL
– Output Low Voltage – V
I
SINK
– I/O Sink Current – mA
T
A
= –40°C
V
CC
= 3.3 V
T
A
= 25°C
T
A
= 125°C
0
5
10
15
20
25
30
35
40
45
50
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V
OL
– Output Low Voltage – V
I
SINK
– I/O Sink Current – mA
T
A
= –40°C
V
CC
= 5 V
T
A
= 25°C
T
A
= 125°C
0
5
10
15
20
25
30
0.0 0.1 0.2 0.3 0.4 0.5 0.6
V
OL
– Output Low Voltage – V
I
SINK
– I/O Sink Current – mA
T
A
= –40°C
V
CC
= 2.5 V
T
A
= 25°C
T
A
= 125°C
0
10
20
30
40
50
60
70
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
V
CC
– Supply Voltage – V
I
CC
– Supply Current – µA
f
SCL
= 400 kHz
I/Os Unloaded
0
5
10
15
20
25
30
-50 -25 0 25 50 75 100
T
A
– Free-Air Temperature – °C
I
CC
– Supply Current – nA
V
CC
= 2.5 V
V
CC
= 3.3 V
V
CC
= 5 V
SCL = V
CC
0
5
10
15
20
25
30
35
40
45
50
55
-50 -25 0 25 50 75 100
T
A
– Free-Air Temperature – °C
I
CC
– Supply Current – µA
V
CC
= 2.5 V
V
CC
= 3.3 V
V
CC
= 5 V
f
SCL
= 400 kHz
I/Os Unloaded
PCA9539
SCPS130G –AUGUST 2005–REVISED JUNE 2014
www.ti.com
6.8 Typical Characteristics
T
A
= 25°C (unless otherwise noted)
Figure 1. Supply Current vs Temperature
Figure 2. Standby Supply Current vs Temperature
Figure 3. Supply Current vs Supply Voltage
Figure 4. I/O Sink Current vs Output Low Voltage
Figure 5. I/O Sink Current vs Output Low Voltage Figure 6. I/O Sink Current vs Output Low Voltage
8 Submit Documentation Feedback Copyright © 2005–2014, Texas Instruments Incorporated
Product Folder Links: PCA9539










