PCA9538A 查看數據表（PDF） - NXP Semiconductors.
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PCA9538A Datasheet PDF : 37 Pages
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NXP Semiconductors
PCA9538A
Low-voltage 8-bit I2C-bus I/O port with interrupt and reset
Isink 35
(mA)
30
25
20
15
10
5
0
0
Tamb = −40 °C
25 °C
85 °C
0.1
a. VDD = 1.65 V
002aaf578
0.2
0.3
VOL (V)
Isink 35
(mA)
30
25
20
15
10
5
0
0
Tamb = −40 °C
25 °C
85 °C
0.1
b. VDD = 1.8 V
002aaf579
0.2
0.3
VOL (V)
50
Isink
(mA)
40
30
20
10
Tamb = −40 °C
25 °C
85 °C
002aaf580
60
Isink
(mA)
40
20
Tamb = −40 °C
25 °C
85 °C
002aaf581
0
0
0.1
c. VDD = 2.5 V
0.2
0.3
VOL (V)
0
0
0.1
d. VDD = 3.3 V
0.2
0.3
VOL (V)
Isink 70
(mA)
60
50
40
30
20
10
0
0
Tamb = −40 °C
25 °C
85 °C
002aaf582
0.1
0.2
0.3
VOL (V)
Isink 70
(mA)
60
50
40
30
20
10
0
0
Tamb = −40 °C
25 °C
85 °C
002aaf583
0.1
0.2
0.3
VOL (V)
e. VDD = 5.0 V
Fig 22. I/O sink current versus LOW-level output voltage
f. VDD = 5.5 V
PCA9538A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 28 September 2012
© NXP B.V. 2012. All rights reserved.
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