8574A Просмотр технического описания (PDF) - NXP Semiconductors.
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8574A Datasheet PDF : 33 Pages
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NXP Semiconductors
PCF8574; PCF8574A
Remote 8-bit I/O expander for I2C-bus with interrupt
11. Limiting values
Table 7. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VDD
supply voltage
0.5
IDD
supply current
-
ISS
ground supply current
VI
input voltage
-
VSS 0.5
II
input current
-
IO
output current
-
Ptot
total power dissipation
-
P/out
power dissipation per output
-
Tj(max)
maximum junction temperature
-
Tstg
storage temperature
65
Tamb
ambient temperature
operating
40
Max
Unit
+7
V
100
mA
100
mA
VDD + 0.5 V
20
mA
25
mA
400
mW
100
mW
125
C
+150
C
+85
C
12. Thermal characteristics
Table 8.
Symbol
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance from junction
to ambient
Conditions
SO16 package
SSOP20 package
Typ
Unit
115
C/W
136
C/W
PCF8574_PCF8574A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 27 May 2013
© NXP B.V. 2013. All rights reserved.
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