PCA9537 查看數據表（PDF） - NXP Semiconductors.
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PCA9537 Datasheet PDF : 24 Pages
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NXP Semiconductors
PCA9537
4-bit I2C-bus and SMBus low power I/O port with interrupt and reset
8. Limiting values
Table 8. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VDD
supply voltage
−0.5
II
input current
VI/O
voltage on an input/output pin
-
VSS − 0.5
IO(IOn)
output current on pin IOn
-
IDD
supply current
-
ISS
Ptot
Tstg
Tamb
ground supply current
total power dissipation
storage temperature
ambient temperature
-
-
−65
operating
−40
Tj(max)
maximum junction temperature
-
Max
+6.0
±20
5.5
±50
85
100
200
+150
+85
+125
Unit
V
mA
V
mA
mA
mA
mW
°C
°C
°C
9. Static characteristics
Table 9. Static characteristics
VDD = 2.3 V to 5.5 V; VSS = 0 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Supplies
VDD
supply voltage
2.3
IDD
supply current
operating mode; VDD = 5.5 V;
-
no load; fSCL = 100 kHz
IstbL
LOW-level standby current
Standby mode; VDD = 5.5 V;
-
no load; VI = VSS;
fSCL = 0 kHz; I/O = inputs
IstbH
HIGH-level standby current
VPOR
power-on reset voltage
Standby mode; VDD = 5.5 V;
-
no load; VI = VDD;
fSCL = 0 kHz; I/O = inputs
no load; VI = VDD or VSS
[1] -
Input SCL; input/output SDA
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
−0.5
0.7VDD
IOL
LOW-level output current
VOL = 0.4 V
3
IL
leakage current
VI = VDD = VSS
−1
Ci
input capacitance
VI = VSS
-
Typ
-
104
0.25
0.25
1.5
-
-
7
-
5
Max
Unit
5.5
V
175
µA
1
µA
1
µA
1.65
V
+0.3VDD V
5.5
V
-
mA
+1
µA
10
pF
PCA9537_5
Product data sheet
Rev. 05 — 7 May 2009
© NXP B.V. 2009. All rights reserved.
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