PCA9525 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PCA9525 Datasheet PDF : 22 Pages
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NXP Semiconductors
PCA9525
Simple 2-wire bus buffer
8. Limiting values
Table 3. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
Max
Unit
VDD
supply voltage
Vn
voltage on any other pin
[1] −0.3
+7
V
[1] VSS − 0.5 VDD + 0.5 V
II/O
input/output current
any pin
-
20
mA
Ptot
Tstg
Tamb
total power dissipation
storage temperature
ambient temperature
operating
-
300
mW
−55
+125
°C
−40
+85
°C
[1] Voltages are specified with respect to pin 4 (VSS).
9. Characteristics
Table 4. Characteristics
Tamb = −40 °C to +85 °C; voltages are specified with respect to ground (VSS); VDD = 5.5 V unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Power supply
VDD
supply voltage
operating
2.7
-
5.5
V
IDD
supply current
quiescent; VDD = VI(EN) = 5.5 V
-
-
1
μA
SCL_IN, SDA_IN = 800 kHz;
[1] -
170
-
μA
VDD = 5.5 V
Buffer ports (SDA_IN, SCL_IN, SDA_OUT, SCL_OUT)
VI2C-bus
VIL
I2C-bus voltage
LOW-level input voltage
VIH
HIGH-level input voltage
VI(hys)
hysteresis of input voltage
ILI
IO(sink)
VOL
input leakage current
output sink current
LOW-level output voltage
Pins SDA_IN, SDA_OUT
VDD = 2.7 V
VDD = 5.5 V
VDD = 2.7 V
VDD = 5.5 V
VDD = 2.7 V
VDD = 5.5 V
VI2C-bus = VDD or GND
LOW-level; VI2C-bus < VIL
IOL = 4 mA
IOL = 100 μA
-
-
[2] -
-
[2] -
-
[2] 1.2
-
[2] 2.0
-
[2] 80
-
[2] 200
-
−1
-
4
-
-
80
-
3
VDD + 0.3 V
0.4
V
0.5
V
-
V
-
V
-
mV
-
mV
+1
μA
-
mA
300
mV
-
mV
Vlock
Vunlock
direction lock voltage
direction unlock voltage
VDD = 2.7 V
VDD = 5.5 V
VDD = 2.7 V
VDD = 5.5 V
[2] -
-
[2] -
-
[2] 2.0
-
[2] 4.8
-
1.3
V
3.0
V
-
V
-
V
PCA9525
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 25 February 2011
© NXP B.V. 2011. All rights reserved.
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