PCA9538BS 查看數據表（PDF） - NXP Semiconductors.
零件编号
产品描述 (功能)
生产厂家
PCA9538BS Datasheet PDF : 28 Pages
| |||
NXP Semiconductors
PCA9538
8-bit I2C-bus and SMBus low power I/O port with interrupt and reset
Table 9. Static characteristics …continued
VDD = 2.3 V to 5.5 V; VSS = 0 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
I/Os
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
IOL
LOW-level output current
VOH
HIGH-level output voltage
ILI
input leakage current
Ci
input capacitance
Interrupt INT
VOL = 0.5 V
VDD = 2.3 V
VDD = 3.0 V
VDD = 4.5 V
VOL = 0.7 V
VDD = 2.3 V
VDD = 3.0 V
VDD = 4.5 V
IOH = −8 mA
VDD = 2.3 V
VDD = 3.0 V
VDD = 4.5 V
IOH = −10 mA
VDD = 2.3 V
VDD = 3.0 V
VDD = 4.5 V
VI = VDD = VSS
−0.5
2.0
[2] 8
[2] 8
[2] 8
[2] 10
[2] 10
[2] 10
[3] 1.8
[3] 2.6
[3] 4.1
[3] 1.7
[3] 2.5
[3] 4.0
−1
-
IOL
LOW-level output current
VOL = 0.4 V
3
Select inputs A0, A1, RESET
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
ILI
input leakage current
−0.5
2.0
−1
Typ Max
-
+0.8
-
5.5
10
-
14
-
17
-
13
-
19
-
24
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+1
5
10
13
-
-
+0.8
-
5.5
-
+1
Unit
V
V
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
µA
pF
mA
V
V
µA
[1] VDD must be lowered to 0.2 V in order to reset part.
[2] Each I/O must be externally limited to a maximum of 25 mA and the device must be limited to a maximum current of 100 mA.
[3] The total current sourced by all I/Os must be limited to 85 mA.
PCA9538_5
Product data sheet
Rev. 05 — 28 May 2009
© NXP B.V. 2009. All rights reserved.
14 of 28
Share Link: 