PCA9502 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
PCA9502 Datasheet PDF : 25 Pages
| |||
NXP Semiconductors
PCA9502
8-bit I/O expander with I2C-bus/SPI interface
12. Static characteristics
Table 15. Static characteristics
VDD = (2.5 V ± 0.2 V) or (3.3 V ± 0.3 V); Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
VDD = 2.5 V
Min
Max
Supplies
VDD
supply voltage
IDD
supply current
operating; no load
static; no load
2.3
2.7
-
750
-
600
Inputs I2C/SPI
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
IL
leakage current
Ci
input capacitance
Output SO
input; VI = 0 V or 5.5 V[1]
1.6
5.5[1]
-
0.6
-
1
-
3
VOH
HIGH-level output voltage
VOL
LOW-level output voltage
Co
output capacitance
Inputs/outputs GPIO0 to GPIO7
IOH = −400 µA
IOH = −4 mA
IOL = 1.6 mA
IOL = 4 mA
1.85
-
-
-
-
0.4
-
-
-
4
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VOH
HIGH-level output voltage
VOL
LOW-level output voltage
IL
leakage current
Co
output capacitance
Output IRQ
IOH = −400 µA
IOH = −4 mA
IOL = 1.6 mA
IOL = 4 mA
input; VI = 0 V or 5.5 V[1]
1.6
-
1.85
-
-
-
-
-
5.5[1]
0.6
-
-
0.4
-
1
4
VOL
LOW-level output voltage
Co
output capacitance
I2C-bus input/output SDA
IOL = 1.6 mA
IOL = 4 mA
-
0.4
-
-
-
4
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VOL
LOW-level output voltage IOL = 1.6 mA
IOL = 4 mA
IL
leakage current
input; VI = 0 V or 5.5 V[1]
Co
output capacitance
1.6
5.5[1]
-
0.6
-
0.4
-
-
-
10
-
7
VDD = 3.3 V Unit
Min
Max
3.0
3.6 V
-
750 µA
-
600 µA
2.0
5.5[1] V
-
0.8 V
-
1 µA
-
3 pF
-
-V
2.4
-V
-
-V
-
0.4 V
-
4 pF
2.0
5.5[1] V
-
0.8 V
-
-V
2.4
-V
-
-V
-
0.4 V
-
1 µA
-
4 pF
-
-V
-
0.4 V
-
4 pF
2.0
5.5[1] V
-
0.8 V
-
-V
-
0.4 V
-
10 µA
-
7 pF
PCA9502_3
Product data sheet
Rev. 03 — 13 October 2006
© NXP B.V. 2006. All rights reserved.
14 of 25
Share Link: 