参数资料
型号: PCA9502BS,128
厂商: NXP Semiconductors
文件页数: 6/25页
文件大小: 0K
描述: IC I/O EXPANDER I2C/SPI 24HVQFN
标准包装: 1,500
接口: I²C,SPI
输入/输出数: 8
中断输出:
频率 - 时钟: 400kHz
电源电压: 2.3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: 24-HVQFN(4x4)
包装: 带卷 (TR)
其它名称: 935281363128
PCA9502BS-F
PCA9502BS-F-ND
PCA9502_3
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 03 — 13 October 2006
14 of 25
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 °Cto+85 °C; unless otherwise specied.
Symbol
Parameter
Conditions
VDD = 2.5 V
VDD = 3.3 V
Unit
Min
Max
Min
Max
Supplies
VDD
supply voltage
2.3
2.7
3.0
3.6
V
IDD
supply current
operating; no load
-
750
-
750
A
static; no load
-
600
-
600
A
Inputs I2C/SPI
VIH
HIGH-level input voltage
1.6
5.5[1]
2.0
5.5[1]
V
VIL
LOW-level input voltage
-
0.6
-
0.8
V
IL
leakage current
input; VI = 0 V or 5.5 V[1]
-1-1
A
Ci
input capacitance
-3-3
pF
Output SO
VOH
HIGH-level output voltage
IOH = 400 A
1.85
-
V
IOH = 4 mA
-
2.4
-
V
VOL
LOW-level output voltage
IOL = 1.6 mA
-
0.4
-
V
IOL = 4 mA
-
0.4
V
Co
output capacitance
-4-4
pF
Inputs/outputs GPIO0 to GPIO7
VIH
HIGH-level input voltage
1.6
5.5[1]
2.0
5.5[1]
V
VIL
LOW-level input voltage
-
0.6
-
0.8
V
VOH
HIGH-level output voltage
IOH = 400 A
1.85
-
V
IOH = 4 mA
-
2.4
-
V
VOL
LOW-level output voltage
IOL = 1.6 mA
-
0.4
-
V
IOL = 4 mA
-
0.4
V
IL
leakage current
input; VI = 0 V or 5.5 V[1]
-1-1
A
Co
output capacitance
-4-4
pF
Output IRQ
VOL
LOW-level output voltage
IOL = 1.6 mA
-
0.4
-
V
IOL = 4 mA
-
0.4
V
Co
output capacitance
-4-4
pF
I2C-bus input/output SDA
VIH
HIGH-level input voltage
1.6
5.5[1]
2.0
5.5[1]
V
VIL
LOW-level input voltage
-
0.6
-
0.8
V
VOL
LOW-level output voltage
IOL = 1.6 mA
-
0.4
-
V
IOL = 4 mA
-
0.4
V
IL
leakage current
input; VI = 0 V or 5.5 V[1]
-10-10
A
Co
output capacitance
-7-7
pF
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