参数资料
型号: CAT9554AWI-GT2
厂商: ON Semiconductor
文件页数: 8/14页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16SOIC
标准包装: 1
接口: I²C,SM 总线
输入/输出数: 8
中断输出:
频率 - 时钟: 400kHz
电源电压: 2.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 标准包装
包括: POR
其它名称: CAT9554AWI-GT2DKR
CAT9554, CAT9554A
http://onsemi.com
3
Table 4. D.C. OPERATING CHARACTERISTICS (VCC = 2.3 to 5.5 V; TA = 40°C to +85°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
SUPPLIES
VCC
Supply voltage
2.3
5.5
V
ICC
Supply current
Operating mode; VCC = 5.5 V;
no load; fSCL = 100 kHz
104
175
mA
Istbl
Standby current
Standby mode; VCC = 5.5 V; no load;
VI = VSS; fSCL = 0 kHz; I/O = inputs
550
700
mA
Istbh
Standby current
Standby mode; VCC = 5.5 V; no load;
VI = VCC; fSCL = 0 kHz; I/O = inputs
0.25
1
mA
VPOR
Poweron reset voltage
No load; VI = VCC or VSS
1.5
1.65
V
SCL, SDA, INT
VIL (Note 4)
Low level input voltage
0.5
0.3 x VCC
V
VIH (Note 4)
High level input voltage
0.7 x VCC
5.5
V
IOL
Low level output current
VOL = 0.4 V
3
mA
IL
Leakage current
VI = VCC or VSS
1
+1
mA
CI (Note 5)
Input capacitance
VI = VSS
6
pF
CO (Note 5)
Output capacitance
VO = VSS
8
pF
A0, A1, A2
VIL (Note 4)
Low level input voltage
0.5
0.8
V
VIH (Note 4)
High level input voltage
2.0
5.5
V
ILI
Input leakage current
1
1
mA
I/Os
VIL
Low level input voltage
0.5
0.8
V
VIH
High level input voltage
2.0
5.5
V
IOL
Low level output current
VOL = 0.5 V; VCC = 2.3 V (Note 6)
8
10
mA
VOL = 0.7 V; VCC = 2.3 V (Note 6)
10
13
mA
VOL = 0.5 V; VCC = 4.5 V (Note 6)
8
17
mA
VOL = 0.7 V; VCC = 4.5 V (Note 6)
10
24
mA
VOL = 0.5 V; VCC = 3.0 V (Note 6)
8
14
mA
VOL = 0.7 V; VCC = 3.0 V (Note 6)
10
19
mA
VOH
High level output
voltage
IOH = 8 mA; VCC = 2.3 V (Note 7)
1.8
V
IOH = 10 mA; VCC = 2.3 V (Note 7)
1.7
V
IOH = 8 mA; VCC = 3.0 V (Note 7)
2.6
V
IOH = 10 mA; VCC = 3.0 V (Note 7)
2.5
V
IOH = 8 mA; VCC = 4.75 V (Note 7)
4.1
V
IOH = 10 mA; VCC = 4.75 V (Note 7)
4.0
V
IIH
Input leakage current
VCC = 3.6 V; VI = VCC
1
mA
IIL
Input leakage current
VCC = 5.5 V; VI = VSS
100
mA
CI (Note 5)
Input capacitance
5
pF
CO (Note 5)
Output capacitance
8
pF
4. VIL min and VIH max are reference values only and are not tested.
5. This parameter is characterized initially and after a design or process change that affects the parameter. Not 100% tested.
6. The total current sunk by all I/Os must be limited to 100 mA and each I/O limited to 25 mA maximum.
7. The total current sourced by all I/Os must be limited to 85 mA.
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