参数资料
型号: CAT9555YI-T2
厂商: ON Semiconductor
文件页数: 11/16页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24TSSOP
标准包装: 1
接口: I²C,串行,SMBus
输入/输出数: 16
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: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 标准包装
包括: POR
产品目录页面: 807 (CN2011-ZH PDF)
其它名称: CAT9555YI-T2DKR
CAT9555
http://onsemi.com
4
Table 4. D.C. OPERATING CHARACTERISTICS (VCC = 2.3V to 5.5V; VSS = 0 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
135
200
mA
Istbl
Standby current
Standby mode; VCC = 5.5 V; no load;
VI = VSS; fSCL = 0 kHz; I/O = inputs
1.1
1.5
mA
Istbh
Standby current
Standby mode; VCC = 5.5 V; no load;
VI = VCC; fSCL = 0 kHz; I/O = inputs
0.75
1
mA
VPOR
Poweron reset voltage
No load; VI = VCC or VSS
1.5
1.65
V
SCL, SDA, INT
VIL (Note 2)
Low level input voltage
0.5
0.3 x VCC
V
VIH (Note 2)
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 = VSS
1
+1
mA
CI (Note 3)
Input capacitance
VI = VSS
6
pF
CO (Note 3)
Output capacitance
VO = VSS
8
pF
A0, A1, A2
VIL (Note 2)
Low level input voltage
0.5
0.3 x VCC
V
VIH (Note 2)
High level input voltage
0.7 x VCC
5.5
V
ILI
Input leakage current
1
1
mA
I/Os
VIL
Low level input voltage
0.5
0.3 x VCC
V
VIH
High level input voltage
0.7 x VCC
5.5
V
IOL
Low level output current
VOL = 0.5 V;
VCC = 2.3 V to 5.5 V (Note 4)
8
8 to 20
mA
VOL = 0.7 V;
VCC = 2.3 V to 5.5 V (Note 4)
10
10 to 24
VOH
High level output voltage
IOH = 8 mA; VCC = 2.3 V (Note 5)
1.8
V
IOH = 10 mA; VCC = 2.3 V (Note 5)
1.7
IOH = 8 mA; VCC = 3.0 V (Note 5)
2.6
IOH = 10 mA; VCC = 3.0 V (Note 5)
2.5
IOH = 8 mA; VCC = 4.75 V (Note 5)
4.1
IOH = 10 mA; VCC = 4.75 V (Note 5)
4.0
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 3)
Input capacitance
5
pF
CO (Note 3)
Output capacitance
8
pF
2. VIL min and VIH max are reference values only and are not tested.
3. This parameter is characterized initially and after a design or process change that affects the parameter. Not 100% tested.
4. Each I/Os must be externally limited to a maximum of 25 mA and each octal (I/O0.0 to I/O0.7 and I/O1.0 to I/O1.7) must be limited to a maximum
current of 100 mA for a device total of 200 mA.
5. The total current sourced by all I/Os must be limited to 160 mA.
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