参数资料
型号: CAT9555YI-T2
厂商: ON Semiconductor
文件页数: 10/16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
3
Table 1. PIN DESCRIPTION
SOIC / TSSOP
TQFN
Pin Name
Function
1
22
INT
Interrupt Output (open drain)
2
23
A1
Address Input 1
3
24
A2
Address Input 2
411
18
I/O0.0 I/O0.7
I/O Port 0.0 to I/O Port 0.7
12
9
VSS
Ground
1320
1017
I/O1.0 I/O1.7
I/O Port 1.0 to I/O Port 1.7
21
18
A0
Address Input 0
22
19
SCL
Serial Clock
23
20
SDA
Serial Data
24
21
VCC
Power Supply
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameters
Ratings
Units
VCC with Respect to Ground
0.5 to +6.5
V
Voltage on Any Pin with Respect to Ground
0.5 to +5.5
V
DC Current on I/O1.0 to I/O1.7, I/O0.0 to I/O0.7
±50
mA
DC Input Current
±20
mA
VCC Supply Current
160
mA
VSS Supply Current
200
mA
Package Power Dissipation Capability (TA = 25°C)
1.0
W
Junction Temperature
+150
°C
Storage Temperature
65 to +150
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Table 3. RELIABILITY CHARACTERISTICS
Symbol
Parameter
Reference Test Method
Min
Units
VZAP (Note 1)
ESD Susceptibility
JEDEC Standard JESD 22
2000
V
ILTH (Note 1)
Latchup
JEDEC JESD78A
100
mA
1. This parameter is tested initially and after a design or process change that affects the parameter.
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