参数资料
型号: MCP23018T-E/SS
厂商: Microchip Technology
文件页数: 30/56页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24SSOP
标准包装: 2,100
接口: I²C
输入/输出数: 16
中断输出:
频率 - 时钟: 3.4MHz
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 带卷 (TR)
MCP23018/MCP23S18
DS22103A-page 36
2008 Microchip Technology Inc.
TABLE 2-2:
GP AND INT PINS
FIGURE 2-3:
GPIO AND INT TIMING
AC Characteristics Standard Operating Conditions (unless otherwise specified)
1.8V
≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C.
Parameter
No.
Sym
Characteristic
Min
Typ(2)
Max
Units
Conditions
50
tGPOV Serial data to output valid
500
ns
51
tINTD
Interrupt pin disable time
600
ns
52
tGPIV GP input change to register valid
450
ns
53
tGPINT IOC event to INT active
600
ns
54
tGLITCH Glitch filter on GP pins
50
ns
Note 1:
This parameter is characterized, not 100% tested.
2:
Data in the Typical (“Typ”) column is at 5V, 25
°C, unless otherwise stated.
50
SCL
SDA
In
GPn
Pin
D0
D1
LSb of data byte zero
during a write or read
INT
Pin
INT pin active
INT pin
51
command, depending
on parameter
Output
GPn
Pin
Input
inactive
53
52
Register
Loaded
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