参数资料
型号: MCP23009-E/P
厂商: Microchip Technology
文件页数: 27/50页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 18DIP
标准包装: 25
接口: I²C
输入/输出数: 8
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: 通孔
封装/外壳: 18-DIP(0.300",7.62mm)
供应商设备封装: 18-PDIP
包装: 管件
产品目录页面: 684 (CN2011-ZH PDF)
2009 Microchip Technology Inc.
DS22121B-page 33
MCP23009/MCP23S09
TABLE 2-3:
HARDWARE ADDRESS LATCH TIMING
FIGURE 2-4:
HARDWARE ADDRESS LATCH 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
40
tADEN
Time from VDD stable after
POR to ADC enable
—0
s
41
tADDRLAT Time from ADC enable to
address decode and latch
—50
ns
42
tADDIS
Time from raising edge of serial
clock to ADC disable
—10
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..
VDD
adc_en
i2c_addr[2:0]
SCL
40
41
42
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