參數(shù)資料
型號: MCP23009-E/MG
廠商: Microchip Technology
文件頁數(shù): 27/50頁
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16QFN
標準包裝: 120
接口: I²C
輸入/輸出數(shù): 8
中斷輸出:
頻率 - 時鐘: 3.4MHz
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-VFQFN 裸露焊盤
供應商設(shè)備封裝: 16-QFN-EP(3x3)
包裝: 管件
產(chǎn)品目錄頁面: 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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