參數(shù)資料
型號(hào): MCP23016
廠商: Microchip Technology Inc.
英文描述: 16-Bit I2C I/O Expander(16位I/O口擴(kuò)展芯片)
中文描述: 16位I2C I / O擴(kuò)展(16位的I / O口擴(kuò)展芯片)
文件頁數(shù): 21/38頁
文件大?。?/td> 578K
代理商: MCP23016
2003 Microchip Technology Inc.
DS20090B-page 21
MCP23016
FIGURE 2-1:
RESPONSE TIME
TABLE 2-2:
RESPONSE TIME
FIGURE 2-2:
TEST POINT CLOCK TIMING
TABLE 2-3:
TEST POINT CLOCK TIMING
TABLE 2-4:
POWER-UP TIMER REQUIREMENTS
V
DD
1
Parameter
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
1
Response Time
100
ns
Minimum time where a V
DD
transition from 5.0V to 0.0V to
5.0V will cause a RESET. All
times less than 100 ns will be
filtered.
Parameter
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
F
TP
TP pin Frequency
1.0
MHz
Measured at TP pin,
IARES = ‘
1
’.
Measured at TP pin,
IARES = ‘
1
’.
2
T
TP
TP pin CLK Period
1.0
μs
Data in "Typ" column is at 5V, +25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
T
TP
2
Parameter
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
3
T
PWRT
Power-up Timer Period
72
ms
Data in "Typ" column is at 5V, +25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
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