參數(shù)資料
型號: MCP23016
廠商: Microchip Technology Inc.
英文描述: 16-Bit I2C I/O Expander(16位I/O口擴展芯片)
中文描述: 16位I2C I / O擴展(16位的I / O口擴展芯片)
文件頁數(shù): 25/38頁
文件大?。?/td> 578K
代理商: MCP23016
2003 Microchip Technology Inc.
DS20090B-page 25
MCP23016
TABLE 2-7:
GP0 AND GP1 TIMING REQUIREMENTS
Param
No.
Symbol
Characteristic
Min
Typ.
Max
Units
Conditions
t
GPV0
GP0 output data
valid time
GP1 output data
valid time
GP0 data read
delay time
GP1 data read
delay time
GP0 Interrupt set
delay time
40
μs
TP = 1 MHz
t
GPV1
50
μs
t
RDd0
40
μs
t
RDd1
50
μs
t
ISD0
100
200
32
200
32
μs
ms
μs
ms
μs
IARES = 1, TP = 1 MHz
IARES = 0, TP = 1 MHz
IARES = 1, TP = 1 MHz
IARES = 0, TP = 1 MHz
TP = 1 MHz
t
ISD1
GP1 Interrupt set
delay time
t
LCD0
GP0 Interrupt clear
delay time (for
read)
GP1 Interrupt clear
delay time (for
read)
t
LCD1
100
μs
Note 1:
These parameters are characterized but not tested.
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