參數(shù)資料
型號: M41ST85WMX6E
廠商: 意法半導(dǎo)體
英文描述: 3.0/3.3V I2C Combination Serial RTC, NVRAM Supervisor and Microprocessor Supervisor
中文描述: 3.0/3.3V的I2C串行時鐘組合,NVRAM中監(jiān)督員和微處理器監(jiān)控
文件頁數(shù): 24/34頁
文件大?。?/td> 226K
代理商: M41ST85WMX6E
M41ST85W
24/34
DC AND AC PARAMETERS
This section summarizes the operating and mea-
surement conditions, as well as the DC and AC
characteristics of the device. The parameters in
the following DC and AC Characteristic tables are
derived from tests performed under the Measure-
ment Conditions listed in the relevant tables. De-
signers should check that the operating conditions
in their projects match the measurement condi-
tions when using the quoted parameters.
Table 9. DC and AC Measurement Conditions
Note: Output High Z is defined as the point where data is no longer driven.
Figure 20. AC Testing Input/Output Waveforms
Table 10. Capacitance
Note: 1. Effective capacitance measured with power supply at 5V. Sampled only, not 100% tested.
2. At 25°C, f = 1MHz.
3. Outputs are deselected.
Parameter
M41ST85W
V
CC
Supply Voltage
2.7 to 3.6V
Ambient Operating Temperature
–40 to 85°C
Load Capacitance (C
L
)
50pF
Input Rise and Fall Times
50ns
Input Pulse Voltages
0.2 to 0.8V
CC
Input and Output Timing Ref. Voltages
0.3 to 0.7V
CC
AI02568
0.8VCC
0.2VCC
0.7VCC
0.3VCC
Symbol
Parameter
(1,2)
Min
Max
Unit
C
IN
Input Capacitance
7
pF
C
OUT(3)
Output Capacitance
10
pF
t
LP
Low-pass filter input time constant (SDA and SCL)
50
ns
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