參數(shù)資料
型號: FM32L278-G
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO14
封裝: GREEN, MS-012AB, SOIC-14
文件頁數(shù): 10/21頁
文件大?。?/td> 418K
代理商: FM32L278-G
FM32L278/L276/L274/L272 - 3V I2C Companion
Rev. 3.1
July 2010
Page 18 of 21
Supervisor Timing (TA = -40° C to + 85° C, VDD = 2.7V to 3.6V)
Symbol
Parameter
Min
Max
Units
Notes
tRPU
/RST Active (low) after VDD>VTP
100
200
ms
tRNR
VDD < VTP noise immunity
10
25
s
1
tVR
VDD Rise Time
50
-
s/V
1,2
tVF
VDD Fall Time
100
-
s/V
1,2
tWDP
Pulse Width of /RST for Watchdog Reset
100
200
ms
tWDOG
Timeout of Watchdog
tDOG
2*tDOG
ms
3
fCNT
Frequency of Event Counters
0
10
MHz
Notes
1
This parameter is characterized but not tested.
2
Slope measured at any point on VDD waveform.
3
tDOG is the programmed time in register 0Ah, VDD > VTP and tRPU satisfied.
/RST Timing
VDD
VTP
VRST
RST
t
RPU
t
RNR
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