參數(shù)資料
型號(hào)： M41T94MQ6E
廠商： STMICROELECTRONICS
元件分類： 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述： 1 TIMER(S), REAL TIME CLOCK, PDSO16
封裝： ROHS COMPLIANT, PLASTIC, SOIC-16
文件頁數(shù)： 25/41頁
文件大?。?/td> 352K
代理商： M41T94MQ6E
M41T94
DC and AC parameters
Figure 17.
Power down/up mode AC waveforms
Table 15.
Power down/up AC characteristics
Symbol
Parameter(1)
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5 V (except where noted).
Min
Typ
Max
Unit
tF
(2)
2.
VPFD (max) to VPFD (min) fall time of less than tF may result in deselection/write protection not occurring
until 200 s after VCC passes VPFD (min).
VPFD (max) to VPFD (min) VCC fall time
300
s
tFB
(3)
3.
VPFD (min) to VSS fall time of less than tFB may cause corruption of RAM data.
VPFD (min) to VSS VCC fall time
10
s
tR
VPFD (min) to VPFD (max) VCC rise time
10
s
tRB
VSS to VPFD (min) VCC rise time
1
s
tREC
(4)
4.
Programmable (see Table 8 on page 27).
Power up deselect time
40
200
ms
tDR
Expected data retention time
10(5)
5.
At 25°C, VCC = 0 V (when using SOH28 + M4T28-BR12SH SNAPHAT
top).
YEARS
AI03687
VCC
INPUTS
(PER CONTROL INPUT)
OUTPUTS
DON'T CARE
HIGH-Z
tF
tFB
tR
tRB
tDR
VALID
(PER CONTROL INPUT)
RECOGNIZED
VPFD (max)
VPFD (min)
VSO
tREC
RST
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