參數(shù)資料
型號(hào): M41ST84WMQ6
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: PLASTIC, SOP-16
文件頁(yè)數(shù): 18/29頁(yè)
文件大?。?/td> 481K
代理商: M41ST84WMQ6
25/29
M41ST84W
Figure 19. Power Down/Up Mode AC Waveforms
Table 14. Power Down/Up AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 2.7 to 3.6V (except where noted).
2. VPFD(max) to VPFD(min) fall time of less than tF may result in deselection/write protection not occurring until 200s after VCC passes
VPFD(min).
3. VPFD(min) to VSS fall time of less than tFB may cause corruption of RAM data.
4. Programmable (see Table 7., page 22)
Symbol
Parameter(1)
Min
Typ
Max
Unit
tF
(2)
VPFD(max) to VPFD(min) VCC Fall Time
300
s
tFB
(3)
VPFD(min) to VSS VCC Fall Time
10
s
tPFD
PFI to PFO Propagation Delay
15
25
s
tR
VPFD(min) to VPFD(max) VCC Rise Time
10
s
tRB
VSS to VPFD(min) VCC Rise Time
1s
trec(4)
Power up Deselect Time
40
200
ms
AI03681
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
PFO
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