參數(shù)資料
型號: MSM62X42BRS
廠商: LAPIS SEMICONDUCTOR CO LTD
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, PDIP18
封裝: 0.300 INCH, PLASTIC, DIP-18
文件頁數(shù): 3/28頁
文件大?。?/td> 219K
代理商: MSM62X42BRS
Semiconductor
MSM62X42B
50
READ mode (with use of ALE)
CS1
A0~A3
CS
0
RD
D0~D3
(Output)
VIH2
VIL1
VIH1
VIL1
VIH1
t AS
t C1S
t AW
t AH
VIL1
VOH
t C1H
VIH2
t RAL
VIL1
" Z "
VIH1
t ALR
VIH1
t RCV
VIH1
t DR
VOL
t DR
VIL1
VIH1
ALE
VIH1 = 2.2V
VIL1 = 0.8V
VIH2 =
VIL2 =
4/5 VDD
VOH = 2.2V
VOL = 0.8V
1/5 VDD
VIL1
Parameter
Symbol
Conditions
Min.
Unit
CS1 Set up Time
Address Set up Time
Address Hold Time
ALE Pulse Width
ALE Before READ
ALE After READ
RD to Data
DATA Hold
CS1 Hold Time
RD/WR Recovery Time
tC1S
tAS
tAH
tAW
tALR
tRAL
tRD
tDR
tC1H
tRCV
CL = 150pF
1000
25
40
10
0
1000
60
ns
(VDD = 5V ± 10%, Ta = –40 to +85°C)
Max.
120
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