參數(shù)資料
型號: MSM6542-01MS-K
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO20
封裝: 0.250 INCH, PLASTIC, SSOP-20
文件頁數(shù): 54/54頁
文件大小: 406K
代理商: MSM6542-01MS-K
Semiconductor
MSM6542-01/02/03
76
CS1
A0 ~ A3
CS0
ALE
WR
D0 ~ D3
(Input)
VIH2
tC1S
tAS
tAH
VIH1
VIL1
tC1H
tAW
tALW
tWW
tWAL
tRCV
tDS
tDH
VIH1 = 2.2V
VIL1 = 0.8V
5
4
5
1
VIH2 =
VDD
VIL2 =
VDD
VIH2
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
Rating
Symbol
Condition
Max.
Unit
(VDD = 5V ±10%, Ta = –40 to +85°C (in the 80 mode for the MSM6542-01/03))
80-xxx
Write mode (ALE is used.)
Typ.
Min.
1000
25
40
10
120
20
100
10
1000
100
tC1S
tAS
tAH
tAW
tALW
tWW
tWAL
tDS
tDH
tC1H
tRCV
CS1 set-up time
Address set-up time
Address hold time
ALE pulse width
ALE before WRITE
WRITE pulse width
ALE after WRITE
Data set-up time
Data hold time
CS1 hold time
RD/WR recovery time
ns
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