参数资料
型号: MSM62X42BRS
厂商: OKI ELECTRIC INDUSTRY CO LTD
元件分类: 时钟/数据恢复及定时提取
英文描述: REAL TIME CLOCK, PDIP18
封装: 0.300 INCH, PLASTIC, DIP-18
文件页数: 26/27页
文件大小: 210K
代理商: MSM62X42BRS
Semiconductor
MSM62X42B
48
WRITE mode (with use of ALE)
CS1
A0~A3
CS0
ALE
WR
D0~D3
(Input)
VIH2
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
t AS
t C1S
t AH
t AW
t ALW
t WW
VIH1
VIL1
t DS
VIL1
VIH1
VIL1
t DH
VIL1
VIH1
t WAL
t RCV
VIH1
t C1H
VIH2
VIH1 = 2.2V
VIL1 = 0.8V
VIH2 =
VIL2 =
4/5 VDD
1/5 VDD
Parameter
Symbol
Conditions
Min.
Unit
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
tC1S
tAS
tAH
tAW
tALW
tWW
tWAL
tDS
tDH
tC1H
tRCV
1000
25
40
10
120
20
100
10
1000
60
ns
(VDD = 5V ± 10%, Ta = –40 to +80°C)
Max.
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