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: 27/27页
文件大小: 210K
代理商: MSM62X42BRS
Semiconductor
MSM62X42B
49
READ mode (ALE = VDD)
CS1
A0~A3
CS0
RD
D0~D3
(Output)
VIH2
VIL1
VIH1
VIL1
VIH1
t AR
t C1S
t RD
VOL
VOH
VOL
t DR
VIH1
t RCV
VIH1
VOH
t C1H
VIH2
t RA
VIL1
" Z "
VIH1 = 2.2V
VIL1 = 0.8V
VIH2 =
VIL2 =
4/5 VDD
VOH = 2.2V
VOL = 0.8V
1/5 VDD
Parameter
Symbol
Conditions
Min.
Unit
CS1 Set up Time
CS1 Hold Time
Address Stable Before READ
Address Stable After READ
RD to Data
Data Hold
RD/WR Recovery Time
tC1S
tC1H
tAR
tRA
tRD
tDR
tRCV
CL = 150 pF
1000
20
0
0
60
ns
(VDD = 5V ± 10%, Ta = –40 to +85°C)
Max.
120
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