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: 25/27页
文件大小: 210K
代理商: MSM62X42BRS
Semiconductor
MSM62X42B
47
Switching Characteristics
WRITE mode (ALE = VDD)
CS1
A0~A3
CS0
WR
D0~D3
(INPUT)
VIH2
t C1S
VIH1
VIL1
t Aw
t ww
VIH1
VIL1
t wA
VIL1
VIH1
t DH
t DS
VIH1 VIH1
VIL1 VIL1
t RCV
VIH1
VIH1 = 2.2V
VIL1 = 0.8V
VIH2 =
VIL2 =
VIH2
t C1H
VIH1
VIL1
4/5 VDD
1/5 VDD
Parameter
Symbol
Conditions
Min.
Unit
CS1 Set up Time
CS1 Hold Time
Address Stable Before WRITE
Address Stable After WRITE
WRITE Pulse Width
Data Set up Time
Data Hold Time
RD/WR Recovery Time
tC1S
tC1H
tAW
tWA
tWW
tDS
tDH
tRCV
1000
20
10
120
100
10
60
ns
Max.
(VDD = 5V ± 10%, Ta = –40 to +85°C)
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