參數(shù)資料
型號(hào): MSM6542-03RS
廠商: OKI ELECTRIC INDUSTRY 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: 0 TIMER(S), REAL TIME CLOCK, PDIP24
封裝: 0.600 INCH, PLASTIC, DIP-24
文件頁數(shù): 3/54頁
文件大?。?/td> 406K
代理商: MSM6542-03RS
Semiconductor
MSM6542-01/02/03
78
Rating
Symbol
Condition
Max.
Unit
CL = 150 pF
(VDD = 5V ±10%, Ta = 0°C to +70°C (in the 86 mode for the MSM6542-02/03))
68-xxx
120
Typ.
Min.
1000
100
220
20
220
500
180
20
10
1000
tC1S
tRWE
tEHW
tERW
tELW
tEC
tDS
tDHW
tRD
tDHR
tC1H
CS1 set-up time
R/W address set-up time
E 'H' pulse width
R/W address hold time
E 'L' pulse width
E cycle time
Data set-up time
WRITE data hold time
E to data
READ data hold time
CS1 hold time
ns
VIH1 = 2.2V
VIL1 = 0.8V
WRITE mode
CS1
R/W
CS0
A0 ~ A3
E
D0 to D3
VIH2
tC1S
tC1H
VIL1
VIH1
tRWE
tEHW
tERW
tELW
tDS
tDHW
Input data
tEC
READ mode
Output data
tRD
VOH
5
4
5
1
VIH2 =
VDD
VIL2 =
VDD
VOH = 2.2V
VOL = 0.8V
VIH2
VIL1
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
VIH2
tC1S
tC1H
VIH1
VIL1
tRWE
tEHW
tERW
tELW
VIH2
VIH1
VIL1
VIH1
VIL1
VIH1
VIL1
tDHR
VOL
VOH
VOL
tEC
CS1
R/W
CS0
A0 ~ A3
E
D0 to D3
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