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參數(shù)資料
| 型號： | MSM6242BRS |
| 廠商： | LAPIS SEMICONDUCTOR CO LTD |
| 元件分類： | 時鐘/數(shù)據恢復及定時提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP18 |
| 封裝： | 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-18 |
| 文件頁數(shù)： | 2/24頁 |
| 文件大小： | 293K |
| 代理商： | MSM6242BRS |
9/23
OKI Semiconductor
MSM6242B
FEDL6242B-02
Parameter
Symbol
Condition
Min.
Unit
CS1 Set up Time
Address Set up Time
Address Hold Time
ALE Pulse Width
ALE before READ
ALE after READ
RD to Data
Data Hold
CS1 Hold Time
RD / WR Recovery Time
—
tC1S
tAS
tAH
tAW
tALR
tRAL
tRD
tDR
tC1H
tRCV
ns
(4) READ mode (With use of ALE)
(VDD = 5 V
±10%, Ta = –40 to +85°C)
Max.
—
CL = 150 pF
—
120
—
1000
25
40
10
—
0
1000
60
—
——
tAW
tC1H
VIH2 –
VIL1 –
VIH1 –
tAH
VIH1 –
VIL1 –
CS1
A0 to A3
CS0
RD
D0 to D3
(OUTPUT)
VIH1 = 2.2 V
VIL1 = 0.8 V
VIH2 = 4/5VDD
VIL2 = 1/5VDD
VOH = 2.2 V
VOL = 0.8 V
Figure 7 Read Cycle — (With Use of ALE)
tAS
tALR
tRAL
tRD
tDR
VIL1 –
VOH –
VOL –
ALE
tC1S
"Z"
tRCV
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