參數(shù)資料
型號: M48ST59W-70MH1TR
廠商: STMICROELECTRONICS
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO44
封裝: 0.330 INCH, SNAPHAT, PLASTIC, SOH-44
文件頁數(shù): 4/29頁
文件大?。?/td> 158K
代理商: M48ST59W-70MH1TR
M48ST59W
12/29
Table 8. WRITE Mode AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: TA =0 to 70°Cor –40 to 85°C; VCC = 2.7 to 3.6V (except where noted).
2. CL = 5pF (see Figure 5, page 7).
3. If E goes low simultaneously with W going low, the outputs remain in the high impedance state.
Symbol
Parameter(1)
M48ST59W
Unit
–70 / –100
Min
Max
tAVAV
WRITE Cycle Time
70
ns
tAVWL
Address Valid to Write Enable Low
0
ns
tAVEL
Address Valid to Chip Enable Low
0
ns
tWLWH
WRITE Enable Pulse Width
50
ns
tELEH
Chip Enable Low to Chip Enable High
55
ns
tWHAX
WRITE Enable High to Address Transition
0
ns
tEHAX
Chip Enable High to Address Transition
0
ns
tDVWH
Input Valid to WRITE Enable High
30
ns
tDVEH
Input Valid to Chip Enable High
30
ns
tWHDX
WRITE Enable High to Input Transition
5
ns
tEHDX
Chip Enable High to Input Transition
5
ns
tWLQZ
(2,3)
WRITE Enable Low to Output Hi-Z
25
ns
tAVWH
Address Valid to WRITE Enable High
60
ns
tAVE1H
Address Valid to Chip Enable High
60
ns
tWHQX
(2,3)
WRITE Enable High to Output Transition
5
ns
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