參數(shù)資料
型號: M48T129Y-85PM1
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, DMA32
封裝: PLASTIC, MODULE, DIP-32
文件頁數(shù): 3/30頁
文件大?。?/td> 483K
代理商: M48T129Y-85PM1
11/30
M48T129Y, M48T129V
Table 4. WRITE Mode AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VCC = 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
2. CL = 5pF.
3. If E goes low simultaneously with W going low, the outputs remain in the high impedance state.
Symbol
Parameter(1)
M48T129Y
M48T129V
Unit
–70
–85
Min
Max
Min
Max
tAVAV
WRITE Cycle Time
70
85
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
60
ns
tELEH
Chip Enable Low to Chip Enable High
55
65
ns
tWHAX
WRITE Enable High to Address Transition
5
ns
tEHAX
Chip Enable High to Address Transition
10
15
ns
tDVWH
Input Valid to WRITE Enable High
30
35
ns
tDVEH
Input Valid to Chip Enable High
30
35
ns
tWHDX
WRITE Enable High to Input Transition
5
ns
tEHDX
Chip Enable High to Input Transition
10
15
ns
tWLQZ
(2,3)
WRITE Enable Low to Output Hi-Z
25
30
ns
tAVWH
Address Valid to WRITE Enable High
60
70
ns
tAVEH
Address Valid to Chip Enable High
60
70
ns
tWHQX
(2,3)
WRITE Enable High to Output Transition
5
ns
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