M48Z2M1V-85PL1(2003) 查看數據表（PDF） - STMicroelectronics
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M48Z2M1V-85PL1 Datasheet PDF : 17 Pages
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M48Z2M1Y, M48Z2M1V
Table 8. WRITE Mode AC Characteristics
M48Z2M1Y
M48Z2M1V
Symbol
Parameter(1)
–70
–85
Min
Max
Min
Max
tAVAV
WRITE Cycle Time
70
85
tAVEH
Address Valid to Chip Enable High
65
75
tAVEL
Address Valid to Chip Enable Low
0
0
tAVWH
Address Valid to WRITE Enable High
65
75
tAVWL
Address Valid to WRITE Enable Low
0
0
tDVEH
Input Valid to Chip Enable High
30
35
tDVWH
Input Valid to WRITE Enable High
30
35
tEHAX
Chip Enable High to Address Transition
15
15
tEHDX
Chip Enable High to Input Transition
10
15
tELEH
Chip Enable Low to Chip Enable High
55
75
tWHAX
WRITE Enable High to Address Transition
5
5
tWHDX
WRITE Enable High to Input Transition
0
0
tWHQX(2,3) WRITE Enable High to Output Transition
5
5
tWLQZ(2,3) WRITE Enable Low to Output Hi-Z
25
30
tWLWH
WRITE Enable Pulse Width
55
65
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 (see Figure 5, page 5).
3. If E goes low simultaneously with W going low, the outputs remain in the high impedance state.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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