M48T212Y, M48T212V
Table 6. WRITE Mode AC Characteristics
M48T212Y
M48T212V
Symbol
Parameter(1)
–70
–85
Unit
Min
Max
Min
Max
tAVAV Write Cycle Time
70
85
ns
tAVWL Address Valid to Write Enable Low
0
0
ns
tAVEL Address Valid to Chip Enable Low
0
0
ns
tWLWH Write Enable Pulse Width
45
55
ns
tELEH Chip Enable Low to Chip Enable High
50
60
ns
tWHAX Write Enable High to Address Transition
0
0
ns
tEHAX Chip Enable High to Address Transition
0
0
ns
tDVWH Input Valid to Write Enable High
25
30
ns
tDVEH Input Valid to Chip Enable High
25
30
ns
tWHDX Write Enable High to Input Transition
0
0
ns
tEHDX Chip Enable High to Input Transition
0
0
ns
tWLQZ(2,3) Write Enable Low to Output High-Z
20
25
ns
tAVWH Address Valid to Write Enable High
55
65
ns
tAVEH Address Valid to Chip Enable High
55
65
ns
tWHQX(2,3) Write Enable High to Output Transition
5
5
ns
Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C or –40 to 85°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.
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