M48T58PC View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M48T58PC Datasheet PDF : 31 Pages
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M48T58, M48T58Y
Write mode
Table 4. Write mode AC characteristics
Symbol
Parameter(1)
M48T58/Y
Unit
Min
Max
tAVAV
WRITE Cycle Time
70
ns
tAVWL
Address Valid to WRITE Enable Low
0
ns
tAVE1L Address Valid to Chip Enable 1 Low
0
ns
tAVE2H Address Valid to Chip Enable 2 High
0
ns
tWLWH WRITE Enable Pulse Width
50
ns
tE1LE1H Chip Enable 1 Low to Chip Enable 1 High
55
ns
tE2HE2L Chip Enable 2 High to Chip Enable 2 Low
55
ns
tWHAX WRITE Enable High to Address Transition
0
ns
tE1HAX Chip Enable 1 High to Address Transition
0
ns
tE2LAX Chip Enable 2 Low to Address Transition
0
ns
tDVWH Input Valid to WRITE Enable High
30
ns
tDVE1H Input Valid to Chip Enable 1 High
30
ns
tDVE2L Input Valid to Chip Enable 2 Low
30
ns
tWHDX WRITE Enable High to Input Transition
5
ns
tE1HDX Chip Enable 1 High to Input Transition
5
ns
tE2LDX Chip Enable 2 Low to Input Transition
tWLQZ(2)(3) Write Enable Low to Output Hi-Z
5
ns
25
ns
tAVWH Address Valid to WRITE Enable High
60
ns
tAVE1H Address Valid to Chip Enable 1 High
60
ns
tAVE2L Address Valid to Chip Enable 2 Low
60
ns
tWHQX(2)(3) WRITE Enable High to Output Transition
5
ns
1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VCC = 4.75 to 5.5V or 4.5 to 5.5V (except where
noted).
2. CL = 5pF.
3. If E1 goes low or E2 high simultaneously with W going low, the outputs remain in the high impedance
state.
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