Preliminary W24258C
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AC Characteristics, continued
(VDD = 5V ±10%; VDD = 3V ±10%; VSS = 0V; TA = 0 to 70°C)
Read Cycle
PARAMETER SYM. 5V 3V UNIT
MIN. MAX. MIN. MAX.
Read Cycle Time TRC 70 -100 -nS
Address Access Time TAA -70 -100 nS
Chip Select Access Time TACS -70 -100 nS
Output Enable to Output Valid TAOE -35 -50 nS
Chip Selection to Output in Low Z TCLZ*10 -15 -nS
Output Enable to Output in Low Z TOLZ*5-5-nS
Chip Deselection to Output in High Z TCHZ*-30 -35 nS
Output Disable to Output in High Z TOHZ*-30 -35 nS
Output Hold from Address Change TOH 10 -15 -nS
∗ These parameters are sampled but not 100% tested
Write Cycle
PARAMETER SYM. 5V 3V UNIT
MIN. MAX. MIN. MAX.
Write Cycle Time TWC 70 -100 -nS
Chip Selection to End of Write TCW 50 -70 -nS
Address Valid to End of Write TAW 50 -70 -nS
Address Setup Time TAS 0-0-nS
Write Pulse Width TWP 50 -70 -nS
Write Recovery Time
,
TWR 0-0-nS
Data Valid to End of Write TDW 30 -50 -nS
Data Hold from End of Write TDH 0-0-nS
Write to Output in High Z TWHZ*-25 -30 nS
Output Disable to Output in High Z TOHZ*-25 -30 nS
Output Active from End of Write TOW 5-10 -nS
∗ These parameters are sampled but not 100% tested