MB84VD22280FA-70 Datasheet, PDF (36/47 Pages) SPANSION – 32M (X16) FLASH MEMORY & 8M (X16) STATIC RAM

MB84VD22280FA/FE-70/MB84VD22290FA/FE-70
s 8M SRAM FOR MCP
1. AC Characteristics
• Read Cycle (SRAM)
Parameter
Symbol
Read Cycle Time
tRC
Address Access Time
tAA
Chip Enable (CE1s) Access Time
tCO1
Chip Enable (CE2s) Access Time
tCO2
Output Enable Access Time
tOE
LB, UB to Output Valid
tBA
Chip Enable (CE1s Low and CE2s High) to Output Active
tCOE
Output Enable Low to Output Active
tOEE
LB, UB Enable Low to Output Active
tBE
Chip Enable (CE1s High or CE2s Low) to Output High-Z
tOD
Output Enable High to Output High-Z
tODO
LB, UB Output Enable to Output High-Z
tBD
Output Data Hold Time
tOH
Note: Test Conditions : Output Load:1 TTL gate and 30 pF
Input rise and fall times: 5 ns
Input pulse levels: 0.0 V or 3.0 V
Timing measurement reference level
Input: 0.5 × VCCs
Output: 0.5 × VCCs
Value
Min
Max
70
—
—
70
—
70
—
70
—
35
—
70
5
—
0
—
0
—
—
25
—
25
—
25
10
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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