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HM6264A View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name
Description
Manufacturer
HM6264A
8192-word ร— 8-bit High Speed CMOS Static RAM
Hitachi
Hitachi -> Renesas Electronics Hitachi
HM6264A Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
HM6264A Series
Read Timing Waveform
HM6264A Series
tRC
Address
CS1
tAA
tCO1
tLZ1
tCO2
tHZ1
CS2
OE
Dout
tLZ2
tOE
tOLZ
tHZ2
Valid Data
tOHZ
tOH
Note: WE is high for read cycle.
Write Cycle
Parameter
HM6264A-10 HM6264A-12 HM6264A-15
โ€”โ€”โ€”โ€”โ€”โ€”โ€” โ€”โ€”โ€”โ€”โ€”โ€”โ€” โ€”โ€”โ€”โ€”โ€”โ€”โ€”
Symbol Min Max Min Max Min Max Unit
Write cycle time
tWC
100 โ€”
120 โ€”
150 โ€”
ns
Chip selection to end of write
tCW
80
โ€”
85
โ€”
100 โ€”
ns
Address setup time
tAS
0
โ€”
0
โ€”
0
โ€”
ns
Address valid to end of write
tAW
80
โ€”
85
โ€”
100 โ€”
ns
Write pulse width
tWP
60
โ€”
70
โ€”
90
โ€”
ns
Write recovery time
tWR
0
โ€”
0
โ€”
0
โ€”
ns
Write to output in high Z
tWHZ
0
35
0
40
0
50
ns
Data to write time overlap
tDW
40
โ€”
40
โ€”
50
โ€”
ns
Data hold from write time
tDH
0
โ€”
0
โ€”
0
โ€”
ns
Output enable to output in high Z tOHZ
0
35
0
40
0
50
ns
Output active from end of write tOW
5
โ€”
5
โ€”โ€” 5
โ€”
ns
6

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