MB8508S064CE-100 Datasheet, PDF (11/20 Pages) Fujitsu Component Limited. – 8 M x 64 BIT SYNCHRONOUS DYNAMIC RAM SO-DIMM

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MB8508S064CE-100/-100L
s AC CHARACTERISTICS
(1) BASE CHARACTERISTICS
(At recommended operating conditions unless otherwise noted.) Notes 1, 2, 3
No.
Parameter
Notes
1 Clock Period
2 Clock High Time
3 Clock Low Time
4 Input Setup Time
5 Input Hold Time
6
Output Valid from Clock
(tCLK = min)
7 Output in Low-Z
*4, *5
*6
8 Output in High-Z
*6
9 Output Hold Time
*6
10 Time between Refresh
11 Transition Time
12 CKE Setup Time for Power Down Exit Time
CL = 3
CL = 2
CL = 3
CL = 2
CL = 3
CL = 2
Symbol
tCK3
tCK2
tCH
tCL
tSI
tHI
tAC3
tAC2
tLZ
tHZ3
tHZ2
tOH
tREF
tT
tCKSP
MB8508S064CE
-100/100L
Min.
Max.
10
—
15
—
3.5
—
3.5
—
3
—
1
—
—
8.5
—
9
0
—
3
8.5
3
9
3
—
—
65.6
0.5
2
3
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ns
ns
(2) BASE VALUES FOR CLOCK COUNT/LATENCY
No.
Parameter
Notes
1 RAS Cycle Time
*7
2 RAS Precharge Time
3 RAS Active Time
4 RAS to CAS Delay Time
*8
5 Write Recovery Time
6 RAS to RAS Bank Active Delay Time
7 Data-in to Precharge Lead Time
8 Data-in to Active/Refresh Command Period
9 Mode Register Set Cycle Time
CL = 3
CL = 2
Symbol
tRC
tRP
tRAS
tRCD
tWR
tRRD
tDPL
tDAL3
tDAL2
tRSC
MB8508S064CE
-100/100L
Min.
Max.
90
—
30
—
60
110000
30
—
10
—
20
—
10
—
2 cyc + tRP
—
1 cyc + tRP
—
20
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
11