MB81F643242B-10FN-X Datasheet, PDF (28/56 Pages) Fujitsu Component Limited. – MEMORY CMOS 4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM

MB81F643242B-10FN-X Advanced Info (AE0.3E)
s AC CHARACTERISTICS
(At recommended operating conditions unless otherwise noted.) Note *1, *2, and *3
Parameter
Notes
Symbol
MB81F643242B-10FN-X
Min.
Max.
Unit
Clock Period
CL = 3
tCK3
10
—
ns
Clock High Time
*5
tCH
3
—
ns
Clock Low Time
*5
tCL
3
—
ns
Input Setup Time
*5
tSI
3
—
ns
Input Hold Time
*5
tHI
1
—
ns
Access Time from Clock
(tCK = min)
*5,*6,*7 _{CL = 3}
tAC3
—
7
ns
Output in Low-Z
*5
tLZ
0
—
ns
Output in High-Z
*5,*8 CL = 3
tHZ3
2.5
7
ns
Output Hold Time
*5,*8 CL = 3
2.5
—
ns
Time between Auto-Refresh command interval
*4
tREFI
—
Time between Refresh
tREF
—
3.9
µs
16
ms
Transition Time
tT
0.5
10
ns
CKE Setup Time for Power Down Exit Time
*5
tCKSP
3
—
ns
28