mc-4516ca727xfa-a75 Elpida Memory, Inc., mc-4516ca727xfa-a75 Datasheet - Page 9

• Manufacturer Part Number: mc-4516ca727xfa-a75
• Description: 16m-word By 72-bit Synchronous Dynamic Ram Module
• Manufacturer: Elpida Memory, Inc.

Asynchronous Characteristics
Note This device can satisfy the t
ACT to REF/ACT command period (operation)
REF to REF/ACT command period (refresh)
ACT to PRE command period
PRE to ACT command period
Delay time ACT to READ/WRITE command
ACT(one) to ACT(another) command period
Data-in to PRE command period
Data-in to ACT(REF) command /CAS latency = 3
period (Auto precharge)
Mode register set cycle time
Transition time
Refresh time (4,096 refresh cycles)
Parameter
/CAS latency = 2
DAL3
spec of 1CLK+20 ns for up to and including 125 MHz operation.
Data Sheet E0231N20 (Ver. 2.0)
Symbol
t
t
t
t
t
t
t
t
t
DAL3
DAL2
t
t
RCD
RRD
RC1
RAS
DPL
RSC
REF
RC
RP
t
T
1CLK+22.5
1CLK+20
MIN.
67.5
67.5
0.5
45
20
20
15
8
2
-A75
120,000
MAX.
30
64
MC-4516CA727XFA
CLK
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note
1
1
9