HYB18L256169BF QIMONDA [Qimonda AG], HYB18L256169BF Datasheet - Page 14

• Manufacturer Part Number: HYB18L256169BF
• Description: 256-Mbit Mobile-RAM
• Manufacturer: QIMONDA [Qimonda AG]

Table 7
Parameter
Clock cycle time
Clock frequency
Clock high-level width
Clock low-level width
Address and command input setup time
Address and command input hold time
2.4.1
Figure 6
2.4.2
The DESELECT function (CS = HIGH) prevents new commands from being executed by the Mobile-RAM. The
Mobile-RAM is effectively deselected. Operations already in progress are not affected.
Data Sheet
Inputs Timing Parameters
NO OPERATION (NOP)
No Operation Command
DESELECT
CL = 3
CL = 2
CL = 3
CL = 2
Symbol
t
f
t
t
14
t
t
CH
CK
CK
CL
IS
IH
The NO OPERATION (NOP) command is used to
perform a NOP to a Mobile-RAM which is selected (CS
= LOW). This prevents unwanted commands from
being registered during idle states. Operations already
in progress are not affected.
min.
7.5
9.5
2.5
2.5
1.5
0.5
—
—
- 7.5
HY[B/E]18L256169BF-7.5
max.
133
105
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256-Mbit Mobile-RAM
Functional Description
02032006-MP0M-7FQG
Rev. 1.02, 2006-12
Unit
MHz
MHz
ns
ns
ns
ns
ns
ns
Notes
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