IS42S32800B-7TL INTEGRATED SILICON SOLUTION (ISSI), IS42S32800B-7TL Datasheet - Page 33

• Manufacturer Part Number: IS42S32800B-7TL
• Description: IC, SDRAM, 256MBIT, 143MHZ, TSOP-86
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS42S32800B-7TL

• Memory Type: DRAM - Sychronous
• Access Time: 7ns
• Page Size: 256Mbit
• Memory Case Style: TSOP
• No. Of Pins: 86
• Operating Temperature Range: -40°C To +85°C
• Frequency: 143MHz
• Termination Type: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S32800B
Integrated Silicon Solution, Inc.
Rev. F
07/21/09
Figure 8.Power Down Mode and Clock Mask (Burst Lenght=4,
CAS#Latency=2)
BS0,1
CAS#
A0-A9
DQM
RAS#
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
T0 T 1 T2
Command
Activate
Bank A
RAx
RAx
t
Power Down
CK2
Mode Entry
STANDBY
ACTIVE
T3
t
IS
Power Down
T4
Mode Exit
T5
Command
Bank A
CAx
Read
T6
T7
Ax0
T8
Clock Mask
Start
Ax1
T9
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Clock Mask
Ax2
End
t
HZ
Ax3
Valid
Power Down
Mode Entry
Precharge
Command
Bank A
PRECHARGE
STANDBY
t
PDE
Power Down
Mode Exit
Command
Any
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