IS42S32800D-6B-TR ISSI, Integrated Silicon Solution Inc, IS42S32800D-6B-TR Datasheet - Page 30
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IS42S32800D-6B-TR
Manufacturer Part Number
IS42S32800D-6B-TR
Description
IC SDRAM 256MBIT 166MHZ 90BGA
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Specifications of IS42S32800D-6B-TR
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
256M (8Mx32)
Speed
166MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-BGA
Organization
8Mx32
Density
256Mb
Address Bus
13b
Access Time (max)
6.5/5.4ns
Maximum Clock Rate
166MHz
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
180mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32800D-6B-TR
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
IS42S32800D
30
Figure 6.3.Clock Suspension During Burst Read (Using CKE)
BS0,1
Note:CKE to CLK disable/enable =1 clock
CAS#
A0-A9
RAS#
DQM
WE#
CKE
CLK
CS#
A10
DQ Hi-Z
Hi-Z
(Burst Length=4,CAS#Latency=3)
T0
Command
Activate
Bank A
RAx
RAx
T 1
t
CK3
T 2
T3 T4
Command
Bank A
Read
CAx
T5 T6
Ax0
T7 T8
Clock Suspend
1 Cycle
Ax1
T9 T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
Clock Suspend
2 Cycle
Integrated Silicon Solution, Inc. — www.issi.com
Ax2
Clock Suspend
3 Cycle
Ax3
t
HZ
Rev. 00B
11/21/07