IS42S32160A-75BL ISSI, Integrated Silicon Solution Inc, IS42S32160A-75BL Datasheet - Page 9

IC SDRAM 512MBIT 133MHZ 90BGA

IS42S32160A-75BL

Manufacturer Part Number
IS42S32160A-75BL
Description
IC SDRAM 512MBIT 133MHZ 90BGA
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet

Specifications of IS42S32160A-75BL

Format - Memory
RAM
Memory Type
SDRAM
Memory Size
512M (16M x 32)
Speed
133MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
90-BGA
Organization
16Mx32
Density
512Mb
Address Bus
14b
Access Time (max)
6ns
Maximum Clock Rate
133MHz
Operating Supply Voltage (typ)
3.3V
Package Type
Mini BGA
Operating Temp Range
0C to 70C
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Supply Current
185mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
706-1061

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IS42S32160A-75BL
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ISSI
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Part Number:
IS42S32160A-75BL
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
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Part Number:
IS42S32160A-75BL-TR
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IS42S32160A
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. 00E
07/21/09
CLK
D Q M
COMMAND
DQ’s
A read burst without the auto precharge function may be interrupted by a BankPrecharge/
PrechargeAll command to the same bank.The following figure shows the optimum time that
BankPrecharge/PrechargeAll command is issued in different CAS#latency.
CLK
DQM
COMMAND
CAS# latency=2
t CK2 , DQ’s
CLK
DQM
COMMAND
CAS# latency=2
: "H" or "L"
tCK2, DQs
: "H" or "L"
: "H" or "L"
tCK2, DQs
NOP
T0
T0
NOP
Read to Write Interval (Burst Length = 4,CAS#Latency =3)
Read to Write Interval (Burst Length = 4,CAS#Latency =2)
T0
NOP
Read to Write Interval (Burst Length = 4,CAS#Latency =2)
READ A
T1
T1
NOP
T1
NOP
READ A
T2
NOP
ACTIVAT E
T2
BANKA
T2
T3
T3
NOP
NOP
T3
NOP
DOUT A
NOP
T4
T4
READ A
NOP
T4
1 Clk Interval
the Write Command
Must be Hi-Z before
WRITEB
NOP
T5
T5
DIN B 0
WRITEA
T5
DIN A 0
WRITE B
DIN B 1
T6
DINB 0
T6
NOP
DIN A 1
NOP
T6
NOP
T7
T7
DINB 1
NOP
DIN B 2
T7
NOP
DIN A 2
NOP
NOP
T8
DINB 2
T8
DIN B 3
NOP
T8
DIN A 3
9

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