IS42S32160B-7BL ISSI, Integrated Silicon Solution Inc, IS42S32160B-7BL Datasheet - Page 7

• Manufacturer Part Number: IS42S32160B-7BL
• Description: IC SDRAM 512MBIT 143MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32160B-7BL

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 512M (16M x 32)
• Speed: 143MHz
• 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: 15b
• Access Time (max): 6.5/5.4ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: WBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 150mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S32160B, IS45S32160B
COMMAND TRUTH TABLE
Note: H=V
DATA MASK TRUTH TABLE
Function
Write/Output Enable for Data Byte DQ
Write/Output Disable for Data Byte DQ
Write/Output Enable for Data Byte DQ
Write/Output Disable for Data Byte DQ
Write/Output Enable for Data Byte DQ
Write/Output Disable for Data Byte DQ
Write/Output Enable for Data Byte DQ
Write/Output Disable for Data Byte DQ
Notes:
1. H = VIH, L = VIL, x = VIH or VIL, V = Valid Data.
Integrated Silicon Solution, Inc. - www.issi.com
Rev. A
11/30/09
Function
Device deselect (DESL)
No operation (NOP)
Burst stop (BST)
Read
Read with auto precharge
Write
Write with auto precharge
Bank activate (ACT)
Precharge select bank (PRE) H
Precharge all banks (PALL)
CBR Auto-Refresh (REF)
Self-Refresh (SELF)
Mode register set (MRS)
ih
, L=V
il
x= V
ih
or V
il
, V = Valid Data.
n – 1
CKE
H
H
H
H
H
H
H
H
H
H
H
H
0
8
16
24
0
8
16
24
-DQ
-DQ
-DQ
-DQ
H
-DQ
-DQ
n
×
×
×
×
×
×
×
×
×
×
L
×
-DQ
-DQ
7
15
7
15
23
31
23
31
CS
H
L
L
L
L
L
L
L
L
L
L
L
L
CKE (n - 1)
H
H
H
H
H
H
H
H
RAS
H
H
H
H
H
H
×
L
L
L
L
L
L
CAS
CKE (n)
H
H
H
H
H
×
L
L
L
L
L
L
L
x
x
x
x
x
x
x
x
WE
H
H
H
H
H
H
×
L
L
L
L
L
L
DQM0
H
L
x
x
x
x
x
x
BA1
V
V
V
V
V
V
×
×
×
×
×
×
L
DQM1
H
x
x
L
x
x
x
x
BA0
V
V
V
V
V
×
×
×
×
×
×
L
V
DQM2
H
x
x
x
x
L
x
x
A10
H
H
H
×
×
×
V
×
×
L
L
L
L
DQM3
A9 - A0
A11, A12
H
x
x
x
x
x
x
L
V
V
V
V
V
V
×
×
×
×
×
×
×
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