IS42S32160A-75BL ISSI, Integrated Silicon Solution Inc, IS42S32160A-75BL Datasheet - Page 30

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

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

IS42S32160A
30
Figure 7.2.Clock Suspension During Burst Write (Using CKE)
BS0,1
Note:CKE to CLK disable/enable =1 clock
CAS#
ADD
DQM
RAS#
WE#
CKE
CLK
CS#
A10
DQ
Hi-Z
(Burst Length=4,CAS#Latency=2)
T0
Command
Activate
Bank A
RAx
RAx
t
CK2
T 1 T2 T3 T4
Command
Bank A
DAx0
Write
CAx
Clock Suspend
1 Cycle
DAx1
T5 T6 T7 T8 T9
Clock Suspend
2 Cycle
DAx2
Clock Suspend
3 Cycle
T10 T 11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
DAx3
Integrated Silicon Solution, Inc.
Rev. 00E
07/21/09