IS42S16160A-6T ISSI, Integrated Silicon Solution Inc, IS42S16160A-6T Datasheet - Page 19

• Manufacturer Part Number: IS42S16160A-6T
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S16160A-6T

• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 5ns
• Maximum Clock Rate: 167MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 160mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

IS42S83200A
IS42S16160A
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. D
11/01/05
[ Read Interrupted by Precharge ]
Burst read operation can be interrupted by precharge
of the same bank . READ to PRE interval is minimum 1
CLK. A PRE command to output disable latency is
C L=2
C L=3
Command
Command
Command
Command
Command
Command
(4-bank x 8,388,608 - word x 8-bit)
(4-bank x 4,194,304 - word x 16-bit)
CLK
DQ
DQ
DQ
DQ
DQ
DQ
READ
READ
READ
READ
READ
READ
Read interrupted by Precharge (BL=4)
PRE
PRE
PRE
PRE
Q0
Q0
Q0
equivalent to the /CAS Latency. As a result, READ to
PRE interval determines valid data length to be output.
The figure below shows examples of BL=4.
PRE
PRE
Q1
Q0
Q0
Q0
Q1
Q1
Q2
Q1
Q2
ISSI
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