IS42S16160A-6T ISSI, Integrated Silicon Solution Inc, IS42S16160A-6T Datasheet - Page 23

• 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
[Write with Auto-Precharge Interrupted by Write or Read to another Bank]
Burst write with auto-precharge can be interrupted by write or read to another bank. Next ACT command
can be issued after(BL+tWR-1+ tRP) from the WRITEA. Auto-precharge interruption by a command to the
same bank is inhibited.
A0-9,11-12
A0-9,11-12
Command
Command
BA0-1
BA0-1
CLK
A10
CLK
A10
DQ
DQ
auto-precharge
auto-precharge
(4-bank x 8,388,608 - word x 8-bit)
(4-bank x 4,194,304 - word x 16-bit)
WRITEA interrupted by WRITE to another bank (BL=4)
WRITEA interrupted by READ to another bank (CL=2, BL=4)
Write
Write
Da0
Da0
Ya
00
Ya
00
1
1
Da1
Da1
interrupted
interrupted
Write
Db0
Read
BL
10
BL
Yb
10
Yb
0
0
Db1
tWR
Qb0
tWR
Db2
Qb1
Db3
Qb2
tRP
tRP
activate
activate
Qb3
ACT
ACT
Xa
Xa
00
Xa
Xa
00
ISSI
23
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