512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
IS42S32200
512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
ISSI®
PRELIMINARY INFORMATION August 2003
F...
Description
IS42S32200
512K Bits x 32 Bits x 4 Banks (64-MBIT) SYNCHRONOUS DYNAMIC RAM
ISSI®
PRELIMINARY INFORMATION August 2003
FEATURES Clock frequency: 166, 143 MHz Fully synchronous; all signals referenced to a
positive clock edge Internal bank for hiding row access/precharge Single 3.3V power supply LVTTL interface Programmable burst length
– (1, 2, 4, 8, full page) Programmable burst sequence:
Sequential/Interleave Self refresh modes 4096 refresh cycles every 64 ms Random column address every clock cycle Programmable CAS latency (2, 3 clocks) Burst read/write and burst read/single write
operations capability Burst termination by burst stop and precharge
command Industrial temperature availability Package 400-mil 86-pin TSOP II
PIN DESCRIPTIONS
A0-A10
Address Input
BA0, BA1
Bank Select Address
I/O0 to I/O31 Data I/O
CLK System Clock Input
CKE CS
Clock Enable Chip Select
RAS
Row Address Strobe Command
CAS WE
Column A...
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