Part IS42S32800
Description 2M Words x 32 Bits x 4 Banks (256-Mbit) Synchronous DRAM
Manufacturer ISSI
Size 1.02 MB
ISSI
IS42S32800

Overview

The ISSI IS42S32800 is a high-speed CMOS configured as a quad 2M x 32 DRAM with asynchronous interface (all signals are registered on the positive edge of the clock signal, CLK). Each of the 2M x 32 bit banks is organized as 4096 rows by 512 columns by 32 bits.

  • Concurrent auto precharge
  • Clock rate:166/143 MHz
  • Fully synchronous operation
  • Internal pipelined architecture
  • Four internal banks (2M x 32bit x 4bank)
  • Programmable Mode CAS# Latency: 2 or 3 Burst Length:1,2,4,8,or full page Burst Type: interleaved or linear burst Burst-Read-Single-Write
  • Burst stop function
  • Individual byte controlled by DQM0-3
  • Auto Refresh and Self Refresh
  • 4096 refresh cycles/64ms (15.6µs/row)