IS42S32800J - ISSI

IS42S32800J 256Mb SYNCHRONOUS DRAM

IS42S32800J IS45S32800J 8M x 32 256Mb SYNCHRONOUS DRAM DECEMBER 2021 FEATURES • Clock frequency:166, 143, 133 MHz • Fully synchronous; all signals referenced to a positive clock edge • Internal bank for hiding row access/precharge • Single Power supply: 3.3V + 0.3V • LVTTL interface • Programmable burst length – (1, 2, 4, 8, full page) • Programmable b.

Features

• Clock frequency:166, 143, 133 MHz
• Fully synchronous; all signals referenced to a positive clock edge
• Internal bank for hiding row access/precharge
• Single Power supply: 3.3V + 0.3V
• LVTTL interface
• Programmable burst length
  – (1, 2, 4, 8, full page)
• Programmable burst sequence: Sequential/Interleave
• Auto Refresh (CBR)
• Self Refresh
• 4096 refresh cycles every 16ms (A2 grade) or 64 ms (Commercial, Industrial, A1 grade)
• Random column address every clock cycle
• Programmable CAS latency (2, 3 clocks)
• Burst read/write and burst read/single write operations capability
• Burst ter.