Datasheet4U Logo Datasheet4U.com

IS46DR16640BL - 1Gb DDR2 SDRAM

This page provides the datasheet information for the IS46DR16640BL, a member of the IS46DR81280B 1Gb DDR2 SDRAM family.

Datasheet Summary

Description

DDR2 SDRAM (128Mx8) TW-BGA Ball-out (Top-View) (8.00mm x 10.50mm) Symbol CK, CK# CKE CS# RAS#,CAS#,WE# A[13:0] BA[2:0] DQ[7:0] DQS, DQS# RDQS, RDQS# DM VDD VSS VDDQ VSSQ VREF VDDL VSSDL ODT NC Description Input clocks Clock enable Chip Select Command control pins Address Bank Address I/O Data Stro

Features

  • Clock frequency up to 400MHz.
  • 8 internal banks for concurrent operation.
  • 4-bit prefetch architecture.
  • Programmable CAS Latency: 3, 4, 5, 6 and 7.
  • Programmable Additive Latency: 0, 1, 2, 3, 4, 5 and 6.
  • Write Latency = Read Latency-1.
  • Programmable Burst Sequence: Sequential or Interleave.
  • Programmable Burst Length: 4 and 8.
  • Automatic and Controlled Precharge Command.
  • Power Down Mode.
  • Auto Refresh and Self Refresh.
  • Refresh Interval: 7.8 .

📥 Download Datasheet

Datasheet preview – IS46DR16640BL

Datasheet Details

Part number IS46DR16640BL
Manufacturer ISSI
File Size 1.04 MB
Description 1Gb DDR2 SDRAM
Datasheet download datasheet IS46DR16640BL Datasheet
Additional preview pages of the IS46DR16640BL datasheet.
Other Datasheets by ISSI

Full PDF Text Transcription

Click to expand full text
IS43/46DR81280B(L), IS43/46DR16640B(L) 1Gb (x8, x16) DDR2 SDRAM MARCH 2015 FEATURES  Clock frequency up to 400MHz  8 internal banks for concurrent operation  4-bit prefetch architecture  Programmable CAS Latency: 3, 4, 5, 6 and 7  Programmable Additive Latency: 0, 1, 2, 3, 4, 5 and 6  Write Latency = Read Latency-1  Programmable Burst Sequence: Sequential or Interleave  Programmable Burst Length: 4 and 8  Automatic and Controlled Precharge Command  Power Down Mode  Auto Refresh and Self Refresh  Refresh Interval: 7.
Published: |