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IS46DR16640B ISSI 1Gb DDR2 SDRAM

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 Strobe Redundant Data Strobe Input data mask Supply voltage Ground DQ power supply DQ ground Reference v...
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 Co...

Datasheet PDF File IS46DR16640B Datasheet - 1.04MB

IS46DR16640B  






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