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EM44CM1688LBB - 1Gb Double DATA RATE-2 SDRAM

Key Features

  • JEDEC Standard VDD/VDDQ = 1.8V±0.1V.
  • All inputs and outputs are compatible with SSTL_18 interface.
  • Fully differential clock inputs (CK, /CK) operation.
  • Eight Banks.
  • Posted CAS.
  • Bust length: 4 and 8.
  • Programmable CAS Latency (CL): 5.
  • Programmable Additive Latency (AL): 0, 1, 2, 3, 4, 5 & 6.
  • Write Latency (WL) =Read Latency (RL) -1.
  • Read Latency (RL) = Programmable Additive Latency (AL) + CAS Latency (.

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Datasheet Details

Part number EM44CM1688LBB
Manufacturer Eorex
File Size 406.08 KB
Description 1Gb Double DATA RATE-2 SDRAM
Datasheet download datasheet EM44CM1688LBB Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Revision History Revision 0.1 (Nov. 2010) -First release. EM44CM1688LBB Nov. 2010 1/29 www.eorex.com EM44CM1688LBB 1Gb (8M×8Bank×16) Double DATA RATE 2 SDRAM Features • JEDEC Standard VDD/VDDQ = 1.8V±0.1V. • All inputs and outputs are compatible with SSTL_18 interface. • Fully differential clock inputs (CK, /CK) operation. • Eight Banks • Posted CAS • Bust length: 4 and 8. • Programmable CAS Latency (CL): 5 • Programmable Additive Latency (AL): 0, 1, 2, 3, 4, 5 & 6. • Write Latency (WL) =Read Latency (RL) -1. • Read Latency (RL) = Programmable Additive Latency (AL) + CAS Latency (CL) • Bi-directional Differential Data Strobe (DQS). • Data inputs on DQS centers when write. • Data outputs on DQS, /DQS edges when read. • On chip DLL align DQ, DQS and /DQS transition with CK transition.