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K4S643232H-UC-L55 - 2M x 32 SDRAM

Download the K4S643232H-UC-L55 datasheet PDF. This datasheet also covers the K4S643232H-UC-L70 variant, as both devices belong to the same 2m x 32 sdram family and are provided as variant models within a single manufacturer datasheet.

General Description

The K4S643232H is 67,108,864 bits synchronous high data rate Dynamic RAM organized as 4 x 524,288 words by 32 bits, fabricated with SAMSUNG′s high performance CMOS technology.

Synchronous design allows precise cycle control with the use of system clock.

Key Features

  • JEDEC standard 3.3V power supply.
  • LVTTL compatible with multiplexed address.
  • Four banks operation.
  • MRS cycle with address key programs -. CAS latency (2 & 3) -. Burst length (1, 2, 4, 8 & Full page) -. Burst type (Sequential & Interleave).
  • All inputs are sampled at the positive going edge of the system clock.
  • Burst read single-bit write operation.
  • DQM (x4,x8) & L(U)DQM (x16) for masking.
  • Auto & self refresh.
  • 15.6u.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (K4S643232H-UC-L70-Samsung.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
K4S643232C 2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL Samsung semiconductor
K4S643232E 2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL(3.3V) Samsung semiconductor
K4S643232F 2M x 32 SDRAM 512K x 32bit x 4 Banks Synchronous DRAM LVTTL Samsung semiconductor
K4S643233F-SDE 2Mx32 Mobile SDRAM 90FBGA CMOS SDRAM Samsung semiconductor
K4S643233F-SDI 2Mx32 Mobile SDRAM 90FBGA CMOS SDRAM Samsung semiconductor

Other Datasheets by Samsung Semiconductor

Part Number Description
K4S643232H-UC-L50 2M x 32 SDRAM
K4S643232H-UC-L60 2M x 32 SDRAM
K4S643232H-UC-L70 2M x 32 SDRAM
K4S643232H-TC-L50 64Mb H-die (x32) SDRAM
K4S643232H-TC-L55 64Mb H-die (x32) SDRAM

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.

View original datasheet text
K4S643232H SDRAM 2M x 32 SDRAM 86 TSOP-II with Pb-Free (RoHS compliant) Revision 1.2 April 2006 INFORMATION IN THIS DOCUMENT IS PROVIDED IN RELATION TO SAMSUNG PRODUCTS, AND IS SUBJECT TO CHANGE WITHOUT NOTICE. NOTHING IN THIS DOCUMENT SHALL BE CONSTRUED AS GRANTING ANY LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IN SAMSUNG PRODUCTS OR TECHNOLOGY. ALL INFORMATION IN THIS DOCUMENT IS PROVIDED ON AS "AS IS" BASIS WITHOUT GUARANTEE OR WARRANTY OF ANY KIND. 1. For updates or additional information about Samsung products, contact your nearest Samsung office. 2.