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- 2026-11-06
Featured Alliance Memory Inc. manuals
Alliance Memory AS4C64M8D1 DDR SDRAM Datasheet
This datasheet describes the Alliance Memory AS4C64M8D1, a 512Mb DDR SDRAM with 250/200MHz clock rates and 2.5V power. It features four internal banks, programmable CAS latency, burst length, and burst type. The device supports auto refresh, self refresh, and power-down modes. Available in 66-pin TSOPII and 60-ball TFBGA packages, it is suitable for high-performance memory and graphics applications.
Pin assignments, block diagrams, and operation modes are detailed, including command truth tables and mode register settings for configuring CAS latency, burst length, and burst type.
Covers: Features · Overview · Pin Descriptions · Operation Mode · Mode Register Set · Burst Length
Latest Alliance Memory Inc. manuals
Alliance Memory AS4C64M8D1 DDR SDRAM Datasheet
Datasheet 65 pages · 1.3 MB · ENDatasheet for Alliance Memory's 512Mb DDR SDRAM with 250/200MHz clock, 2.5V power, and TSOPII/TFBGA packages.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Alliance Memory Inc. manuals
What is the maximum clock rate for the AS4C64M8D1?
The maximum clock rate is 250/200MHz.
What power supplies are required?
VDD and VDDQ at 2.5V ± 0.2V.