DESCRIPTION

· The 128Mb SDRAM is a high-speed CMOS synchronous DRAM with 128Mb capacity.

· Internally configured as quad 1M x 32 DRAM with a synchronous interface.

· Organized as 4096 rows by 256 columns by 32 bits per bank.

· Supports burst-oriented read and write accesses with programmable burst lengths.

· Features auto precharge and refresh functions for optimized performance.

FEATURES

· Fast access time: 5/5.4 ns.

· Fast clock rate: 200/166 MHz.

· Fully synchronous operation with internal pipelined architecture.

· Four internal banks (1M x 32-bit x 4 bank).

· Programmable Mode: CAS Latency, Burst Length, Burst Type.

· Burst stop function and individual byte control by DQM0-3.

· Auto Refresh and Self Refresh with 4096 refresh cycles/64ms.

· Single 3.3V ±0.3V power supply.

· Operating Temperature: Extended Test (0~70°C), Industrial (-40~85°C), Automotive (-40~105°C).

· Interface: LVTTL.

· Package: 86-pin 400 mil plastic TSOP II, 90-ball 8 x 13 x 1.2mm FBGA (Pb free and Halogen free).

APPLICATIONS

· Suitable for applications requiring high memory bandwidth.