V826664K24SXTG-B1 데이터 시트보기 (PDF) - Mosel Vitelic, Corp

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V826664K24SXTG-B1

2.5 VOLT 64M x 64 HIGH PERFORMANCE UNBUFFERED DDR SDRAM MODULE

Mosel Vitelic, Corp 

MOSEL VITELIC

V826664K24S

2.5 VOLT 64M x 64 HIGH PERFORMANCE

UNBUFFERED DDR SDRAM MODULE

PRELIMINARY

Features

■ 184 Pin Unbuffered 67,108,864 x 64 bit

Organization DDR SDRAM Modules

■ Utilizes High Performance 32M x 8 DDR

SDRAM in TSOPII-66 Packages

■ Single +2.5V (± 0.2V) Power Supply

■ Programmable CAS Latency, Burst Length, and

Wrap Sequence (Sequential & Interleave)

■ Auto Refresh (CBR) and Self Refresh

■ All Inputs, Outputs are SSTL-2 Compatible

■ 8192 Refresh Cycles every 64 ms

■ Serial Presence Detect (SPD)

■ DDR SDRAM Performance

Description

The V826664K24S memory module is organized

67,108,864 x 64 bits in a 184 pin memory module.

The 64M x 64 memory module uses 16 Mosel-

Vitelic 32M x 8 DDR SDRAM. The x64 modules are

ideal for use in high performance computer systems

where increased memory density and fast access

times are required.

Component Used B1 B0 A1 Units

tCK Clock Frequency 143 133 125 MHz

(max.)

(PC266A) (PC266B) (PC200)

tAC Clock Cycle Time

7

7.5

8

ns

CAS Latency = 2.5

V826664K24S Rev. 1.0 April 2002

1

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