參數(shù)資料
型號(hào): V437464C24V
廠商: Mosel Vitelic, Corp.
英文描述: 3.3 VOLT 64M x 72 HIGH PERFORMANCE PC133 REGISTERED PLL ECC SDRAM MODULE
中文描述: 3.3伏6400 × 72高性能的PC133 ECC的內(nèi)存注冊(cè)鎖相環(huán)模塊
文件頁數(shù): 1/12頁
文件大?。?/td> 325K
代理商: V437464C24V
MOSEL VITELIC
1
V437464C24V
3.3 VOLT 64M x 72 HIGH PERFORMANCE
PC133 REGISTERED PLL ECC SDRAM
MODULE
PRELIMINARY
V437464C24V Rev.1.0 January 2002
Features
I
168 Pin Registered ECC 67,108,864 x 72 bit
Oganization SDRAM Modules
I
Utilizes High Performance 64M x 4 SDRAM in
TSOPII-54 Packages
I
Fully PC Board Layout Compatible to INTEL’S
Rev 1.2 Module Specification
I
Single +3.3V (± 0.3V) Power Supply
I
Programmable CAS Latency, Burst Length, and
Wrap Sequence (Sequential & Interleave)
I
Auto Refresh (CBR) and Self Refresh
I
All Inputs, Outputs are LVTTL Compatible
I
8192 Refresh Cycles every 64 ms
I
Serial Present Detect (SPD)
I
SDRAM Performance
Description
The V437464C24V memory module is organized
67,108,864 x 72 bits in a 168 pin dual in line
memory module (DIMM). The 64M x 72 registered
DIMM uses 18 Mosel-Vitelic 64M x 4 ECC SDRAM.
The x72 registered modules are ideal for use in high
performance computer systems where increased
memory density and fast access times are required.
I
Module Frequency vs AC Parameter
Key Component Timing Parameters
-7PC
-7
-8PC
Units
t
CK
Clock Frequency (max.)
143
143
125
MHz
t
AC
Clock Access Time CAS Latency = 3
5.4
5.4
6
ns
t
AC
Clock Access Time CAS Latency = 2
5.4
6
6
ns
Frequency
CL
(CAS Latency)
t
RCD
t
RP
t
RC
Unit
V437464C24V
133 MHz (PC)
2
2
2
8
CLK
V437464C24V
133 MHz
3
3
3
8
CLK
V437464C24V
100 MHz (PC)
2
2
2
7
CLK
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