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V53C16258SLT35 参数 Datasheet PDF下载

V53C16258SLT35图片预览
型号: V53C16258SLT35
PDF下载: 下载PDF文件 查看货源
内容描述: 高性能3.3伏256K X 16 EDO页模式的CMOS动态RAM可选自刷新 [HIGH PERFORMANCE 3.3 VOLT 256K X 16 EDO PAGE MODE CMOS DYNAMIC RAM OPTIONAL SELF REFRESH]
分类和应用: 内存集成电路光电二极管动态存储器
文件页数/大小: 20 页 / 158 K
品牌: MOSEL [ MOSEL VITELIC, CORP ]
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MOSEL VITELIC
V53C16258L
HIGH PERFORMANCE
3.3 VOLT 256K X 16 EDO PAGE MODE
CMOS DYNAMIC RAM
OPTIONAL SELF REFRESH
35
35 ns
18 ns
14 ns
70 ns
HIGH PERFORMANCE
Max. RAS Access Time, (t
RAC
)
Max. Column Address Access Time, (t
CAA
)
Min. Fast Page Mode Cycle Time, (t
PC
)
Min. Read/Write Cycle Time, (t
RC
)
40
40 ns
20 ns
15 ns
75 ns
45
45 ns
22 ns
17 ns
80 ns
50
50 ns
24 ns
19 ns
90 ns
Features
s
256K x 16-bit organization
s
EDO Page Mode for a sustained data rate
of 71 MHz
s
RAS access time: 35, 40, 45, 50 ns
s
Dual CAS Inputs
s
Low power dissipation
s
Read-Modify-Write, RAS-Only Refresh,
CAS-Before-RAS Refresh, and Self Refresh
s
Optional Self Refresh (V53C16258SL)
s
Refresh Interval: Standard: 512 cycles/8ms
s
Available in 40-pin 400 mil SOJ and
40/44L-pin 400 mil TSOP-II packages
s
Single +3.3V
±
0.3V Power Supply
s
TTL Interface
Description
The V53C16258L is a 262,144 x 16 bit high-
performance CMOS dynamic random access
memory. The V53C16258L offers Page mode with
Extended Data Output. An address, CAS and RAS
input capacitances are reduced to one quarter
when the x4 DRAM is used to construct the same
memory density. The V53C16258L has symmetric
address and accepts 512 cycle 8ms interval.
All inputs are TTL compatible. EDO Page Mode
operation allows random access up to 512 x 16 bits,
within a page, with cycle times as short as 15ns.
The V53C16258L is ideally suited for a wide
variety of high performance portable computer
systems and peripheral applications.
Device Usage Chart
Operating
Temperature
Range
0
°
C to 70
°
C
Package Outline
K
T
35
Access Time (ns)
40
45
50
Power
Std.
Temperature
Mark
Blank
V53C16258L Rev. 1.1 June 1999
1