参数资料
型号: IBM0117805
厂商: IBM Microeletronics
英文描述: 2M x 8 11/10 EDO DRAM(16M位 动态RAM(超页面模式读写并带21条地址线,其中11条为行地址选通,10条为列地址选通))
中文描述: 200万× 8 11/10 EDO公司的DRAM(1,600位动态随机存储器(超页面模式读写并带21条地址线,其中11条为行地址选通,10条为列地址选通))
文件页数: 8/31页
文件大小: 559K
代理商: IBM0117805
IBM0117805
IBM0117805B
2M x 8 11/10 EDO DRAM
IBM0117805M
IBM0117805P
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 8 of 31
28H4724
SA14-4221-06
Revised 4/97
Write Cycle
Symbol
Parameter
-50
-60
Units
Notes
Min.
Max.
Min.
Max.
t
WCS
Write Command Set Up Time
0
0
ns
1
t
WCH
Write Command Hold Time
7
10
ns
t
WP
Write Command Pulse Width
7
10
ns
t
RWL
Write Command to RAS Lead Time
7
10
ns
t
CWL
Write Command to CAS Lead Time
7
10
ns
t
OED
OE to D
IN
Delay Time
13
15
ns
2
t
DS
D
IN
Setup Time
0
0
ns
3
t
DH
D
IN
Hold Time
7
10
ns
3
1. t
WCS
, t
RWD
, t
CWD
and t
AWD
are not restrictive operating parameters. They are included in the data sheet as electrical characteristics
only. If t
WCS
t
WCS
(min), the cycle is an early write cycle and the data pin will remain open circuit (high impedance) through the
entire cycle. If t
RWD
t
RWD
(min), t
CWD
t
CWD
(min) and t
AWD
t
AWD
(min), the cycle is a Read-Modify-Write cycle and the data out
will contain data read from the selected cell. If neither of the above sets of conditions are satisfied, the condition of the data out (at
access time) is indeterminate.
2. Either t
CDD
or t
OED
must be satisfied.
3. These parameters are referenced to CAS leading edge in early write cycles and to WE leading edge in Read-Modify-Write cycles.
Discontinued (9/98 - last order; 3/99 last ship)
相关PDF资料
PDF描述
IBM0117805B 2M x 8 11/10 EDO DRAM(16M位 动态RAM(超页面模式读写并带21条地址线,其中11条为行地址选通,10条为列地址选通))
IBM0117805M 2M x 8 11/10 EDO DRAM(16M位 动态RAM(超页面模式读写并带21条地址线,其中11条为行地址选通,10条为列地址选通))
IBM0117805P 2M x 8 11/10 EDO DRAM(16M位 动态RAM(超页面模式读写并带21条地址线,其中11条为行地址选通,10条为列地址选通))
IBM0118160 1M x 16 10/10 DRAM(16M位 动态RAM(带20条地址线,其中10条为行地址选通,10条为列地址选通))
IBM0118160B 1M x 16 10/10 DRAM(16M位 动态RAM(带20条地址线,其中10条为行地址选通,10条为列地址选通))
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