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AK54256Z_09 参数 Datasheet PDF下载

AK54256Z_09图片预览
型号: AK54256Z_09
PDF下载: 下载PDF文件 查看货源
内容描述: DRAM邮编适配器模块 [DRAM Zip Adapter Modules]
分类和应用: 动态存储器
文件页数/大小: 2 页 / 81 K
品牌: ACCUTEK [ ACCUTEK MICROCIRCUIT CORPORATION ]
 浏览型号AK54256Z_09的Datasheet PDF文件第2页  
MICROCIRCUIT CORPORATION
ACCUTEK
DRAM Zip Adapter Modules
256K x 4 & 1 MEG x 4
1 MEG x 1 & 4 MEG x 1
PIN ASSIGNMENT
246K x 4 and 1 MEG x 4
PIN #
1
2
3
4
5
6
7
8
9
10
SYMBOL
OE
CAS
DQ3
DQ4
Vss
DQ1
DQ2
WE
RAS
A9 (NC for 256K x 4)
PIN #
11
12
13
14
15
16
17
18
19
20
SYMBOL
A0
A1
A2
A3
Vcc
A4
A5
A6
A7
A8
PIN ASSIGNMENT
1 MEG x 1 and 4 MEG x 1
PIN #
1
2
3
4
5
6
7
8
9
10
SYMBOL
A9
CAS
Dout
Vss
Din
WE
RAS
A10 (N/C for 1 Meg x 1)
N/C
N/C
PIN #
11
12
13
14
15
16
17
18
19
20
SYMBOL
A0
A1
A2
A3
Vcc
A4
A5
A6
A7
A8
DESCRIPTION
The Accutek family of AccuZIP DRAM adapter modules is designed
to convert a DRAM in a surface mount SOJ package into a
side-mounted ZIP package. This pin compatible module eliminates
PC board retooling when monolithic ZIP packages become unavail-
able. These AccuZIP modules can be used to save space on com-
plex circuit boards using thru-hole technology.
The family consists of a series of unique low-profile printed circuit
boards designed to accept IC’s in either 0.300" SOJ packages for
the 256K x 4, 1 MEG x 4, 1 MEG x 1 and 4 MEG x 1 or 0.400" SOJ
packages for the 512K x 8, 256K x 16, 256K x 18, 1 MEG x 16 and 1
MEG x 18.
·
·
·
·
PART NUMBERS
AK54256Z-SS
AK541024Z-SS
AK511024Z-SS
AK514096Z-SS
256K x 4
1 Meg x 4
1 Meg x 1
4 Meg x 1
SS - Speed Designator (60 nSEC, 70 nSEC, 80 nSEC)
Accutek reserves the right to make changes in specifications at any
time and without notice. Accutek does not assume any responsibil-
ity for the use of any circuitry described; no circuit patent licenses
are implied. Preliminary data sheets contain minimum and maxi-
mum limits based upon design objectives, which are subject to
change upon full characterization over the specific operating condi-
tions.
FEATURES
·
·
·
·
·
Saves costly redesign of current PC boards
Allows for increased memory and density
On board decoupling capacitor
Low height of 0.425" above mother board
100% tested with life time warranty
MICROCIRCUIT CORPORATION
ACCUTEK
5 NEW PASTURE ROAD
NEWBURYPORT, MA 01950-4040
PHONE: 978-465-6200 FAX: 978-462-3396
Email: sales@accutekmicro.com
Internet: www.accutekmicro.com