电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索
 

WMS128K8-85FEM

器件型号:WMS128K8-85FEM
器件类别:存储    存储   
文件大小:157KB,共8页
厂商名称:White Electronic Designs Corporation
厂商官网:http://www.wedc.com/
下载文档

器件描述

128Kx8 MONOLITHIC SRAM, SMD 5962-96691

参数
参数名称属性值
是否Rohs认证不符合
厂商名称White Electronic Designs Corporation
包装说明CERAMIC, FP-32
Reach Compliance Codeunknow
最长访问时间85 ns
JESD-30 代码R-CDFP-F32
JESD-609代码e4
长度20.83 mm
内存密度1048576 bi
内存集成电路类型STANDARD SRAM
内存宽度8
功能数量1
端子数量32
字数131072 words
字数代码128000
工作模式ASYNCHRONOUS
最高工作温度125 °C
最低工作温度-55 °C
组织128KX8
封装主体材料CERAMIC, METAL-SEALED COFIRED
封装代码DFP
封装形状RECTANGULAR
封装形式FLATPACK
并行/串行PARALLEL
峰值回流温度(摄氏度)NOT SPECIFIED
认证状态Not Qualified
座面最大高度3.18 mm
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.5 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术CMOS
温度等级MILITARY
端子面层GOLD
端子形式FLAT
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度10.41 mm

文档预览

White Electronic Designs
FEATURES
n
Access Times 70, 85, 100, 120ns
n
Revolutionary, Center Power/Ground Pinout
JEDEC Approved
• 32 lead Ceramic SOJ (Package 101)
n
Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
• 32 pin Ceramic DIP (Package 300)
• 32 lead Ceramic SOJ (Package 101)
• 32 lead Ceramic Flat Pack (Package 206)
WMS128K8-XXX
128Kx8 MONOLITHIC SRAM, SMD 5962-96691
n
MIL-STD-883 Compliant Devices Available
n
Commercial, Industrial and Military Temperature Range
n
5 Volt Power Supply
n
Low Power CMOS
n
2V Data Retention Devices Available
(Low Power Version)
n
TTL Compatible Inputs and Outputs
R
EVOLUTIONARY
P
INOUT
CSOJ
32 C SOJ (DR)
E
VOLUTIONARY
P
INOUT
32 DIP (C)
32 C SOJ (DE)
FLATPA
32 FL ATPACK (FE)
T
OP
V
IEW
T
OP
V
IEW
P
IN
D
ESCRIPTION
A
0-16
I/O
0-7
CS
OE
WE
V
CC
GND
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
S
EPTEMBER
2002 R
EV
. 5
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
A
BSOLUTE
M
AXIMUM
R
ATINGS
Parameter
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
Symbol
T
A
T
STG
V
G
T
J
V
CC
-0.5
Min
-55
-65
-0.5
Max
+125
+150
Vcc+0.5
150
7.0
Unit
°C
°C
V
°C
V
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
CS
H
L
L
L
OE
X
L
H
X
WE
X
H
H
L
WMS128K8-XXX
T
RUTH
T
ABLE
Mode
Standby
Read
Out Disable
Write
Data I/O
High Z
Data Out
High Z
Data In
Power
Power
Standby
Active
Active
Active
R
ECOMMENDED
O
PERATING
C
ONDITIONS
Symbol
V
CC
V
IH
V
IL
Min
4.5
2.2
-0.5
Max
5.5
V
CC
+ 0.3
+0.8
Unit
V
V
V
C
APACITANCE
(TA = +25°C)
Parameter
Input capacitance
Symbol
C
IN
Condition
V
IN
= 0V, f = 1.0MHz
Package
32 Pin CSOJ, DIP,
Flat Pack Evolutionary
32 Pin CSOJ Revolutionary
Output capicitance
C
OUT
V
OUT
= 0V, f = 1.0MHz
32 Pin CSOJ, DIP,
Flat Pack Evolutionary
32 Pin CSOJ Revolutionary
Max
12
20
12
20
Unit
pF
pF
pF
pF
This parameter is guaranteed by design but not tested.
DC C
HARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C
TO
+125°C)
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
Output Low Voltage
Output High Voltage
Sym
I
LI
I
LO
I
CC
I
SB
V
OL
V
OH
Conditions
Min
V
CC
= 5.5, V
IN
= GND to V
CC
CS = V
IH
, OE = V
IH
, V
OUT
= GND to V
CC
CS = V
IL
, OE = V
IH
, f = 5MHz, Vcc = 5.5
CS = V
IH
, OE = V
IH
, f = 5MHz, Vcc = 5.5
I
OL
= 2.1mA, Vcc = 4.5
I
OH
= -1.0mA, Vcc = 4.5
2.4
-70
Max
10
10
30
5
0.4
2.4
Min
-85
Max
10
10
30
5
0.4
2.4
Min
-100
Max
10
10
30
5
0.4
2.4
-120
Min
Max
10
10
30
5
0.4
Units
µA
µA
mA
mA
V
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
D
ATA
R
ETENTION
C
HARACTERISTICS
(TA = -55°C
TO
+125°C)
Parameter
Data Retention
Supply Voltage
Data Retention
Current
Symbol
Conditions
-70
Min
Max
2.0
5.5
1
-85
Min
2.0
Max
5.5
1
-100
Min
Max
2.0
5.5
1
-120
Min
Max
2.0
5.5
1
Units
V
DR
I
CCDR1
CS
V
CC
-0.2V
V
CC
= 3V
V
mA
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
2
White Electronic Designs
AC C
HARACTERISTICS
(VCC = 5.0V, TA = -55°C T
O
+125°C)
Parameter
Read Cycle
Read Cycle Time
Address Access Time
Output Hold from Address Change
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
t
RC
t
AA
t
OH
t
ACS
t
OE
t
CLZ
1
t
OLZ
1
t
CHZ
1
WMS128K8-XXX
Symbol
Min
70
-70
Max
Min
85
70
3
70
35
3
0
25
25
3
0
3
-85
Max
Min
100
85
3
85
45
3
0
25
25
-100
Max
Min
120
100
3
100
50
3
0
35
35
-120
Max
Units
ns
120
ns
ns
120
60
ns
ns
ns
ns
35
35
ns
ns
t
OHZ
1
1. This parameter is guaranteed by design but not tested.
AC C
HARACTERISTICS
(VCC = 5.0V, TA = -55°C T
O
+125°C)
Parameter
Write Cycle
Write Cycle Time
Chip Select to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
Address Setup Time
Address Hold Time
Output Active from End of Write
Write Enable to Output in High Z
Data Hold Time
t
WC
t
CW
t
AW
t
DW
t
WP
t
AS
t
AH
t
OW
1
Symbol
Min
70
60
60
30
50
0
5
5
-70
Max
Min
85
75
75
35
55
0
5
5
25
0
0
-85
Max
Min
100
80
80
40
70
0
5
5
30
0
-100
Max
Min
120
100
100
50
80
0
5
5
35
0
-120
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns
35
ns
ns
t
WHZ
t
DH
1
1. This parameter is guaranteed by design but not tested.
AC T
EST
C
IRCUIT
Parameter
AC T
EST
C
ONDITIONS
Typ
V
IL
= 0, V
IH
= 3.0
5
1.5
1.5
Unit
V
ns
V
V
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Output Timing Reference Level
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75Ω.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
3
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
T
IMING
W
AVEFORM
- R
EAD
C
YCLE
WMS128K8-XXX
t
RC
ADDRESS
t
AA
t
OH
DATA I/O
PREVIOUS DATA VALID
DATA VALID
READ CYCLE 1 (CS = OE = V
IL
, WE = V
IH
)
W
RITE
C
YCLE
- WE C
ONTROLLED
t
WC
ADDRESS
t
AW
t
CW
CS
t
AH
t
AS
WE
t
WP
t
OW
t
WHZ
t
DW
t
DH
DATA I/O
DATA VALID
WRITE CYCLE 1, WE CONTROLLED
W
RITE
C
YCLE
- CS C
ONTROLLED
t
WC
ADDRESS
WS32K32-XHX
t
CW
t
AH
t
AS
CS
t
AW
t
WP
WE
t
DW
DATA I/O
DATA VALID
t
DH
WRITE CYCLE 2, CS CONTROLLED
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
4
White Electronic Designs
P
ACKAGE
101: 32 L
EAD
, C
ERAMIC
SOJ
21.1 (0.830) ± 0.25 (0.010)
0.2 (0.008)
± 0.05 (0.002)
WMS128K8-XXX
3.96 (0.156) MAX
0.89 (0.035)
Radius TYP
11.3 (0.446)
± 0.2 (0.009)
9.55 (0.376) ± 0.25 (0.010)
1.27 (0.050) ± 0.25 (0.010)
1.27 (0.050) TYP
19.1 (0.750) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
P
ACKAGE
206: 32 L
EAD
, C
ERAMIC
F
LAT
P
ACK
20.83 (0.820)
± 0.25 (0.010)
3.18 (0.125) MAX
PIN 1
IDENTIFIER
10.41 (0.410)
± 0.13 (0.005)
7.87 (0.310)
± 0.13 (0.005)
6.35 (0.250)
MIN
0.43 (0.017)
± 0.05 (0.002)
0.127 (0.005)
+ 0.05 (0.002)
– 0.025 (0.001)
1.27 (0.050) TYP
19.05 (0.750) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
这个速度是不是过于太快了 ——怎么都没有好好体验过
[attach]477470[/attach]这是真实速度 过于现实有线电视速度飙到10Gbps,光纤承受不住?DOCSIS3.1技术了解一下![attach]477472[/attach]目前正在开发的一项突破性的 CATV 技术是全双工 DOCSIS 3.1,全双工 DOCSIS 3.1(简称 FDX)是 CATV 运营商力图增加其 HFC 网络容量,以...
btty038 RF/无线
内核\协议栈\驱动
大家谈谈这三者的关系啊...
zong_ming 嵌入式系统
SimpleLink MCU代码移植指南:CC1310从VQFN48(7×7)到VQFN32(5×5)代码移植流程参考
[i=s] 本帖最后由 Jacktang 于 2019-3-27 11:26 编辑 [/i][align=left][color=rgb(85, 85, 85)][size=14px][color=rgb(170, 102, 102)]CC1310[/color] 是经济高效型、超低功耗无线 MCU 中低于 1GHz 系列的首款器件。[color=rgb(1...
Jacktang RF/无线
关于蓝牙WSALookupServiceNext()错误10050的问题
各位大侠我最近初学蓝牙,准备在WIN CE 5.0 平台下用SOCKET进行蓝牙的开发。但是在查找设备的时候总是出错。是在WSALookupServiceNext()这一步的时候出现了错误,错误代码为10050 好像是没有找到蓝牙设备,用CE里的例子试也是出现错误代码10050。是不是我还没对蓝牙进行初始化配置,还是在定制的时候没有定制好,我在定制系统的时候...
ouyangzan 嵌入式系统
Evc,如何判断,比如*键#键同时按下?
如题所示,GetKeyState(),来判断,貌似只能判断单个键是否按下,如果是两个或是三个的话,就没有反应了.谢谢....
kacanmmx 嵌入式系统
一个关于处理器IC BUG汇总的建议
大家能否把常用的处理器IC的BUG汇总到一起,ARM,DSP,单片机等等,形成列表,能让所有后来的新手都有机会避让,走在前面的苦已经吃过了,别再让后面的小弟们重复了.能直接让大家都受益,那苦也没白吃.大家能跟贴的都贡献一个或N个常见BUG陷阱,这样贡献的多了自然列表就出来了,让二姨做个功劳本和勋章之类的,给发现BUG的第一人都记上,逢年过节的,有孝心有敬意的...
wangmin80616 stm32/stm8

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区知春路23号集成电路设计园量子银座1305 电话:(010)82350740 邮编:100191

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2023 EEWORLD.com.cn, Inc. All rights reserved