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

IDT7MP4145S15M

产品描述SRAM Module, 256KX32, 15ns, CMOS, SIMM-72
产品类别存储    存储   
文件大小96KB,共9页
制造商IDT (Integrated Device Technology)
下载文档 详细参数 选型对比 全文预览

IDT7MP4145S15M概述

SRAM Module, 256KX32, 15ns, CMOS, SIMM-72

IDT7MP4145S15M规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称IDT (Integrated Device Technology)
零件包装代码SIMM
包装说明SIMM-72
针数72
Reach Compliance Codenot_compliant
ECCN代码3A991.B.2.A
最长访问时间15 ns
其他特性CONFIGURABLE AS 256K X 32
I/O 类型COMMON
JESD-30 代码R-XSMA-N72
JESD-609代码e0
内存密度8388608 bit
内存集成电路类型SRAM MODULE
内存宽度32
功能数量1
端口数量1
端子数量72
字数262144 words
字数代码256000
工作模式ASYNCHRONOUS
最高工作温度70 °C
最低工作温度
组织256KX32
输出特性3-STATE
可输出YES
封装主体材料UNSPECIFIED
封装代码SIMM
封装等效代码SSIM72
封装形状RECTANGULAR
封装形式MICROELECTRONIC ASSEMBLY
并行/串行PARALLEL
峰值回流温度(摄氏度)225
电源5 V
认证状态Not Qualified
座面最大高度16.764 mm
最大待机电流0.12 A
最小待机电流4.5 V
最大压摆率1.36 mA
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NO
技术CMOS
温度等级COMMERCIAL
端子面层TIN LEAD
端子形式NO LEAD
端子节距1.27 mm
端子位置SINGLE
处于峰值回流温度下的最长时间30

文档预览

下载PDF文档
256K x 32
CMOS Static RAM Module
Features
High density 1 megabyte static RAM module
(IDT7MP4145 upgradeable to 4 megabyte, IDT7MP4120)
Low profile 64 pin ZIP (Zig-zag In-line vertical Package) or
64 pin SIMM (Single In-line Memory Module) for
IDT7MP4045 and 72 pin SIMM (Single In-line Memory
Module) for IDT7MP4145
Very fast access time: 15ns (max.)
Surface mounted plastic components on an epoxy
laminate (FR-4) substrate
Single 5V (±10%) power supply
Multiple GND pins and decoupling capacitors for maximum
noise immunity
Inputs/outputs directly TTL-compatible
IDT7MP4045
IDT7MP4145
x
Description
The IDT7MP4045/4145 is a 256K x 32 static RAM module constructed
on an epoxy laminate (FR-4) substrate using 8 256K x 4 static RAMs in
plastic SOJ packages. Availability of four chip select lines (one for each
group of two RAMs) provides byte access. The IDT7MP4045 is available
with access time as fast as 10ns with minimal power consumption.
The IDT7MP4045 is packaged in a 64 pin FR-4 ZIP (Zig-zag In-line
vertical Package)or a 64 pin SIMM (Single In-line Memory Module) where
as the 7MP4145 is packaged in a 72 pin SIMM (Single In-line Memory
Module). The 4045 ZIP configuration allows 64 pins to be placed on a
package 3.65 inches long and 0.365 inches wide. The 7MP4045 ZIP is
only 0.585 inches high, this low profile package is ideal for systems with
minimum board spacing while the SIMM configuration allows use of edge
mounted sockets to secure the module.
All inputs and outputs of the IDT7MP4045/4145 are TTL-compatible
and operate from a single 5V supply. Full asynchronous circuitry requires
no clocks or refresh for operation and provides equal access and cycle
times for ease of use.
Identification pins are provided for applications in which different
density versions of the module are used. In this way, the target system can
read the respective levels of PD
pins
to determine a 256K depth.
The contact pins are plated with 100 micro-inches of nickel covered
by 30 micro-inches minimum of selective gold.
x
x
x
x
x
x
Pin Configuration 7MP4045
(1)
1
PD
0
I/O
0
I/O
1
I/O
2
I/O
3
V
CC
A
7
A
8
A
9
I/O
4
I/O
5
I/O
6
I/O
7
WE
A
14
CS
1
CS
3
A
16
GND
I/O
16
I/O
17
I/O
18
I/O
19
A
10
A
11
A
12
A
13
I/O
20
I/O
21
I/O
22
I/O
23
GND
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
GND
PD
1
I/O
8
I/O
9
I/O
10
I/O
11
A
0
A
1
A
2
I/O
12
I/O
13
I/O
14
I/O
15
GND
A
15
CS
2
CS
4
A
17
OE
I/O
24
I/O
25
I/O
26
I/O
27
A
3
A
4
A
5
V
CC
A
6
I/O
28
I/O
29
I/O
30
I/O
31
PD
0
- GND
PD
1
- GND
,
Functional Block Diagram
CS
1
ADDRESS
WE
OE
8
8
8
8
2703 drw 02
CS
2
CS
3
CS
4
2
18
PD
256K x 32
RAM
,
I/O
0-31
2703 drw 01
ZIP, SIMM
Top View
NOTE:
1. Pins 2 and 3 (PD
0
and PD
1
) are read by the user to determine the density of
the module. If PD
0
reads GND and PD
1
reads GND, then the module has a 256K
depth.
DECEMBER 1999
1
©1999 Integrated Device Technology, Inc.
DSC-2703/5

IDT7MP4145S15M相似产品对比

IDT7MP4145S15M IDT7MP4045S15M IDT7MP4045S15Z IDT7MP4045S25Z IDT7MP4145S25M IDT7MP4045S25M IDT7MP4145S20M
描述 SRAM Module, 256KX32, 15ns, CMOS, SIMM-72 SRAM Module, 256KX32, 15ns, CMOS, SIMM-64 SRAM Module, 256KX32, 15ns, CMOS, ZIP-64 SRAM Module, 256KX32, 25ns, CMOS, ZIP-64 SRAM Module, 256KX32, 25ns, CMOS, SIMM-72 SRAM Module, 256KX32, 25ns, CMOS, SIMM-64 SRAM Module, 256KX32, 20ns, CMOS, SIMM-72
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合
厂商名称 IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology)
零件包装代码 SIMM SIMM ZIP ZIP SIMM SIMM SIMM
包装说明 SIMM-72 SIMM-64 ZIP-64 ZIP-64 SIMM, SSIM72 SIMM-64 SIMM-72
针数 72 64 64 64 72 64 72
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN代码 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A
最长访问时间 15 ns 15 ns 15 ns 25 ns 25 ns 25 ns 20 ns
其他特性 CONFIGURABLE AS 256K X 32 CONFIGURABLE AS 256K X 32 CONFIGURABLE AS 256K X 32 CONFIGURABLE AS 256K X 32 CONFIGURABLE AS 256K X 32 CONFIGURABLE AS 256K X 32 CONFIGURABLE AS 256K X 32
I/O 类型 COMMON COMMON COMMON COMMON COMMON COMMON COMMON
JESD-30 代码 R-XSMA-N72 R-XSMA-N64 R-XZMA-N64 R-XZMA-N64 R-XSMA-N72 R-XSMA-N64 R-XSMA-N72
内存密度 8388608 bit 8388608 bit 8388608 bit 8388608 bit 8388608 bit 8388608 bit 8388608 bit
内存集成电路类型 SRAM MODULE SRAM MODULE SRAM MODULE SRAM MODULE SRAM MODULE SRAM MODULE SRAM MODULE
内存宽度 32 32 32 32 32 32 32
功能数量 1 1 1 1 1 1 1
端口数量 1 1 1 1 1 1 1
端子数量 72 64 64 64 72 64 72
字数 262144 words 262144 words 262144 words 262144 words 262144 words 262144 words 262144 words
字数代码 256000 256000 256000 256000 256000 256000 256000
工作模式 ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
最高工作温度 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
组织 256KX32 256KX32 256KX32 256KX32 256KX32 256KX32 256KX32
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
可输出 YES YES YES YES YES YES YES
封装主体材料 UNSPECIFIED UNSPECIFIED UNSPECIFIED UNSPECIFIED UNSPECIFIED UNSPECIFIED UNSPECIFIED
封装代码 SIMM SIMM ZIP ZIP SIMM SIMM SIMM
封装等效代码 SSIM72 SSIM64 ZIP64/68,.1,.1 ZIP64/68,.1,.1 SSIM72 SSIM64 SSIM72
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY
并行/串行 PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
峰值回流温度(摄氏度) 225 225 225 NOT SPECIFIED 225 225 225
电源 5 V 5 V 5 V 5 V 5 V 5 V 5 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 16.764 mm 16.002 mm 14.859 mm 14.859 mm 16.764 mm 16.002 mm 16.764 mm
最大待机电流 0.12 A 0.12 A 0.12 A 0.12 A 0.12 A 0.12 A 0.12 A
最小待机电流 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
最大压摆率 1.36 mA 1.36 mA 1.36 mA 1.36 mA 1.36 mA 1.36 mA 1.36 mA
最大供电电压 (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
最小供电电压 (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
标称供电电压 (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 NO NO NO NO NO NO NO
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
端子形式 NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD
端子节距 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
端子位置 SINGLE SINGLE ZIG-ZAG ZIG-ZAG SINGLE SINGLE SINGLE
处于峰值回流温度下的最长时间 30 30 30 NOT SPECIFIED 30 30 NOT SPECIFIED
JESD-609代码 e0 e0 e0 e0 e0 e0 -
端子面层 TIN LEAD TIN LEAD Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) TIN LEAD -
谁能帮帮我啊,不生感激
谁有Tektronix tds2024的中文说明书和安立8801的说明书啊,发我一份好吗liuhanzhang@smoben.com...
combat579 测试/测量
【求助】请帮忙选个MOS管做开关管
要求条件是:通过电压为5V电流最大值是2A,有着方面得经验得DX帮忙啊!!!! 先谢谢了啊!!!! 把你们经常用的型号告诉我好吗???...
fld5566 微控制器 MCU
如何打造行业领军企业
效益是企业赖以生存的前提,创新是企业发展的动力,创新活动,是市场拉动和技术推动两者的汇聚点。在过去的计划经济时代,重庆川仪和当时很多国营企业一样,技术开发严重脱离市场、脱离生产,看 ......
caoyuan 工业自动化与控制
人人都爱易电源——转发有礼!
人人都爱易电源——转发有礼! 活动主题:人人都爱易电源——转发有礼!活动时间:10月11日—28日 活动链接:https://bbs.eeworld.com.cn/thread-352431-1-1.html...
wangshi_8678 模拟与混合信号
关于6410访问SPI总线的问题,请高手指教
小弟把三星的SPI总线驱动编译进了内核,(开发板提供了源码但是没有加入内核)。然后用WriteFile函数发送测试数据,可以看到SPI口输出正常,但是用ReadFile读取SPI口时,一直读回0. SPI的读取时 ......
hurdy 嵌入式系统
LM3S8962学习(二) -- 按键与中断
读按键的值,可以通过函数GPIOPinRead来完成 如何实现中断呢?主要有以下几个步骤需要做 1. 先定义一个LED和一个KEY #define LED GPIO_PIN_0#define KEY GPIO_PIN_0 2. 在startup_rvm ......
chenzhufly 微控制器 MCU

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

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 索引文件: 2297  1687  794  2926  779  54  43  38  56  27 

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

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

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 © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved