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

IDT7014S25JI

产品描述Dual-Port SRAM, 4KX9, 25ns, PQCC52, PLASTIC, LCC-52
产品类别存储   
文件大小76KB,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

IDT7014S25JI概述

Dual-Port SRAM, 4KX9, 25ns, PQCC52, PLASTIC, LCC-52

IDT7014S25JI规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
厂商名称IDT (Integrated Device Technology)
零件包装代码LCC
包装说明QCCJ, LDCC52,.8SQ
针数52
Reach Compliance Codenot_compliant
ECCN代码EAR99
最长访问时间25 ns
I/O 类型COMMON
JESD-30 代码S-PQCC-J52
JESD-609代码e0
长度19.1262 mm
内存密度36864 bit
内存集成电路类型DUAL-PORT SRAM
内存宽度9
湿度敏感等级1
功能数量1
端口数量2
端子数量52
字数4096 words
字数代码4000
工作模式ASYNCHRONOUS
最高工作温度85 °C
最低工作温度-40 °C
组织4KX9
输出特性3-STATE
封装主体材料PLASTIC/EPOXY
封装代码QCCJ
封装等效代码LDCC52,.8SQ
封装形状SQUARE
封装形式CHIP CARRIER
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4.57 mm
最大压摆率0.255 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YES
技术CMOS
温度等级INDUSTRIAL
端子面层Tin/Lead (Sn85Pb15)
端子形式J BEND
端子节距1.27 mm
端子位置QUAD
处于峰值回流温度下的最长时间30
宽度19.1262 mm
Base Number Matches1

文档预览

下载PDF文档
HIGH-SPEED
4K x 9DUAL-PORT
STATIC RAM
Features:
x
x
IDT7014S
Description:
The IDT7014 is a high-speed 4K x 9 Dual-Port Static RAM designed
to be used in systems where on-chip hardware port arbitration is not
needed. This part lends itself to high-speed applications which do not rely
on BUSY signals to manage simultaneous access.
The IDT7014 provides two independent ports with separate control,
address, and I/O pins that permit independent, asynchronous access for
reads or writes to any location in memory. See functional description.
The IDT7014 utilitizes a 9-bit wide data path to allow for parity at the
user's option. This feature is especially useful in data communication
applications where it is necessary to use a parity bit for transmission/
reception error checking.
Fabricated using IDT’s high-performance technology, these Dual-
Ports typically operate on only 750mW of power at maximum access times
as fast as 12ns.
The IDT7014 is packaged in a 52-pin PLCC and a 64-pin thin quad
flatpack, (TQFP).
x
x
x
x
x
True Dual-Ported memory cells which allow simultaneous
reads of the same memory location
High-speed access
– Commercial: 12/15/20/25ns (max.)
– Industrial: 15/20/25ns (max.)
Standard-power operation
– IDT7014S
Active: 750mW (typ.)
Fully asynchronous operation from either port
TTL-compatible; single 5V (±10%) power supply
Available in 52-pin PLCC and a 64-pin TQFP
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Functional Block Diagram
R/
W
L
R/
W
R
OE
L
I/O
0L
- I/O
8L
I/O
CONTROL
I/O
CONTROL
OE
R
I/O
0R
- I/O
8R
A
0L
- A
11L
ADDRESS
DECODER
MEMORY
ARRAY
ADDRESS
DECODER
A
0R
- A
11R
2528 drw 01
MARCH 2000
1
©2000 Integrated Device Technology, Inc.
DSC 2528/13

IDT7014S25JI相似产品对比

IDT7014S25JI IDT7014S25J IDT7014S25PFI IDT7014S20J IDT7014S15PFI IDT7014S15J IDT7014S15JI IDT7014S25PF
描述 Dual-Port SRAM, 4KX9, 25ns, PQCC52, PLASTIC, LCC-52 Dual-Port SRAM, 4KX9, 25ns, CMOS, PQCC52, 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52 Dual-Port SRAM, 4KX9, 25ns, PQFP64, TQFP-64 Dual-Port SRAM, 4KX9, 20ns, CMOS, PQCC52, 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52 Dual-Port SRAM, 4KX9, 15ns, PQFP64, TQFP-64 Dual-Port SRAM, 4KX9, 15ns, CMOS, PQCC52, 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52 Dual-Port SRAM, 4KX9, 15ns, PQCC52, PLASTIC, LCC-52 Dual-Port SRAM, 4KX9, 25ns, CMOS, PQFP64, 14 X 14 MM, 1.40 MM HEIGHT, TQFP-64
是否无铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅 含铅
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 不符合
零件包装代码 LCC LCC QFP LCC QFP LCC LCC QFP
包装说明 QCCJ, LDCC52,.8SQ 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52 LQFP, QFP64,.66SQ,32 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52 LQFP, QFP64,.66SQ,32 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, PLASTIC, LCC-52 QCCJ, LDCC52,.8SQ 14 X 14 MM, 1.40 MM HEIGHT, TQFP-64
针数 52 52 64 52 64 52 52 64
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
最长访问时间 25 ns 25 ns 25 ns 20 ns 15 ns 15 ns 15 ns 25 ns
I/O 类型 COMMON COMMON COMMON COMMON COMMON COMMON COMMON COMMON
JESD-30 代码 S-PQCC-J52 S-PQCC-J52 S-PQFP-G64 S-PQCC-J52 S-PQFP-G64 S-PQCC-J52 S-PQCC-J52 S-PQFP-G64
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0
长度 19.1262 mm 19.1262 mm 14 mm 19.1262 mm 14 mm 19.1262 mm 19.1262 mm 14 mm
内存密度 36864 bit 36864 bit 36864 bit 36864 bit 36864 bit 36864 bit 36864 bit 36864 bit
内存集成电路类型 DUAL-PORT SRAM DUAL-PORT SRAM DUAL-PORT SRAM DUAL-PORT SRAM DUAL-PORT SRAM DUAL-PORT SRAM DUAL-PORT SRAM DUAL-PORT SRAM
内存宽度 9 9 9 9 9 9 9 9
湿度敏感等级 1 3 3 3 3 3 1 3
功能数量 1 1 1 1 1 1 1 1
端口数量 2 2 2 2 2 2 2 2
端子数量 52 52 64 52 64 52 52 64
字数 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words 4096 words
字数代码 4000 4000 4000 4000 4000 4000 4000 4000
工作模式 ASYNCHRONOUS SYNCHRONOUS ASYNCHRONOUS SYNCHRONOUS ASYNCHRONOUS SYNCHRONOUS ASYNCHRONOUS SYNCHRONOUS
最高工作温度 85 °C 70 °C 85 °C 70 °C 85 °C 70 °C 85 °C 70 °C
组织 4KX9 4KX9 4KX9 4KX9 4KX9 4KX9 4KX9 4KX9
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 QCCJ QCCJ LQFP QCCJ LQFP QCCJ QCCJ LQFP
封装等效代码 LDCC52,.8SQ LDCC52,.8SQ QFP64,.66SQ,32 LDCC52,.8SQ QFP64,.66SQ,32 LDCC52,.8SQ LDCC52,.8SQ QFP64,.66SQ,32
封装形状 SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE
封装形式 CHIP CARRIER CHIP CARRIER FLATPACK, LOW PROFILE CHIP CARRIER FLATPACK, LOW PROFILE CHIP CARRIER CHIP CARRIER FLATPACK, LOW PROFILE
并行/串行 PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
峰值回流温度(摄氏度) 225 225 240 225 240 225 225 240
电源 5 V 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 Not Qualified
座面最大高度 4.57 mm 4.572 mm 1.6 mm 4.572 mm 1.6 mm 4.572 mm 4.57 mm 1.6 mm
最大压摆率 0.255 mA 0.24 mA 0.255 mA 0.245 mA 0.26 mA 0.25 mA 0.26 mA 0.24 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 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 4.5 V
标称供电电压 (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 YES YES YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL COMMERCIAL INDUSTRIAL COMMERCIAL
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) TIN LEAD Tin/Lead (Sn85Pb15) TIN LEAD Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
端子形式 J BEND J BEND GULL WING J BEND GULL WING J BEND J BEND GULL WING
端子节距 1.27 mm 1.27 mm 0.8 mm 1.27 mm 0.8 mm 1.27 mm 1.27 mm 0.8 mm
端子位置 QUAD QUAD QUAD QUAD QUAD QUAD QUAD QUAD
处于峰值回流温度下的最长时间 30 30 20 30 20 30 30 20
宽度 19.1262 mm 19.1262 mm 14 mm 19.1262 mm 14 mm 19.1262 mm 19.1262 mm 14 mm
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)

 
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: 829  2529  2219  740  2846  17  51  45  15  58 

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