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IDT71028S15TY

产品描述Standard SRAM, 256KX4, 15ns, CMOS, PDSO28, 0.300 INCH, SOJ-28
产品类别存储    存储   
文件大小58KB,共7页
制造商IDT (Integrated Device Technology)
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IDT71028S15TY概述

Standard SRAM, 256KX4, 15ns, CMOS, PDSO28, 0.300 INCH, SOJ-28

IDT71028S15TY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SOJ
包装说明0.300 INCH, SOJ-28
针数28
Reach Compliance Codenot_compliant
ECCN代码3A991.B.2.B
最长访问时间15 ns
I/O 类型COMMON
JESD-30 代码R-PDSO-J28
JESD-609代码e0
长度17.9324 mm
内存密度1048576 bit
内存集成电路类型STANDARD SRAM
内存宽度4
湿度敏感等级3
功能数量1
端口数量1
端子数量28
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256KX4
输出特性3-STATE
可输出YES
封装主体材料PLASTIC/EPOXY
封装代码SOJ
封装等效代码SOJ28,.34
封装形状RECTANGULAR
封装形式SMALL OUTLINE
并行/串行PARALLEL
电源5 V
认证状态Not Qualified
座面最大高度3.556 mm
最大待机电流0.01 A
最小待机电流4.5 V
最大压摆率0.15 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COMMERCIAL
端子面层Tin/Lead (Sn85Pb15)
端子形式J BEND
端子节距1.27 mm
端子位置DUAL
宽度7.5184 mm

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®
CMOS STATIC RAM
1 MEG (256K x 4-BIT)
IDT71028
Integrated Device Technology, Inc.
FEATURES:
• 256K x 4 advanced high-speed CMOS static RAM
• Equal access and cycle times
— Military: 15/17/20/25ns
— Commercial: 12/15/17ns
• One Chip Select plus one Output Enable pin
• Bidirectional data Inputs and outputs directly
TTL-compatible
• Low power consumption via chip deselect
• Available in 28-pin Ceramic DIP, Plastic DIP, 300 mil and
400 mil Plastic SOJ, and LCC packages
• Military product compliant to MIL-STD-883, Class B
DESCRIPTION:
The IDT71028 is a 1,024,576-bit high-speed static RAM
organized as 256K x 4. It is fabricated using IDT’s high-
perfomance, high-reliability CMOS technology. This state-of-
the-art technology, combined with innovative circuit design
techniques, provides a cost-effective solution for high-speed
memory needs.
The IDT71028 has an output enable pin which operates as
fast as 6ns, with address access times as fast as 12ns. All
bidirectional inputs and outputs of the IDT71028 are TTL-
compatible and operation is from a single 5V supply. Fully
static asynchronous circuitry is used, requiring no clocks or
refresh for operation.
The IDT71028 is packaged in 28-pin 400 mil Ceramic DIP,
28-pin 400 mil Plastic DIP, 28-pin 300 mil Plastic SOJ, 28-pin
400 mil Plastic SOJ, and 28-pin Leadless Chip Carrier pack-
ages.
FUNCTIONAL BLOCK DIAGRAM
A
0
ADDRESS
DECODER
1,048,576-BIT
MEMORY
ARRAY
A
17
I/O
0
– I/O
3
4
4
I/O CONTROL
CS
WE
OE
CONTROL
LOGIC
2966 drw 01
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
MILITARY AND COMMERCIAL TEMPERATURE RANGES
©1994
Integrated Device Technology, Inc.
MAY 1994
DSC-1014/3
8.1
1

IDT71028S15TY相似产品对比

IDT71028S15TY IDT71028S15P IDT71028S12P IDT71028S25LB IDT71028S17TY IDT71028S17LB IDT71028S12TY IDT71028S15LB IDT71028S17P IDT71028S20LB
描述 Standard SRAM, 256KX4, 15ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 256KX4, 15ns, CMOS, PDIP28, 0.400 INCH, PLASTIC, DIP-28 Standard SRAM, 256KX4, 12ns, CMOS, PDIP28, 0.400 INCH, PLASTIC, DIP-28 Standard SRAM, 256KX4, 25ns, CMOS, CQCC28, 0.400 X 0.720 INCH, LCC-28 Standard SRAM, 256KX4, 17ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 256KX4, 17ns, CMOS, CQCC28, 0.400 X 0.720 INCH, LCC-28 Standard SRAM, 256KX4, 12ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 256KX4, 15ns, CMOS, CQCC28, 0.400 X 0.720 INCH, LCC-28 Standard SRAM, 256KX4, 17ns, CMOS, PDIP28, 0.400 INCH, PLASTIC, DIP-28 Standard SRAM, 256KX4, 20ns, CMOS, CQCC28, 0.400 X 0.720 INCH, LCC-28
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 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) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology)
零件包装代码 SOJ DIP DIP QLCC SOJ QLCC SOJ QLCC DIP QLCC
包装说明 0.300 INCH, SOJ-28 0.400 INCH, PLASTIC, DIP-28 0.400 INCH, PLASTIC, DIP-28 0.400 X 0.720 INCH, LCC-28 0.300 INCH, SOJ-28 0.400 X 0.720 INCH, LCC-28 0.300 INCH, SOJ-28 0.400 X 0.720 INCH, LCC-28 0.400 INCH, PLASTIC, DIP-28 0.400 X 0.720 INCH, LCC-28
针数 28 28 28 28 28 28 28 28 28 28
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN代码 3A991.B.2.B 3A991.B.2.B 3A991.B.2.B 3A001.A.2.C 3A991.B.2.B 3A001.A.2.C 3A991.B.2.B 3A001.A.2.C 3A991.B.2.B 3A001.A.2.C
最长访问时间 15 ns 15 ns 12 ns 25 ns 17 ns 17 ns 12 ns 15 ns 17 ns 20 ns
I/O 类型 COMMON COMMON COMMON COMMON COMMON COMMON COMMON COMMON COMMON COMMON
JESD-30 代码 R-PDSO-J28 R-PDIP-T28 R-PDIP-T28 S-CQCC-N28 R-PDSO-J28 S-CQCC-N28 R-PDSO-J28 S-CQCC-N28 R-PDIP-T28 S-CQCC-N28
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0 e0
长度 17.9324 mm 35.56 mm 35.56 mm 11.4554 mm 17.9324 mm 11.4554 mm 17.9324 mm 11.4554 mm 35.56 mm 11.4554 mm
内存密度 1048576 bit 1048576 bit 1048576 bit 1048576 bit 1048576 bit 1048576 bit 1048576 bit 1048576 bit 1048576 bit 1048576 bit
内存集成电路类型 STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM
内存宽度 4 4 4 4 4 4 4 4 4 4
功能数量 1 1 1 1 1 1 1 1 1 1
端口数量 1 1 1 1 1 1 1 1 1 1
端子数量 28 28 28 28 28 28 28 28 28 28
字数 262144 words 262144 words 262144 words 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 256000 256000 256000
工作模式 ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
最高工作温度 70 °C 70 °C 70 °C 125 °C 70 °C 125 °C 70 °C 125 °C 70 °C 125 °C
组织 256KX4 256KX4 256KX4 256KX4 256KX4 256KX4 256KX4 256KX4 256KX4 256KX4
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
可输出 YES YES YES YES YES YES YES YES YES YES
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
封装代码 SOJ DIP DIP QCCN SOJ QCCN SOJ QCCN DIP QCCN
封装等效代码 SOJ28,.34 DIP28,.4 DIP28,.4 LCC(UNSPEC) SOJ28,.34 LCC(UNSPEC) SOJ28,.34 LCC(UNSPEC) DIP28,.4 LCC(UNSPEC)
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR SQUARE RECTANGULAR SQUARE RECTANGULAR SQUARE RECTANGULAR SQUARE
封装形式 SMALL OUTLINE IN-LINE IN-LINE CHIP CARRIER SMALL OUTLINE CHIP CARRIER SMALL OUTLINE CHIP CARRIER IN-LINE CHIP CARRIER
并行/串行 PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
电源 5 V 5 V 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 Not Qualified Not Qualified
座面最大高度 3.556 mm 5.334 mm 5.334 mm 2.54 mm 3.556 mm 2.54 mm 3.556 mm 2.54 mm 5.334 mm 2.54 mm
最大待机电流 0.01 A 0.01 A 0.01 A 0.015 A 0.01 A 0.015 A 0.01 A 0.015 A 0.01 A 0.015 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 4.5 V 4.5 V 4.5 V
最大压摆率 0.15 mA 0.15 mA 0.155 mA 0.14 mA 0.145 mA 0.165 mA 0.155 mA 0.175 mA 0.145 mA 0.155 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 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 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 5 V 5 V
表面贴装 YES NO NO YES YES YES YES YES NO YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL MILITARY COMMERCIAL MILITARY COMMERCIAL MILITARY COMMERCIAL MILITARY
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn85Pb15) Tin/Lead (Sn/Pb) Tin/Lead (Sn85Pb15) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
端子形式 J BEND THROUGH-HOLE THROUGH-HOLE NO LEAD J BEND NO LEAD J BEND NO LEAD THROUGH-HOLE NO LEAD
端子节距 1.27 mm 2.54 mm 2.54 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 2.54 mm 1.27 mm
端子位置 DUAL DUAL DUAL QUAD DUAL QUAD DUAL QUAD DUAL QUAD
宽度 7.5184 mm 10.16 mm 10.16 mm 11.4554 mm 7.5184 mm 11.4554 mm 7.5184 mm 11.4554 mm 10.16 mm 11.4554 mm

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