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27C256-90IL PDF预览

27C256-90IL

更新时间: 2024-02-04 05:43:55
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
12页 70K
描述
256K (32K x 8) CMOS EPROM

27C256-90IL 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:DIP, DIP28,.6Reach Compliance Code:unknown
风险等级:5.83Is Samacsys:N
最长访问时间:90 nsI/O 类型:COMMON
JESD-30 代码:R-PDIP-T28JESD-609代码:e0
内存密度:262144 bit内存宽度:8
端子数量:28字数:32768 words
字数代码:32000最高工作温度:70 °C
最低工作温度:组织:32KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP28,.6
封装形状:RECTANGULAR封装形式:IN-LINE
电源:5 V编程电压:12.5 V
认证状态:Not Qualified最大待机电流:0.0001 A
子类别:OTP ROMs最大压摆率:0.03 mA
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 (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
Base Number Matches:1

27C256-90IL 数据手册

 浏览型号27C256-90IL的Datasheet PDF文件第2页浏览型号27C256-90IL的Datasheet PDF文件第3页浏览型号27C256-90IL的Datasheet PDF文件第4页浏览型号27C256-90IL的Datasheet PDF文件第5页浏览型号27C256-90IL的Datasheet PDF文件第6页浏览型号27C256-90IL的Datasheet PDF文件第7页 
27C256  
256K (32K x 8) CMOS EPROM  
FEATURES  
PACKAGE TYPES  
TSOP  
• High speed performance  
OE  
A11  
A9  
1
2
3
4
5
6
7
28  
27  
26  
25  
24  
23  
22  
A10  
CE  
D7  
D6  
D5  
D4  
D3  
- 90 ns access time available  
• CMOS Technology for low power consumption  
- 20 mA Active current  
A8  
A13  
A14  
VCC  
- 100 µA Standby current  
• Factory programming available  
• Auto-insertion-compatible plastic packages  
• Auto ID aids automated programming  
• Separate chip enable and output enable controls  
• High speed “express” programming algorithm  
• Organized 32K x 8: JEDEC standard pinouts  
- 28-pin Dual-in-line package  
VPP  
A12  
8
9
21  
20  
19  
18  
17  
16  
15  
VSS  
D2  
D1  
D0  
A0  
A1  
A2  
A7 10  
A6 11  
A5 12  
A4 13  
A3 14  
PLCC  
- 32-pin PLCC Package  
5
29  
28  
27  
26  
25  
24  
23  
22  
21  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
NC  
O0  
A8  
A9  
6
- 28-pin SOIC package  
7
A11  
NC  
OE  
A10  
CE  
O7  
O6  
- 28-pin Thin Small Outline Package (TSOP)  
- 28-pin Very Small Outline Package (VSOP)  
- Tape and reel  
8
9
10  
11  
12  
13  
• Data Retention > 200 years  
• Available for the following temperature ranges:  
- Commercial:  
- Industrial:  
0˚C to +70˚C  
DIP/SOIC  
-40˚C to +85˚C  
-40˚C to +125˚C  
- Automotive:  
VPP  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
VCC  
A14  
A13  
A8  
A12  
A7  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
O0  
O1  
O2  
VSS  
2
DESCRIPTION  
3
4
5
A9  
The Microchip Technology Inc. 27C256 is a CMOS  
256K bit electrically Programmable Read Only Memory  
(EPROM). The device is organized as 32K words by 8  
bits (32K bytes). Accessing individual bytes from an  
address transition or from power-up (chip enable pin  
going low) is accomplished in less than 90 ns. This very  
high speed device allows the most sophisticated micro-  
processors to run at full speed without the need for  
WAIT states. CMOS design and processing enables  
this part to be used in systems where reduced power  
consumption and reliability are requirements.  
6
A11  
OE  
A10  
CE  
O7  
7
8
9
10  
11  
12  
13  
14  
O6  
O5  
O4  
O3  
VSOP  
OE  
A11  
A9  
A8  
A13  
A14  
22  
23  
24  
25  
26  
27  
A10  
21  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
10  
9
CE  
O7  
O6  
O5  
O4  
O3  
VSS  
O2  
O1  
O0  
A0  
A1  
A2  
A complete family of packages is offered to provide the  
most flexibility in applications. For surface mount appli-  
cations, PLCC, SOIC, VSOP or TSOP packaging is  
available. Tape and reel packaging is also available for  
PLCC or SOIC packages.  
28  
1
VCC  
VPP  
2
3
4
5
6
7
A12  
A7  
A6  
A5  
A4  
A3  
8
1996 Microchip Technology Inc.  
DS11001L-page 1  
This document was created with FrameMaker 4 0 4  

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