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W24258C-70LE PDF预览

W24258C-70LE

更新时间: 2024-02-27 22:40:14
品牌 Logo 应用领域
华邦 - WINBOND 静态存储器光电二极管内存集成电路
页数 文件大小 规格书
10页 187K
描述
Standard SRAM, 32KX8, 100ns, CMOS, PDIP28, 0.600 INCH, PLASTIC, DIP-28

W24258C-70LE 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:28
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.41风险等级:5.3
最长访问时间:100 ns其他特性:CAN ALSO BE OPERATED FROM 4.5V TO 5.5V
JESD-30 代码:R-PDIP-T28JESD-609代码:e3
长度:37.08 mm内存密度:262144 bit
内存集成电路类型:STANDARD SRAM内存宽度:8
功能数量:1端子数量:28
字数:32768 words字数代码:32000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:32KX8
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
并行/串行:PARALLEL认证状态:Not Qualified
座面最大高度:5.33 mm最大供电电压 (Vsup):3.3 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子面层:MATTE TIN
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL宽度:15.24 mm
Base Number Matches:1

W24258C-70LE 数据手册

 浏览型号W24258C-70LE的Datasheet PDF文件第2页浏览型号W24258C-70LE的Datasheet PDF文件第3页浏览型号W24258C-70LE的Datasheet PDF文件第4页浏览型号W24258C-70LE的Datasheet PDF文件第5页浏览型号W24258C-70LE的Datasheet PDF文件第6页浏览型号W24258C-70LE的Datasheet PDF文件第7页 
Preliminary W24258C  
32K ´ 8 CMOS STATIC RAM  
GENERAL DESCRIPTION  
The W24258C is a normal speed, very low power CMOS static RAM organized as 32768 ´ 8 bits that  
operates on a wide voltage range from 2.7V to 5.5V power supply. This device is manufactured using  
Winbond's high performance CMOS technology.  
FEATURES  
· Low power consumption:  
- Active: 350 mW (max.)  
- Standby: 6 mW (max.)/3V  
25 mW (max.)/5V  
· Access time: 70 nS (max.)/5V  
100 nS (max.)/3V  
· All inputs and outputs directly TTL compatible  
· Three-state outputs  
· Battery back-up operation capability  
· Data retention voltage: 2V (min.)  
· Packaged in 28-pin 600 mil DIP, 330 mil SOP  
and standard type one TSOP (8 mm ´ 13.4  
mm)  
· Single 3V/5V power supply  
· Fully static operation  
PIN CONFIGURATIONS  
BLOCK DIAGRAM  
CLK GEN.  
PRECHARGE CKT.  
A12  
A14  
A2  
A14  
A12  
A7  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
V
DD  
2
WE  
A13  
A8  
R
O
W
3
CORE CELL ARRAY  
512 ROWS  
A3  
D
E
C
O
D
E
R
A6  
A5  
A4  
A3  
A2  
A1  
4
A4  
64 X 8 COLUMNS  
5
A9  
A5  
A6  
A11  
OE  
6
28-pin  
DIP  
A7  
7
A13  
I/O1  
I/O8  
8
A10  
CS  
I/O CKT.  
COLUMN DECODER  
DATA  
CNTRL.  
9
A0  
I/O1  
I/O2  
10  
11  
12  
13  
14  
I/O8  
I/O7  
I/O6  
I/O5  
I/O4  
CLK  
GEN.  
A10 A1 A0 A8 A9  
A11  
WE  
CS  
OE  
I/O3  
V
SS  
PIN DESCRIPTION  
SYMBOL  
DESCRIPTION  
A10  
Address Inputs  
1
2
3
4
5
6
7
8
9
1
0
1
1
1
OE  
A0- A14  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
CS  
I/O8  
I/O7  
I/O6  
I/O5  
A11  
A9  
Data Inputs/Outputs  
Chip Select Input  
Write Enable Input  
Output Enable Input  
Power Supply  
I/O1- I/O8  
A8  
A13  
WE  
CS  
28-pin  
TSOP  
V
DD  
I/O4  
V
A14  
A12  
A7  
A6  
A5  
A4  
A3  
SS  
WE  
I/O3  
I/O2  
I/O1  
A0  
A1  
A2  
OE  
VDD  
VSS  
Ground  
Publication Release Date: December 1998  
Revision A1  
- 1 -  

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