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DS1230W-150 PDF预览

DS1230W-150

更新时间: 2024-09-16 04:39:07
品牌 Logo 应用领域
达拉斯 - DALLAS 存储内存集成电路静态存储器
页数 文件大小 规格书
11页 216K
描述
3.3V 256k Nonvolatile SRAM

DS1230W-150 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:0.740 INCH, EXTENDED MODULE, DIP-28Reach Compliance Code:unknown
风险等级:5.62Is Samacsys:N
最长访问时间:150 ns其他特性:10 YEARS MINIMUM DATA RETENTION
JESD-30 代码:R-XDIP-T28JESD-609代码:e0
内存密度:262144 bit内存集成电路类型:NON-VOLATILE SRAM MODULE
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:85 °C最低工作温度:-40 °C
组织:32KX8封装主体材料:UNSPECIFIED
封装代码:DIP封装等效代码:DIP28,.6
封装形状:RECTANGULAR封装形式:IN-LINE
并行/串行:PARALLEL电源:3.3 V
认证状态:Not Qualified最大待机电流:0.00015 A
子类别:SRAMs最大压摆率:0.05 mA
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):3 V
标称供电电压 (Vsup):3.3 V表面贴装:NO
技术:CMOS温度等级:INDUSTRIAL
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

DS1230W-150 数据手册

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DS1230W  
3.3V 256k Nonvolatile SRAM  
www.dalsemi.com  
FEATURES  
PIN ASSIGNMENT  
10 years minimum data retention in the  
absence of external power  
VCC  
WE  
A13  
A8  
A14  
A12  
A7  
1
28  
27  
2
3
4
26  
25  
Data is automatically protected during power  
loss  
Replaces 32k x 8 volatile static RAM,  
EEPROM or Flash memory  
Unlimited write cycles  
Low-power CMOS  
A6  
A9  
A11  
OE  
A10  
CE  
DQ7  
DQ6  
A5  
A4  
5
6
24  
23  
A3  
A2  
7
8
22  
21  
A1  
9
20  
19  
A0  
10  
DQ0  
Read and write access times as fast as 150 ns  
Lithium energy source is electrically  
disconnected to retain freshness until power is  
applied for the first time  
11  
12  
18  
17  
DQ5  
DQ4  
DQ3  
DQ1  
DQ2  
GND  
13  
14  
16  
15  
28-Pin ENCAPSULATED PACKAGE  
740-mil EXTENDED  
Optional industrial temperature range of  
-40°C to +85°C, designated IND  
JEDEC standard 28-pin DIP package  
New PowerCap Module (PCM) package  
NC  
NC  
A14  
34  
1
NC  
33  
32  
31  
30  
2
3
NC  
NC  
NC  
VCC  
-
-
Directly surface-mountable module  
Replaceable snap-on PowerCap provides  
lithium backup battery  
A13  
A12  
A11  
A10  
A9  
4
5
6
7
8
9
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
WE  
OE  
CE  
-
-
Standardized pinout for all nonvolatile  
SRAM products  
Detachment feature on PowerCap allows  
easy removal using a regular screwdriver  
A8  
DQ7  
DQ6  
DQ5  
DQ4  
DQ3  
A7  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
10  
11  
12  
13  
14  
15  
16  
17  
GND VBAT  
DQ2  
DQ1  
DQ0  
GND  
34-Pin POWERCAP MODULE (PCM)  
(USES DS9034PC POWERCAP)  
PIN DESCRIPTION  
A0 - A14  
DQ0 - DQ7  
CE  
- Address Inputs  
- Data In/Data Out  
- Chip Enable  
- Write Enable  
- Output Enable  
- Power (+3.3V)  
- Ground  
WE  
OE  
VCC  
GND  
NC  
- No Connect  
1 of 11  
111899  

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