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DS1250W-150-IND PDF预览

DS1250W-150-IND

更新时间: 2024-09-16 20:46:27
品牌 Logo 应用领域
达拉斯 - DALLAS 静态存储器内存集成电路
页数 文件大小 规格书
11页 189K
描述
Non-Volatile SRAM Module, 512KX8, 150ns, CMOS,

DS1250W-150-IND 技术参数

是否Rohs认证: 不符合生命周期:Transferred
Reach Compliance Code:unknown风险等级:5.73
最长访问时间:150 ns其他特性:10 YEARS MINIMUM DATA RETENTION
JESD-30 代码:R-XDMA-T32JESD-609代码:e0
内存密度:4194304 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:32字数:524288 words
字数代码:512000工作模式:ASYNCHRONOUS
最高工作温度:85 °C最低工作温度:-40 °C
组织:512KX8封装主体材料:UNSPECIFIED
封装代码:DIP封装等效代码:DIP32,.6
封装形状:RECTANGULAR封装形式:MICROELECTRONIC ASSEMBLY
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:0.085 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

DS1250W-150-IND 数据手册

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DS1250W  
3.3V 4096k Nonvolatile SRAM  
www.maxim-ic.com  
FEATURES  
PIN ASSIGNMENT  
C 10 years minimum data retention in the  
absence of external power  
A18  
A16  
A14  
A12  
A7  
VCC  
A15  
A17  
WE  
A13  
A8  
1
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
2
3
4
C Data is automatically protected during power  
loss  
5
C Replaces 512k x 8 volatile static RAM,  
EEPROM or Flash memory  
A6  
6
A5  
A9  
7
8
9
10  
11  
12  
13  
14  
15  
16  
A11  
OE  
A10  
CE  
DQ7  
DQ6  
DQ5  
DQ4  
DQ3  
A4  
C Unlimited write cycles  
A3  
C Low-power CMOS  
A2  
A1  
C Read and write access times as fast as 100ns  
C Lithium energy source is electrically  
disconnected to retain freshness until power is  
applied for the first time  
A0  
DQ0  
DQ1  
DQ2  
GND  
C Optional industrial temperature range of -  
40LC to +85LC, designated IND  
C JEDEC standard 32-pin DIP package  
C PowerCap® Module (PCM) package  
– Directly surface-mountable module  
– Replaceable snap-on PowerCap provides  
lithium backup battery  
32-Pin Encapsulated Package  
740-Mil Extended  
A18  
A17  
A14  
A13  
A12  
A11  
A10  
A9  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
1
2
3
NC  
A15  
A16  
NC  
4
5
6
7
8
9
– Standardized pinout for all nonvolatile  
SRAM products  
VCC  
W
E  
OE  
CE  
– Detachment feature on PCM 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  
PowerCap® is a registered trademark of Dallas  
Semiconductor.  
GND VBAT  
DQ2  
DQ1  
DQ0  
GND  
34-Pin PowerCap Module (PCM)  
(Uses DS9034PC PowerCap)  
PIN DESCRIPTION  
A0 - A18  
DQ0 - DQ7  
CE  
WE  
OE  
- Address Inputs  
- Data In/Data Out  
- Chip Enable  
- Write Enable  
- Output Enable  
- Power (+3.3V)  
- Ground  
VCC  
GND  
NC  
- No Connect  
1 of 11  
103102  

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