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DS1270Y-70# PDF预览

DS1270Y-70#

更新时间: 2024-09-25 15:31:07
品牌 Logo 应用领域
美信 - MAXIM 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
8页 180K
描述
Non-Volatile SRAM Module, 2MX8, 70ns, CMOS, PDIP36, 0.740 INCH, EDIP-36

DS1270Y-70# 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:DIP
包装说明:DIP,针数:36
Reach Compliance Code:not_compliantECCN代码:3A991.B.2.A
HTS代码:8473.30.11.40Factory Lead Time:10 weeks
风险等级:1.9最长访问时间:70 ns
其他特性:5 YEAR DATA RETENTIONJESD-30 代码:R-PDIP-P36
长度:53.213 mm内存密度:16777216 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:36
字数:2097152 words字数代码:2000000
工作模式:ASYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:2MX8
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峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:10.922 mm
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:NO
技术:CMOS温度等级:COMMERCIAL
端子形式:PIN/PEG端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:15.24 mmBase Number Matches:1

DS1270Y-70# 数据手册

 浏览型号DS1270Y-70#的Datasheet PDF文件第2页浏览型号DS1270Y-70#的Datasheet PDF文件第3页浏览型号DS1270Y-70#的Datasheet PDF文件第4页浏览型号DS1270Y-70#的Datasheet PDF文件第5页浏览型号DS1270Y-70#的Datasheet PDF文件第6页浏览型号DS1270Y-70#的Datasheet PDF文件第7页 
19-5615; Rev 11/10  
DS1270Y/AB  
16M Nonvolatile SRAM  
www.maxim-ic.com  
FEATURES  
PIN ASSIGNMENT  
. 5 years minimum data retention in the  
absence of external power  
NC  
A20  
A18  
A16  
A14  
A12  
A7  
1
2
36  
35  
VCC  
A19  
NC  
A15  
A17  
WE  
A13  
A8  
3
4
34  
33  
. Data is automatically protected during power  
loss  
. Unlimited write cycles  
5
6
32  
31  
7
8
30  
29  
. Low-power CMOS operation  
. Read and write access times of 70 ns  
. Lithium energy source is electrically  
disconnected to retain freshness until power is  
applied for the first time  
. Full ±10% VCC operating range (DS1270Y)  
. Optional ±5% VCC operating range  
(DS1270AB)  
A6  
A9  
A11  
OE  
A5  
9
28  
27  
26  
A4  
A3  
10  
11  
12  
13  
14  
15  
16  
17  
18  
25  
24  
23  
22  
21  
A10  
CE  
A2  
A1  
A0  
DQ7  
DQ6  
DQ5  
DQ0  
DQ1  
. Optional industrial temperature range of  
20  
19  
DQ4  
DQ3  
DQ2  
GND  
-40°C to +85°C, designated IND  
36-Pin ENCAPSULATED PACKAGE  
740-mil EXTENDED  
PIN DESCRIPTION  
A0 – A20  
DQ0 - DQ7  
CE  
- Address Inputs  
- Data In/Data Out  
- Chip Enable  
- Write Enable  
- Output Enable  
- Power (+5V)  
- Ground  
WE  
OE  
VCC  
GND  
NC  
- No Connect  
DESCRIPTION  
The DS1270 16M Nonvolatile SRAMs are 16,777,216-bit, fully static nonvolatile SRAMs organized as  
2,097,152 words by 8 bits. Each NV SRAM has a self-contained lithium energy source and control  
circuitry which constantly monitors VCC for an out-of-tolerance condition. When such a condition occurs,  
the lithium energy source is automatically switched on and write protection is unconditionally enabled to  
prevent data corruption. There is no limit on the number of write cycles which can be executed and no  
additional support circuitry is required for microprocessor interfacing.  
1 of 8  

DS1270Y-70# 替代型号

型号 品牌 替代类型 描述 数据表
DS1270Y-70 MAXIM

类似代替

Non-Volatile SRAM Module, 2MX8, 70ns, CMOS, PDMA36, 0.740 INCH, DIP-36
DS1270Y-70IND# MAXIM

类似代替

Non-Volatile SRAM Module, 2MX8, 70ns, CMOS, PDIP36, 0.740 INCH, ROHS COMPLIANT, EDIP-36

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