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DS1245ABP-70 PDF预览

DS1245ABP-70

更新时间: 2024-09-24 12:32:03
品牌 Logo 应用领域
美信 - MAXIM 存储内存集成电路静态存储器
页数 文件大小 规格书
10页 229K
描述
1024k Nonvolatile SRAM

DS1245ABP-70 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:DMA
包装说明:POWERCAP MODULE-34针数:34
Reach Compliance Code:not_compliantECCN代码:3A991.B.2.A
HTS代码:8473.30.11.40Factory Lead Time:1 week
风险等级:5.6Is Samacsys:N
最长访问时间:70 nsJESD-30 代码:R-XDMA-U34
JESD-609代码:e0内存密度:1048576 bit
内存集成电路类型:NON-VOLATILE SRAM MODULE内存宽度:8
湿度敏感等级:1功能数量:1
端子数量:34字数:131072 words
字数代码:128000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:128KX8封装主体材料:UNSPECIFIED
封装等效代码:MODULE,34LEAD,1.0封装形状:RECTANGULAR
封装形式:MICROELECTRONIC ASSEMBLY并行/串行:PARALLEL
峰值回流温度(摄氏度):240电源:5 V
认证状态:Not Qualified最大待机电流:0.005 A
子类别:SRAMs最大压摆率:0.085 mA
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:TIN LEAD端子形式:J INVERTED
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

DS1245ABP-70 数据手册

 浏览型号DS1245ABP-70的Datasheet PDF文件第2页浏览型号DS1245ABP-70的Datasheet PDF文件第3页浏览型号DS1245ABP-70的Datasheet PDF文件第4页浏览型号DS1245ABP-70的Datasheet PDF文件第5页浏览型号DS1245ABP-70的Datasheet PDF文件第6页浏览型号DS1245ABP-70的Datasheet PDF文件第7页 
19-5638; Rev 11/10  
DS1245Y/AB  
1024k Nonvolatile SRAM  
www.maxim-ic.com  
FEATURES  
PIN ASSIGNMENT  
. 10 years minimum data retention in the  
absence of external power  
NC  
A16  
A14  
A12  
A7  
1
32  
31  
VCC  
A15  
NC  
WE  
A13  
A8  
2
3
4
30  
29  
. Data is automatically protected during power  
loss  
. Replaces 128k x 8 volatile static RAM,  
EEPROM or Flash memory  
. Unlimited write cycles  
. Low-power CMOS  
5
6
28  
27  
A6  
A5  
A4  
A9  
7
8
26  
25  
A11  
OE  
A10  
CE  
A3  
9
24  
23  
A2  
10  
A1  
. 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 (DS1245Y)  
. Optional ±5% VCC operating range  
(DS1245AB)  
. Optional industrial temperature range of  
-40°C to +85°C, designated IND  
. JEDEC standard 32-pin DIP package  
. PowerCap Module (PCM) package  
11  
12  
22  
21  
DQ7  
DQ6  
DQ5  
DQ4  
DQ3  
A0  
DQ0  
DQ1  
DQ2  
GND  
13  
14  
15  
16  
20  
19  
18  
17  
32-Pin Encapsulated Package  
740-mil Extended  
34  
NC  
NC  
A14  
1
2
3
NC  
33  
32  
31  
30  
A15  
A16  
NC  
4
5
6
A13  
A12  
A11  
A10  
A9  
-
-
Directly surface-mountable module  
Replaceable snap-on PowerCap provides  
lithium backup battery  
VCC  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
WE  
7
OE  
8
CE  
9
A8  
DQ7  
10  
11  
12  
13  
14  
15  
16  
17  
A7  
A6  
A5  
A4  
A3  
A2  
A1  
A0  
-
-
Standardized pinout for all nonvolatile  
SRAM products  
Detachment feature on PowerCap allows  
easy removal using a regular screwdriver  
DQ6  
DQ5  
DQ4  
DQ3  
DQ2  
DQ1  
DQ0  
GND  
GND VBAT  
34-Pin PowerCap Module (PCM)  
(Uses DS9034PC+ or DS9034PCI+ PowerCap)  
PIN DESCRIPTION  
A0 - A16  
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  
1 of 10  

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