型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
DS1244 | 256K NV SRAM with Phantom Clock DESCRIPTION The DS1244 256K NV SRAM with a Phantom clock is a fully static nonvolatile RAM (NV SRAM) (organized as 32K words by 8 bits) with a built-in real-time clock. The DS1244 has a self-contained lithium energy source and control circuitry, which constantly monitors VCC for an out-of-toleran 文件:644.11 Kbytes 页数:20 Pages | Maxim 美信 | Maxim | |
DS1244 | NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | |
DS1244 | Low-Power, 24-Bit ANALOG-TO-DIGITAL CONVERTER 文件:292.95 Kbytes 页数:17 Pages | BURR-BROWN | BURR-BROWN | |
丝印:DS1244W-120;NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | ||
丝印:DS1244W-120IND;NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | ||
丝印:DS1244WP-120;NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | ||
丝印:DS1244WP-120IND;NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | ||
丝印:DS1244Y-70;NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | ||
丝印:DS1244YP-70;NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | ||
DS1244 | 256k NV SRAM,带有隐含时钟 具有隐含时钟的DS1244 256k、NV SRAM为全静态非易失RAM (NV SRAM) (按照8位、32k字排列),内置实时时钟。DS1244自带锂电池及控制电路,控制电路连续监视VCC是否超出容差范围,一旦超出容差,锂电池便自动切换至供电状态,写保护将无条件使能、以防存储器和实时时钟数据被破坏。\n\n 隐含时钟提供百分之一秒、秒、分、时、星期、日、月、年等时间信息。对少于31天的月份,月终日期可自动调节,包括对闰年的修正。隐含时钟格式可配置为24小时制或配合AM/PM指示的12小时制。 • 实时时钟(RTC)保持跟踪百分之一秒、秒、分、时、星期、日、月和年 \n• 32k x 8 NV SRAM可直接替代易失静态RAM或EEPROM \n• 内置锂电池维持日历运行并保存RAM数据\n• 时钟功能对RAM操作完全透明\n• 月和年决定每个月的天数,有效期至2100年 \n• 10%工作范围\n• 工作温度范围:0°C至+70°C \n• 无外部电源时可保存数据10年以上\n• 第一次上电前,锂电池与电路断开、维持保鲜状态\n• 提供DIP模块\n• 标准28引脚JEDEC引脚排列\n• PowerCap模板\n• 表面贴装可直接与带有电池和晶振的PowerCap连接 \; | ADI 亚德诺 | ADI |
技术参数
- VSUPPLY(V):
3.3
- Date/ Time Format (hh = sec/100):
YY-MM-DD/ HH
- Features:
PowerCap Package
- Memory Type:
NV SRAM
- Memory Size(Bytes):
32K
- Time of Day Alarms:
0
- Functions:
RTC
- RoHS Available:
See Data Sheet
- Package/ Pins:
MOD/28
- Smallest Available Pckg. (max w/pins)(mm2):
629.9
- Oper. Temp.(°C):
0 to +70
- Budgetary Price (See Notes):
$17.61 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
DALLAS |
22+ |
DIP |
5000 |
全新原装现货!自家库存! |
询价 | ||
DALLAS |
23+ |
DIP |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
DALLAS |
24+ |
NA |
7500 |
只做原装正品现货 欢迎来电查询15919825718 |
询价 | ||
MAXIM |
13+ |
PWRCP |
3738 |
原装分销 |
询价 | ||
25+ |
DIP16P |
18000 |
原厂直接发货进口原装 |
询价 | |||
DALLAS |
17+ |
DIP-32 |
6200 |
100%原装正品现货 |
询价 | ||
DS |
05+ |
原厂原装 |
4285 |
只做全新原装真实现货供应 |
询价 | ||
DALLAS |
24+ |
DIP |
2000 |
全新原装环保现货 |
询价 | ||
25+ |
3600 |
绝对原装!现货热卖! |
询价 | ||||
DALLAS |
23+ |
DIP-28 |
5000 |
原装正品,假一罚十 |
询价 |
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