型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
DS1244P | 256k NV SRAM with Phantom Clock DESCRIPTION The DS1631, DS1631A, and DS1731 digital thermometers provide 9, 10, 11, or 12-bit temperature readings over a -55°C to +125°C range. The DS1631 and DS1631A thermometer accuracy is ±0.5°C from 0°C to +70°C with 3.0V ≤ VDD ≤ 5.5V, and the DS1731 accuracy is ±1°C from -10°C to +85°C wi 文件:288.2 Kbytes 页数:19 Pages | Dallas | Dallas | |
DS1244P | NV SRAM with Phantom Clock 文件:446.22 Kbytes 页数:16 Pages | ARTSCHIP | ARTSCHIP | |
DS1244P | 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 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。 \n• 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Po; | ADI 亚德诺 | ADI | |
Low-Power, 24-Bit ANALOG-TO-DIGITAL CONVERTER 文件:292.95 Kbytes 页数:17 Pages | BURR-BROWN | BURR-BROWN | ||
256K NV SRAM with Phantom Clock DESCRIPTION The DS1244Y 256K NV SRAM with Phantom Clock is a fully static nonvolatile RAM (organized as 32,768 words by 8 bits) with a built–in real time clock. The DS1244Y has a self–contained lithium energy source and control circuitry which constantly monitors VCC for an out–of–tolerance condi 文件:94.08 Kbytes 页数:12 Pages | Dallas | Dallas | ||
PowerCap with Crystal GENERAL DESCRIPTION The DS9034PCX PowerCap is designed to be a lithium power source for nonvolatile timekeeping RAMs in Dallas Semiconductor’s directly surface-mountable PowerCap Module (PCM) package. After a PowerCap module board has been soldered in place and cleaned, the DS9034PCX PowerCap is 文件:114.12 Kbytes 页数:5 Pages | Maxim 美信 | Maxim |
详细参数
- 型号:
DS1244P
- 制造商:
DALLAS
- 制造商全称:
Dallas Semiconductor
- 功能描述:
256k NV SRAM with Phantom Clock
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
DALLAS |
05+ |
1000 |
自己公司全新库存绝对有货 |
询价 | |||
DS |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
询价 | ||
DALLAS |
23+ |
DIP28 |
65480 |
询价 | |||
DS |
23+ |
DIP |
35639 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
询价 | ||
DS |
23+ |
原厂正规渠道 |
5000 |
专注配单,只做原装进口现货 |
询价 | ||
DALLAS |
24+ |
DIP-28 |
37500 |
全新原装现货,量大价优! |
询价 | ||
DALLAS |
1001+ |
DIP |
1 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
DALLAS SEMICONDUCTOR |
25+ |
DIP |
58788 |
百分百原装现货 实单必成 欢迎询价 |
询价 | ||
25+ |
DIP |
18000 |
原厂直接发货进口原装 |
询价 | |||
DALLAS |
25+ |
2645 |
绝对原装自家现货!真实库存!欢迎来电! |
询价 |
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