| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
DS1647 | Nonvolatile Timekeeping RAM DESCRIPTION The DS1647 is a 512k x 8 nonvolatile static RAM with a full-function real-time clock, which are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 512k x 8 SRAM. The device can also be easily substituted for ROM, EPR 文件:187.26 Kbytes 頁數(shù):11 Pages | DALLAS | DALLAS | |
DS1647 | Nonvolatile Timekeeping RAM 文件:383.09 Kbytes 頁數(shù):12 Pages | MAXIM 美信 | MAXIM | |
DS1647 | Nonvolatile Timekeeping RAM 文件:186.6 Kbytes 頁數(shù):10 Pages | ARTSCHIP | ARTSCHIP | |
DS1647 | 非易失時鐘RAM DS1647為512k x 8非易失性靜態(tài)RAM,包括一個完備的實(shí)時時鐘,兩者均以字節(jié)寬度格式訪問。非易失性時間保持RAM功能等價于任何一款JEDEC標(biāo)準(zhǔn)的512k x 8 SRAM。該器件也能夠輕松替代ROM、EPROM及EEPROM,提供讀/寫非易失性以及增加實(shí)時時鐘功能。實(shí)時時鐘信息占用8個最高端RAM地址。RTC寄存器包括年、月、日、星期、時、分、秒等數(shù)據(jù),以24小時制、BCD編碼格式表示。對于每月天數(shù)及閏年的修正是自動完成的。RTC時鐘寄存器是雙緩沖的,以避免在時鐘更新循環(huán)期間可能引起的不正確數(shù)據(jù)存取。雙緩沖系統(tǒng)也能阻止存取時間寄存器數(shù)據(jù)時所引起的時間損失。DS1647還包含自身電源 \n? 集成了NV SRAM、實(shí)時時鐘、晶振、電源失效控制電路及鋰電池 \n? 時鐘寄存器訪問方式等同于靜態(tài)RAM,這些寄存器占用8個高端RAM地址 \n? 無電源供電時,可保持非易失性10年以上 \n? BCD編碼的世紀(jì)、年、月、日、星期、時、分、秒,同時具有自動閏年補(bǔ)償至2100年 \n? 電源失效寫保護(hù)允許±10% VCC電源容差 \n? DS1647 (DIP模塊): \n? 標(biāo)準(zhǔn)JEDEC字節(jié)寬度128k x 8 RAM引腳 \n? DS1647P (PowerCap模板): \n? 表面可貼裝的封裝形式,直接連接到包括電池和晶振的PowerCap模塊 \n? 電池可更換(P; | ADI 亞德諾 | ADI | |
Nonvolatile Timekeeping RAM DESCRIPTION The DS1647 is a 512k x 8 nonvolatile static RAM with a full-function real-time clock, which are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 512k x 8 SRAM. The device can also be easily substituted for ROM, EPR 文件:187.26 Kbytes 頁數(shù):11 Pages | DALLAS | DALLAS | ||
PowerCap with Crystal GENERAL DESCRIPTION The DS1553 is a full-function, year-2000-compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and 8k x 8 nonvolatile static RAM. User access to all registers within the DS1553 is accomplished with a bytewide interf 文件:39.6 Kbytes 頁數(shù):2 Pages | DALLAS | DALLAS | ||
絲印:DS1647-120;Package:EDIP;Nonvolatile Timekeeping RAM 文件:186.6 Kbytes 頁數(shù):10 Pages | ARTSCHIP | ARTSCHIP | ||
Nonvolatile Timekeeping RAM 文件:383.09 Kbytes 頁數(shù):12 Pages | MAXIM 美信 | MAXIM | ||
Nonvolatile Timekeeping RAM 文件:383.09 Kbytes 頁數(shù):12 Pages | MAXIM 美信 | MAXIM | ||
絲?。?a target="_blank" title="Marking" href="/ds1647p-120/marking.html">DS1647P-120;Nonvolatile Timekeeping RAM 文件:186.6 Kbytes 頁數(shù):10 Pages | ARTSCHIP | ARTSCHIP |
詳細(xì)參數(shù)
- 型號:
DS1647
- 制造商:
DALLAS
- 制造商全稱:
Dallas Semiconductor
- 功能描述:
Nonvolatile Timekeeping RAM
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
DALLAS |
05+ |
1000 |
自己公司全新庫存絕對有貨 |
詢價 | |||
DALLAS |
25+ |
DIP-16P |
18000 |
原廠直接發(fā)貨進(jìn)口原裝 |
詢價 | ||
DS |
23+ |
DIP |
5000 |
原裝正品,假一罰十 |
詢價 | ||
DALLAS |
1824+ |
DIP32 |
2000 |
原裝現(xiàn)貨專業(yè)代理,可以代拷程序 |
詢價 | ||
DALLAS |
23+ |
DIP32 |
65480 |
詢價 | |||
DS |
23+ |
DIP |
49738 |
##公司主營品牌長期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù) |
詢價 | ||
2023+ |
3000 |
進(jìn)口原裝現(xiàn)貨 |
詢價 | ||||
DS |
23+ |
原廠正規(guī)渠道 |
5000 |
專注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢價 | ||
DALLAS |
24+ |
20000 |
詢價 | ||||
DALLAS |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價熱賣! |
詢價 |
相關(guān)規(guī)格書
更多- DS1647-120+
- DS1670S+
- DS1672-3+
- DS1672S-3+
- DS1672U-3+
- DS1672U-33+T&R
- DS1673E-5+
- DS1673S-3+
- DS1677E+
- DS1678S+
- DS1682S
- DS1682S+T&R
- DS1683S+T&R
- DS1685-5+
- DS1685E-3
- DS1685E-5+
- DS1685EN-5+
- DS1685Q-5+
- DS1685QN-3+
- DS1685S-3+
- DS1685SN-3+
- DS1687-3+
- DS1687-5
- DS1687-5IND+
- DS16EV5110ASQE/NOPB
- DS16EV5110SQX/NOPB
- DS16EV51-AEVKH
- DS16F95E/883
- DS16F95W/883
- DS1705EPA+
- DS1706EPA+
- DS1706LEPA+
- DS1706PESA+
- DS1706RESA+
- DS1706SESA+
- DS1706SEUA+
- DS1706TEUA+
- DS1707ESA+
- DS17-08A
- DS1708ESA+
- DS1708REPA+
- DS1708SESA+
- DS17-12A
- DS1721S+
- DS1721U+
相關(guān)庫存
更多- DS1670E+
- DS1672-2+
- DS1672-33+
- DS1672S-33+
- DS1672U-33+
- DS1673E-3+
- DS1673E-5-LF
- DS1673S-5+
- DS1678+
- DS1678S+T&R
- DS1682S+
- DS1683S+
- DS1685-3+
- DS1685-5IND+
- DS1685E-3+
- DS1685EN-3+
- DS1685Q-3+
- DS1685Q-5+T&R
- DS1685QN-5+
- DS1685S-5+
- DS1685SN-5+
- DS1687-3IND+
- DS1687-5+
- DS16EV5110ASQ/NOPB
- DS16EV5110SQ/NOPB
- DS16EV51-AEVKD/NOPB
- DS16F95AJA
- DS16F95J/883
- DS16F95WFQMLV
- DS1705ESA+
- DS1706ESA+
- DS1706LESA+
- DS1706REPA+
- DS1706REUA+
- DS1706SESA+T&R
- DS1706TEPA+
- DS1707EPA+
- DS1707EUA+
- DS1708EPA+
- DS1708EUA+
- DS1708RESA+
- DS1708TESA+
- DS1720S+
- DS1721S+T&R
- DS1721U+T&R

