| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
DS1341 | Low-Current I2C RTCs for High-ESR Crystals General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are? timekeeping? devices? that? provide? an? extremely? low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d 文件:799.43 Kbytes 頁(yè)數(shù):14 Pages | MAXIM 美信 | MAXIM | |
DS1341 | Low-Current I2C RTCs for High-ESR Crystals 文件:1.07044 Mbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | |
DS1341 | Low-Current I2C RTCs for High-ESR Crystals 文件:1.0817 Mbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | |
DS1341 | 低電流I2C RTC,可配合高ESR晶體使用 DS1341/DS1342低電流實(shí)時(shí)時(shí)鐘(RTC)是一款計(jì)時(shí)器件,具有極低的待機(jī)電流,能夠在電池供電時(shí)保持更長(zhǎng)的使用壽命。DS1341/DS1342支持高ESR晶體,擴(kuò)展了器件的晶體選擇范圍。DS1341采用6pF晶體、DS1342采用12.5pF晶體??赏ㄟ^(guò)I2C串行接口訪問(wèn)這兩款器件。其它功能包括:兩個(gè)定時(shí)報(bào)警、兩路中斷輸出、可編程方波輸出以及串行總線超時(shí)機(jī)制。\n\n 時(shí)鐘/日歷部分提供秒、分、時(shí)、星期、日期、月和年信息。對(duì)于少于31天的月份,可在月末自動(dòng)調(diào)整日期,包括閏年修正。時(shí)鐘部分工作于24小時(shí)制式或帶AM/PM指示的12小時(shí)制式。\n\n DS1341/DS1 ? 250nA (典型值)低計(jì)時(shí)電流\n? 可配合使用ESR高達(dá)100kΩ的晶體\n? 采用CL = 6pF (DS1341)或CL = 12.5pF (DS1342)的晶振\n? +1.8V至+5.5V供電范圍\n? 電源電壓低至+1.15V (典型值)時(shí)仍可維持計(jì)時(shí)\n? 快速(400kHz) I2C接口\n? 總線超時(shí)支持無(wú)閉鎖工作\n? RTC計(jì)算秒、分、時(shí)、星期、日期、月和年,閏年修正有效至2099年\n? 外部時(shí)鐘源用于參考時(shí)鐘同步(例如:32kHz、50Hz/60Hz工頻電源、GPS 1PPS時(shí)鐘)\n? 兩個(gè)定時(shí)鬧鐘,帶兩路中斷輸出\n? 可編程方波輸出\n? 工業(yè)級(jí)溫度范圍(; | ADI 亞德諾 | ADI | |
Low-Current I2C RTCs for High-ESR Crystals General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are? timekeeping? devices? that? provide? an? extremely? low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d 文件:799.43 Kbytes 頁(yè)數(shù):14 Pages | MAXIM 美信 | MAXIM | ||
Low-Current I2C RTCs for High-ESR Crystals General Description The DS1341/DS1342 low-current real-time clocks (RTCs) are? timekeeping? devices? that? provide? an? extremely? low standby current, which permits longer life from a power supply. The DS1341/DS1342 support high-ESR crystals, which broaden the pool of usable crystals for the d 文件:799.43 Kbytes 頁(yè)數(shù):14 Pages | MAXIM 美信 | MAXIM | ||
Low-Current I2C RTCs for High-ESR Crystals 文件:1.07044 Mbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Low-Current I2C RTCs for High-ESR Crystals 文件:1.0817 Mbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Package:8-WDFN 裸露焊盤(pán);包裝:管件 類(lèi)別:集成電路(IC) 實(shí)時(shí)時(shí)鐘 描述:IC RTC CLK/CALENDAR I2C 8-TDFN | AD 亞德諾 | AD | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 寬);包裝:管件 類(lèi)別:集成電路(IC) 實(shí)時(shí)時(shí)鐘 描述:IC RTC CLK/CALENDAR I2C 8-USOP | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VSUPPLY(V):
1.8
- Date/ Time Format (hh = sec/100):
YY-MM-DD/ HH
- Features:
AGC
- Time Keeping Current (typ)(nA):
220
- CL(pF):
6
- Memory Type:
None
- Time of Day Alarms:
2
- Functions:
RTC
- RoHS Available:
Yes
- Package/ Pins:
TDFN/8
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- Oper. Temp.(°C):
-40 to +85
- Budgetary Price (See Notes):
$1.18 @1k
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
DALLAS |
MSOP8 |
6698 |
詢價(jià) | ||||
ADI |
25+ |
Thin Dual Flatpack No Leads, E |
5500 |
低電流I2C RTC,可配合高ESR晶體使用 |
詢價(jià) | ||
MAXIM |
13+ |
USOP |
4238 |
原裝分銷(xiāo) |
詢價(jià) | ||
MAXIM |
23+ |
NA |
698 |
專(zhuān)業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開(kāi)發(fā)樣品 |
詢價(jià) | ||
MAXIM |
25+23+ |
MSOP8 |
29654 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
DALLAS |
16+ |
8TDFN-EP |
9803 |
只做原廠原裝,認(rèn)準(zhǔn)寶芯創(chuàng)配單專(zhuān)家 |
詢價(jià) | ||
DALLAS |
1902+ |
8TDFN-EP |
2734 |
代理品牌 |
詢價(jià) | ||
MAXIM |
ROHS+Original |
NA |
698 |
專(zhuān)業(yè)電子元器件供應(yīng)鏈/QQ 350053121 /正納電子 |
詢價(jià) | ||
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原廠支持公司優(yōu)勢(shì)現(xiàn)貨 |
詢價(jià) | ||
Maxim Integrated |
24+ |
8-TDFN(3x3) |
35200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) |
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