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DS17285E-5集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書(shū)PDF中文資料
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廠商型號(hào) |
DS17285E-5 |
參數(shù)屬性 | DS17285E-5 封裝/外殼為28-TSSOP(0.465",11.80mm 寬);包裝為管件;類(lèi)別為集成電路(IC)的實(shí)時(shí)時(shí)鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR PAR 28-TSOP |
功能描述 | 3V/5V Real-Time Clock |
封裝外殼 | 28-TSSOP(0.465",11.80mm 寬) |
文件大小 |
411 Kbytes |
頁(yè)面數(shù)量 |
38 頁(yè) |
生產(chǎn)廠商 | Dallas Semiconductor |
企業(yè)簡(jiǎn)稱(chēng) |
Dallas【亞德諾】 |
中文名稱(chēng) | 亞德諾半導(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-11 18:18:00 |
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DESCRIPTION
The DS17285/DS17287 are real-time clocks (RTCs) designed as successors to the industry standard DS1285, DS1385, DS1485, DS1585, and DS1685 PC real-time clocks. These devices provide the industry standard DS1285 clock function with either +3V or +5V operation. The DS17285 also incorporates a number of enhanced features including a silicon serial number, power-on/off control circuitry, 114 bytes of user NV SRAM plus 2kB of additional NV RAM, and 32.768kHz output for sustaining power management activities.
FEATURES
Incorporates industry standard DS1287 PC clock plus enhanced features:
■ Y2K compliant
■ +3V or +5V operation
■ SMI recovery stack
■ 64-bit silicon serial number
■ Power-control circuitry supports system power-on from date/time alarm or key closure
■ 32kHz output on power-up
■ Crystal select bit allows RTC to operate with 6pF or 12.5pF crystal
■ 114 bytes user NV RAM
■ Auxiliary battery input
■ 2kB additional NV RAM
■ RAM clear input
■ Century register
■ Date alarm register
■ Compatible with existing BIOS for original DS1287 functions
■ Available as chip (DS17285) or standalone module with embedded battery and crystal (DS17287)
■ Timekeeping algorithm includes leap-year compensation valid up to 2100
■ Underwriters Laboratory (UL) recognized
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
DS17285E-5
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類(lèi)別:
集成電路(IC) > 實(shí)時(shí)時(shí)鐘
- 包裝:
管件
- 類(lèi)型:
時(shí)鐘/日歷
- 特性:
警報(bào)器,夏令時(shí),閏年,NVSRAM,方波輸出
- 存儲(chǔ)容量:
2KB
- 時(shí)間格式:
HH:MM:SS(12/24 小時(shí))
- 日期格式:
YY-MM-DD-dd
- 接口:
并聯(lián)
- 電壓 - 供電:
4.5V ~ 5.5V
- 電壓 - 供電,電池:
2.5V ~ 3.7V
- 電流 - 計(jì)時(shí)(最大值):
3mA @ 4.5V ~ 5.5V
- 工作溫度:
0°C ~ 70°C
- 安裝類(lèi)型:
表面貼裝型
- 封裝/外殼:
28-TSSOP(0.465",11.80mm 寬)
- 供應(yīng)商器件封裝:
28-TSOP
- 描述:
IC RTC CLK/CALENDAR PAR 28-TSOP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Maxim |
21+ |
28TSOP |
13880 |
公司只售原裝,支持實(shí)單 |
詢(xún)價(jià) | ||
MAXIM/美信 |
23+ |
NA |
5705 |
電子元器件供應(yīng)原裝現(xiàn)貨. 優(yōu)質(zhì)獨(dú)立分銷(xiāo)。原廠核心渠道 |
詢(xún)價(jià) | ||
DALLAS |
12 |
原裝正品現(xiàn)貨庫(kù)存價(jià)優(yōu) |
詢(xún)價(jià) | ||||
MAXIM |
23+ |
SOP |
9980 |
價(jià)格優(yōu)勢(shì)/原裝現(xiàn)貨/客戶(hù)至上/歡迎廣大客戶(hù)來(lái)電查詢(xún) |
詢(xún)價(jià) | ||
MAXIM |
23+ |
TSOP |
8888 |
專(zhuān)做原裝正品,假一罰百! |
詢(xún)價(jià) | ||
DALLAS |
23+ |
TSOP |
65480 |
詢(xún)價(jià) | |||
MAXIM/美信 |
21+ |
NA |
12820 |
只做原裝,質(zhì)量保證 |
詢(xún)價(jià) | ||
MAXIM/美信 |
1922+ |
SOP |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢(xún)價(jià) | ||
DALLAS |
24+ |
SOP-24 |
54 |
詢(xún)價(jià) | |||
DALLAS |
23+ |
SOP-24 |
5700 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢(xún)價(jià) |