首頁(yè)>DS1285Q>規(guī)格書(shū)詳情

DS1285Q中文資料亞德諾數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

DS1285Q
廠商型號(hào)

DS1285Q

功能描述

Real Time Clock

文件大小

21.85 Kbytes

頁(yè)面數(shù)量

1 頁(yè)

生產(chǎn)廠商 Dallas Semiconductor
企業(yè)簡(jiǎn)稱

Dallas亞德諾

中文名稱

亞德諾半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2024-12-24 20:00:00

DS1285Q規(guī)格書(shū)詳情

DESCRIPTION

The DS1285 Real Time Chip is a direct replacement for the MC146818A in IBM AT computer clock/calendar and other applications. For a complete description of operating conditions, electrical and mechanical charac

teristics, bus timing, and pin descriptions see the DS12885 data sheet.

FEATURES

? Drop-in replacement for IBM AT computer clock/calendar

? Pin configuration closely matches MC146818A

? Counts seconds, minutes, hours, day of the week,date, month, and year with leap year compensation

? Binary or BCD representation of time, calendar, and alarm

? 12- or 24-hour clock with AM and PM in 12-hour mode

? Daylight Savings Time option

? Selectable between Motorola and Intel bus timing

? Multiplex bus for pin efficiency

? Interfaced with software as 64 RAM locations

– 14 bytes of clock and control registers

– 50 bytes of general purpose RAM

? Programmable square wave output signal

? Bus compatible interrupt signals (IRQ)

? Three interrupts are separately software-maskable and testable

– Time-of-day alarm once/second to once/day

– Periodic rates from 122 μs to 500 ms

– End of clock update cycle

? Optional 28-pin PLCC surface mount package

產(chǎn)品屬性

  • 型號(hào):

    DS1285Q

  • 制造商:

    Maxim Integrated Products

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
DALLAS
23+
NA/
298
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢價(jià)
DALLAS
22+
PLCC28
8500
只做原裝正品假一賠十!正規(guī)渠道訂貨!
詢價(jià)
DALLAS
96+
PLCC28
11
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
DALLAS
1994
38
原裝正品現(xiàn)貨庫(kù)存價(jià)優(yōu)
詢價(jià)
DALLAS
23+
PLCC
3200
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售
詢價(jià)
DALLAS
22+
PLCC
25000
只有原裝原裝,支持BOM配單
詢價(jià)
DALLAS
21+
PLCC-28
6500
全新原裝現(xiàn)貨
詢價(jià)
DALLAS
23+
PLCC28
28000
原裝正品
詢價(jià)
DALLAS
05+
PLCC-28P
300
全新原裝 絕對(duì)有貨
詢價(jià)
DALLAS
2339+
PLCC
5645
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
詢價(jià)