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位置:M4T32-BR12SH > M4T32-BR12SH詳情

M4T32-BR12SH中文資料

廠家型號(hào)

M4T32-BR12SH

文件大小

530.95Kbytes

頁(yè)面數(shù)量

34頁(yè)

功能描述

5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR

5 V, 256 Kbit(32 Kb x 8) TIMEKEEPER? SRAM

數(shù)據(jù)手冊(cè)

原廠下載下載地址一下載地址二到原廠下載

簡(jiǎn)稱

STMICROELECTRONICS意法半導(dǎo)體

生產(chǎn)廠商

STMicroelectronics

中文名稱

意法半導(dǎo)體集團(tuán)官網(wǎng)

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M4T32-BR12SH數(shù)據(jù)手冊(cè)規(guī)格書PDF詳情

SUMMARY DESCRIPTION

The M41ST85Y/W Serial TIMEKEEPER?/Controller SRAM is a low power 512-bit, static CMOS SRAM organized as 64 words by 8 bits. A built-in 32.768 kHz oscillator (external crystal controlled) and 8 bytes of the SRAM (see Table 2., page 14) are used for the clock/calendar function and are configured in binary coded decimal (BCD) format.

FEATURES SUMMARY

■ 5.0 OR 3.0V OPERATING VOLTAGE

■ SERIAL INTERFACE SUPPORTS I2C BUS(400 KHz)

■ NVRAM SUPERVISOR FOR EXTERNAL LPSRAM

■ OPTIMIZED FOR MINIMAL INTERCONNECT TO MCU

■ 2.5 TO 5.5V OSCILLATOR OPERATING VOLTAGE

■ AUTOMATIC SWITCH-OVER AND DESELECT CIRCUITRY

■ CHOICE OF POWER-FAIL DESELECT VOLTAGES

– M41ST85Y: VCC= 4.5 to 5.5V; 4.20V ≤VPFD ≤4.50V

– M41ST85W: VCC= 2.7 to 3.6V; 2.55V ≤VPFD ≤2.70V

■ 1.25V REFERENCE (for PFI/PFO)

■ COUNTERS FOR TENTHS/HUNDREDTHS OF SECONDS, SECONDS, MINUTES, HOURS, DAY, DATE, MONTH, YEAR, AND

CENTURY

■ 44 BYTES OF GENERAL PURPOSE RAM

■ PROGRAMMABLE ALARM AND INTERRUPT FUNCTION (VALID EVEN DURING BATTERY BACK-UP MODE)

■ WATCHDOG TIMER

■ MICROPROCESSOR POWER-ON RESET

■ BATTERY LOW FLAG

■ POWER-DOWN TIMESTAMP (HT BIT)

■ ULTRA-LOW BATTERY SUPPLY CURRENT OF 500nA (MAX)

■ PACKAGING INCLUDES A 28-LEAD SOIC AND SNAPHAT? TOP (to be ordered separately)

■ SOIC SNAPHAT PACKAGE PROVIDES DIRECT CONNECTION FOR A SNAPHAT TOP WHICH CONTAINS THE BATTERY

AND CRYSTAL

■ SOIC EMBEDDED CRYSTAL PACKAGE (MX) OPTION

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M4T32-BR12SH產(chǎn)品屬性

  • 類型

    描述

  • 型號(hào)

    M4T32-BR12SH

  • 制造商

    STMICROELECTRONICS

  • 制造商全稱

    STMicroelectronics

  • 功能描述

    5 V, 256 Kbit(32 Kb x 8) TIMEKEEPER? SRAM

更新時(shí)間:2025-7-10 10:12:00
供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
STMicroelectronics
24+
NA
25000
in stock時(shí)鐘/計(jì)時(shí)IC-原裝
STMICROELECTRONICS
24+
con
10000
查現(xiàn)貨到京北通宇商城
STMICROELECTRONICS
24+
con
2500
優(yōu)勢(shì)庫(kù)存,原裝正品
STMICROELECTRONICS
2023+
SMD
3667
安羅世紀(jì)電子只做原裝正品貨
ST
23+
DIP4
8000
原裝正品,假一罰十
ST
16+/17+
DIP4
3500
原裝正品現(xiàn)貨供應(yīng)56
ST
2021+
DIP
9450
原裝現(xiàn)貨。
ST/意法
23+
DIP
5500
主營(yíng)品牌深圳百分百原裝現(xiàn)貨假一罰十絕對(duì)價(jià)優(yōu)
ST/意法
1727+
DIP4
871
原裝正品 可含稅交易
STM
21+
690
SNAPHAT (SH) battery/crystal

M4T32-BR12SH6 價(jià)格

參考價(jià)格:¥29.3445

型號(hào):M4T32-BR12SH6 品牌:STMicroelectronics 備注:這里有M4T32-BR12SH多少錢,2025年最近7天走勢(shì),今日出價(jià),今日競(jìng)價(jià),M4T32-BR12SH批發(fā)/采購(gòu)報(bào)價(jià),M4T32-BR12SH行情走勢(shì)銷售排排榜,M4T32-BR12SH報(bào)價(jià)。

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STMicroelectronics 意法半導(dǎo)體集團(tuán)

中文資料: 161990條

意法半導(dǎo)體 (STMicroelectronics) 成立于1987年,總部位于瑞士日內(nèi)瓦和法國(guó)巴黎,是一家全球領(lǐng)先的半導(dǎo)體公司。意法半導(dǎo)體專注于設(shè)計(jì)、制造和銷售各種半導(dǎo)體解決方案,產(chǎn)品廣泛應(yīng)用于汽車、工業(yè)、消費(fèi)電子、通信等領(lǐng)域。 意法半導(dǎo)體的產(chǎn)品包括微控制器、模擬集成電路、功率半導(dǎo)體、傳感器等。公司擁有多個(gè)研發(fā)中心和生產(chǎn)基地,致力于技術(shù)創(chuàng)新和研發(fā)投入。意法半導(dǎo)體在全球范圍內(nèi)擁有廣泛的客戶群和合作伙伴,為客戶提供高品質(zhì)的產(chǎn)品和解決方案。 公司的使命是通過(guò)半導(dǎo)體技術(shù)推動(dòng)智能化和可持續(xù)發(fā)展,助力客戶取得成功。意法半導(dǎo)體不僅注重商業(yè)成功,還注重社會(huì)責(zé)任、環(huán)境保護(hù)和可持續(xù)經(jīng)營(yíng)。企業(yè)價(jià)值觀包括創(chuàng)新、尊重