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M4T28-BR12SH

Serial Real Time Clock with 44Bytes NVRAM and Reset

文件:328.93 Kbytes 页数:40 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH

5.0 V PC real-time clock

文件:317.87 Kbytes 页数:36 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH

3.0/3.3V I2C Combination Serial RTC, NVRAM Supervisor and Microprocessor Supervisor

文件:606.91 Kbytes 页数:34 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH

TIMEKEEPER SNAPHAT (BATTERY & CRYSTAL)

文件:172.02 Kbytes 页数:12 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH

5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER짰 SRAM

文件:518.909 Kbytes 页数:31 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH_V01

Real-time clock and TIMEKEEPER SNAPHAT battery with crystal

Features · Provides battery backup power for serial realtime clock, non-volatile TIMEKEEPER® and supervisor devices in the 28- or 44-pin SNAPHAT® SOIC package · Removable battery avoids heat associated with surface-mount process · Snaps directly onto surface-mounted SNAPHAT SOIC · Choice

文件:230.92 Kbytes 页数:16 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH1

Real-time clock and TIMEKEEPER SNAPHAT battery with crystal

Features · Provides battery backup power for serial realtime clock, non-volatile TIMEKEEPER® and supervisor devices in the 28- or 44-pin SNAPHAT® SOIC package · Removable battery avoids heat associated with surface-mount process · Snaps directly onto surface-mounted SNAPHAT SOIC · Choice

文件:230.92 Kbytes 页数:16 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH1

TIMEKEEPER SNAPHAT (battery and crystal)

Description The M4TXX-BR12SH SNAPHAT® top is a detachable lithium power source for ST’s nonvolatile TIMEKEEPER® surface-mount SOIC (MH) package (28- and 44-pin). The SNAPHAT top contains both the battery and crystal and is designed to be “snapped on” after the SOIC is surface mounted on the PC b

文件:135.44 Kbytes 页数:16 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH1TR

TIMEKEEPER SNAPHAT (battery and crystal)

Description The M4TXX-BR12SH SNAPHAT® top is a detachable lithium power source for ST’s nonvolatile TIMEKEEPER® surface-mount SOIC (MH) package (28- and 44-pin). The SNAPHAT top contains both the battery and crystal and is designed to be “snapped on” after the SOIC is surface mounted on the PC b

文件:135.44 Kbytes 页数:16 Pages

STMICROELECTRONICS

意法半导体

M4T28-BR12SH6

TIMEKEEPER SNAPHAT (battery and crystal)

Description The M4TXX-BR12SH SNAPHAT® top is a detachable lithium power source for ST’s nonvolatile TIMEKEEPER® surface-mount SOIC (MH) package (28- and 44-pin). The SNAPHAT top contains both the battery and crystal and is designed to be “snapped on” after the SOIC is surface mounted on the PC b

文件:135.44 Kbytes 页数:16 Pages

STMICROELECTRONICS

意法半导体

技术参数

  • Package:

    1225 SNAPHAT

  • Marketing Status:

    Active

  • Battery Type:

    Lithium coin cell - 48mAh

  • Crystal frequency_nom(Hz):

    32768

  • Operating Temperature_min(°C):

    0

  • Operating Temperature_max(°C):

    70

供应商型号品牌批号封装库存备注价格
ST/意法
23+
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
询价
STM
23+
3880
正品原装货价格低
询价
ST(意法)
24+
NA/
8735
原厂直销,现货供应,账期支持!
询价
ST
24+
ICBUFFDVRTRI-STOCTAL
200000
原装进口正口,支持样品
询价
ST
24+
ICBUFFDVRTRI-STOCTAL
16900
支持样品,原装现货,提供技术支持!
询价
ST
25+
ICBUFFDVRTRI-STOCTAL
16900
原装,请咨询
询价
ST
2511
ICBUFFDVRTRI-STOCTAL
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价
询价
ST(意法)
25+
封装
500000
源自原厂成本,高价回收工厂呆滞
询价
ST
26+
ICBUFFDVRTRI-STOCTAL
60000
只有原装 可配单
询价
ST
25+
DIP
721
长期原装现货,特价供应!
询价
更多M4T28-BR12SH供应商 更新时间2025-12-14 11:09:00