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                >M4T>規(guī)格書列表
                
          
            
          
                
          
                    
          型號下載 訂購功能描述制造商 上傳企業(yè)LOGO
          
                    
          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 頁數(shù)：16 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          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 頁數(shù)：16 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T28-BR12SH6
          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 頁數(shù)：16 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T28-BR12SH6TR
          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 頁數(shù)：16 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T32-BR12SH
          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 頁數(shù)：16 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T32-BR12SH
          Serial real-time clock (RTC) with 56 bytes of NVRAM
          
Features
· Counters for seconds, minutes, hours, day,
date, month, years and century
· 32 kHz crystal oscillator integrating load
capacitance (12.5 pF) providing exceptional
oscillator stability and high crystal series
resistance operation
· Serial interface supports I2C bus (100 kHz
proto
          文件：423.5 Kbytes 頁數(shù)：30 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T32-BR12SH
          Serial Real Time Clock with 56 Bytes of NVRAM
          
Description
The M41T11 is a low-power serial real-time clock (RTC) with 56 bytes of NVRAM. A built-in 32.768 kHz oscillator (external crystal controlled) and the first 8 bytes of the RAM are used for the clock/calendar function and are configured in binary-coded decimal (BCD) format.
Addresses a
          文件：231.6 Kbytes 頁數(shù)：29 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T32-BR12SH
          3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM
          
Description
The M48T37Y/V TIMEKEEPER? RAM is a 32 Kb x 8 non-volatile static RAM and real-time clock. The monolithic chip is available in a special package which provides a highly integrated battery-backed memory and real-time clock solution. The 44-lead, 330 mil SOIC package provides sockets wit
          文件：511.04 Kbytes 頁數(shù)：29 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T32-BR12SH
          5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR
          
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
          文件：530.95 Kbytes 頁數(shù)：34 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          M4T32-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 頁數(shù)：16 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • 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
          
            
          
        
          
            
          供應(yīng)商型號品牌批號封裝庫存備注價格
          
                
          



          M/A-COM Technology Solutions
          		

          2022+
          		

          原廠原包裝
          		

          8600
          		

          全新原裝 支持表配單 中國著名電子元器件獨(dú)立分銷
          		
詢價
          

          



          MACOM
          		

          24+
          		

          RF Mixer
          		

          9000
          		

          全新原裝正品、可開增票、可溯源、一站式配單
          		
詢價
          

          



          ST
          		

          		

          DIP
          		

          991
          		

          正品原裝--自家現(xiàn)貨-實(shí)單可談
          		
詢價
          

          



          ST
          		

          25+
          		

          DIP
          		

          721
          		

          長期原裝現(xiàn)貨,特價供應(yīng)!
          		
詢價
          

          



          STM
          		

          24+/25+
          		

          SNAPHAT(SH)BATTERY/CRYS
          		

          1104
          		

          原裝正品現(xiàn)貨庫存價優(yōu)
          		
詢價
          

          



          ST
          		

          24+
          		

          DIP4P
          		

          200
          		

          原裝現(xiàn)貨假一罰十
          		
詢價
          

          



          ST
          		

          99+
          		

          DIP
          		

          9700
          		

          全新原裝進(jìn)口自己庫存優(yōu)勢
          		
詢價
          

          



          		

          24+
          		

          		

          504
          		

          		
詢價
          

          



          ST
          		

          24+
          		

          		

          12
          		

          原裝現(xiàn)貨,可開13%稅票
          		
詢價
          

          



          ST
          		

          25+
          		

          DIP
          		

          321
          		

          百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可
          		
詢價
          

            
          
        
          
        
          更多M4T供應(yīng)商
            更新時間2026-1-21 8:23:00
        
          
        
          
          
          
            
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