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  timekeeper Datasheet PDF File

For timekeeper Found Datasheets File :: 372    Search Time::2.656ms    
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    M41T81S M41T81SM6E M41T81SM6ET M41T81SM6F M41T81SM6FT M41T81SMY6 M41T81SMY6E M41T81SMY6ET M41T81SMY6F M41T81SMY6FT M41T8

STMICROELECTRONICS[STMicroelectronics]
Part No. M41T81S M41T81SM6E M41T81SM6ET M41T81SM6F M41T81SM6FT M41T81SMY6 M41T81SMY6E M41T81SMY6ET M41T81SMY6F M41T81SMY6FT M41T81SMY6T
OCR Text ... . . . . . . . . . . . . . . 11 timekeeper(R) Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 2. timekeeper(R) Register Map . . . . . . . . . . . . . . . . . ....
Description Serial Access Real-Time Clock with Alarms

File Size 172.68K  /  29 Page

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    Maxim Integrated Products, Inc.
Part No. AN632
OCR Text ...s. The software clock is a poor timekeeper. Any change in the interrupt-request rates causes the clock to gain or lose time. If the PC is left on for long periods of time, the software clock can be off by large amounts. A minute or more per...
Description Evaluating the Accuracy of Maxim Real-Time Clocks (RTCs)
From old datasheet system

File Size 352.47K  /  8 Page

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    DS1202 DS1202SN-8 DS1202N DS1202S-8 DS1202SN DS1202S

Parallax, Inc.
Dallas Semiconducotr
DALLAS[Dallas Semiconductor]
MAXIM - Dallas Semiconductor
Part No. DS1202 DS1202SN-8 DS1202N DS1202S-8 DS1202SN DS1202S
OCR Text ...The main elements of the Serial timekeeper are shown in Figure 1: shift register, control logic, oscillator, real time clock, and RAM. To initiate any transfer of data, RST is taken high and eight bits are loaded into the shift register pro...
Description Serial Timekeeping Chip 串行时钟芯片

File Size 98.72K  /  11 Page

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    M48T201Y-70MH1 M48T201Y-70MH1TR M48TY-85MH1TR M48T201V M48T201V-70MH1 M48T201V-70MH1TR M48T201V-85MH1 M48T201V-85MH1TR M

STMICROELECTRONICS[STMicroelectronics]
意法半导
STMicroelectronics N.V.
Part No. M48T201Y-70MH1 M48T201Y-70MH1TR M48TY-85MH1TR M48T201V M48T201V-70MH1 M48T201V-70MH1TR M48T201V-85MH1 M48T201V-85MH1TR M48T201VMH M48T201VSH M48T201Y M48T201Y-85MH1 M48T201Y-85MH1TR M48T201YMH M48T201YSH M48TV-70MH1 M48TV-70MH1TR M48TV-85MH1 M48TV-85MH1TR M48TY-70MH1 M48TY-70MH1TR M48TY-85MH1
OCR Text timekeeper(R) Supervisor FEATURES SUMMARY CONVERTS LOW POWER SRAM INTO NVRAMs YEAR 2000 COMPLIANT BATTERY LOW FLAG INTEGRATED REAL TIME CLOCK, POWERFAIL CONTROL CIRCUIT, BATTERY AND CRYSTAL WATCHDOG TIMER CHOICE O...
Description Hook-Up Wire; Conductor Size AWG:24; No. Strands x Strand Size:Solid; Jacket Color:Red; Approval Bodies:UL, CSA; Approval Categories:UL AWM Style 1061; CSA AWM; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC) RoHS Compliant: Yes
5015 RR 2#12 PIN RECP 3.3 - 5V的计时控制器
3.3V-5V timekeeper CONTROLLER 3.3 - 5V的计时控制器

File Size 199.79K  /  33 Page

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    M48T58Y-70PC1TR M48T58Y-70MH1 M48T58 M48T58-70MH1 M48T58-70MH1TR M48T58-70PC1 M48T58-70PC1TR M48T58Y M48T58Y-70PC1 M48T5

意法半导
STMICROELECTRONICS[STMicroelectronics]
SGS Thomson Microelectronics
ST Microelectronics
Part No. M48T58Y-70PC1TR M48T58Y-70MH1 M48T58 M48T58-70MH1 M48T58-70MH1TR M48T58-70PC1 M48T58-70PC1TR M48T58Y M48T58Y-70PC1 M48T58Y-70MH1TR
OCR Text timekeeper(R) SRAM FEATURES SUMMARY s INTEGRATED, ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY s s Figure 1. 28-pin PCDIP, CAPHATTM Package BYTEWIDETM RAM-LIKE CLOCK ACCESS BCD CODED YEAR, MONTH, DAY...
Description 5.0V, 64 Kbit (8 Kb x 8) timekeeper SRAM
64 KBIT (8KB X 8) timekeeper SRAM

File Size 171.29K  /  27 Page

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    M48T251Y M48T251V 8475

STMicroelectronics
Part No. M48T251Y M48T251V 8475
OCR Text timekeeper(R) SRAM with PHANTOM FEATURES SUMMARY s 5.0V OR 3.3V OPERATING VOLTAGE s Figure 1. 32-pin, DIP Package REAL TIME CLOCK KEEPS TRACK OF TENTHS/HUNDREDTHS OF SECONDS, SECONDS, MINUTES, HOURS, DAYS, DATE OF THE MONTH, MONTHS,...
Description 5.0 OR 3.3V, 4096K timekeeper?SRAM WITH PHANTOM
From old datasheet system

File Size 148.83K  /  24 Page

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    M48T254V 9538

STMicroelectronics
Part No. M48T254V 9538
OCR Text timekeeper(R) SRAM WITH PHANTOM CLOCK FEATURES SUMMARY s 3.3V 10% s Figure 1. 168-ball PBGA Module INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY AND CRYSTAL REAL TIME CLOCK KEEPS TRACK OF TEN...
Description 3.3V, 16 MBIT (2 MB X 8 BIT) timekeeper?SRAM WITH PHANTOM CLOCK
From old datasheet system

File Size 244.03K  /  24 Page

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    STMICROELECTRONICS[STMicroelectronics]
Part No. M48T37V M48T37Y M4T32-BR12SH M48T37V-10MH1 M48T37V-10MH1E M48T37V-10MH1F M48T37V-10MH1TR M48T37V-10MH6 M48T37V-10MH6E M48T37V-10MH6F M48T37V-10MH6TR M48T37V-70MH1 M48T37V-70MH1E M48T37V-70MH1F M48T37V-70MH1TR M48T37V-70MH6 M48T37V-70MH6E M48T37V-70MH6F M48T37V-70MH6TR M48T37Y-10MH1 M48T37Y-10MH1E M48T37Y-10MH1F M48T37Y-10MH1TR M48T37Y-10MH6 M48T37Y-10MH6E M48T37Y-10MH6F M48T37Y-10MH6TR M48T37Y-70MH1 M48T37Y-70MH1E M48T37Y-70MH1F M48T37Y-70MH1TR M48T37Y-70MH6 M48T37Y-70MH6E M48T37Y-70MH6F M48T37Y-70MH6TR M4T28-BR12SH
OCR Text timekeeper(R) SRAM FEATURES SUMMARY INTEGRATED ULTRA-LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, AND BATTERY FREQUENCY TEST OUTPUT FOR REAL TIME CLOCK SOFTWARE CALIBRATION YEAR 2000 COMPLIANT AU...
Description 3.3V-5V 256 Kbit 32Kb x8 timekeeper SRAM

File Size 192.25K  /  29 Page

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For timekeeper Found Datasheets File :: 372    Search Time::2.656ms    
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