| Datasheet | 
			Image | 
			Part Number | 
			Manufacturers | 
            Stock | 
			Description | 
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				DS1642-85+ | 
				Analog Devices Inc./Maxim Integrated | 
                5000 | 
				IC RTC CLK/CALENDAR PAR 24-EDIP | 
				
                
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				DS1344E-33+T&R | 
				Analog Devices Inc./Maxim Integrated | 
                5000 | 
				IC RTC CLK/CALENDAR SPI 20-TSSOP | 
				
                
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				RX-8035SA:AA0:PURE SN | 
				Epson | 
                5000 | 
				IC RTC EVENT REC I2C 14-SOP | 
				
                
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				RS5C372B-E2-F | 
				Nisshinbo Micro Devices Inc. | 
                5000 | 
				IC REAL TIME CLOCK 2 WIRE | 
				
                
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				DS1643-85+ | 
				Analog Devices Inc./Maxim Integrated | 
                5000 | 
				IC RTC CLK/CALENDAR PAR 28-EDIP | 
				
                
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				RV-3029-C3-32.768KHZ-OPTION-B-TA-QC | 
				Micro Crystal AG | 
                5000 | 
				IC RTC CLK/CALENDAR I2C 10SON | 
				
                
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				RV-3029-C2-32.768KHZ-OPTION-A-TA-QC | 
				Micro Crystal AG | 
                5000 | 
				IC RTC CLK/CALENDAR I2C 10SON | 
				
                
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				R2051S02-E2-F | 
				Nisshinbo Micro Devices Inc. | 
                5000 | 
				HIGH PRECISION I2C-BUS REAL-TIME | 
				
                
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				RV-3049-C3-32.768KHZ-OPTION-B-TA-QC | 
				Micro Crystal AG | 
                5000 | 
				IC RTC CLK/CALENDAR SPI 10SON | 
				
                
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				RV-3049-C2-32.768KHZ-OPTION-A-TA-QC | 
				Micro Crystal AG | 
                5000 | 
				IC RTC CLK/CALENDAR SPI 10SON | 
				
                
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				R2051S03-E2-F | 
				Nisshinbo Micro Devices Inc. | 
                5000 | 
				HIGH PRECISION I2C-BUS REAL-TIME | 
				
                
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				DS1743-85+ | 
				Rochester Electronics, LLC | 
                5000 | 
				IC RTC CLK/CALENDAR PAR 28-EDIP | 
				
                
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				RX8900CE:UB3 | 
				Epson | 
                5000 | 
				IC RTC CALENDAR I2C 10SMD | 
				
                
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				RX-8035SA:AC3 PURE SN | 
				Epson | 
                5000 | 
				IC RTC RECORDER I2C SER 14SOP | 
				
                
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				R2061S02-E2-F | 
				Nisshinbo Micro Devices Inc. | 
                5000 | 
				3 WIRE INTERFACE REAL-TIME CLOCK | 
				
                
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				DS1553P-85+ | 
				Analog Devices Inc./Maxim Integrated | 
                5000 | 
				IC RTC CLK/CALENDAR PAR 34-PCM | 
				
                
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				RV-8564-C3-32.768KHZ-10PPM-TA-QC | 
				Micro Crystal AG | 
                5000 | 
				IC RTC CLK/CALENDAR I2C 10SON | 
				
                
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				RA8804CE XB3 | 
				Epson | 
                5000 | 
				IC RTC CLK/CALENDAR I2C SMD | 
				
                
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				MCP79400T-I/ST | 
				Microchip Technology | 
                5000 | 
				IC RTC CLK/CALENDAR I2C 8-TSSOP | 
				
                
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				DS1643P-85+ | 
				Analog Devices Inc./Maxim Integrated | 
                5000 | 
				IC RTC CLK/CALENDAR PAR 34-PCM | 
				
                
+
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