Clock Timing - Real Time Clocks - Zui Ai Technology（Taiwan）Company.

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Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Packaging	Series	Voltage - Supply	Operating Temperature	Package / Case	Supplier Device Package	Features	Memory Size	Voltage - Supply, Battery	Current - Timekeeping (Max)
Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Packaging	Series	Voltage - Supply	Operating Temperature	Package / Case	Supplier Device Package	Features	Memory Size	Voltage - Supply, Battery	Current - Timekeeping (Max)
	DS1390U-33+T&R	Maxim Integrated	6,000	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 3000 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tape & Reel (TR)	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-μSOP	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1390U-33+T&R	Maxim Integrated	6,946	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Cut Tape (CT)	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-μSOP	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1390U-33+T&R	Maxim Integrated	6,946	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	-	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-μSOP	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1391U-33+T&R	Maxim Integrated	3,000	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 3000 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tape & Reel (TR)	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1391U-33+T&R	Maxim Integrated	4,246	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Cut Tape (CT)	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1391U-33+T&R	Maxim Integrated	4,246	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	-	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1391U-33+	Maxim Integrated	5,869	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tube	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1390U-33+	Maxim Integrated	6,598	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tube	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-μSOP	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1394U-33+	Maxim Integrated	6,837	3 days	-	IC RTC CLK/CALENDAR SPI 10-MSOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-MSOP	Tube	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1394U-33+T&R	Maxim Integrated	3,000	3 days	-	IC RTC CLK/CALENDAR SPI 10-MSOP MOQ: 3000 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-MSOP	Tape & Reel (TR)	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1394U-33+T&R	Maxim Integrated	5,453	3 days	-	IC RTC CLK/CALENDAR SPI 10-MSOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-MSOP	Cut Tape (CT)	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1394U-33+T&R	Maxim Integrated	5,453	3 days	-	IC RTC CLK/CALENDAR SPI 10-MSOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-MSOP	-	-	2.97 V ~ 5.5 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 5.5 V	175μA @ 2.97V ~ 5.5V
	DS1390U-3+	Maxim Integrated	1,149	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tube	-	2.7 V ~ 3.3 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-μSOP	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 3.7 V	125μA @ 2.7V ~ 3.3V
	DS1390U-18+	Maxim Integrated	1,382	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tube	-	1.71 V ~ 1.89 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 3.7 V	100μA @ 1.71V ~ 1.89V
	DS1391U-3+	Maxim Integrated	848	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tube	-	2.7 V ~ 3.3 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 3.7 V	125μA @ 2.7V ~ 3.3V
	DS1391U-18+	Maxim Integrated	47	3 days	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 1 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tube	-	1.71 V ~ 1.89 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 3.7 V	100μA @ 1.71V ~ 1.89V
	DS1391U-3+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR SPI 10-USOP MOQ: 3000 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-USOP	Tape & Reel (TR)	-	2.7 V ~ 3.3 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-uMAX	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 3.7 V	125μA @ 2.7V ~ 3.3V
	DS1390U-3+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR SPI 10-MSOP MOQ: 3000 MPQ: 1	IC RTC CLK/CALENDAR SPI 10-MSOP	Tape & Reel (TR)	-	2.7 V ~ 3.3 V	-40°C ~ 85°C	10-TFSOP，10-MSOP (0.118"，3.00mm Width)	10-μSOP	Alarm，Leap Year，Square Wave Output，Trickle-Charger	-	1.3 V ~ 3.7 V	125μA @ 2.7V ~ 3.3V
	MCP795B21T-I/SL	Microchip Technology	Inquiry	-	-	IC RTC CLK/CALENDAR SPI 14-SOIC MOQ: 2600 MPQ: 1	IC RTC CLK/CALENDAR SPI 14-SOIC	Tape & Reel (TR)	-	1.8 V ~ 5.5 V	-40°C ~ 85°C	14-SOIC (0.154"，3.90mm Width)	14-SOIC	Alarm，EEPROM，Leap Year，Square Wave Output，SRAM，Unique ID，Watchdog Timer	64B	1.3 V ~ 5.5 V	1μA @ 1.8V ~ 5.5V
	MCP795B21T-I/ST	Microchip Technology	Inquiry	-	-	IC RTC CLK/CALENDAR SPI 14-TSSOP MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR SPI 14-TSSOP	Tape & Reel (TR)	-	1.8 V ~ 5.5 V	-40°C ~ 85°C	14-TSSOP (0.173"，4.40mm Width)	14-TSSOP	Alarm，EEPROM，Leap Year，Square Wave Output，SRAM，Unique ID，Watchdog Timer	64B	1.3 V ~ 5.5 V	1μA @ 1.8V ~ 5.5V