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

Series：

Interface：

Voltage - Supply：

Package / Case：

Supplier Device Package：

Type：

Features：

Memory Size：

Time Format：

Voltage - Supply, Battery：

Current - Timekeeping (Max)：

Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Series	Interface	Voltage - Supply	Package / Case	Supplier Device Package	Type	Features	Memory Size	Time Format	Voltage - Supply, Battery	Current - Timekeeping (Max)
Image	Part Number	Manufacturer	Quantity	Delivery period	Unit Price	Buy	Description	Series	Interface	Voltage - Supply	Package / Case	Supplier Device Package	Type	Features	Memory Size	Time Format	Voltage - Supply, Battery	Current - Timekeeping (Max)
	DS1307Z+T&R	Maxim Integrated	15,000	3 days	-	IC RTC CLK/CALENDAR I2C 8-SOIC MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR I2C 8-SOIC	-	I2C，2-Wire Serial	4.5 V ~ 5.5 V	8-SOIC (0.154"，3.90mm Width)	8-SOIC	Clock/Calendar	Leap Year，NVSRAM，Square Wave Output	56B	HH:MM:SS (12/24 hr)	2 V ~ 3.5 V	200μA @ 5V
	DS1302Z+T&R	Maxim Integrated	22,500	3 days	-	IC RTC CLK/CALENDAR SER 8-SOIC MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR SER 8-SOIC	-	3-Wire Serial	2 V ~ 5.5 V	8-SOIC (0.154"，3.90mm Width)	8-SOIC	Clock/Calendar	Leap Year，NVSRAM，Trickle-Charger	31B	HH:MM:SS (12/24 hr)	2 V ~ 5.5 V	0.3μA ~ 1μA @ 2V ~ 5V
	DS3231S#T&R	Maxim Integrated	6,000	3 days	-	IC RTC CLK/CALENDAR I2C 16-SOIC MOQ: 1000 MPQ: 1	IC RTC CLK/CALENDAR I2C 16-SOIC	-	I2C，2-Wire Serial	2.3 V ~ 5.5 V	16-SOIC (0.295"，7.50mm Width)	16-SOIC	Clock/Calendar	Alarm，Leap Year，Square Wave Output，TCXO/Crystal	-	HH:MM:SS (12/24 hr)	2.3 V ~ 5.5 V	110μA ~ 170μA @ 3.63V ~ 5.5V
	M48T58Y-70MH1F	STMicroelectronics	936	3 days	-	IC RTC CLK/CALENDAR PAR 28-SOH MOQ: 936 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-SOH	Timekeeper	Parallel	4.5 V ~ 5.5 V	28-SOIC (0.337"，8.56mm Width) with SNAPHAT Sockets	28-SOH	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	-	3mA @ 4.5V ~ 5.5V
	M48T35AV-10MH1F	STMicroelectronics	936	3 days	-	IC RTC CLK/CALENDAR PAR 28SOH MOQ: 936 MPQ: 1	IC RTC CLK/CALENDAR PAR 28SOH	Timekeeper	Parallel	3 V ~ 3.6 V	28-SOP (0.350"，8.89mm Width) with SNAPHAT Sockets	28-SOH	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	-	2mA @ 3V ~ 3.6V
	M48T37V-10MH1F	STMicroelectronics	1,872	3 days	-	IC RTC CLK/CALENDAR PAR 44-SOH MOQ: 936 MPQ: 1	IC RTC CLK/CALENDAR PAR 44-SOH	Timekeeper	Parallel	3 V ~ 3.6 V	44-BSOP (0.337"，8.56mm Width) requires SNAPHAT	44-SOH	Clock/Calendar	Alarm，Leap Year，Watchdog Timer	-	HH:MM:SS (24 hr)	-	2mA @ 3V ~ 3.6V
	BQ4802YDWR	Texas Instruments	1,000	3 days	-	IC RTC CLK/CALENDAR PAR 28-SOIC MOQ: 1000 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-SOIC	-	Parallel	4.5 V ~ 5.5 V	28-SOIC (0.295"，7.50mm Width)	28-SOIC	Clock/Calendar	Alarm，Daylight Savings，Leap Year，Supervisor，Watchdog Timer	-	HH:MM:SS (12/24 hr)	2.4 V ~ 4 V	1.5mA (Typ) @ 4.5 V ~ 5.5 V
	BQ4802LYPWR	Texas Instruments	2,000	3 days	-	IC RTC CLK/CALENDAR PAR 28-TSSOP MOQ: 2000 MPQ: 1	IC RTC CLK/CALENDAR PAR 28-TSSOP	-	Parallel	2.7 V ~ 3.6 V	28-TSSOP (0.173"，4.40mm Width)	28-TSSOP	Clock/Calendar	Alarm，Daylight Savings，Leap Year，Supervisor，Watchdog Timer	-	HH:MM:SS (12/24 hr)	2.4 V ~ 4 V	1.5mA (Typ) @ 2.7 V ~ 3.6 V
	DS1302S+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR SER 8-SOIC MOQ: 2000 MPQ: 1	IC RTC CLK/CALENDAR SER 8-SOIC	-	3-Wire Serial	2 V ~ 5.5 V	8-SOIC (0.209"，5.30mm Width)	8-SO	Clock/Calendar	Leap Year，NVSRAM，Trickle-Charger	31B	HH:MM:SS (12/24 hr)	2 V ~ 5.5 V	0.3μA ~ 1μA @ 2V ~ 5V
	DS1306E+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR SPI 20-TSSOP MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR SPI 20-TSSOP	-	SPI	2 V ~ 5.5 V	20-TSSOP (0.173"，4.40mm Width)	20-TSSOP	Clock/Calendar	Alarm，Leap Year，NVSRAM，Square Wave Output，Trickle-Charger	96B	HH:MM:SS (12/24 hr)	2 V ~ 5.5 V	25.3μA ~ 81μA @ 2V ~ 5V
	DS1305E+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR SPI 20-TSSOP MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR SPI 20-TSSOP	-	SPI	2 V ~ 5.5 V	20-TSSOP (0.173"，4.40mm Width)	20-TSSOP	Clock/Calendar	Alarm，Leap Year，NVSRAM，Trickle-Charger	96B	HH:MM:SS (12/24 hr)	2 V ~ 5.5 V	25.3μA ~ 81μA @ 2V ~ 5V
	DS3234S#T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR SPI 20-SOIC MOQ: 1000 MPQ: 1	IC RTC CLK/CALENDAR SPI 20-SOIC	-	SPI	2 V ~ 5.5 V	20-SOIC (0.295"，7.50mm Width)	20-SOIC	Clock/Calendar	Alarm，Leap Year，Square Wave Output，SRAM，TCXO/Crystal	256B	HH:MM:SS (12/24 hr)	2 V ~ 3.8 V	120μA ~ 160μA @ 3.63V ~ 5.5V
	M48T201Y-70MH1F	STMicroelectronics	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 44-SOH MOQ: 936 MPQ: 1	IC RTC CLK/CALENDAR PAR 44-SOH	Timekeeper	Parallel	4.5 V ~ 5.5 V	44-BSOP (0.337"，8.56mm Width) requires SNAPHAT	44-SOH	Clock/Calendar	Alarm，Leap Year，Square Wave Output，Supervisor，Watchdog Timer，Y2K	-	HH:MM:SS (24 hr)	3V	3mA @ 4.5V ~ 5.5V
	M48T35Y-70MH1F	STMicroelectronics	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 28SOH MOQ: 936 MPQ: 1	IC RTC CLK/CALENDAR PAR 28SOH	Timekeeper	Parallel	4.5 V ~ 5.5 V	28-SOP (0.350"，8.89mm Width) with SNAPHAT Sockets	28-SOH	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	-	2mA @ 4.75V ~ 5.5V
	DS1307Z+T&R/C01	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR I2C 8-SOIC MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR I2C 8-SOIC	-	I2C，2-Wire Serial	4.5 V ~ 5.5 V	8-SOIC (0.154"，3.90mm Width)	8-SOIC	Clock/Calendar	Leap Year，NVSRAM，Square Wave Output	56B	HH:MM:SS (12/24 hr)	2 V ~ 3.5 V	200μA @ 5V
	DS1302Z+T&R/C07	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR SER 8-SOIC MOQ: 2500 MPQ: 1	IC RTC CLK/CALENDAR SER 8-SOIC	-	3-Wire Serial	2 V ~ 5.5 V	8-SOIC (0.154"，3.90mm Width)	8-SOIC	Clock/Calendar	Leap Year，NVSRAM，Trickle-Charger	31B	HH:MM:SS (12/24 hr)	2 V ~ 5.5 V	0.3μA ~ 1μA @ 2V ~ 5V
	M41T00AUDD1F	STMicroelectronics	Inquiry	-	-	IC RTC CLK/CALENDAR I2C 16-DFN MOQ: 3000 MPQ: 1	IC RTC CLK/CALENDAR I2C 16-DFN	-	I2C，2-Wire Serial	3 V ~ 3.6 V	16-VFDFN Exposed Pad	16-DFN (5x4)	Clock/Calendar	Audio，Leap Year，Trickle-Charger	-	HH:MM:SS (24 hr)	1.7 V ~ 3.6 V	14.3mA @ 3V ~ 3.6V
	DS1685S-3+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 24-SOIC MOQ: 1000 MPQ: 1	IC RTC CLK/CALENDAR PAR 24-SOIC	-	Parallel	2.7 V ~ 3.7 V	24-SOIC (0.295"，7.50mm Width)	24-SOIC	Clock/Calendar	Alarm，NVSRAM，Square Wave Output，Y2K	242B	HH:MM:SS (12/24 hr)	2.5 V ~ 3.7 V	2mA @ 3V
	DS1685E-5+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 24-TSSOP MOQ: 1000 MPQ: 1	IC RTC CLK/CALENDAR PAR 24-TSSOP	-	Parallel	4.5 V ~ 5.5 V	24-TSSOP (0.173"，4.40mm Width)	24-TSSOP	Clock/Calendar	Alarm，NVSRAM，Square Wave Output，Y2K	242B	HH:MM:SS (12/24 hr)	2.5 V ~ 3.7 V	3mA @ 5V
	DS1685E-3+T&R	Maxim Integrated	Inquiry	-	-	IC RTC CLK/CALENDAR PAR 24-TSSOP MOQ: 1000 MPQ: 1	IC RTC CLK/CALENDAR PAR 24-TSSOP	-	Parallel	2.7 V ~ 3.7 V	24-TSSOP (0.173"，4.40mm Width)	24-TSSOP	Clock/Calendar	Alarm，NVSRAM，Square Wave Output，Y2K	242B	HH:MM:SS (12/24 hr)	2.5 V ~ 3.7 V	2mA @ 3V

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