Chip Start Electronics Co., Limited

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Mfr. Part #	Availability	Quantity	Datasheet	Package/Case	Packaging	Series	ProductStatus	Type	Features	MemorySize	TimeFormat	DateFormat	Interface	Voltage-Supply	Voltage-SupplyBattery	Current-Timekeeping(Max)	OperatingTemperature	MountingType
M41T81M6E IC RTC CLK/CALENDAR I2C 8-SOIC STMicroelectronics	2,068	RFQ	Datasheet	8-SOIC (0.154, 3.90mm Width)	Tube	-	Obsolete	Clock/Calendar	Alarm, Leap Year, Square Wave Output, Watchdog Timer	-	HH:MM:SS:hh (24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	2V ~ 5.5V	2.5V ~ 3.5V	100µA @ 2V ~ 5.5V	-40°C ~ 85°C	Surface Mount
M41T81MX6 IC RTC CLK/CALENDAR I2C 28-SOIC STMicroelectronics	3,551	RFQ	Datasheet	8-SOIC (0.154, 3.90mm Width)	Tube	-	Obsolete	Clock/Calendar	Alarm, Leap Year, Square Wave Output, Watchdog Timer	-	HH:MM:SS:hh (24 hr)	YY-MM-DD-dd	I²C, 2-Wire Serial	2V ~ 5.5V	2.5V ~ 3.5V	100µA @ 2V ~ 5.5V	-40°C ~ 85°C	Surface Mount
M41T94MH6E IC RTC CLK/CALENDAR SPI 28-SOIC STMicroelectronics	3,553	RFQ	Datasheet	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets	Tube	-	Obsolete	Clock/Calendar	Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer	44B	HH:MM:SS:hh (24 hr)	YY-MM-DD-dd	SPI	2.7V ~ 5.5V	2.5V ~ 3.5V	1.4mA @ 2.7V ~ 5.5V	-40°C ~ 85°C	Surface Mount
M48T02-200PC1 IC RTC CLK/CALENDAR PAR 24-DIP STMicroelectronics	3,110	RFQ	Datasheet	24-DIP Module (0.600, 15.24mm)	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.75V ~ 5.5V	-	3mA @ 4.7V ~ 5.5V	0°C ~ 70°C	Through Hole
M48T08Y-10MH1E IC RTC CLK/CALENDAR PAR 28SOH STMicroelectronics	2,894	RFQ	Datasheet	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year, Watchdog Timer	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	3mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount
M48T12-200PC1 IC RTC CLK/CALENDAR PAR 24DIP STMicroelectronics	3,136	RFQ	Datasheet	24-DIP Module (0.600, 15.24mm)	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	3mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Through Hole
M48T128Y-70PM1 IC RTC CLK/CALENDAR PAR 32-DIP STMicroelectronics	3,000	RFQ	Datasheet	32-DIP Module (0.600, 15.24mm)	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	4mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Through Hole
M48T129V-85PM1 IC RTC CLK/CALENDAR PAR 32-DIP STMicroelectronics	3,592	RFQ	Datasheet	32-DIP Module (0.600, 15.24mm)	Tube	Timekeeper®	Obsolete	Clock/Calendar	Alarm, Leap Year, Watchdog Timer	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	3V ~ 3.6V	-	3mA @ 3V ~ 3.6V	0°C ~ 70°C	Through Hole
M48T129Y-70PM1 IC RTC CLK/CALENDAR PAR 32-DIP STMicroelectronics	2,960	RFQ	Datasheet	32-DIP Module (0.600, 15.24mm)	Tube	Timekeeper®	Obsolete	Clock/Calendar	Alarm, Leap Year, Watchdog Timer	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	4mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Through Hole
M48T201V-85MH1E IC RTC CLK/CALENDAR PAR 44-SOH STMicroelectronics	2,025	RFQ	Datasheet	44-BSOP (0.337, 8.56mm Width) requires SNAPHAT	Tube	Timekeeper®	Obsolete	Clock/Calendar	Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	3V ~ 3.6V	3V	2mA @ 3V ~ 3.6V	0°C ~ 70°C	Surface Mount
M48T201Y-70MH1E IC RTC CLK/CALENDAR PAR 44-SOH STMicroelectronics	3,242	RFQ	Datasheet	44-BSOP (0.337, 8.56mm Width) requires SNAPHAT	Tube	Timekeeper®	Obsolete	Clock/Calendar	Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	3V	3mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount
M48T212V-85MH1E IC RTC CLK/CALENDAR PAR 44-SOH STMicroelectronics	2,137	RFQ	Datasheet	44-BSOP (0.337, 8.56mm Width) requires SNAPHAT	Tube	Timekeeper®	Obsolete	Clock/Calendar	Alarm, Leap Year, Watchdog Timer, Y2K	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	3V ~ 3.6V	3V	2mA @ 3V ~ 3.6V	0°C ~ 70°C	Surface Mount
M48T248Y-70PM1 IC RTC PHANTOM PAR 32-DIP STMicroelectronics	2,958	RFQ	Datasheet	32-DIP Module (0.600, 15.24mm)	Tube	Timekeeper®	Obsolete	Phantom Time Chip	Leap Year	-	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	5mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Through Hole
M48T251Y-70PM1 IC RTC PHANTOM PAR 32-DIP STMicroelectronics	2,381	RFQ	Datasheet	32-DIP Module (0.600, 15.24mm)	Tube	Timekeeper®	Obsolete	Phantom Time Chip	Leap Year	-	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	5mA @ 4.5V ~ 5.5V	0°C ~ 70°C	Through Hole
M48T254V-10ZA1 IC RTC PHANTOM PAR 168BGA STMicroelectronics	3,031	RFQ	Datasheet	168-PBGA Module	Tube	Timekeeper®	Obsolete	Phantom Time Chip	Leap Year	-	HH:MM:SS:hh (12/24 hr)	YY-MM-DD-dd	Parallel	3V ~ 3.6V	-	3mA @ 3V ~ 3.6V	0°C ~ 70°C	Surface Mount
M48T35AV-10MH1E IC RTC CLK/CALENDAR PAR 28SOH STMicroelectronics	2,009	RFQ	Datasheet	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	3V ~ 3.6V	-	2mA @ 3V ~ 3.6V	0°C ~ 70°C	Surface Mount
M48T35AV-10MH6E IC RTC CLK/CALENDAR PAR 28SOH STMicroelectronics	2,955	RFQ	Datasheet	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	3V ~ 3.6V	-	2mA @ 3V ~ 3.6V	-40°C ~ 85°C	Surface Mount
M48T35Y-70MH1E IC RTC CLK/CALENDAR PAR 28SOH STMicroelectronics	2,745	RFQ	Datasheet	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	2mA @ 4.75V ~ 5.5V	0°C ~ 70°C	Surface Mount
M48T35Y-70MH6E IC RTC CLK/CALENDAR PAR 28SOH STMicroelectronics	2,861	RFQ	Datasheet	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets	Tube	Timekeeper®	Obsolete	Clock/Calendar	Leap Year	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	4.5V ~ 5.5V	-	2mA @ 4.75V ~ 5.5V	-40°C ~ 85°C	Surface Mount
M48T37V-10MH1E IC RTC CLK/CALENDAR PAR 44-SOH STMicroelectronics	2,072	RFQ	Datasheet	44-BSOP (0.337, 8.56mm Width) requires SNAPHAT	Tube	Timekeeper®	Obsolete	Clock/Calendar	Alarm, Leap Year, Watchdog Timer	-	HH:MM:SS (24 hr)	YY-MM-DD-dd	Parallel	3V ~ 3.6V	-	2mA @ 3V ~ 3.6V	0°C ~ 70°C	Surface Mount