Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Features Package / Case Type Interface Supplier Device Package Voltage - Supply Memory Size Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
GLOBAL STOCKS
M41T81MX6
RFQ
VIEW
RFQ
660
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 28-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA @ 2V ~ 5.5V
M41T81M6E
RFQ
VIEW
RFQ
1,789
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Discontinued at Digi-Key Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA @ 2V ~ 5.5V
M41T81M6F
RFQ
VIEW
RFQ
2,365
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA @ 2V ~ 5.5V
M41T81M6F
RFQ
VIEW
RFQ
3,487
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA @ 2V ~ 5.5V
M41T81M6F
RFQ
VIEW
RFQ
1,075
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA @ 2V ~ 5.5V
M41T81SMY6F
RFQ
VIEW
RFQ
3,483
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOIC - Active Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar I²C, 2-Wire Serial 18-SOX 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T81SMY6F
RFQ
VIEW
RFQ
2,787
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOIC - Active Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar I²C, 2-Wire Serial 18-SOX 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T81SMY6F
RFQ
VIEW
RFQ
3,507
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar I²C, 2-Wire Serial 18-SOX 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T81SMY6E
RFQ
VIEW
RFQ
2,197
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar I²C, 2-Wire Serial 18-SOX 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T81SM6E
RFQ
VIEW
RFQ
3,825
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T62LC6F
RFQ
VIEW
RFQ
3,668
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8LCC Timekeeper® Active Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-LCC Clock/Calendar I²C, 2-Wire Serial 8-LCC (1.5x3.2) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T62LC6F
RFQ
VIEW
RFQ
2,110
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8LCC Timekeeper® Active Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-LCC Clock/Calendar I²C, 2-Wire Serial 8-LCC (1.5x3.2) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T62LC6F
RFQ
VIEW
RFQ
828
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8LCC Timekeeper® Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-LCC Clock/Calendar I²C, 2-Wire Serial 8-LCC (1.5x3.2) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T81SM6F
RFQ
VIEW
RFQ
2,739
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T81SM6F
RFQ
VIEW
RFQ
2,496
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T81SM6F
RFQ
VIEW
RFQ
3,369
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
M41T62Q6F
RFQ
VIEW
RFQ
2,909
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Active Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T62Q6F
RFQ
VIEW
RFQ
1,292
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Active Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T62Q6F
RFQ
VIEW
RFQ
672
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T66Q6F
RFQ
VIEW
RFQ
2,872
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Active Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.5 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V
M41T66Q6F
RFQ
VIEW
RFQ
1,499
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Active Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.5 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V
M41T66Q6F
RFQ
VIEW
RFQ
3,002
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.5 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.9µA ~ 1.1µA @ 1.5V ~ 4.4V
M41T64Q6F
RFQ
VIEW
RFQ
822
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T64Q6F
RFQ
VIEW
RFQ
3,632
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
M41T64Q6F
RFQ
VIEW
RFQ
2,926
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN Timekeeper® Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.3 V ~ 4.4 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V