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Clock/Timing - Real Time Clocks

Records 140
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Image
Part Number
Manufacturer
Description
Package
Stock
Quantity
Package
Series
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Current - Timekeeping (Max)
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
STMicroelectronics
IC RTC CLK/CALENDAR I2C 44-SOH
Package: 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Stock7,632
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Timekeeper?
Clock/Calendar
Leap Year, NVSRAM
32KB
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
2.5mA @ 4.5V ~ 5.5V
-25°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
44-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 44-SOP
Package: 44-BSOP (0.337", 8.56mm Width)
Stock3,424
44-BSOP (0.337", 8.56mm Width)
Timekeeper?
Clock/Calendar
Leap Year, NVSRAM
32KB
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
2.5mA @ 4.5V ~ 5.5V
-25°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width)
44-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 44-SOP
Package: 44-BSOP (0.337", 8.56mm Width)
Stock2,816
44-BSOP (0.337", 8.56mm Width)
Timekeeper?
Clock/Calendar
Leap Year, NVSRAM
32KB
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
2.5mA @ 4.5V ~ 5.5V
-25°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width)
44-SOH
STMicroelectronics
IC RTC PHANTOM SER 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock5,584
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Phantom Time Chip
Leap Year, Supervisor
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Serial
3 V ~ 3.6 V
2.5 V ~ 3.7 V
2mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC PHANTOM SER 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock16,134
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Phantom Time Chip
Leap Year, Supervisor
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Serial
3 V ~ 3.6 V
2.5 V ~ 3.7 V
2mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Package: 16-VFQFN Exposed Pad
Stock3,376
16-VFQFN Exposed Pad
Timekeeper?
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.7 V ~ 3.6 V
-
0.7µA @ 1.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOIC
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock5,664
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
EEPROM, Leap Year, NVSRAM
56B, 8KB
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA (Typ) @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOIC
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock6,816
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
EEPROM, Leap Year, NVSRAM
56B, 8KB
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA (Typ) @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock784,308
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA (Typ) @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock3,077,592
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA (Typ) @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock2,080
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA (Typ) @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock6,240
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Leap Year, NVSRAM
56B
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
4.5 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA (Typ) @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-QFN
Package: 16-VFQFN Exposed Pad
Stock34,356
16-VFQFN Exposed Pad
-
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.3 V ~ 4.4 V
-
0.7µA ~ 0.95µA @ 3.6V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8LCC
Package: 8-LCC
Stock251,346
8-LCC
Timekeeper?
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.3 V ~ 4.4 V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-40°C ~ 85°C
Surface Mount
8-LCC
8-LCC (1.5x3.2)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-QFN
Package: 16-VFQFN Exposed Pad
Stock399,360
16-VFQFN Exposed Pad
Timekeeper?
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.3 V ~ 4.4 V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-QFN
Package: 16-VFQFN Exposed Pad
Stock245,724
16-VFQFN Exposed Pad
Timekeeper?
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.3 V ~ 4.4 V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-QFN
Package: 16-VFQFN Exposed Pad
Stock15,756
16-VFQFN Exposed Pad
Timekeeper?
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.3 V ~ 4.4 V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-QFN
Package: 16-VFQFN Exposed Pad
Stock1,688,736
16-VFQFN Exposed Pad
Timekeeper?
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.5 V ~ 4.4 V
-
0.9µA ~ 1.1µA @ 1.5V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock262,992
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
-
2.4µA ~ 31µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock2,335,152
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
-
2.4µA ~ 31µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock55,764
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock436,488
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 28-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock6,240
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
100µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock109,536
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2 V ~ 3.5 V
100µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOIC
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock5,472
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2 V ~ 3.5 V
100µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOIC
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock5,808
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2 V ~ 3.5 V
100µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock39,732
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock4,112
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock2,160
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
3 V ~ 5.5 V
2 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock3,088
8-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
3 V ~ 5.5 V
2 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO