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Clock/Timing - Real Time Clocks

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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 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock4,032
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, 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
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock28,092
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, 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
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-QFN
Package: 16-VQFN Exposed Pad
Stock14,088
16-VQFN Exposed Pad
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, 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
16-VQFN Exposed Pad
16-QFN (4x4)
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock394,896
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.38 V ~ 5.5 V
2 V ~ 5.5 V
10µA @ 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-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock3,648
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.38 V ~ 5.5 V
2 V ~ 5.5 V
10µA @ 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 16-QFN
Package: 16-VQFN Exposed Pad
Stock48,000
16-VQFN Exposed Pad
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.38 V ~ 5.5 V
2 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
16-VQFN Exposed Pad
16-QFN (4x4)
STMicroelectronics
IC RTC CLK/CALENDAR SPI 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock2,480
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR SPI 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock5,824
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR SPI 16-QFN
Package: 16-VQFN Exposed Pad
Stock2,400
16-VQFN Exposed Pad
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
16-VQFN Exposed Pad
16-QFN (4x4)
STMicroelectronics
IC RTC CLK/CALENDAR SPI 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock5,264
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
3 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR SPI 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock3,744
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
3 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR SPI 16-QFN
Package: 16-VQFN Exposed Pad
Stock53,964
16-VQFN Exposed Pad
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
3 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
16-VQFN Exposed Pad
16-QFN (4x4)
STMicroelectronics
IC RTC CLK/CALENDAR SPI 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock6,352
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.38 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR SPI 18-SOX
Package: 18-SOX, 18-SOIC with Crystal (7.5mm Width)
Stock6,640
18-SOX, 18-SOIC with Crystal (7.5mm Width)
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.38 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
STMicroelectronics
IC RTC CLK/CALENDAR SPI 16-QFN
Package: 16-VQFN Exposed Pad
Stock5,088
16-VQFN Exposed Pad
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.38 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
16-VQFN Exposed Pad
16-QFN (4x4)
STMicroelectronics
IC RTC CLK/CALENDAR SPI 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock5,744
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
2.5 V ~ 3.5 V
1.4mA @ 2.7V ~ 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 SPI 28-SOIC
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock23,328
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
-
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
2.5 V ~ 3.5 V
1.4mA @ 2.7V ~ 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 SPI 16-SOIC
Package: 16-SOIC (0.154", 3.90mm Width)
Stock6,288
16-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
2.5 V ~ 3.5 V
1.4mA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.154", 3.90mm Width)
16-SO
STMicroelectronics
IC RTC CLK/CALENDAR SPI 16-SOIC
Package: 16-SOIC (0.154", 3.90mm Width)
Stock32,700
16-SOIC (0.154", 3.90mm Width)
-
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
2.5 V ~ 3.5 V
1.4mA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.154", 3.90mm Width)
16-SO
STMicroelectronics
IC RTC CLK/CALENDAR PAR 24DIP
Package: 24-DIP Module (0.600", 15.24mm)
Stock20,688
24-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75 V ~ 5.5 V
-
3mA @ 4.7V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 24-DIP
Package: 24-DIP Module (0.600", 15.24mm)
Stock5,296
24-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75 V ~ 5.5 V
-
3mA @ 4.7V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 24DIP
Package: 24-DIP Module (0.600", 15.24mm)
Stock5,984
24-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75 V ~ 5.5 V
-
3mA @ 4.7V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
Package: 28-DIP Module (0.600", 15.24mm)
Stock8,628
28-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75 V ~ 5.5 V
-
3mA @ 4.7V ~ 5.5V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
Package: 28-DIP Module (0.600", 15.24mm)
Stock16,152
28-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75 V ~ 5.5 V
-
3mA @ 4.7V ~ 5.5V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28SOH
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock2,512
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Timekeeper?
Clock/Calendar
Leap Year, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28SOH
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock5,696
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Timekeeper?
Clock/Calendar
Leap Year, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
STMicroelectronics
IC RTC CLK/CALENDAR PAR 24DIP
Package: 24-DIP Module (0.600", 15.24mm)
Stock20,472
24-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 24DIP
Package: 24-DIP Module (0.600", 15.24mm)
Stock13,932
24-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 24DIP
Package: 24-DIP Module (0.600", 15.24mm)
Stock6,880
24-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-PCDIP, CAPHAT?
STMicroelectronics
IC RTC CLK/CALENDAR PAR 32-DIP
Package: 32-DIP Module (0.600", 15.24mm)
Stock6,432
32-DIP Module (0.600", 15.24mm)
Timekeeper?
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
4mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Through Hole
32-DIP Module (0.600", 15.24mm)
32-PMDIP