Clock/Timing - Real Time Clocks
Mfr Part #
Quantity Available
Price
Product Status
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
1001012
DS1306N+
IC RTC CLK/CALENDAR SPI 16-DIP
Analog Devices Inc./Maxim Integrated
1358
In Stock
8.45000
Active
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
2V ~ 5.5V
2V ~ 5.5V
25.3µA ~ 81µA @ 2V ~ 5V
-40°C ~ 85°C
Through Hole
16-DIP (0.300", 7.62mm)
16-PDIP
1001012
S-35390A-T8T1G
IC RTC CLK/CALENDAR I2C 8-TSSOP
ABLIC Inc.
18516
In Stock
1.63000
Active
Clock/Calendar
Alarm, Leap Year
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
8-TSSOP (0.173", 4.40mm Width)
8-TSSOP
5
In Stock
6.57000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
-
0.6µA @ 1.3V ~ 1.8V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
10000
In Stock
4.94000
Obsolete
Portable System Controller
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
2.7V ~ 3.3V
2.5V ~ 3.7V
100µA @ 3V
0°C ~ 70°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
1001012
M41T315V-85MH6F
IC RTC PHANTOM SER 28-SOIC
STMicroelectronics
175
In Stock
11.21000
Obsolete
Phantom Time Chip
Leap Year, Supervisor
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Serial
3V ~ 3.6V
2.5V ~ 3.7V
2mA @ 2.7V ~ 3.6V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
2153
In Stock
2.44500
Active
Clock/Calendar
Alarm, Battery Switch, Leap Year, Programmable Clock Output, Timer, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.2V ~ 5.5V
-
0.18µA @ 3V
-40°C ~ 85°C (TA)
Surface Mount
10-VCDFN
10-SON (3.7x2.5)
1001012
DS1670E+
IC RTC SYSTEM CTRLR SER 20-TSSOP
Analog Devices Inc./Maxim Integrated
4424
In Stock
11.66000
Active
Portable System Controller
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
2.97V ~ 3.63V
2.5V ~ 3.7V
100µA @ 3.3V
0°C ~ 70°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
1001012
DS1306E+T&R
IC RTC CLK/CALENDAR SPI 20-TSSOP
Analog Devices Inc./Maxim Integrated
7492
In Stock
6.10000
Active
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
2V ~ 5.5V
2V ~ 5.5V
25.3µA ~ 81µA @ 2V ~ 5V
0°C ~ 70°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
1001012
P8254-2
P8254 - PROGRAMMABLE TIMER, 3 TI
Rochester Electronics, LLC
7708
In Stock
20.66000
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
1001012
M41T93SMY6F
IC RTC CLK/CALENDAR SPI 18-SOX
STMicroelectronics
271
In Stock
5.70000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
3V ~ 5.5V
1.8V ~ 5.5V
10µA @ 5.5V
-40°C ~ 85°C
Surface Mount
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
9216
In Stock
30.47000
Active
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
3V
6mA @ 5V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
4675
In Stock
2.96000
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
7005
In Stock
2.26500
Active
Clock/Calendar
Alarm, Leap Year, Programmable Clock Output, Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1V ~ 5.5V
-
0.35µA @ 3V
-40°C ~ 85°C (TA)
Surface Mount
10-VCDFN
10-SON (3.7x2.5)
8011
In Stock
2.77500
Active
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
114B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2V ~ 3.05V
2mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
25
In Stock
4.40000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.97V ~ 5.5V
1.3V ~ 3.7V
200µA @ 5.5V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX/uSOP
7351
In Stock
39.40000
Active
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.97V ~ 3.63V
3V
4mA @ 3.3V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
1001012
DS3231SN#
IC RTC CLK/CALENDAR I2C 16-SOIC
Analog Devices Inc./Maxim Integrated
7478
In Stock
10.88000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, TCXO/Crystal
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.3V ~ 5.5V
2.3V ~ 5.5V
110µA ~ 170µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
5344
In Stock
5.43000
Not For New Designs
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
236B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.3V ~ 4.5V
2.3V ~ 4.5V
175µA @ 2.3V ~ 4.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
2390
In Stock
32.58000
Obsolete
Phantom Time Chip
Leap Year, NVSRAM
512KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
Parallel
2.97V ~ 3.63V
3V
7mA @ 3.3V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
4131
In Stock
5.14360
Active
Clock/Calendar
Alarm, Daylight Savings, Leap Year, SRAM
128B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.8V ~ 5.5V
14µA ~ 15µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
9929
In Stock
5.17000
Active
Clock/Calendar
Leap Year, NVSRAM, Trickle-Charger
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
2V ~ 5.5V
2V ~ 5.5V
0.3µA ~ 1µA @ 2V ~ 5V
-40°C ~ 85°C
Through Hole
8-DIP (0.300", 7.62mm)
8-PDIP
3487
In Stock
5.56000
Active
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.71V ~ 5.5V
1.3V ~ 5.5V
-
-40°C ~ 85°C
Surface Mount
14-WFDFN Exposed Pad
14-TDFN (3x3)
50
In Stock
14.00000
Obsolete
-
-
-
-
-
-
-
-
-
-
-
-
-
482
In Stock
3.95000
Active
Clock/Calendar
Alarm, Leap Year, RAM
-
HH:MM:SS
YY-MM-DD
I²C
2.5V ~ 5V
1.6V ~ 5V
500nA @ 3V
-40°C ~ 85°C
Surface Mount
10-SMD, No Lead
10-SMD

Clock/Timing - Real Time Clocks