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
ISL12024IBZ-T
IC RTC CLK/CALENDAR I2C 8-SOIC
Renesas Electronics America Inc
5000
In Stock
5.43000
Obsolete
Clock/Calendar
Alarm, Leap Year, Unique ID
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.8V ~ 5.5V
10µA ~ 20µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
4178
In Stock
6.33000
Active
Clock/Calendar
EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer
512B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
4.5V ~ 5.5V
1.3V ~ 5.5V
270µA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
1423
In Stock
5.80000
Active
Elapsed Time Counter
Alarm, EEPROM
16B
Binary
Binary
I²C, 2-Wire Serial
2.5V ~ 5.5V
-
-
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
5979
In Stock
1.71000
Active
Clock/Calendar
Alarm, Leap Year, Programmable Clock Output, RAM, Timer
1B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
0.9V ~ 5.5V
-
0.24µA @ 3V
-40°C ~ 85°C (TA)
Surface Mount
8-WCDFN
8-SON (3.2x1.5)
2
In Stock
6.90000
Active
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
3V ~ 5.5V
1.3V ~ 3.7V
125µA ~ 200µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
1001012
PCF85063TP/1Z
IC RTC CLK/CALENDAR I2C 8-SON
NXP USA Inc.
81769
In Stock
1.06000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
0.9V ~ 5.5V
-
0.6µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-WFDFN Exposed Pad
8-HWSON (2x3)
3730
In Stock
3.79000
Active
Clock/Calendar
Alarm, Leap Year, SRAM
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
2V ~ 5.5V
-
0.7µA ~ 0.8µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-WDFN Exposed Pad
8-TDFN (3x3)
1001012
DS1302S+
IC RTC CLK/CALENDAR SER 8-SOIC
Analog Devices Inc./Maxim Integrated
3344
In Stock
4.90000
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
0°C ~ 70°C
Surface Mount
8-SOIC (0.209", 5.30mm Width)
8-SOIC
1001012
S-35190A-I8T1U
IC RTC CLK/CALENDAR SER SNT-8A
ABLIC Inc.
2505
In Stock
1.63000
Active
Clock/Calendar
Alarm, Leap Year
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
1.3V ~ 5.5V
-
0.93µA ~ 1.1µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SMD, Flat Lead
SNT-8A
1001012
BQ3285ESSTR
IC RTC CLK/CALENDAR PAR 24-QSOP
Texas Instruments
14241
In Stock
2.72000
Obsolete
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 4V
300µA @ 5V
0°C ~ 70°C
Surface Mount
24-SSOP (0.154", 3.90mm Width)
24-SSOP
2380
In Stock
12.50000
Obsolete
Clock/Calendar
Leap Year, NVSRAM, Y2K
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
3V
3mA @ 5V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
2107
In Stock
6.28500
Active
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
114B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 4V
15mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
19119
In Stock
4.40000
Active
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
3V ~ 5.5V
1.3V ~ 5.5V
125µA ~ 200µA @ 3V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX/uSOP
1001012
ISL12029IB27AZ
RTC, NON-VOLATILE, 1 TIMER(S)
Intersil
5423
In Stock
3.47000
Obsolete
Clock/Calendar
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.8V ~ 5.5V
10µA ~ 20µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
138
In Stock
37.14000
Active
Clock/Calendar
Leap Year, NVSRAM, Y2K
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
3V
4mA @ 5V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
6446
In Stock
2.37000
Active
Clock/Calendar
Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.3V ~ 3.7V
125µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX/uSOP
1001012
BQ4845S-A4TR
IC RTC CLK/CALENDAR PAR 28-SOIC
Texas Instruments
9213
In Stock
8.56000
Active
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.75V ~ 5.5V
2.3V ~ 4V
1.5mA (Typ) @ 4.5 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOIC
1001012
BQ4802LYDWR
IC RTC CLK/CALENDAR PAR 28-SOIC
Texas Instruments
2203
In Stock
6.95000
Active
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
2.7V ~ 3.6V
2.4V ~ 4V
1.5mA (Typ) @ 2.7 V ~ 3.6 V
0°C ~ 70°C
Surface Mount
28-SOIC (0.295", 7.50mm Width)
28-SOIC
1001012
DS1685Q-3+
IC RTC CLK/CALENDAR PAR 28-PLCC
Analog Devices Inc./Maxim Integrated
234
In Stock
6.76000
Obsolete
Clock/Calendar
Alarm, NVSRAM, Square Wave Output, Y2K
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
2.7V ~ 3.7V
2.5V ~ 3.7V
2mA @ 3V
0°C ~ 70°C
Surface Mount
28-LCC (J-Lead)
28-PLCC (11.51x11.51)
1001012
CDP6818AD
CMOS REAL-TIME CLOCK WITH RAM
Harris Corporation
69
In Stock
5.69000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output
50B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
3V ~ 6V
-
50µA ~ 3mA @ 3V ~ 5V
0°C ~ 70°C (TA)
Through Hole
24-CDIP (0.600", 15.24mm)
24-SBDIP
1001012
DS1685E-5+
IC RTC CLK/CALENDAR PAR 24-TSSOP
Analog Devices Inc./Maxim Integrated
4734
In Stock
7.78000
Active
Clock/Calendar
Alarm, NVSRAM, Square Wave Output, Y2K
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 3.7V
3mA @ 5V
0°C ~ 70°C
Surface Mount
24-TSSOP (0.173", 4.40mm Width)
24-TSSOP
1001012
DS1688S
IC RTC CLK/CALENDAR PAR 28-SOIC
Analog Devices Inc./Maxim Integrated
532
In Stock
7.77000
Obsolete
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Unique ID
114B
HH:MM:SS (12/24 hr)
YY-MM-DD
Parallel
2.7V ~ 3.3V, 4.5V ~ 5.5V
-
-
0°C ~ 70°C
Surface Mount
28-SOIC (0.337", 8.56mm Width)
28-SOIC
7101
In Stock
27.37000
Active
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
8KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 3.7V
3mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-EDIP
1001012
MCP79411-I/SN
IC RTC CLK/CALENDAR I2C 8-SOIC
Microchip Technology
8547
In Stock
1.14000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
64B, 1Kb
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC

Clock/Timing - Real Time Clocks