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
DS1673E-5
IC RTC SYSTEM CTRLR SER 20-TSSOP
Analog Devices Inc./Maxim Integrated
2037
In Stock
5.75000
Obsolete
Portable System Controller
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
4.5V ~ 5.5V
2.5V ~ 3.7V
300µA @ 5V
0°C ~ 70°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
1001012
ISL1219IUZ
IC RTC EVENT REC I2C 10-MSOP
Renesas Electronics America Inc
2626
In Stock
4.38000
Active
Time Event Recorder
Alarm, Leap Year, SRAM
2B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-MSOP
4624
In Stock
6.93000
Not For New Designs
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
256B
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 3.7V
5mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Through Hole
28-DIP (0.600", 15.24mm)
28-PDIP
1001012
MCP795W11T-I/SL
IC RTC CLK/CALENDAR SPI 14-SOIC
Microchip Technology
4998
In Stock
1.84500
Active
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
1001012
DS1337
IC RTC CLK/CALENDAR I2C 8-DIP
Analog Devices Inc./Maxim Integrated
6183
In Stock
1.47000
Obsolete
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
Through Hole
8-DIP (0.300", 7.62mm)
8-PDIP
1001012
MCP795W20-I/ST
IC RTC CLK/CALENDAR SPI 14-TSSOP
Microchip Technology
263
In Stock
1.91000
Active
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
1001012
MCP79410T-I/MNY
IC RTC CLK/CALENDAR I2C 8-TDFN
Microchip Technology
7940
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-WFDFN Exposed Pad
8-TDFN (2x3)
3586
In Stock
32.57100
Active
Phantom Time Chip
NVSRAM
128KB
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
1001012
PT7C4363BWEX
IC RTC I2C SER 8SOIC T&R 2.5K
Diodes Incorporated
8560
In Stock
0.61050
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.3V ~ 5.5V
-
0.85µA ~ 0.9µA @ 3V ~ 5V
-40°C ~ 85°C (TA)
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
1001012
DS1744-70+
IC RTC CLK/CALENDAR PAR 28-EDIP
Analog Devices Inc./Maxim Integrated
1472
In Stock
35.30000
Active
Clock/Calendar
Leap Year, NVSRAM, Y2K
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
4mA @ 5V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-EDIP
1001012
DS1340C-3#
IC RTC CLK/CALENDAR I2C 16-SOIC
Analog Devices Inc./Maxim Integrated
5837
In Stock
5.16200
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
16-SOIC (0.295", 7.50mm Width)
16-SOIC
5313
In Stock
15.68000
Obsolete
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.97V ~ 3.63V
3V
2mA @ 3.3V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
1001012
M41T62Q6F
IC RTC CLK/CALENDAR I2C 16-QFN
STMicroelectronics
2347
In Stock
2.59000
Obsolete
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.3V ~ 4.4V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
1001012
MCP79520T-I/MS
IC RTC CLK/CALENDAR SPI 10-MSOP
Microchip Technology
3919
In Stock
1.38000
Active
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 3.6V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-MSOP
6478
In Stock
10.42000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
256B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
2V ~ 5.5V
2V ~ 3.8V
120µA ~ 160µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
1001012
MCP7940N-I/P
IC RTC CLK/CALENDAR I2C 8DIP
Microchip Technology
475
In Stock
0.93000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
64B
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
Through Hole
8-DIP (0.300", 7.62mm)
8-PDIP
1001012
X1205V8
RTC, VOLATILE
Intersil
1594
In Stock
1.07000
Obsolete
Clock/Calendar
Alarm, Leap Year
-
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 ~ 5V
0°C ~ 70°C
Surface Mount
8-TSSOP (0.173", 4.40mm Width)
8-TSSOP
5753
In Stock
4.05000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
2.97V ~ 5.5V
1.3V ~ 5.5V
175µA @ 2.97V ~ 5.5V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX/uSOP
1001012
MCP79401T-I/MS
IC RTC CLK/CALENDAR I2C 8-MSOP
Microchip Technology
1491
In Stock
1.09500
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA (Typ) @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
5541
In Stock
4.66000
Active
Binary Counter
Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer
-
Binary
Binary
I²C, 2-Wire Serial
1.71V ~ 1.89V
1.3V ~ 3.7V
100µA @ 1.71V ~ 1.89V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX/uSOP
1694
In Stock
11.11000
Active
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
2KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
2.7V ~ 3.7V
2.5V ~ 3.7V
2mA @ 2.7V ~ 3.7V
-40°C ~ 85°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
30
In Stock
38.69000
Obsolete
Phantom Time Chip
Leap Year, NVSRAM
512kb
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
3V
10mA @ 5V
-40°C ~ 85°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
6450
In Stock
6.90000
Active
Clock/Calendar
Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.97V ~ 5.5V
1.3V ~ 5.5V
150µA @ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
1001012
ISL1208IU8-TK
RTC, NON-VOLATILE
Intersil
6000
In Stock
1.66000
Obsolete
Clock/Calendar
Alarm, Leap Year, SRAM
2B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP

Clock/Timing - Real Time Clocks