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
AB-RTCMC-32.768KHZ-ZIZE-S2-T
IC RTC CLK/CALENDAR SPI MODULE
Abracon LLC
112
In Stock
7.01000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.1V ~ 5.5V
-
0.35µA ~ 0.4µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
10-SMD Module
Module
1375
In Stock
21.02000
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
1001012
DS1553W-120
IC RTC RAM Y2K 3.3V 120NS 28EDIP
Analog Devices Inc./Maxim Integrated
1344
In Stock
16.24000
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
-
2mA @ 3.3V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-EDIP
9863
In Stock
28.22000
Active
Phantom Time Chip
Leap Year
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
7mA @ 3.3V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-EDIP
1001012
PCF8523T/1,118
IC RTC CLK/CALENDAR I2C 8-SOIC
NXP USA Inc.
5560
In Stock
1.63000
Active
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.6V ~ 5.5V
1.8V ~ 5.5V
0.5µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
1001012
MCP79510-I/MS
IC RTC CLK/CALENDAR SPI 10-MSOP
Microchip Technology
3590
In Stock
1.30000
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
1001012
DS17285S-5
IC RTC CLK/CALENDAR PAR 24-SOIC
Analog Devices Inc./Maxim Integrated
252
In Stock
4.98000
Obsolete
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
2KB
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
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
1026
In Stock
9.47000
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
2676
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
2.7V ~ 5.5V
1.3V ~ 5.5V
-
-40°C ~ 85°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
6687
In Stock
9.07000
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
-40°C ~ 85°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
1001012
DS17485-5
IC RTC CLK/CALENDAR PAR 24-DIP
Analog Devices Inc./Maxim Integrated
156
In Stock
8.20000
Obsolete
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
4KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 3.7V
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP (0.600", 15.24mm)
24-PDIP
1001012
MCP79512-I/MS
IC RTC CLK/CALENDAR SPI 10-MSOP
Microchip Technology
4067
In Stock
1.40000
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
3259
In Stock
11.97000
Obsolete
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
0°C ~ 70°C
Surface Mount
28-TSSOP (0.465", 11.80mm Width)
28-TSOP
1228
In Stock
3.15000
Active
Clock/Calendar
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
3V ~ 5.5V
1.3V ~ 5.5V
120µA ~ 160µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
5185
In Stock
10.42000
Active
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
236B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.3V ~ 5.5V
2.3V ~ 5.5V
120µA ~ 160µA @ 3.3V ~ 5.5V
-40°C ~ 85°C
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
1001012
MCP7940N-E/SN
IC RTC CLK/CALENDAR I2C 8-SOIC
Microchip Technology
7471
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 ~ 125°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
1001012
DS1306E+
IC RTC CLK/CALENDAR SPI 20-TSSOP
Analog Devices Inc./Maxim Integrated
1287
In Stock
6.43000
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
DS1337U+
IC RTC CLK/CALENDAR I2C 8-USOP
Analog Devices Inc./Maxim Integrated
9955
In Stock
3.71000
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
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX/uSOP
1001012
BQ4845YS-A4TR
IC RTC CLK/CALENDAR PAR 28-SOIC
Texas Instruments
619
In Stock
3.24000
Obsolete
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 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
MCP7940NT-E/SN
IC RTC CLK/CALENDAR I2C 8-SOIC
Microchip Technology
7638
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 ~ 125°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
1001012
DS3231S#
IC RTC CLK/CALENDAR I2C 16-SOIC
Analog Devices Inc./Maxim Integrated
6052
In Stock
10.92000
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
0°C ~ 70°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
1001012
MCP795W20-I/SL
IC RTC CLK/CALENDAR SPI 14-SOIC
Microchip Technology
75
In Stock
1.87000
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-SOIC (0.154", 3.90mm Width)
14-SOIC
3083
In Stock
6.54000
Active
Binary Counter
Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer
-
Binary
Binary
I²C, 2-Wire Serial
2.97V ~ 5.5V
1.3V ~ 5.5V
175µA @ 2.97V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
1001012
BQ32002DR
IC RTC CLK/CALENDAR I2C 8-SOIC
Texas Instruments
7061
In Stock
1.39000
Active
Clock/Calendar
Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
3V ~ 3.6V
1.4V ~ 3.6V
65µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC

Clock/Timing - Real Time Clocks