|    Change Country Change Location USD
 
United States United States

Please confirm your currency selection:

US Dollars

All Products > Semiconductors > Integrated Circuits - ICs > Clock & Timer ICs > Real Time Clock
Category   Semiconductors >  Integrated Circuits - ICs >  Clock & Timer ICs >  Real Time Clock

Available Filters 996 Matches  

Manufacturer
 
Reset
 
Mounting Style
 
Reset
 
Package / Case
 
Reset
 
RTC Bus Interface
 
Reset
 
Date Format
 
Reset
 
Time Format
 
Reset
 
Battery Backup Switching
 
Reset
 
RTC Memory Size
 
Reset
 
Supply Voltage - Max
 
Reset
 
Supply Voltage - Min
 
Reset
 
Maximum Operating Temperature
Reset
 
Minimum Operating Temperature
 
Reset
 
Packaging
 
Reset
 

Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
Quantity RoHS Mounting Style Package / Case RTC Bus Interface Date Format Time Format Battery Backup Switching RTC Memory Size Supply Voltage - Max Supply Voltage - Min Maximum Operating Temperature Minimum Operating Temperature Packaging
Sort by Mouser Part # AscendingSort by Mouser Part # DescendingSort by Mfr. Part # AscendingSort by Mfr. Part # DescendingSort by Mfr. AscendingSort by Mfr. DescendingSort by Availability AscendingSort by Pricing AscendingSort by Pricing DescendingSort by Mounting Style AscendingSort by Mounting Style DescendingSort by Package / Case AscendingSort by Package / Case DescendingSort by RTC Bus Interface AscendingSort by RTC Bus Interface DescendingSort by Date Format AscendingSort by Date Format DescendingSort by Time Format AscendingSort by Time Format DescendingSort by Battery Backup Switching AscendingSort by Battery Backup Switching DescendingSort by RTC Memory Size AscendingSort by RTC Memory Size DescendingSort by Supply Voltage - Max AscendingSort by Supply Voltage - Max DescendingSort by Supply Voltage - Min AscendingSort by Supply Voltage - Min DescendingSort by Maximum Operating Temperature AscendingSort by Maximum Operating Temperature DescendingSort by Minimum Operating Temperature AscendingSort by Minimum Operating Temperature DescendingSort by Packaging AscendingSort by Packaging Descending
NXP Semiconductors PCF8583T/5,518
771-PCF8583TD-T


To purchase full reel, order in multiples of 1000:
NXP Semiconductors Real Time Clock CLK/CALENDAR 240X8 RAM
Datasheet 10,992
In Stock
Cut Tape
1: $2.70
10: $2.30
100: $1.84
250: $1.74
Reel
1,000: $1.32
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
SMD/SMT SOT-176-1 Serial, 2-Wire, I2C YY-MM-DD HH:MM:SS:hh (12 hr, 24 hr) No Backup Switching 240 B 6 V 1 V + 85 C - 40 C Reel
Maxim Integrated DS3234S#
 Enlarge
Maxim Integrated Real Time Clock Integrated RTC/TCXO/Crystal
Datasheet 3,399
In Stock
Alternative Packaging
1: $7.73
25: $6.77
100: $5.83
2,000: $4.49



Min.: 1
Mult.: 1
SMD/SMT SOIC-20 Serial HH:MM:SS Backup Switching 256 B 5.5 V 2 V + 70 C 0 C Tube
Maxim Integrated DS12C887+
 Enlarge
Maxim Integrated Real Time Clock RTC
Datasheet 3,574
In Stock
1: $8.85
25: $7.76
100: $6.67
2,000: $5.14



Min.: 1
Mult.: 1
Through Hole EDIP-24 Multiplexed YY-MM-DD-dd, Binary HH:MM:SS, Binary 113 B 5.5 V 4.5 V + 70 C 0 C Tube
Maxim Integrated DS1500WEN+
 Enlarge
Maxim Integrated Real Time Clock Y2K-Compliant Watchdog
Datasheet 2,149
In Stock
1: $13.68
25: $11.99
100: $10.31
2,000: Quote



Min.: 1
Mult.: 1
SMD/SMT TSOP-32 Parallel DW:DM:M:Y HH:MM:SS Backup Switching 256 B 3.6 V 3 V + 85 C - 40 C Tube
STMicroelectronics M41T62Q6F
 Enlarge
511-M41T62Q6F


To purchase full reel, order in multiples of 3000:
STMicroelectronics Real Time Clock 1.3V to 3.6V w/Alarm
Datasheet 9,060
In Stock
Cut Tape
1: $1.72
10: $1.46
100: $1.17
500: $1.02
Reel
3,000: $0.79
6,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
SMD/SMT QFN-16 2-Wire, I2C DW:DM:M:Y HH:MM:SS:hh No Backup Switching 16 B 4.4 V 1.3 V + 85 C - 40 C Reel
STMicroelectronics M41T00M6F
 Enlarge
511-M41T00M6F


To purchase full reel, order in multiples of 2500:
STMicroelectronics Real Time Clock Serial 64 (8X8)
Datasheet 10,309
In Stock
Cut Tape
1: $2.53
10: $2.04
100: $1.63
500: $1.42
Reel
2,500: $1.09
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT SOIC-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS Backup Switching 8 B 5.5 V 2 V + 85 C - 40 C Reel
NXP Semiconductors PCF2129AT/2,518
771-PCF2129AT/2,518


To purchase full reel, order in multiples of 2000:
NXP Semiconductors Real Time Clock PCF2129AT/2/SO20/REEL 13" Q1/T
Datasheet 5,196
In Stock
Cut Tape
1: $2.69
10: $2.40
100: $2.19
250: $1.98
Reel
2,000: $1.41
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
SMD/SMT SOP-20 I2C, SPI BCD format BCD format Backup Switching 4.2 V 1.2 V + 60 C - 15 C Reel
NXP Semiconductors PCF2127AT/2Y
771-PCF2127AT/2Y


To purchase full reel, order in multiples of 2000:
NXP Semiconductors Real Time Clock Integrated RTC TCXO quartz crystal
Datasheet 4,235
In Stock
Cut Tape
1: $3.32
10: $2.97
100: $2.70
250: $2.44
Reel
2,000: $1.75
4,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
SMD/SMT SOT-163-1 I2C DW:DM:M:Y HH:MM:SS Backup Switching 512 B 4.2 V 1.8 V + 85 C - 40 C Reel
STMicroelectronics M41T62LC6F
 Enlarge
511-M41T62LC6F


To purchase full reel, order in multiples of 1000:
STMicroelectronics Real Time Clock Serial real-time clocks with alarm
Datasheet 5,274
In Stock
Cut Tape
1: $3.63
10: $2.92
100: $2.66
250: $2.40
Reel
1,000: $1.81
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
SMD/SMT CLCC-8 2-Wire, I2C DW:DM:M:Y HH:MM:SS:hh No Backup Switching 16 B 4.4 V 1.3 V + 85 C - 40 C Reel
Maxim Integrated DS1339U-33+
 Enlarge
Maxim Integrated Real Time Clock I2C Serial RTC
Datasheet 4,604
In Stock
Alternative Packaging
1: $3.90
10: $3.75
25: $3.03
50: $2.89
100: View



Min.: 1
Mult.: 1
SMD/SMT MSOP-8 I2C DW:DM:M:Y HH:MM:SS Backup Switching 5.5 V 2.97 V + 85 C - 40 C Tube
Maxim Integrated DS1305EN+
 Enlarge
Maxim Integrated Real Time Clock Serial Alarm RTC 3-Wire
Datasheet 2,227
In Stock
Alternative Packaging
1: $5.01
25: $4.39
100: $3.78
2,000: $2.91



Min.: 1
Mult.: 1
SMD/SMT TSSOP-20 3-Wire, SPI YY-MM-DD HH:MM:SS 96 B 5.5 V 2 V + 85 C - 40 C Tube
Maxim Integrated DS3231MZ+
 Enlarge
Maxim Integrated Real Time Clock 5+/-ppm RTC
Datasheet 1,592
In Stock
More Info Available
Alternative Packaging
1: $8.49
10: $8.13
25: $6.57
50: $6.26
100: View



Min.: 1
Mult.: 1
SMD/SMT SOIC-8 I2C MM-DD-YY HH:MM:SS Backup Switching 5.5 V 2.3 V + 85 C - 40 C Tube
Maxim Integrated DS3232S#
 Enlarge
Maxim Integrated Real Time Clock Integrated RTC/TCXO/Crystal
Datasheet 1,480
In Stock
Alternative Packaging
1: $9.43
10: $9.06
25: $7.32
50: $6.97
100: View



Min.: 1
Mult.: 1
SMD/SMT SOIC-20 I2C DW:DM:M:Y HH:MM:SS Backup Switching 236 B 5.5 V 2.3 V + 70 C 0 C Tube
Maxim Integrated DS3234SN#
 Enlarge
Maxim Integrated Real Time Clock Integrated RTC/TCXO/Crystal
Datasheet 1,958
In Stock
Alternative Packaging
1: $10.18
10: $9.77
25: $7.90
50: $7.51
100: View



Min.: 1
Mult.: 1
SMD/SMT SOIC-20 Serial HH:MM:SS Backup Switching 256 B 5.5 V 2 V + 85 C - 40 C Tube
STMicroelectronics M48T58Y-70PC1
 Enlarge
STMicroelectronics Real Time Clock 64K (8Kx8) 70ns
Datasheet 850
In Stock
1: $15.53
10: $14.28
25: $13.69
50: $12.95
100: View



Min.: 1
Mult.: 1
Through Hole PDIP-28 Parallel DW:DM:M:Y HH:MM:SS Backup Switching 8 kB 5.5 V 4.5 V + 70 C 0 C Tube
Maxim Integrated DS1243Y-120+
 Enlarge
Maxim Integrated Real Time Clock 64k NV SRAM w/Phantom Clock
Datasheet 452
In Stock
1: $31.99
10: $30.70
25: $24.81
50: $23.52
100: View



Min.: 1
Mult.: 1
Through Hole EDIP-28 Parallel DW:DM:M:Y HH:MM:SS:hh 8 kB 5.5 V 4.5 V + 70 C 0 C Tube
STMicroelectronics M48T35Y-70MH1F
 Enlarge
511-M48T35Y-70MH1F


To purchase full reel, order in multiples of 936:
STMicroelectronics Real Time Clock 256K (32Kx8) 70ns
Datasheet 764
In Stock
Cut Tape
1: $18.18
10: $16.72
25: $16.02
50: $15.16
100: View
936: $11.15

MouseReel Available


Min.: 1
Mult.: 1
Reel: 936
SMD/SMT SOIC-28 Parallel HH:MM:SS Backup Switching 256 kB 5.5 V 4.5 V + 70 C 0 C Reel
Maxim Integrated DS1338U-33+T&R
 Enlarge
700-DS1338U-33T&R


To purchase full reel, order in multiples of 3000:
Maxim Integrated Real Time Clock I2C Serial RTC w/56 Byte NV RAM
Datasheet 6,578
In Stock
Alternative Packaging
Cut Tape
1: $3.38
10: $3.18
25: $2.55
50: $2.42
100: View
3,000: $1.52

MouseReel Available


Min.: 1
Mult.: 1
Reel: 3,000
SMD/SMT uSOP-8 Serial HH:MM:SS 56 B 5.5 V 3 V + 85 C - 40 C Reel
Maxim Integrated DS1744W-120IND+
 Enlarge
Maxim Integrated Real Time Clock Timekeeping NV RAM
Datasheet 396
In Stock
1: $38.97
10: $37.38
25: $30.21
50: $28.63
100: View



Min.: 1
Mult.: 1
Through Hole eDIP-28 Parallel HH:MM:SS 32768 B 3.63 V 2.97 V + 85 C - 40 C Tube
Epson Timing RTC-72423A:3:ROHS
 Enlarge
732-RTC-72423A:3R


To purchase full reel, order in multiples of 250:
Epson Timing Real Time Clock 4Bit 5.5Volts 24PIN 12/24 hr. -40C +85C
Page 1,204 2,083
In Stock
Cut Tape
1: $6.05
10: $5.66
50: $5.49
100: $5.31
Reel
250: $5.07
500: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 250
SMD/SMT SOP-24 Parallel DW:DM:M:Y HH:MM:SS 5.5 V 4.5 V + 85 C - 40 C Reel
Maxim Integrated DS17887-5+
 Enlarge
Maxim Integrated Real Time Clock 3V/5V RTC
Datasheet 976
In Stock
1: $20.52
25: $18.00
100: $15.47
2,000: Quote



Min.: 1
Mult.: 1
Through Hole EDIP-24 Multiplexed YYYY-MM-DD HH:MM:SS 8192 B 5.5 V 4.5 V + 70 C 0 C Tube
Maxim Integrated DS1554-70+
 Enlarge
Maxim Integrated Real Time Clock 256kB NV RAM Timekeeper
Datasheet 506
In Stock
1: $34.92
10: $33.52
25: $27.09
50: $25.67
100: View



Min.: 1
Mult.: 1
Through Hole EDIP-32 Parallel DW:DM:M:Y HH:MM:SS 32 kB 5.5 V 4.5 V + 70 C 0 C Tube
Maxim Integrated DS1685SN-3+
 Enlarge
Maxim Integrated Real Time Clock 3V/5V RTC
Datasheet 2,839
In Stock
1: $7.97
10: $7.66
25: $6.19
50: $5.89
100: View



Min.: 1
Mult.: 1
SMD/SMT SOIC-24 Multiplexed YY-MM-DD-dd, Binary HH:MM:SS, Binary 242 B 3.7 V 2.7 V + 85 C - 40 C Tube
NXP Semiconductors PCF85063TP/1Z
771-PCF85063TP/1Z


To purchase full reel, order in multiples of 4000:
NXP Semiconductors Real Time Clock Tiny RTC/calendar
Datasheet 5,439
In Stock
Cut Tape
1: $0.77
10: $0.62
100: $0.40
1,000: $0.32
Reel
4,000: $0.26
8,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 4,000
SMD/SMT HWSON-8 I2C Binary Binary No Backup Switching 5.5 V 900 mV + 85 C - 40 C Reel
NXP Semiconductors PCF8563T/5,518
 Enlarge
771-PCF8563T/5518


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock Binary I2C 1-5V
Datasheet 8,781
In Stock
Alternative Packaging
Cut Tape
1: $0.88
10: $0.713
100: $0.46
1,000: $0.368
Reel
2,500: $0.311
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
SMD/SMT SO-8 I2C DW:DM:M:Y HH:MM:SS 5.5 V 1.8 V + 85 C - 40 C Reel
Compare up to 20 parts.
996
Images are for reference only
See Product Specifications