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

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
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Quantity RoHS RTC Bus Interface Date Format Time Format RTC Memory Size Supply Voltage - Max Supply Voltage - Min Maximum Operating Temperature Minimum Operating Temperature Mounting Style Package / Case Packaging
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Maxim Integrated DS1307ZN+T&R
Enlarge
700-DS1307ZNT&R


To purchase full reel, order in multiples of 2500:
Maxim Integrated Real Time Clock 64x8 Serial I2C RTC
Page 405

Data Sheet
8,332
In Stock
Alternative Packaging
Cut Tape
1: $3.30
25: $2.53
50: $2.40
100: $2.21
Reel
2,500: $1.61
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
I2C DW:DM:M:Y HH:MM:SS 56 B 5.5 V 4.5 V + 85 C - 40 C SMD/SMT SOIC-8 Reel
NXP Semiconductors PCF2127AT/2Y
Enlarge
771-PCF2127AT/2Y


To purchase full reel, order in multiples of 2000:
PCF2127AT/2Y

New Product
New Product


NXP Semiconductors Real Time Clock Integrated RTC TCXO quartz crystal
Page 434

Data Sheet
11,925
In Stock
Cut Tape
1: $3.69
10: $2.97
100: $2.70
250: $2.44
500: View
2,000: $1.75

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
I2C DW:DM:M:Y HH:MM:SS 512 B 4.2 V 1.8 V + 85 C - 40 C SMD/SMT SOT-163-1 Reel
Maxim Integrated DS1388Z-33+
Enlarge
Maxim Integrated Real Time Clock I2C RTC/Supervisor w/Trickle Charger
Page 405

Data Sheet
7,267
In Stock
Alternative Packaging
1: $4.20
25: $3.69
100: $3.16
1,000: $2.44
2,000: View



Min.: 1
Mult.: 1
I2C YY-MM-DD HH:MM:SS:hh 512 B 3.63 V 2.97 V + 85 C - 40 C SMD/SMT SOIC-8 Tube
Maxim Integrated DS12C887+
Enlarge
Maxim Integrated Real Time Clock RTC
Page 405

Data Sheet
5,735
In Stock
1: $8.85
25: $8.26
50: $7.84
100: $6.67
1,000: View



Min.: 1
Mult.: 1
Multiplexed DW:DM:M:Y, Binary HH:MM:SS, Binary 113 B 5.5 V 4.5 V + 70 C 0 C Through Hole EDIP-24 Tube
Maxim Integrated DS3232S#
Enlarge
Maxim Integrated Real Time Clock Integrated RTC/TCXO/Crystal
Page 405

Data Sheet
4,443
In Stock
Alternative Packaging
1: $8.90
25: $6.77
100: $5.83
1,000: $4.84
2,000: View



Min.: 1
Mult.: 1
I2C DW:DM:M:Y HH:MM:SS 236 B 5.5 V 2.3 V + 70 C 0 C SMD/SMT SOIC-20 Tube
Maxim Integrated DS3231SN#
Enlarge
Maxim Integrated Real Time Clock Integrated RTC/TCXO/Crystal
Page 405

Data Sheet
5,345
In Stock
Alternative Packaging
1: $9.95
25: $7.59
100: $6.53
1,000: $5.42
2,000: View



Min.: 1
Mult.: 1
I2C DW:DM:M:Y HH:MM:SS 5.5 V 2.3 V + 85 C - 40 C SMD/SMT SOIC-16 Bulk
Maxim Integrated DS1500WEN+
Enlarge
Maxim Integrated Real Time Clock Y2K-Compliant Watchdog
Data Sheet 2,388
In Stock
1: $13.68
25: $11.99
100: $10.31
1,000: $8.56
2,000: View



Min.: 1
Mult.: 1
Parallel DW:DM:M:Y HH:MM:SS 256 B 3.6 V 3 V + 85 C - 40 C SMD/SMT TSOP-32 Tube
STMicroelectronics M48T02-70PC1
Enlarge
STMicroelectronics Real Time Clock 16K (2Kx8) 70ns
Page 308

Data Sheet
1,819
In Stock
Alternative Packaging
1: $14.60
10: $13.29
25: $12.28
50: $11.49
100: View



Min.: 1
Mult.: 1
Parallel DW:DM:M:Y HH:MM:SS 2 kB 5.5 V 4.75 V + 70 C 0 C Through Hole PCDIP-24 Tube
Microchip Technology MCP7940N-I/SN
Enlarge
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM
Page 432

Data Sheet
10,677
In Stock
More Info Available
Alternative Packaging
1: $0.89
10: $0.74
25: $0.68
100: $0.65



Min.: 1
Mult.: 1
2-Wire, I2C DW:DM:M:Y HH:MM:SS 64 B 5.5 V 1.8 V + 85 C - 40 C SMD/SMT SOIC-8 Tube
STMicroelectronics M41T81SM6F
Enlarge
511-M41T81SM6F


To purchase full reel, order in multiples of 2500:
STMicroelectronics Real Time Clock 2.0-5.5V 512 (64x8)
Page 456

Data Sheet
6,702
In Stock
Cut Tape
1: $2.44
10: $1.97
100: $1.57
500: $1.38
Reel
2,500: $1.06
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
I2C DW:DM:M:Y HH:MM:SS:hh 20 B 5.5 V 2.7 V + 85 C - 40 C SMD/SMT SOIC-8 Reel
NXP Semiconductors PCF8593T/1,118
Enlarge
771-PCF8593TD-T


To purchase full reel, order in multiples of 2500:
NXP Semiconductors Real Time Clock CLOCK/CALENDAR LOW PWR
Page 434

Data Sheet
6,093
In Stock
Alternative Packaging
Cut Tape
1: $2.67
10: $2.16
100: $1.73
500: $1.51
Reel
2,500: $1.17
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
I2C DW:DM:M:Y HH:MM:SS 8 B 6 V 1 V + 85 C - 40 C SMD/SMT SOIC-8 Reel
STMicroelectronics M41T00M6F
Enlarge
511-M41T00M6F


To purchase full reel, order in multiples of 2500:
STMicroelectronics Real Time Clock Serial 64 (8X8)
Data Sheet 9,665
In Stock
Cut Tape
1: $2.70
10: $2.18
100: $1.74
500: $1.52
Reel
2,500: $1.17
5,000: View

MouseReel Available


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


To purchase full reel, order in multiples of 2000:
NXP Semiconductors Real Time Clock PCF2129AT/2/SO20/REEL13DP
Page 434

Data Sheet
6,942
In Stock
Cut Tape
1: $2.99
10: $2.40
100: $2.19
250: $1.98
500: View
2,000: $1.42

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,000
I2C, SPI Binary Binary 4.2 V 1.2 V + 60 C - 15 C SMD/SMT SOP-20 Reel
STMicroelectronics M41T94MQ6F
Enlarge
511-M41T94MQ6F


To purchase full reel, order in multiples of 2500:
STMicroelectronics Real Time Clock Serial 512 (64x8)
Data Sheet 8,025
In Stock
Cut Tape
1: $3.40
10: $2.73
100: $2.43
250: $2.24
Reel
2,500: $1.61
5,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 2,500
Serial HH:MM:SS:hh 64 B 5.5 V 2.7 V + 85 C - 40 C SMD/SMT SO-16 Reel
Maxim Integrated DS1339U-33+
Enlarge
Maxim Integrated Real Time Clock I2C Serial RTC
Page 405

Data Sheet
5,720
In Stock
Alternative Packaging
1: $3.57
25: $2.80
100: $2.42
1,000: $2.00
2,000: View



Min.: 1
Mult.: 1
I2C DW:DM:M:Y HH:MM:SS 5.5 V 2.97 V + 85 C - 40 C SMD/SMT MSOP-8 Tube
Maxim Integrated DS1307Z+
Enlarge
Maxim Integrated Real Time Clock 64x8 Serial I2C RTC
Page 405

Data Sheet
5,939
In Stock
Alternative Packaging
1: $3.58
25: $2.58
100: $2.21
1,000: $1.70
2,000: View



Min.: 1
Mult.: 1
I2C YY:MM:DD HH:MM:SS 56 B 5.5 V 4.5 V + 70 C 0 C SMD/SMT SOIC-8 Tube
STMicroelectronics M41T62LC6F
Enlarge
511-M41T62LC6F


To purchase full reel, order in multiples of 1000:
STMicroelectronics Real Time Clock Serial real-time clocks with alarm
Page 456

Data Sheet
7,255
In Stock
Cut Tape
1: $3.63
10: $2.92
100: $2.59
250: $2.39
Reel
1,000: $1.81
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
2-Wire, I2C DW:DM:M:Y HH:MM:SS:hh 16 B 4.4 V 1.3 V + 85 C - 40 C SMD/SMT CLCC-8 Reel
STMicroelectronics M41T93SMY6F
Enlarge
511-M41T93SMY6F


To purchase full reel, order in multiples of 1000:
STMicroelectronics Real Time Clock Serial SPI bus RTC
Page 456

Data Sheet
3,821
In Stock
Cut Tape
1: $3.92
10: $3.15
100: $2.80
250: $2.59
Reel
1,000: $1.96
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
SPI DW:DM:M:Y HH:MM:SS:hh 32 B 5.5 V 3 V + 85 C - 40 C SMD/SMT SOX-18 Reel
Maxim Integrated DS1307ZN+
Enlarge
Maxim Integrated Real Time Clock 64x8 Serial I2C RTC
Page 405

Data Sheet
3,655
In Stock
Alternative Packaging
1: $4.08
25: $3.12
50: $2.96
100: $2.52
1,000: View



Min.: 1
Mult.: 1
I2C YY:MM:DD HH:MM:SS 56 B 5.5 V 4.5 V + 85 C - 40 C SMD/SMT SOIC-8 Tube
Maxim Integrated DS1305E+
Enlarge
Maxim Integrated Real Time Clock Serial Alarm RTC 3-Wire
Page 405

Data Sheet
3,194
In Stock
Alternative Packaging
1: $4.55
25: $4.02
50: $3.99
100: $3.43
1,000: View



Min.: 1
Mult.: 1
3-Wire, SPI DM:M:DW:Y HH:MM:SS 96 B 5.5 V 2 V + 70 C 0 C SMD/SMT TSSOP-20 Tube
Maxim Integrated DS1339C-33#
Enlarge
Maxim Integrated Real Time Clock I2C Serial RTC
Page 405

Data Sheet
2,678
In Stock
Alternative Packaging
1: $5.38
25: $4.71
100: $4.05
1,000: $3.11
2,000: View



Min.: 1
Mult.: 1
Serial HH:MM:SS 5.5 V 2.97 V + 85 C - 40 C SMD/SMT SOIC-16 Tube
Maxim Integrated DS1338C-33#T&R
Enlarge
700-DS1338C-33#T&R-


To purchase full reel, order in multiples of 1000:
Maxim Integrated Real Time Clock I2C Serial RTC w/56 Byte NV RAM
Data Sheet 2,523
In Stock
Alternative Packaging
Cut Tape
1: $5.81
25: $4.45
50: $4.22
100: $3.89
Reel
1,000: $2.79
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
I2C DW:DM:M:Y HH:MM:SS 56 B 5.5 V 3 V + 85 C - 40 C SMD/SMT SOIC-16 Reel
Maxim Integrated DS1685SN-3+
Enlarge
Maxim Integrated Real Time Clock 3V/5V RTC
Data Sheet 2,860
In Stock
1: $6.53
25: $5.73
100: $4.93
1,000: $3.77
2,000: View



Min.: 1
Mult.: 1
Multiplexed DW:DM:M:Y, Binary HH:MM:SS, Binary 242 B 3.7 V 2.7 V + 85 C - 40 C SMD/SMT SOIC-24 Tube
Maxim Integrated DS3231SN#T&R
Enlarge
700-DS3231SN#T&R-


To purchase full reel, order in multiples of 1000:
Maxim Integrated Real Time Clock Integrated RTC/TCXO/Crystal
Data Sheet 1,543
In Stock
Alternative Packaging
Cut Tape
1: $8.29
25: $6.34
50: $6.03
100: $5.55
Reel
1,000: $4.87
2,000: View

MouseReel Available


Min.: 1
Mult.: 1
Reel: 1,000
Serial HH:MM:SS 5.5 V 2.3 V + 85 C - 40 C SMD/SMT SOIC-16 Reel
Maxim Integrated DS3232SN#
Enlarge
Maxim Integrated Real Time Clock Integrated RTC/TCXO/Crystal
Page 405

Data Sheet
1,944
In Stock
Alternative Packaging
1: $8.34
25: $7.31
100: $6.29
1,000: $5.22
2,000: View



Min.: 1
Mult.: 1
I2C DW:DM:M:Y HH:MM:SS 236 B 5.5 V 2.3 V + 85 C - 40 C SMD/SMT SOIC-20 Bulk
Compare up to 20 parts.
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