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Real Time Clock

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Results: 916

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Part #

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48

MCP79521T-I/MS
Microchip Technology
1: $1.48
1,311In Stock

Mfr. Part No.
MCP79521T-I/MS

Mouser Part No
579-MCP79521T-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48

Learn More

Datasheet

1,311In Stock

Cut Tape

$1.48

$1.37

$1.30

Reel

$1.30

Quote

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Serial, I2C, SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

64 B

Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Trickle-Charge Timekeeping Chip

DS1302S+T&R
Analog Devices / Maxim Integrated
1: $7.44
1,879In Stock

Mfr. Part No.
DS1302S+T&R

Mouser Part No
700-DS1302ST&R

Analog Devices / Maxim Integrated

Real Time Clock Trickle-Charge Timekeeping Chip

Learn More

Datasheet

1,879In Stock

Cut Tape

$7.44

$5.59

$5.20

$4.58

View

Reel

$3.14

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

31 B

SOIC-8

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS1302S

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low-Current I C RTC with 56-Byte NV RAM

DS1308U-33+T
Analog Devices / Maxim Integrated
1: $7.80
3,517In Stock

Mfr. Part No.
DS1308U-33+T

Mouser Part No
700-DS1308U-33+T

Analog Devices / Maxim Integrated

Real Time Clock Low-Current I C RTC with 56-Byte NV RAM

Learn More

Datasheet

3,517In Stock

Cut Tape

$7.80

$5.98

$5.57

$4.90

View

Reel

$3.36

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

56 B

uSOP-8

Backup Switching

3 V

5.5 V

- 40 C

+ 85 C

DS1308U

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low-Current I C RTCs for High-ESR Crystals

DS1341U+T&R
Analog Devices / Maxim Integrated
1: $6.20
2,410In Stock

Mfr. Part No.
DS1341U+T&R

Mouser Part No
700-DS1341U+T&R

Analog Devices / Maxim Integrated

Real Time Clock Low-Current I C RTCs for High-ESR Crystals

Learn More

Datasheet

2,410In Stock

Cut Tape

$6.20

$4.38

$4.08

$3.59

View

Reel

$2.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

uSOP-8

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

DS1341U

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output

DS1374C-33#
Analog Devices / Maxim Integrated
1: $13.28
969In Stock

Mfr. Part No.
DS1374C-33#

Mouser Part No
700-DS1374C-33#

Analog Devices / Maxim Integrated

Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output

Datasheet

969In Stock

$13.28

$10.09

$9.67

$8.52

View

Min.: 1
Mult.: 1

I2C

Binary

3 B

SO-16

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1374C

SMD/SMT

Tube

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

DS1556WP-120IND+
Analog Devices / Maxim Integrated
1: $69.92
38In Stock

Mfr. Part No.
DS1556WP-120IND+

Mouser Part No
700-DS1556WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

Datasheet

38In Stock

$69.92

$57.92

$55.53

$51.63

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1556WP

SMD/SMT

Tray

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1746P-70+
Analog Devices / Maxim Integrated
1: $59.15
44In Stock

Mfr. Part No.
DS1746P-70+

Mouser Part No
700-DS1746P-70

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

44In Stock

$59.15

$48.77

$46.38

$43.32

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1746P

SMD/SMT

Tray

Real Time Clock Real Time Clock

1339-31DVGI8
Renesas Electronics
1: $3.07
3,202In Stock

Mfr. Part No.
1339-31DVGI8

Mouser Part No
972-1339-31DVGI8

Renesas Electronics

Real Time Clock Real Time Clock

Datasheet

3,202In Stock

Cut Tape

$3.07

$2.31

$2.11

$1.90

View

Reel

$1.56

Min.: 1
Mult.: 1

Reel: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

TSSOP-8

Backup Switching

1.3 V

3.7 V

- 40 C

+ 85 C

1339

SMD/SMT

Reel, Cut Tape

Real Time Clock I2C GP RTCC 64B SRAM ID

MCP79400T-I/SN
Microchip Technology
1: $0.95
3,901In Stock

Mfr. Part No.
MCP79400T-I/SN

Mouser Part No
579-MCP79400TISN

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM ID

Learn More

Datasheet

3,901In Stock

Cut Tape

$0.95

$0.88

$0.83

Reel

$0.83

$0.827

Min.: 1
Mult.: 1

Reel: 3,300

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

64 B

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48

MCP79411-I/ST
Microchip Technology
1: $1.18
1,485In Stock

Mfr. Part No.
MCP79411-I/ST

Mouser Part No
579-MCP79411IST

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48

Learn More

Datasheet

1,485In Stock

$1.18

$1.08

$1.03

$1.02

$1.01

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

64 B

TSSOP-8

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tube

Real Time Clock I C RTC/Supervisor with Trickle Charger

DS1388Z-33+
Analog Devices / Maxim Integrated
1: $10.14
352In Stock

Mfr. Part No.
DS1388Z-33+

Mouser Part No
700-DS1388Z-33

Analog Devices / Maxim Integrated

Real Time Clock I C RTC/Supervisor with Trickle Charger

Datasheet

352In Stock

$10.14

$7.83

$7.47

$6.48

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

512 B

SOIC-8

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1388Z

SMD/SMT

Tube

Real Time Clock 4-Wire Real Time Clock IC

RV5C348A-E2-F
Nisshinbo
1: $1.57
1,869In Stock

Mfr. Part No.
RV5C348A-E2-F

Mouser Part No
848-RV5C348AE2F

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

1,869In Stock

Cut Tape

$1.57

$1.15

$1.05

$0.927

View

Reel

$0.698

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Serial 4-Wire, SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

SSOP-10

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RV5C348

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock .9RTC BASE

1338-31DVGI8
Renesas Electronics
1: $4.48
6,331In Stock

Mfr. Part No.
1338-31DVGI8

Mouser Part No
972-1338-31DVGI8

Renesas Electronics

Real Time Clock .9RTC BASE

Datasheet

6,331In Stock

Cut Tape

$4.48

$1.55

Reel

$1.46

Min.: 1
Mult.: 1

Reel: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

56 B

MSOP-8

Backup Switching

1.3 V

3.7 V

- 40 C

+ 85 C

1338

SMD/SMT

Reel, Cut Tape

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

MCP79412T-I/SN
Microchip Technology
1: $1.13
8,610In Stock

Mfr. Part No.
MCP79412T-I/SN

Mouser Part No
579-MCP79412TISN

Microchip Technology

Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64

Learn More

Datasheet

8,610In Stock

Cut Tape

$1.13

$1.05

$1.00

Reel

$1.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,300

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

64 B

SOIC-8

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64

MCP79522-I/MS
Microchip Technology
1: $1.48
2,996In Stock

Mfr. Part No.
MCP79522-I/MS

Mouser Part No
579-MCP79522-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-64

Learn More

Datasheet

2,996In Stock

$1.48

$1.37

$1.30

Quote

Min.: 1
Mult.: 1

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

64 B

MSOP-10

Backup Switching

1.8 V

3.6 V

- 40 C

+ 85 C

SMD/SMT

Tube

Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64

MCP795W22-I/ST
Microchip Technology
1: $1.98
5,164In Stock

Mfr. Part No.
MCP795W22-I/ST

Mouser Part No
579-MCP795W22-I/ST

Microchip Technology

Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64

Learn More

Datasheet

5,164In Stock

$1.98

$1.84

$1.74

$1.73

Min.: 1
Mult.: 1

SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

2 kB

TSSOP-14

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tube

Real Time Clock RTCs with Constant-Voltage Trickle Charg

DS12CR887-5+
Analog Devices / Maxim Integrated
1: $21.57
396In Stock

Mfr. Part No.
DS12CR887-5+

Mouser Part No
700-DS12CR887-5+

Analog Devices / Maxim Integrated

Real Time Clock RTCs with Constant-Voltage Trickle Charg

Datasheet

396In Stock

$21.57

$18.26

$17.50

$15.42

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

114 B

EDIP-24

Integrated Battery

4.5 V

5.5 V

- 40 C

+ 85 C

DS12CR887

Through Hole

Tube

Real Time Clock Trickle-Charge Timekeeping Chip

DS1302SN+T&R
Analog Devices / Maxim Integrated
1: $7.77
2,207In Stock

Mfr. Part No.
DS1302SN+T&R

Mouser Part No
700-DS1302SNT&R

Analog Devices / Maxim Integrated

Real Time Clock Trickle-Charge Timekeeping Chip

Learn More

Datasheet

2,207In Stock

Cut Tape

$7.77

$5.95

$5.55

$4.88

View

Reel

$3.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

31 B

SOIC-8

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

DS1302SN

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low-Current I C RTC with 56-Byte NV RAM

DS1308U-3+
Analog Devices / Maxim Integrated
1: $7.80
546In Stock

Mfr. Part No.
DS1308U-3+

Mouser Part No
700-DS1308U-3+

Analog Devices / Maxim Integrated

Real Time Clock Low-Current I C RTC with 56-Byte NV RAM

Learn More

Datasheet

546In Stock

$7.80

$5.98

$5.57

$4.90

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

56 B

uSOP-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

DS1308U

SMD/SMT

Tube

Real Time Clock I C RTC/Supervisor with Trickle Charger

DS1388Z-3+
Analog Devices / Maxim Integrated
1: $10.14
325In Stock

Mfr. Part No.
DS1388Z-3+

Mouser Part No
700-DS1388Z-3

Analog Devices / Maxim Integrated

Real Time Clock I C RTC/Supervisor with Trickle Charger

Datasheet

325In Stock

$10.14

$7.83

$7.47

$6.48

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

512 B

SOIC-8

Backup Switching

2.7 V

3.3 V

- 40 C

+ 85 C

DS1388Z

SMD/SMT

Tube

Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle

DS1394U-33+
Analog Devices / Maxim Integrated
1: $9.28
3,162In Stock

Mfr. Part No.
DS1394U-33+

Mouser Part No
700-DS1394U-33

Analog Devices / Maxim Integrated

Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle

Datasheet

3,162In Stock

$9.28

$6.59

$6.29

$5.46

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

uSOP-10

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1394U

SMD/SMT

Tube

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1511Y+
Analog Devices / Maxim Integrated
1: $36.16
102In Stock

Mfr. Part No.
DS1511Y+

Mouser Part No
700-DS1511Y

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

102In Stock

$36.16

$32.26

$30.81

$27.55

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

EDIP-28

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1511Y

Through Hole

Tube

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

DS1556W-120+
Analog Devices / Maxim Integrated
1: $66.15
39In Stock

Mfr. Part No.
DS1556W-120+

Mouser Part No
700-DS1556W-120

Analog Devices / Maxim Integrated

Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi

Datasheet

39In Stock

$66.15

$54.53

$51.87

$48.45

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

128 kB

Integrated Battery

2.97 V

3.63 V

0 C

+ 70 C

DS1556W

Through Hole

Tube

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1747-70IND+
Analog Devices / Maxim Integrated
1: $81.56
128In Stock

Mfr. Part No.
DS1747-70IND+

Mouser Part No
700-DS1747-70IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

128In Stock

$81.56

$67.79

$64.52

$60.58

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

512 kB

Integrated Battery

4.5 V

5.5 V

- 40 C

+ 85 C

DS1747

Through Hole

Tube

Real Time Clock 3V/5V Real-Time Clocks

DS17887-5+
Analog Devices / Maxim Integrated
1: $39.04
84In Stock

Mfr. Part No.
DS17887-5+

Mouser Part No
700-DS17887-5

Analog Devices / Maxim Integrated

Real Time Clock 3V/5V Real-Time Clocks

Datasheet

84In Stock

$39.04

$34.83

$33.27

$29.75

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

HH:MM:SS:hh (12 hr, 24 hr)

8 kB

EDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS17887

Through Hole

Tube

Real Time Clock

Customer Service Office

Company

Resources

Support

2 B
3 B
4 B
7 B
8 B
10 B
12 B
16 B
20 B
31 B
32 B
56 B
64 B
96 B
113 B
114 B
128 B
160 B
236 B
242 B

DFN-16
DFN-20
DFN2626-10
DFN-8
Die
DIP-16
DIP-8
EDIP-24
EDIP-28
EDIP-32
HWSON-8
LGA-10
MSOP-10
MSOP-8
PCDIP-24
PCDIP-28
PDIP-16
PDIP-24
PDIP-28
PDIP-8

600 mV
750 mV
900 mV
1 V
1.1 V
1.2 V
1.25 V
1.3 V
1.4 V
1.5 V
1.6 V
1.7 V
1.71 V
1.8 V
2 V
2.2 V
2.3 V
2.38 V
2.4 V
2.5 V

1338
1339
1337AGD
AB-RTC-TA-32.768kHz-2
AB-RTC-TC-32.768kHz-2
AB-RTC-TH-32.768kHz-2
AB-RTC-XB-32.768kHz-2
AB-RTC-XL
AB-RTC-XLA
AB-RTC-XP-32.768kHz-2
AB-RTC-XPA-32.768kHz-2
AB-RTCMC
AB08x5
AB18x5
Artasie I2C
Artasie I2C w/ Power Management
Artasie SPI
Artasie SPI w/ Power Management
BQ32000
BQ32002