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CA Real Time Clock

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Part #

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
1,979In Stock

Mfr. Part No.
RV5C348A-E2-F

Mouser Part No
848-RV5C348AE2F

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

1,979In 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

MCP79412-I/MS
Microchip Technology
1: $1.18
4,288In Stock

Mfr. Part No.
MCP79412-I/MS

Mouser Part No
579-MCP79412IMS

Microchip Technology

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

Learn More

Datasheet

4,288In Stock

$1.18

$1.08

$1.03

$1.02

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

64 B

MSOP-8

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tube

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

MCP79520T-I/MS
Microchip Technology
1: $1.39
1,985In Stock

Mfr. Part No.
MCP79520T-I/MS

Mouser Part No
579-MCP79520T-I/MS

Microchip Technology

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

Learn More

Datasheet

1,985In Stock

Cut Tape

$1.39

$1.28

$1.22

Reel

$1.22

$1.21

$1.20

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 I C Serial Real-Time Clock

DS1337+
Analog Devices / Maxim Integrated
1: $7.12
2,855In Stock

Mfr. Part No.
DS1337+

Mouser Part No
700-DS1337

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Learn More

Datasheet

2,855In Stock

$7.12

$5.29

$4.93

$4.33

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

DIP-8

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

DS1337

Through Hole

Tube

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

DS1687-3+
Analog Devices / Maxim Integrated
1: $27.26
81In Stock

Mfr. Part No.
DS1687-3+

Mouser Part No
700-DS1687-3

Analog Devices / Maxim Integrated

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

Datasheet

81In Stock

$27.26

$23.04

$22.00

$19.68

View

Min.: 1
Mult.: 1

Multiplexed

YY-MM-DD-dd

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

242 B

EDIP-24

Integrated Battery

2.7 V

3.7 V

0 C

+ 70 C

DS1687

Through Hole

Tube

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744WP-120IND+
Analog Devices / Maxim Integrated
1: $60.29
642In Stock

Mfr. Part No.
DS1744WP-120IND+

Mouser Part No
700-DS1744WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

642In Stock

$60.29

$49.71

$47.28

$44.16

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS1744WP

SMD/SMT

Tray

Real Time Clock Low Current Real Time Clock with I C Int

MAX31342EWA+T
Analog Devices / Maxim Integrated
1: $2.91
7,103In Stock

Mfr. Part No.
MAX31342EWA+T

Mouser Part No
700-MAX31342EWA+T

Analog Devices / Maxim Integrated

Real Time Clock Low Current Real Time Clock with I C Int

Learn More

Datasheet

7,103In Stock

Cut Tape

$2.91

$1.89

$1.71

$1.44

Reel

$0.938

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

WLP-8

Backup Switching

1.6 V

3.6 V

- 40 C

+ 85 C

MAX31342

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock .9RTC BASE

1338-31DCGI
Renesas Electronics
1: $2.67
1,789In Stock

Mfr. Part No.
1338-31DCGI

Mouser Part No
972-1338-31DCGI

Renesas Electronics

Real Time Clock .9RTC BASE

Datasheet

1,789In Stock

$2.67

$2.27

$1.85

$1.81

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

56 B

SOIC-8

Backup Switching

1.3 V

3.7 V

- 40 C

+ 85 C

1338

SMD/SMT

Tube

Real Time Clock I2C GP RTCC 64B SRAM ID

MCP79400-I/MS
Microchip Technology
1: $1.00
5,772In Stock

Mfr. Part No.
MCP79400-I/MS

Mouser Part No
579-MCP79400IMS

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM ID

Learn More

Datasheet

5,772In Stock

$1.00

$0.92

$0.87

$0.862

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

64 B

MSOP-8

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Tube

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

MCP79412T-I/MNY
Microchip Technology
1: $1.23
4,765In Stock

Mfr. Part No.
MCP79412T-I/MNY

Mouser Part No
579-MCP79412TIMNY

Microchip Technology

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

Learn More

Datasheet

4,765In Stock

Cut Tape

$1.23

$1.13

$1.07

Reel

$1.07

$1.06

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,300

I2C

YY-MM-DD-dd

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

64 B

TDFN-8

Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I C Serial Real-Time Clock

DS1339U-3+
Analog Devices / Maxim Integrated
1: $8.92
1,364In Stock

Mfr. Part No.
DS1339U-3+

Mouser Part No
700-DS1339U-3

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Learn More

Datasheet

1,364In Stock

$8.92

$6.68

$6.37

$5.53

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

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

uSOP-8

Backup Switching

2.7 V

3.3 V

- 40 C

+ 85 C

DS1339U

SMD/SMT

Tube

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

DS1342U+
Analog Devices / Maxim Integrated
1: $6.87
1,348In Stock

Mfr. Part No.
DS1342U+

Mouser Part No
700-DS1342U

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

1,348In Stock

$6.87

$5.05

$4.70

$4.13

View

Min.: 1
Mult.: 1

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

DS1342U

SMD/SMT

Tube

Real Time Clock I C, 32-Bit, Binary Counter Clock with 64-Bit ID

DS1372U+T&R
Analog Devices / Maxim Integrated
1: $6.41
1,767In Stock

Mfr. Part No.
DS1372U+T&R

Mouser Part No
700-DS1372UT&R

Analog Devices / Maxim Integrated

Real Time Clock I C, 32-Bit, Binary Counter Clock with 64-Bit ID

Datasheet

1,767In Stock

Cut Tape

$6.41

$4.65

$4.33

$3.81

View

Reel

$2.63

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Serial 2-Wire, I2C

Binary

4 B

uSOP-8

No Backup Switching

2.4 V

5.5 V

- 40 C

+ 85 C

DS1372U+

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Binary I2C 1-5V RTC IC

PCF8563TS/5,118
NXP Semiconductors
1: $1.30
11,976In Stock

Mfr. Part No.
PCF8563TS/5,118

Mouser Part No
771-PCF8563TS/5118

NXP Semiconductors

Real Time Clock Binary I2C 1-5V RTC IC

Datasheet

11,976In Stock

Cut Tape

$1.30

$0.943

$0.854

$0.756

Reel

$0.561

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

TSSOP-8

No Backup Switching

1 V

5.5 V

- 40 C

+ 85 C

PCF8563

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I C Serial Real-Time Clock

DS1337S+
Analog Devices / Maxim Integrated
1: $6.92
2,137In Stock

Mfr. Part No.
DS1337S+

Mouser Part No
700-DS1337S

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Learn More

Datasheet

2,137In Stock

$6.92

$5.14

$4.96

$4.21

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

SO-8

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

DS1337S

SMD/SMT

Tube

Real Time Clock I C RTC with Trickle Charger

DS1340Z-33+
Analog Devices / Maxim Integrated
1: $8.96
2,852In Stock

Mfr. Part No.
DS1340Z-33+

Mouser Part No
700-DS1340Z-33

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with Trickle Charger

Learn More

Datasheet

2,852In Stock

$8.96

$6.37

$6.22

$5.28

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SO-8

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1340Z

SMD/SMT

Tube

Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock

DS1371U+T&R
Analog Devices / Maxim Integrated
1: $6.97
2,366In Stock

Mfr. Part No.
DS1371U+T&R

Mouser Part No
700-DS1371UT&R

Analog Devices / Maxim Integrated

Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock

Datasheet

2,366In Stock

Cut Tape

$6.97

$5.12

$4.77

$4.19

View

Reel

$2.89

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

I2C

Binary

3 B

uSOP-8

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

DS1371U

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#T&R
Analog Devices / Maxim Integrated
1: $12.47
1,721In Stock

Mfr. Part No.
DS1374C-33#T&R

Mouser Part No
700-DS1374C-33#T&R-

Analog Devices / Maxim Integrated

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

Datasheet

1,721In Stock

Cut Tape

$12.47

$9.70

$9.25

$8.03

Reel

$6.13

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Serial 2-Wire, I2C

Binary

3 B

SO-16

Backup Switching

2.97 V

5.5 V

- 40 C

+ 85 C

DS1374C

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial I2C bus RTC

M41T83SMY6F
STMicroelectronics
1: $4.42
2,381In Stock

Mfr. Part No.
M41T83SMY6F

Mouser Part No
511-M41T83SMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

2,381In Stock

Cut Tape

$4.42

$3.36

$3.09

$2.80

Reel

$2.38

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

32 B

SOX-18

Backup Switching

3 V

5.5 V

- 40 C

+ 85 C

M41T83

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial I2C bus RTC

M41T83ZMY6F
STMicroelectronics
1: $6.63
913In Stock

Mfr. Part No.
M41T83ZMY6F

Mouser Part No
511-M41T83ZMY6F

STMicroelectronics

Real Time Clock Serial I2C bus RTC

Datasheet

913In Stock

Cut Tape

$6.63

$5.10

$4.72

$4.30

Reel

$3.85

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Serial

YY-MM-DD-dd

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

32 B

Backup Switching

2.38 V

5.5 V

- 40 C

+ 85 C

M41T83

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744P-70IND+
Analog Devices / Maxim Integrated
1: $58.24
912In Stock

Mfr. Part No.
DS1744P-70IND+

Mouser Part No
700-DS1744P-70IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

912In Stock

$58.24

$50.26

$48.14

$43.63

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

32 kB

PowerCap Module-34

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1744P

SMD/SMT

Tray

CA Real Time Clock

Customer Service Office

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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