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Results: 279

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Part #

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

MCP79521-I/MS
Microchip Technology
1: $1.48
150In Stock

Mfr. Part No.
MCP79521-I/MS

Mouser Part No
579-MCP79521-I/MS

Microchip Technology

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

Learn More

Datasheet

150In Stock

$1.48

$1.37

$1.35

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 SAMAY A 595-BQ32002D R A 595-BQ32002DR A A 595-BQ32002DR

BQ32002D
Texas Instruments
1: $2.28
456In Stock

Mfr. Part No.
BQ32002D

Mouser Part No
595-BQ32002D

Texas Instruments

Real Time Clock SAMAY A 595-BQ32002D R A 595-BQ32002DR A A 595-BQ32002DR

Datasheet

456In Stock

$2.28

$1.69

$1.43

$1.36

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SOIC-8

Backup Switching

3 V

3.6 V

- 40 C

+ 85 C

BQ32002

SMD/SMT

Tube

Real Time Clock 1024k NV SRAM with Phantom Clock

DS1248Y-70IND+
Analog Devices / Maxim Integrated
1: $73.25
20In Stock

Mfr. Part No.
DS1248Y-70IND+

Mouser Part No
700-DS1248Y-70IND

Analog Devices / Maxim Integrated

Real Time Clock 1024k NV SRAM with Phantom Clock

Datasheet

20In Stock

$73.25

$60.59

Min.: 1
Mult.: 1
Max.: 20

Parallel

YY-MM-DD-dd

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

128 kB

EDIP-32

Integrated Battery

4.5 V

5.5 V

- 40 C

+ 85 C

DS1248Y

Through Hole

Tube

Real Time Clock 4096k NV SRAM with Phantom Clock

DS1251W-120IND+
Analog Devices / Maxim Integrated
1: $83.81
2In Stock

Mfr. Part No.
DS1251W-120IND+

Mouser Part No
700-DS1251W-120IND

Analog Devices / Maxim Integrated

Real Time Clock 4096k NV SRAM with Phantom Clock

Datasheet

2In Stock

$83.81

Min.: 1
Mult.: 1
Max.: 2

Parallel

YY-MM-DD-dd

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

512 kB

EDIP-32

2.97 V

3.63 V

- 40 C

+ 85 C

DS1251W

Through Hole

Tube

Real Time Clock Real-Time Clocks

DS12885+
Analog Devices / Maxim Integrated
1: $14.26
105In Stock

Mfr. Part No.
DS12885+

Mouser Part No
700-DS12885

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

105In Stock

$14.26

$11.03

$10.37

Min.: 1
Mult.: 1
Max.: 105

Multiplexed

YY-MM-DD-dd

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

114 B

PDIP-24

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS12885

Through Hole

Tube

Real Time Clock Real-Time Clocks

DS12885N+
Analog Devices / Maxim Integrated
1: $14.10
22In Stock

Mfr. Part No.
DS12885N+

Mouser Part No
700-DS12885N

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

22In Stock

$14.10

$10.70

Min.: 1
Mult.: 1
Max.: 22

Multiplexed

YY-MM-DD

HH:MM:SS (24 hr)

114 B

PDIP-24

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS12885N

Through Hole

Tube

Real Time Clock Real-Time Clocks

DS12885S+
Analog Devices / Maxim Integrated
1: $13.51
55In Stock

Mfr. Part No.
DS12885S+

Mouser Part No
700-DS12885S

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

55In Stock

$13.51

$10.90

$10.04

Min.: 1
Mult.: 1
Max.: 55

Multiplexed

YY-MM-DD-dd

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

114 B

SO-24

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS12885S

SMD/SMT

Tube

Real Time Clock Real-Time Clocks

DS12885SN+
Analog Devices / Maxim Integrated
1: $15.60
41In Stock

Mfr. Part No.
DS12885SN+

Mouser Part No
700-DS12885SN

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

41In Stock

$15.60

$12.32

$11.37

Min.: 1
Mult.: 1
Max.: 41

Multiplexed

YY-MM-DD-dd

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

114 B

SO-24

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS12885SN

SMD/SMT

Tube

Real Time Clock Real-Time Clocks

DS12C887+
Analog Devices / Maxim Integrated
1: $18.60
76In Stock
294Expected 2026/11/17

Mfr. Part No.
DS12C887+

Mouser Part No
700-DS12C887

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

76In Stock

294Expected 2026/11/17

$18.60

$14.76

$13.89

$12.83

$12.29

Min.: 1
Mult.: 1
Max.: 373

Multiplexed

YY-MM-DD-dd

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

113 B

EDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS12C887

Through Hole

Tube

Real Time Clock Real-Time Clocks

DS12C887A+
Analog Devices / Maxim Integrated
1: $19.15
74In Stock

Mfr. Part No.
DS12C887A+

Mouser Part No
700-DS12C887A

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

74In Stock

$19.15

$15.04

$14.18

Min.: 1
Mult.: 1
Max.: 74

Multiplexed

YY-MM-DD-dd

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

113 B

EDIP-24

Integrated Battery

4.5 V

5.5 V

0 C

+ 70 C

DS12C887A

Through Hole

Tube

Real Time Clock RTCs with Constant-Voltage Trickle Charg

DS12CR887-33+
Analog Devices / Maxim Integrated
1: $21.42
14In Stock

Mfr. Part No.
DS12CR887-33+

Mouser Part No
700-DS12CR887-33

Analog Devices / Maxim Integrated

Real Time Clock RTCs with Constant-Voltage Trickle Charg

Datasheet

14In Stock

$21.42

$16.83

Min.: 1
Mult.: 1
Max.: 14

Multiplexed

YY-MM-DD-dd

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

114 B

EDIP-24

Integrated Battery

2.97 V

3.63 V

- 40 C

+ 85 C

DS12CR887

Through Hole

Tube

Real Time Clock RTCs with Constant-Voltage Trickle Charg

DS12R885S-33+
Analog Devices / Maxim Integrated
1: $7.35
33In Stock

Mfr. Part No.
DS12R885S-33+

Mouser Part No
700-DS12R885S-33

Analog Devices / Maxim Integrated

Real Time Clock RTCs with Constant-Voltage Trickle Charg

Datasheet

33In Stock

$7.35

$5.64

$5.21

Min.: 1
Mult.: 1
Max.: 33

Multiplexed

YY-MM-DD-dd

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

114 B

SO-24

Backup Switching

2.97 V

3.63 V

- 40 C

+ 85 C

DS12R885S

SMD/SMT

Tube

Real Time Clock RTCs with Constant-Voltage Trickle Charg

DS12R885S-5+
Analog Devices / Maxim Integrated
1: $7.14
20In Stock

Mfr. Part No.
DS12R885S-5+

Mouser Part No
700-DS12R885S-5

Analog Devices / Maxim Integrated

Real Time Clock RTCs with Constant-Voltage Trickle Charg

Datasheet

20In Stock

$7.14

$5.47

Min.: 1
Mult.: 1
Max.: 20

Multiplexed

YY-MM-DD-dd

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

114 B

SO-24

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS12R885S

SMD/SMT

Tube

Real Time Clock Trickle-Charge Timekeeping Chip

DS1302N+
Analog Devices / Maxim Integrated
1: $7.01
233In Stock

Mfr. Part No.
DS1302N+

Mouser Part No
700-DS1302N

Analog Devices / Maxim Integrated

Real Time Clock Trickle-Charge Timekeeping Chip

Learn More

Datasheet

233In Stock

$7.01

$5.38

$4.84

$4.52

Min.: 1
Mult.: 1
Max.: 233

Serial 3-Wire

YY-MM-DD-dd

HH:MM:SS (24 hr)

31 B

PDIP-8

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

DS1302N

Through Hole

Tube

Real Time Clock Serial Alarm Real-Time Clock

DS1305E+
Analog Devices / Maxim Integrated
1: $8.96
212In Stock
148Expected 2026/11/02

Mfr. Part No.
DS1305E+

Mouser Part No
700-DS1305E

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

212In Stock

148Expected 2026/11/02

$8.96

$6.92

$6.42

$5.85

$5.59

Min.: 1
Mult.: 1
Max.: 360

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

TSSOP-20

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS1305E

SMD/SMT

Tube

Real Time Clock Serial Alarm Real-Time Clock

DS1306+
Analog Devices / Maxim Integrated
1: $10.29
155In Stock

Mfr. Part No.
DS1306+

Mouser Part No
700-DS1306

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

155In Stock

$10.29

$8.01

$7.43

$6.82

Min.: 1
Mult.: 1
Max.: 155

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

DIP-16

Backup Switching

2 V

5.5 V

0 C

+ 70 C

DS1306

Through Hole

Tube

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

DS1308U-3+
Analog Devices / Maxim Integrated
1: $6.05
91In 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

91In Stock

$6.05

$4.62

$4.13

Min.: 1
Mult.: 1
Max.: 91

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 Low-Current I C RTC with 56-Byte NV RAM

DS1308U-33+
Analog Devices / Maxim Integrated
1: $6.05
299In Stock

Mfr. Part No.
DS1308U-33+

Mouser Part No
700-DS1308U-33+

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

299In Stock

$6.05

$4.62

$4.13

$3.86

$3.68

Min.: 1
Mult.: 1
Max.: 299

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

Tube

Real Time Clock Phantom Time Chip

DS1315-5+
Analog Devices / Maxim Integrated
1: $31.59
33In Stock

Mfr. Part No.
DS1315-5+

Mouser Part No
700-DS1315-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

33In Stock

$31.59

$25.54

$23.98

Min.: 1
Mult.: 1
Max.: 33

Phantom Clock

YY-MM-DD-dd

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

8 B

DIP-16

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1315

Through Hole

Tube

Real Time Clock Phantom Time Chip

DS1315E-5+
Analog Devices / Maxim Integrated
1: $35.55
16In Stock

Mfr. Part No.
DS1315E-5+

Mouser Part No
700-DS1315E-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

16In Stock

$35.55

$28.81

Min.: 1
Mult.: 1
Max.: 16

Phantom Clock

YY-MM-DD-dd

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

8 B

TSSOP-20

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1315E

SMD/SMT

Tube

Real Time Clock Phantom Time Chip

DS1315S-5+
Analog Devices / Maxim Integrated
1: $35.42
4In Stock
92Expected 2026/09/03

Mfr. Part No.
DS1315S-5+

Mouser Part No
700-DS1315S-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

4In Stock

92Expected 2026/09/03

$35.42

$28.68

$26.70

$25.50

Min.: 1
Mult.: 1
Max.: 96

Phantom Clock

YY-MM-DD-dd

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

8 B

SO-16

Backup Switching

4.5 V

5.5 V

0 C

+ 70 C

DS1315S

SMD/SMT

Tube

Real Time Clock Phantom Time Chip

DS1315SN-5+
Analog Devices / Maxim Integrated
1: $35.66
35In Stock

Mfr. Part No.
DS1315SN-5+

Mouser Part No
700-DS1315SN-5

Analog Devices / Maxim Integrated

Real Time Clock Phantom Time Chip

Datasheet

35In Stock

$35.66

$28.90

$26.54

Min.: 1
Mult.: 1
Max.: 35

Phantom Clock

YY-MM-DD-dd

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

8 B

SO-16

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1315SN

SMD/SMT

Tube

Real Time Clock I C Serial Real-Time Clock

DS1337C#
Analog Devices / Maxim Integrated
1: $9.51
96In Stock

Mfr. Part No.
DS1337C#

Mouser Part No
700-DS1337C#

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Datasheet

96In Stock

$9.51

$7.40

$6.66

$6.25

Min.: 1
Mult.: 1
Max.: 96

I2C

YY-MM-DD-dd

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

SO-16

No Backup Switching

1.8 V

5.5 V

- 40 C

+ 85 C

DS1337C

SMD/SMT

Tube

Real Time Clock I C Serial Real-Time Clock

DS1337U+
Analog Devices / Maxim Integrated
1: $4.55
152In Stock
250Expected 2026/09/07

Mfr. Part No.
DS1337U+

Mouser Part No
700-DS1337U

Analog Devices / Maxim Integrated

Real Time Clock I C Serial Real-Time Clock

Learn More

Datasheet

152In Stock

250Expected 2026/09/07

$4.55

$3.43

$3.01

$2.85

$2.70

Min.: 1
Mult.: 1
Max.: 402

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

DS1337U

SMD/SMT

Tube

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

DS1338C-3#
Analog Devices / Maxim Integrated
1: $11.04
51In Stock

Mfr. Part No.
DS1338C-3#

Mouser Part No
700-DS1338C-3#-

Analog Devices / Maxim Integrated

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

Datasheet

51In Stock

$11.04

$8.62

$7.77

Min.: 1
Mult.: 1
Max.: 51

Serial 2-Wire, I2C

YY-MM-DD-dd

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

56 B

SO-16

Backup Switching

2.7 V

3.3 V

- 40 C

+ 85 C

DS1338C

SMD/SMT

Tube

Tube Real Time Clock

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

DFN-20
DIP-16
DIP-8
EDIP-24
EDIP-28
EDIP-32
MSOP-10
MSOP-8
PCDIP-24
PCDIP-28
PDIP-16
PDIP-24
PDIP-28
PDIP-8
PLCC-28
SO-16
SO-20
SO-24
SO-28
SO-8

1338
1339
1337AGD
BQ32000
BQ32002
BQ3285
BQ3285E
BQ4802LY
BQ4802Y
DP8570A
DP8573A
DS1243Y
DS1244W
DS1244Y
DS1248Y
DS1251W
DS1251Y
DS12885
DS12885N
DS12885S