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Reel Real Time Clock

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Part #

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

MCP79410T-I/SN
Microchip Technology
1: $1.50
7,785In Stock

Mfr. Part No.
MCP79410T-I/SN

Mouser Part No
579-MCP79410T-I/SN

Microchip Technology

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

Learn More

Datasheet

7,785In Stock

Cut Tape

$1.50

$1.48

$1.47

$1.46

Reel

$1.24

MouseReel Available

Min.: 1
Mult.: 1

: 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 I2C GP RTCC 1Kb EE 64B SRAM ID

MCP79410T-I/ST
Microchip Technology
1: $1.47
2,961In Stock

Mfr. Part No.
MCP79410T-I/ST

Mouser Part No
579-MCP79410T-I/ST

Microchip Technology

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

Learn More

Datasheet

2,961In Stock

Cut Tape

$1.47

Reel

$1.47

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape, MouseReel

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

MCP79412T-I/MNY
Microchip Technology
1: $1.67
2,605In 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

2,605In Stock

Cut Tape

$1.67

Reel

$1.67

MouseReel Available

Min.: 1
Mult.: 1

: 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 I2C GP RTCC 1Kb EE 64B SRAM EUI-64

MCP79412T-I/SN
Microchip Technology
1: $1.54
5,829In 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

5,829In Stock

Cut Tape

$1.54

Reel

$1.54

MouseReel Available

Min.: 1
Mult.: 1

: 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 1Kb EE 64B SRAM ID

MCP79510T-I/MS
Microchip Technology
1: $1.82
5,338In Stock

Mfr. Part No.
MCP79510T-I/MS

Mouser Part No
579-MCP79510T-I/MS

Microchip Technology

Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID

Learn More

Datasheet

5,338In Stock

Cut Tape

$1.82

$1.81

$1.80

$1.78

$1.54

Reel

$1.54

MouseReel Available

Min.: 1
Mult.: 1

: 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 SPI GP RTCC 1Kb EE 64B SRAM EUI-48

MCP79511T-I/MS
Microchip Technology
1: $1.89
1,886In Stock

Mfr. Part No.
MCP79511T-I/MS

Mouser Part No
579-MCP79511T-I/MS

Microchip Technology

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

Learn More

Datasheet

1,886In Stock

Cut Tape

$1.89

Reel

$1.89

Min.: 1
Mult.: 1

: 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

Real Time Clock 32.768 KHZ IC RTC CLK

AB-RTCMC-32.768kHz-EOA9-S3-DBT
ABRACON
1: $11.63
888In Stock
3,000Expected 4/11/2026

Mfr. Part No.
AB-RTCMC-32.768kHz-EOA9-S3-DBT

Mouser Part No
815-ABMC-327EOA9S3DB

ABRACON

Real Time Clock 32.768 KHZ IC RTC CLK

Learn More

Datasheet

888In Stock

3,000Expected 4/11/2026

Cut Tape

$11.63

$9.00

$8.35

$7.64

View

Reel

$6.15

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SPI

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

1.4 V

5.5 V

- 40 C

+ 125 C

AB-RTCMC

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 4-Wire Real Time Clock IC

R2043T-E2-F
Nisshinbo
1: $2.05
2,316In Stock

Mfr. Part No.
R2043T-E2-F

Mouser Part No
848-R2043TE2F

Nisshinbo

Real Time Clock 4-Wire Real Time Clock IC

Datasheet

2,316In Stock

Cut Tape

$2.05

$1.50

$1.34

$1.19

View

Reel

$0.971

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Serial 4-Wire, SPI

YY-MM-DD-dd

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

TSSOP-10

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2043T

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

R2223L-E2
Nisshinbo
1: $2.23
5,351In Stock

Mfr. Part No.
R2223L-E2

Mouser Part No
848-R2223L-E2

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

5,351In Stock

Cut Tape

$2.23

$1.63

$1.48

$1.31

Reel

$1.03

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Serial 2-Wire, I2C

BCD

QFN1818-12

No Backup Switching

1.5 V

5.5 V

- 40 C

+ 85 C

R2223L

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2-Wire Real Time Clock IC

RV5C387A-E2-F
Nisshinbo
1: $2.23
8,946In Stock

Mfr. Part No.
RV5C387A-E2-F

Mouser Part No
848-RV5C387A-E2-F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

8,946In Stock

Cut Tape

$2.23

$1.63

$1.48

$1.31

View

Reel

$1.20

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

16 B

SSOP-10

No Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

RV5C387

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz, 20PPM, Real-Time Clock Module with SPI-Bus

RV-8063-C8 32.768kHz-20PPM-TA-QC
Micro Crystal
1: $2.05
675In Stock

Mfr. Part No.
RV-8063-C8 32.768kHz-20PPM-TA-QC

Mouser Part No
428-204233-MC01

Micro Crystal

Real Time Clock 32.768kHz, 20PPM, Real-Time Clock Module with SPI-Bus

Learn More

Datasheet

675In Stock

Cut Tape

$2.05

$1.51

$1.35

$1.20

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SPI

YY-MM-DD-dd

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

SON-8

900 mV

5.5 V

- 40 C

+ 85 C

RV-8063-C8

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200

RV-8063-C8 32.768kHz-20PPM-TA-QA
Micro Crystal
1: $2.15
960In Stock

Mfr. Part No.
RV-8063-C8 32.768kHz-20PPM-TA-QA

Mouser Part No
428-204290-MC01

Micro Crystal

Real Time Clock 32.768kHz SPI 20ppm 2.0x1.2x0.7 AEC-Q200

Learn More

Datasheet

960In Stock

Cut Tape

$2.15

$1.58

$1.43

$1.26

Reel

$1.13

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial 3-Wire, SPI

YY-MM-DD-dd

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

SON-8

900 mV

5.5 V

- 40 C

+ 85 C

RV-8063-C8

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C

RV-4162-C7-32.768kHz-20PPM-TA-QC
Micro Crystal
1: $3.75
4,557In Stock

Mfr. Part No.
RV-4162-C7-32.768kHz-20PPM-TA-QC

Mouser Part No
428-200007-MG01

Micro Crystal

Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C

Learn More

Datasheet

4,557In Stock

Cut Tape

$3.75

$2.79

$2.56

$2.28

Reel

$2.01

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

No Backup Switching

1 V

4.4 V

- 40 C

+ 85 C

RV-4162-C7

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C

RV-8803-C7-32.768k-3PPM-TA-QA
Micro Crystal
1: $4.19
5,776In Stock

Mfr. Part No.
RV-8803-C7-32.768k-3PPM-TA-QA

Mouser Part No
428-203035-MG01

Micro Crystal

Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C

Datasheet

5,776In Stock

Cut Tape

$4.19

$3.13

$2.87

$2.57

Reel

$2.28

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

No Backup Switching

1.5 V

5.5 V

- 40 C

+ 85 C

RV-8803-C7

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 32.768kHz SPI Time Acc. 6ppm AEC

RV-3149-C3 32.768kHz OPTION A TB QA
Micro Crystal
1: $6.34
1,149In Stock

Mfr. Part No.
RV-3149-C3 32.768kHz OPTION A TB QA

Mouser Part No
428-203641-MG01

Micro Crystal

Real Time Clock 32.768kHz SPI Time Acc. 6ppm AEC

Learn More

Datasheet

1,149In Stock

Cut Tape

$6.34

$4.81

$4.43

$4.01

Reel

$3.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SPI

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 B

Backup Switching

1.3 V

5.5 V

- 40 C

+ 125 C

RV-3149

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial 512 (64x8)

M41ST85WMH6F
STMicroelectronics
1: $14.13
847In Stock

Mfr. Part No.
M41ST85WMH6F

Mouser Part No
511-M41ST85WMH6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

847In Stock

Cut Tape

$14.13

$11.02

$10.24

$9.38

Reel

$8.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 936

Serial

YY-MM-DD-dd

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

64 B

SOH-28

Backup Switching

2.7 V

3.6 V

- 40 C

+ 85 C

M41ST85W

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial 512 (64x8)

M41ST85WMX6TR
STMicroelectronics
1: $14.46
1,331In Stock

Mfr. Part No.
M41ST85WMX6TR

Mouser Part No
511-M41ST85WMX6TR

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

1,331In Stock

Cut Tape

$14.46

$11.29

$10.50

$9.63

View

Reel

$8.57

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial

YY-MM-DD-dd

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

64 B

SOX-28

Backup Switching

2.7 V

3.6 V

- 40 C

+ 85 C

M41ST85W

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial 1280 (160x8)

M41ST87WMX6TR
STMicroelectronics
1: $14.67
638In Stock
1,000Expected 10/8/2026

Mfr. Part No.
M41ST87WMX6TR

Mouser Part No
511-M41ST87WMX6TR

STMicroelectronics

Real Time Clock Serial 1280 (160x8)

Datasheet

638In Stock

1,000Expected 10/8/2026

Cut Tape

$14.67

$11.45

$10.65

$9.76

View

Reel

$8.81

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial

YY-MM-DD-dd

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

160 B

SOX-28

Backup Switching

2.7 V

3.6 V

- 40 C

+ 85 C

M41ST87W

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc

M41ST87WSS6F
STMicroelectronics
1: $10.50
415In Stock

Mfr. Part No.
M41ST87WSS6F

Mouser Part No
511-M41ST87WSS6F

STMicroelectronics

Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc

Datasheet

415In Stock

Cut Tape

$10.50

$8.09

$7.49

$6.84

Reel

$6.04

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,350

Serial 2-Wire, I2C

YY-MM-DD-dd

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

160 B

SSOP-20

Backup Switching

2.7 V

3.6 V

- 40 C

+ 85 C

M41ST87W

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial 64 (8X8)

M41T00M6F
STMicroelectronics
1: $5.70
5,258In Stock

Mfr. Part No.
M41T00M6F

Mouser Part No
511-M41T00M6F

STMicroelectronics

Real Time Clock Serial 64 (8X8)

Datasheet

5,258In Stock

Cut Tape

$5.70

$4.30

$3.94

$3.56

$3.40

Reel

$3.18

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial 2-Wire, I2C

YYYY-MM-DD

HH:MM:SS (24 hr)

8 B

SOIC-8

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

M41T00

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 2.0 to 5.5V 64 (8X8)

M41T00SM6F
STMicroelectronics
1: $5.81
6,011In Stock
5,000Expected 25/11/2026

Mfr. Part No.
M41T00SM6F

Mouser Part No
511-M41T00SM6F

STMicroelectronics

Real Time Clock 2.0 to 5.5V 64 (8X8)

Datasheet

6,011In Stock

5,000Expected 25/11/2026

Cut Tape

$5.81

$4.39

$4.04

$3.64

View

Reel

$3.01

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial

YYYY-MM-DD

HH:MM:SS (24 hr)

8 B

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

M41T00S

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Low-Pwr serial RTC W/ battry switchover

M41T01M6F
STMicroelectronics
1: $5.06
2,355In Stock

Mfr. Part No.
M41T01M6F

Mouser Part No
511-M41T01M6F

STMicroelectronics

Real Time Clock Low-Pwr serial RTC W/ battry switchover

Learn More

Datasheet

2,355In Stock

Cut Tape

$5.06

$3.81

$3.43

$3.16

View

Reel

$2.65

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

8 B

SOIC-8

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

M41T01

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial 512 (64x8)

M41T11M6F
STMicroelectronics
1: $4.91
3,437In Stock

Mfr. Part No.
M41T11M6F

Mouser Part No
511-M41T11M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

3,437In Stock

Cut Tape

$4.91

$3.70

$3.39

$3.05

Reel

$2.57

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial

YY-MM-DD-dd

HH:MM:SS (24 hr)

64 B

SOIC-8

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

M41T11

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial 512 (64x8)

M41T11MH6F
STMicroelectronics
1: $13.84
713In Stock
936Expected 13/8/2026

Mfr. Part No.
M41T11MH6F

Mouser Part No
511-M41T11MH6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

713In Stock

936Expected 13/8/2026

Cut Tape

$13.84

$10.77

$10.01

$9.15

Reel

$8.31

View

MouseReel Available

Min.: 1
Mult.: 1

: 936

Serial

YY-MM-DD-dd

HH:MM:SS (24 hr)

64 B

SOX-28

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

M41T11

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Serial 512 (64x8)

M41T81M6F
STMicroelectronics
1: $4.07
8,987In Stock

Mfr. Part No.
M41T81M6F

Mouser Part No
511-M41T81M6F

STMicroelectronics

Real Time Clock Serial 512 (64x8)

Datasheet

8,987In Stock

Cut Tape

$4.07

$3.03

$2.77

$2.49

Reel

$2.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

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

20 B

SOIC-8

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

M41T81

SMD/SMT

Reel, Cut Tape, MouseReel

Reel Real Time Clock

Customer Service Office

Company

Resources

Support

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

3.2 mm x 2.5 mm x 1 mm
DFN-16
DFN-20
DFN2626-10
DFN-8
HWSON-8
LGA-10
MSOP-10
MSOP-8
PLCC-28
QFN0202-18
QFN023023-16
QFN-16
QFN1818-12
SMD-10
SNT-A-8
SO-16
SO-20
SO-24
SO-28

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
2.3 V
2.38 V
2.4 V
2.5 V
2.7 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
BQ32000
BQ32002
DP8570A
DP8573A
DS12885S
DS12885SN