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- 40 C Real Time Clock

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Results: 608

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Minimum Operating Temperature = - 40 C

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Part #

Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200

RV-3028-C8-32.768kHz-1PPM-TA-QA
Micro Crystal
1: $3.94
1,122In Stock
New Product

Mfr. Part #
RV-3028-C8-32.768kHz-1PPM-TA-QA

Mouser Part #
428-RV3028C81PPMTAQA

New Product

Micro Crystal

Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200

Learn More

Datasheet

1,122In Stock

Cut Tape

$3.94

$2.94

$2.68

$2.41

Reel

$2.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

SON-8

Backup Switching

1.1 V

5.5 V

- 40 C

+ 85 C

RV-3028-C8

SMD/SMT

Reel, Cut Tape, MouseReel

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

MCP79401-I/SN
Microchip Technology
1: $1.35
13,988In Stock

Mfr. Part #
MCP79401-I/SN

Mouser Part #
579-MCP79401ISN

Microchip Technology

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

Learn More

Datasheet

13,988In Stock

$1.35

$1.25

$1.18

Min.: 1
Mult.: 1

Serial 2-Wire, 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

Tube

Real Time Clock Trickle-Charge Timekeeping Chip

DS1302ZN+T&R
Analog Devices / Maxim Integrated
1: $7.85
6,037In Stock

Mfr. Part #
DS1302ZN+T&R

Mouser Part #
700-DS1302ZNT&R

Analog Devices / Maxim Integrated

Real Time Clock Trickle-Charge Timekeeping Chip

Learn More

Datasheet

6,037In Stock

Cut Tape

$7.85

$5.89

$5.53

$5.02

View

Reel

$4.63

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,000

: 2,500

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

DS1302ZN

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock I C RTC with Trickle Charger

DS1340Z-18+
Analog Devices / Maxim Integrated
1: $9.87
5,864In Stock

Mfr. Part #
DS1340Z-18+

Mouser Part #
700-DS1340Z-18

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with Trickle Charger

Learn More

Datasheet

5,864In Stock

$9.87

$7.61

$6.92

$5.98

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SO-8

Backup Switching

1.71 V

1.89 V

- 40 C

+ 85 C

DS1340Z

SMD/SMT

Tube

Real Time Clock I C RTC with Trickle Charger

DS1340C-3#
Analog Devices / Maxim Integrated
1: $14.25
13,318In Stock

Mfr. Part #
DS1340C-3#

Mouser Part #
700-DS1340C-3#-

Analog Devices / Maxim Integrated

Real Time Clock I C RTC with Trickle Charger

Learn More

Datasheet

13,318In Stock

$14.25

$11.13

$10.09

$9.48

View

Min.: 1
Mult.: 1

Serial 2-Wire, I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

SO-16

Backup Switching

2.7 V

3.3 V

- 40 C

+ 85 C

DS1340C

SMD/SMT

Tube

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744P-70IND+
Analog Devices / Maxim Integrated
1: $78.60
912In Stock

Mfr. Part #
DS1744P-70IND+

Mouser Part #
700-DS1744P-70IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

912In Stock

$78.60

$64.58

$59.85

$57.17

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

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

DS1338Z-33+
Analog Devices / Maxim Integrated
1: $7.81
23,949In Stock

Mfr. Part #
DS1338Z-33+

Mouser Part #
700-DS1338Z-33

Analog Devices / Maxim Integrated

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

Datasheet

23,949In Stock

$7.81

$5.99

$5.54

$5.04

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

56 B

SOIC-8

Backup Switching

3 V

5.5 V

- 40 C

+ 85 C

DS1338Z

SMD/SMT

Tube

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744WP-120IND+
Analog Devices / Maxim Integrated
1: $75.34
628In Stock

Mfr. Part #
DS1744WP-120IND+

Mouser Part #
700-DS1744WP-120IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

628In Stock

$75.34

$66.37

$61.80

$60.03

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 Serial Alarm Real-Time Clock

DS1305EN+
Analog Devices / Maxim Integrated
1: $14.51
2,930In Stock

Mfr. Part #
DS1305EN+

Mouser Part #
700-DS1305EN

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

2,930In Stock

$14.51

$11.34

$11.09

$9.49

View

Min.: 1
Mult.: 1

Serial 3-Wire, SPI

YY-MM-DD

HH:MM:SS (24 hr)

96 B

TSSOP-20

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

DS1305EN

SMD/SMT

Tube

Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.

PCF85363ATL/AX
NXP Semiconductors
1: $1.73
82,504In Stock

Mfr. Part #
PCF85363ATL/AX

Mouser Part #
771-PCF85363ATL/AX

NXP Semiconductors

Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.

Datasheet

82,504In Stock

Cut Tape

$1.73

$1.37

$1.26

$1.16

View

Reel

$0.969

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Serial 2-Wire, I2C

YY-MM-DD-dd

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

64 B

DFN2626-10

Backup Switching

900 mV

5.5 V

- 40 C

+ 85 C

PCF85363A

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Extremely Accurate SPI Bus RTC with Inte

DS3234SN#
Analog Devices / Maxim Integrated
1: $21.67
19,410In Stock

Mfr. Part #
DS3234SN#

Mouser Part #
700-DS3234SN#

Analog Devices / Maxim Integrated

Real Time Clock Extremely Accurate SPI Bus RTC with Inte

Datasheet

19,410In Stock

$21.67

$17.06

$15.70

$14.60

View

Min.: 1
Mult.: 1
Max.: 1,944

SPI

YY-MM-DD-dd

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

256 B

SO-20

Backup Switching

2 V

5.5 V

- 40 C

+ 85 C

DS3234SN

SMD/SMT

Tube

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

MCP79412-I/ST
Microchip Technology
1: $1.53
4,615In Stock

Mfr. Part #
MCP79412-I/ST

Mouser Part #
579-MCP79412IST

Microchip Technology

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

Learn More

Datasheet

4,615In Stock

$1.53

$1.40

$1.34

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 32.768kHz SPI Time Acc. 25ppm

RV-3149-C3 32.768kHz OPTION B TA QC
Micro Crystal
1: $4.81
737In Stock

Mfr. Part #
RV-3149-C3 32.768kHz OPTION B TA QC

Mouser Part #
428-203605-MG01

Micro Crystal

Real Time Clock 32.768kHz SPI Time Acc. 25ppm

Learn More

Datasheet

737In Stock

Cut Tape

$4.81

$3.63

$3.33

$2.99

Reel

$2.67

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

+ 85 C

RV-3149

SMD/SMT

Reel, Cut Tape, MouseReel

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

MCP795W22-I/ST
Microchip Technology
1: $2.57
5,160In Stock

Mfr. Part #
MCP795W22-I/ST

Mouser Part #
579-MCP795W22-I/ST

Microchip Technology

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

Learn More

Datasheet

5,160In Stock

$2.57

$2.39

$2.26

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 4-wire Real Time Clock Module

R2045S-E2-FE
Nisshinbo
1: $6.14
3,941In Stock

Mfr. Part #
R2045S-E2-FE

Mouser Part #
848-R2045S-E2-FE

Nisshinbo

Real Time Clock 4-wire Real Time Clock Module

Datasheet

3,941In Stock

Cut Tape

$6.14

$4.64

$4.26

$3.85

Reel

$3.29

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Serial 4-Wire

YY-MM-DD-dd

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

No Backup Switching

1.7 V

5.5 V

- 40 C

+ 85 C

R2045S/D

SMD/SMT

Reel, Cut Tape, MouseReel

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

MCP79412-I/MS
Microchip Technology
1: $1.53
3,810In Stock

Mfr. Part #
MCP79412-I/MS

Mouser Part #
579-MCP79412IMS

Microchip Technology

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

Learn More

Datasheet

3,810In Stock

$1.53

$1.40

$1.34

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 RTCs 3725 10-SMD I2C HH:MM:SS (12/24 hr) YY-MM-DD-dd

AB-RTCMC-32.768KHZ-EOZ9-S3-HAT
ABRACON
1: $12.32
314In Stock

Mfr. Part #
AB-RTCMC-32.768KHZ-EOZ9-S3-HAT

Mouser Part #
815-2768KHZEOZ9S3HAT

ABRACON

Real Time Clock RTCs 3725 10-SMD I2C HH:MM:SS (12/24 hr) YY-MM-DD-dd

Datasheet

314In Stock

Cut Tape

$12.32

$9.59

$8.91

$8.15

Reel

$7.01

View

Min.: 1
Mult.: 1

: 1,000

Serial 4-Wire, SPI

YY-MM-DD-dd

HH:MM:SS (24 hr)

Backup Switching

1.1 V

5.5 V

- 40 C

+ 85 C

AB-RTCMC

SMD/SMT

Reel, Cut Tape

Real Time Clock I2C GP RTCC 64B SRAM ID

MCP79400-I/MS
Microchip Technology
1: $1.30
5,450In Stock

Mfr. Part #
MCP79400-I/MS

Mouser Part #
579-MCP79400IMS

Microchip Technology

Real Time Clock I2C GP RTCC 64B SRAM ID

Learn More

Datasheet

5,450In Stock

$1.30

$1.25

$1.18

$1.16

View

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 2-Wire Real Time Clock IC

R2023T-E2-F
Nisshinbo
1: $1.94
3,003In Stock
2,000On Order

Mfr. Part #
R2023T-E2-F

Mouser Part #
848-R2023TE2F

Nisshinbo

Real Time Clock 2-Wire Real Time Clock IC

Datasheet

3,003In Stock

2,000On Order

Cut Tape

$1.94

$1.42

$1.28

$1.14

Reel

$1.04

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Serial 2-Wire, I2C

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

R2023T

SMD/SMT

Reel, Cut Tape, MouseReel

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

DS1338Z-3+
Analog Devices / Maxim Integrated
1: $7.94
3,038In Stock

Mfr. Part #
DS1338Z-3+

Mouser Part #
700-DS1338Z-3

Analog Devices / Maxim Integrated

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

Datasheet

3,038In Stock

$7.94

$6.01

$5.54

$5.04

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD-dd

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

56 B

SOIC-8

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

DS1338Z

SMD/SMT

Tube

Real Time Clock REAL TIME CLKRTC IN

ISL1219IUZ-T
Renesas / Intersil
1: $5.28
2,500In Stock

Mfr. Part #
ISL1219IUZ-T

Mouser Part #
968-ISL1219IUZ-T

Renesas / Intersil

Real Time Clock REAL TIME CLKRTC IN

Datasheet

2,500In Stock

Cut Tape

$5.28

$3.98

$3.65

$3.30

View

Reel

$2.81

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

I2C

YY-MM-DD-dd

HH:MM:SS (24 hr)

2 B

MSOP-10

Backup Switching

2.7 V

5.5 V

- 40 C

+ 85 C

ISL1219

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock 64 x 8, Serial, I C Real-Time Clock

DS1307N+
Analog Devices / Maxim Integrated
1: $8.91
399In Stock

Mfr. Part #
DS1307N+

Mouser Part #
700-DS1307N

Analog Devices / Maxim Integrated

Real Time Clock 64 x 8, Serial, I C Real-Time Clock

Learn More

Datasheet

399In Stock

$8.91

$6.83

$6.38

$5.95

View

Min.: 1
Mult.: 1

I2C

YY-MM-DD

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

56 B

PDIP-8

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1307N

Through Hole

Tube

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

DS1338Z-3+T&R
Analog Devices / Maxim Integrated
1: $8.18
1,420In Stock

Mfr. Part #
DS1338Z-3+T&R

Mouser Part #
700-DS1338Z-3T&R

Analog Devices / Maxim Integrated

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

Datasheet

1,420In Stock

Cut Tape

$8.18

$6.28

$5.80

$5.28

View

Reel

$4.62

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Serial 2-Wire, I2C

HH:MM:SS (24 hr)

56 B

SOIC-8

2.7 V

3.3 V

- 40 C

+ 85 C

DS1338Z

SMD/SMT

Reel, Cut Tape, MouseReel

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1501YN+
Analog Devices / Maxim Integrated
1: $27.14
162In Stock

Mfr. Part #
DS1501YN+

Mouser Part #
700-DS1501YN

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

162In Stock

$27.14

$21.11

$18.94

$17.71

View

Min.: 1
Mult.: 1

Parallel

YY-MM-DD-dd

HH:MM:SS (24 hr)

256 B

PDIP-28

Backup Switching

4.5 V

5.5 V

- 40 C

+ 85 C

DS1501YN

Through Hole

Tube

Real Time Clock RTCs with Constant-Voltage Trickle Charg

DS12CR887-5+
Analog Devices / Maxim Integrated
1: $26.87
393In Stock

Mfr. Part #
DS12CR887-5+

Mouser Part #
700-DS12CR887-5+

Analog Devices / Maxim Integrated

Real Time Clock RTCs with Constant-Voltage Trickle Charg

Datasheet

393In Stock

$26.87

$21.09

$18.34

$17.58

$17.21

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

- 40 C Real Time Clock

Customer Service Office

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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
114 B
128 B
160 B
236 B
242 B
256 B

3.2 mm x 2.5 mm x 1 mm
DFN-20
DFN2626-10
DFN-8
DIP-16
DIP-8
EDIP-24
EDIP-28
EDIP-32
HWSON-8
LGA-10
MSOP-10
MSOP-8
PDIP-16
PDIP-24
PDIP-28
PDIP-8
PLCC-28
PowerCap Module-34
QFN0202-18

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
BQ32000
BQ32002
DP8570A
DP8573A
DS1244W
DS1248Y