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4.5 V Clock & Timer ICs

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Types of Clock & Timer ICs

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Part #

Real Time Clock 64K (8Kx8) 100ns

M48T08Y-10MH1F
STMicroelectronics
1: $41.13
987In Stock

Mfr. Part No.
M48T08Y-10MH1F

Mouser Part No
511-M48T08Y-10MH1F

STMicroelectronics

Real Time Clock 64K (8Kx8) 100ns

Datasheet

987In Stock

Cut Tape

$41.13

$33.30

$31.34

$30.05

View

Reel

$27.13

MouseReel Available

Min.: 1
Mult.: 1

: 936

Real Time Clock 64K (8Kx8) 150ns

M48T18-150PC1
STMicroelectronics
1: $49.82
415In Stock

Mfr. Part No.
M48T18-150PC1

Mouser Part No
511-M48T1815PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 150ns

Datasheet

415In Stock

$49.82

$40.41

$37.93

$35.13

$34.82

Min.: 1
Mult.: 1

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744P-70IND+
Analog Devices / Maxim Integrated
1: $60.46
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

$60.46

$49.68

$46.09

$43.98

View

Min.: 1
Mult.: 1
Max.: 912

Timers & Support Products 50V 1Ch Timer IC 4.5-42V; MSOP8

BD9555FVM-CGTR
ROHM Semiconductor
1: $1.56
2,224In Stock

Mfr. Part No.
BD9555FVM-CGTR

Mouser Part No
755-BD9555FVM-CGTR

ROHM Semiconductor

Timers & Support Products 50V 1Ch Timer IC 4.5-42V; MSOP8

Learn More

Datasheet

Product Comments

2,224In Stock

Cut Tape

$1.56

$1.16

$1.03

$0.914

Reel

$0.755

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Timers & Support Products Timer Circuit

NCV1455BDR2G
onsemi
1: $0.38
91,688In Stock

Mfr. Part No.
NCV1455BDR2G

Mouser Part No
863-NCV1455BDR2G

onsemi

Timers & Support Products Timer Circuit

Datasheet

91,688In Stock

Cut Tape

$0.38

$0.262

$0.23

$0.199

$0.183

Reel

$0.183

MouseReel Available

Min.: 1
Mult.: 1
Max.: 470

: 2,500

Real Time Clock 256K (32Kx8) 70ns

M48T35Y-70MH1F
STMicroelectronics
1: $24.09
610In Stock

Mfr. Part No.
M48T35Y-70MH1F

Mouser Part No
511-M48T35Y-70MH1F

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Datasheet

610In Stock

Cut Tape

$24.09

$19.26

$18.05

$16.73

View

Reel

$15.41

MouseReel Available

Min.: 1
Mult.: 1

: 936

Timers & Support Products Dual Precision

NE556NSR
Texas Instruments
1: $0.66
4,147In Stock

Mfr. Part No.
NE556NSR

Mouser Part No
595-NE556NSR

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

4,147In Stock

Cut Tape

$0.66

$0.465

$0.417

$0.363

Reel

$0.291

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Real Time Clock Watchdog Clocks with NV RAM Control

DS1558Y+
Analog Devices / Maxim Integrated
1: $19.80
253In Stock

Mfr. Part No.
DS1558Y+

Mouser Part No
700-DS1558Y

Analog Devices / Maxim Integrated

Real Time Clock Watchdog Clocks with NV RAM Control

Datasheet

253In Stock

$19.80

$15.69

$14.67

$13.54

$12.78

Min.: 1
Mult.: 1
Max.: 253

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

DS1307N+
Analog Devices / Maxim Integrated
1: $6.85
399In Stock

Mfr. Part No.
DS1307N+

Mouser Part No
700-DS1307N

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

399In Stock

$6.85

$5.25

$4.91

$4.58

$4.36

Min.: 1
Mult.: 1
Max.: 399

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1501YN+
Analog Devices / Maxim Integrated
1: $20.88
162In Stock

Mfr. Part No.
DS1501YN+

Mouser Part No
700-DS1501YN

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

Datasheet

162In Stock

$20.88

$16.24

$14.57

$13.62

Min.: 1
Mult.: 1
Max.: 162

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744P-70+
Analog Devices / Maxim Integrated
1: $49.50
80In Stock

Mfr. Part No.
DS1744P-70+

Mouser Part No
700-DS1744P-70

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

80In Stock

$49.50

$41.74

$39.53

Min.: 1
Mult.: 1
Max.: 80

Real Time Clock RTCs with Constant-Voltage Trickle Charg

DS12CR887-5+
Analog Devices / Maxim Integrated
1: $20.36
393In 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

393In Stock

$20.36

$16.23

$14.46

$13.72

$13.17

Min.: 1
Mult.: 1
Max.: 393

Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks

DS1511Y+
Analog Devices / Maxim Integrated
1: $37.60
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

$37.60

$30.39

$27.61

Min.: 1
Mult.: 1
Max.: 102

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

DS1744-70IND+
Analog Devices / Maxim Integrated
1: $65.97
170In Stock

Mfr. Part No.
DS1744-70IND+

Mouser Part No
700-DS1744-70IND

Analog Devices / Maxim Integrated

Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R

Datasheet

170In Stock

$65.97

$55.97

$52.84

$50.51

Min.: 1
Mult.: 1
Max.: 170

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

DS17887-5+
Analog Devices / Maxim Integrated
1: $38.46
74In 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

74In Stock

$38.46

$32.28

$30.37

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

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

DS1687-5IND+
Analog Devices / Maxim Integrated
1: $30.67
86In Stock

Mfr. Part No.
DS1687-5IND+

Mouser Part No
700-DS1687-5IND

Analog Devices / Maxim Integrated

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

Datasheet

86In Stock

$30.67

$25.03

$22.90

Min.: 1
Mult.: 1
Max.: 86

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554-70IND+
Analog Devices / Maxim Integrated
1: $55.03
173In Stock

Mfr. Part No.
DS1554-70IND+

Mouser Part No
700-DS1554-70IND

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

173In Stock

$55.03

$44.93

$43.15

$40.55

Min.: 1
Mult.: 1
Max.: 173

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

DS17285SN-5+
Analog Devices / Maxim Integrated
1: $19.65
42In Stock

Mfr. Part No.
DS17285SN-5+

Mouser Part No
700-DS17285SN-5

Analog Devices / Maxim Integrated

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

Datasheet

42In Stock

$19.65

$15.64

$14.47

Min.: 1
Mult.: 1
Max.: 42

Real Time Clock Real-Time Event Recorder

DS1678+
Analog Devices / Maxim Integrated
1: $13.16
48In Stock

Mfr. Part No.
DS1678+

Mouser Part No
700-DS1678

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Event Recorder

Datasheet

48In Stock

$13.16

$10.36

Min.: 1
Mult.: 1
Max.: 48

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554P-70+
Analog Devices / Maxim Integrated
1: $47.53
37In Stock

Mfr. Part No.
DS1554P-70+

Mouser Part No
700-DS1554P-70

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

37In Stock

$47.53

$38.84

$36.33

Min.: 1
Mult.: 1
Max.: 37

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

DS17487-5+
Analog Devices / Maxim Integrated
1: $31.66
51In Stock

Mfr. Part No.
DS17487-5+

Mouser Part No
700-DS17487-5

Analog Devices / Maxim Integrated

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

Datasheet

51In Stock

$31.66

$26.48

$25.13

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

Real Time Clock w/242x8 NVSRAM Alarm Wake-up

BQ3285ES
Texas Instruments
1: $17.42
87In Stock
End of Life

Mfr. Part No.
BQ3285ES

Mouser Part No
595-BQ3285ES

End of Life

Texas Instruments

Real Time Clock w/242x8 NVSRAM Alarm Wake-up

Datasheet

87In Stock

$17.42

$13.81

$12.89

$11.90

View

Min.: 1
Mult.: 1

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

DS1556-70+
Analog Devices / Maxim Integrated
1: $76.86
16In Stock

Mfr. Part No.
DS1556-70+

Mouser Part No
700-DS1556-70

Analog Devices / Maxim Integrated

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

Datasheet

16In Stock

$76.86

$61.68

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

Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam

COM-16473
SparkFun
1: $1.34
421In Stock

Mfr. Part No.
COM-16473

Mouser Part No
474-COM-16473

SparkFun

421In Stock

$1.34

Min.: 1
Mult.: 1

Timers & Support Products Single Precision Tim er

NE555DR1G4
Texas Instruments
1: $0.47
2,087In Stock
New Product

Mfr. Part No.
NE555DR1G4

Mouser Part No
595-NE555DR1G4

New Product

Texas Instruments

Timers & Support Products Single Precision Tim er

Learn More

Datasheet

2,087In Stock

Cut Tape

$0.47

$0.325

$0.29

$0.25

View

Reel

$0.21

Min.: 1
Mult.: 1
Max.: 1,001

: 2,500

4.5 V Clock & Timer ICs

Types of Clock & Timer ICs

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