Timer Circuits

Timer circuits are used to control one or more sequences of events within an electronic system. Timer circuits work by changing the circuit from its current state to another in advance following a set parameter.

Where would I use a timer circuit?

You can use timer circuits for a wide range of basic timing functions, like turning a light on for a certain amount of time or on and o...

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Texas Instruments NE NE555P Monostable Circuit, 1, 8-Pin PDIP
RS Stock No.: 221-5535Brand: Texas InstrumentsManufacturers Part No.: NE555P

8.526 OMR

0.170 OMR Each (In a Pack of 50) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Monostable Circuit
-
Adjustable & Monostable
-
PDIP
-
1
8
-
-
-
16V
4.5V
-
-
-
0°C
-
70°C
-
6.6 mm
No
-
9.81mm
4.57mm
-
-
No
-
15pF
NE
Texas Instruments NE555DR Timer Circuit, 1, 8-Pin SOIC
RS Stock No.: 197-7392Brand: Texas InstrumentsManufacturers Part No.: NE555DR

197.925 OMR

0.079 OMR Each (On a Reel of 2500) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Timer Circuit
-
Timer
-
SOIC
-
1
8
-
-
-
18V
4.5V
-
-
-
0°C
-
70°C
-
4 mm
No
-
5mm
1.75mm
-
-
No
-
15pF
NE555DR
Texas Instruments NE556DR Timer Circuit, 1, 14-Pin SOIC
RS Stock No.: 197-7394Brand: Texas InstrumentsManufacturers Part No.: NE556DR

304.500 OMR

0.122 OMR Each (On a Reel of 2500) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Timer Circuit
-
Timer
-
SOIC
-
1
14
-
-
-
18V
4.5V
-
-
-
0°C
-
70°C
-
4 mm
No
-
5mm
1.75mm
-
-
No
-
15pF
NE556DR
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
RS Stock No.: 218-4553Brand: Texas InstrumentsManufacturers Part No.: SA555D

21.467 OMR

0.287 OMR Each (In a Tube of 75) (ex VAT)

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Texas Instruments
Surface
Timer
-
Timer
-
SOIC
-
1
8
-
-
-
18V
4.5V
-
-
-
-40°C
15ns
85°C
-
4 mm
No
-
5mm
1.75mm
-
-
No
-
15pF
xx555
STMicroelectronics TS CMOS Timer, 2, 14-Pin SO
RS Stock No.: 188-9229Brand: STMicroelectronicsManufacturers Part No.: TS556IDTTR

1,096.200 OMR

0.439 OMR Each (On a Reel of 2500) (ex VAT)

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STMicroelectronics
Surface
CMOS Timer
-
Timer
-
SO
-
2
14
-
-
-
16V
2V
-
-
-
-40°C
100ns
125°C
-
4 mm
No
-
8.75mm
1.65mm
-
-
No
-
10pF
TS

7.917 OMR

0.159 OMR Each (In a Pack of 50) (ex VAT)

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DiodesZetex
Surface
Precision Timer Circuit
-
Precision
-
SOIC
-
1
8
-
-
-
16V
4.5V
-
-
-
0°C
-
70°C
-
3.95 mm
No
-
4.95mm
1.5mm
-
-
No
-
15pF
NE
Texas Instruments NE NE556N Timer Circuit, 2, 14-Pin PDIP
RS Stock No.: 528-416Brand: Texas InstrumentsManufacturers Part No.: NE556N

6.394 OMR

0.256 OMR Each (In a Tube of 25) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Timer Circuit
-
-
-
PDIP
-
2
14
-
-
-
16V
4.5V
-
-
-
0°C
-
70°C
-
6.35 mm
No
-
19.3mm
4.57mm
-
-
No
-
15pF
NE

5.786 OMR

0.579 OMR Each (In a Pack of 10) (ex VAT)

Add to basket
Renesas Electronics
Through Hole
Programmable Timer Circuit
-
-
-
PDIP
-
1
8
-
-
-
18V
2V
-
-
-
-25°C
-
85°C
-
7.11 mm
RoHS
-
10.16mm
4.95mm
-
-
No
-
-
ICM

1.175 OMR

1.175 OMR Each (ex VAT)

Add to basket
Texas Instruments
Through Hole
Timer Circuit
-
-
-
PDIP
-
1
8
-
-
-
15V
3V
-
-
-
-40°C
75ns
85°C
-
6.35 mm
No
-
9.81mm
4.57mm
-
-
No
-
10pF
TLC

4.263 OMR

0.085 OMR Each (In a Pack of 50) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Timer Circuit
-
Timer
-
SOIC
-
1
8
-
-
-
18V
4.5V
-
-
-
0°C
-
70°C
-
4 mm
No
-
5mm
1.75mm
-
-
No
-
15pF
NE555DR

8.161 OMR

4.080 OMR Each (In a Pack of 2) (ex VAT)

Add to basket
Renesas Electronics
Through Hole
Timer Circuit
-
-
-
PDIP
-
1
8
-
-
-
16V
2V
-
-
-
-25°C
-
85°C
-
8.25 mm
No
-
10.16mm
4.95mm
-
-
No
-
-
ICM
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
RS Stock No.: 866-0199Brand: Texas InstrumentsManufacturers Part No.: NE555P

9.744 OMR

0.195 OMR Each (In a Tube of 50) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Monostable Circuit
-
Adjustable & Monostable
-
PDIP
-
1
8
-
-
-
16V
4.5V
-
-
-
0°C
-
70°C
-
6.6 mm
No
-
9.81mm
4.57mm
-
-
No
-
15pF
NE
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
RS Stock No.: 218-4555Brand: Texas InstrumentsManufacturers Part No.: SA555D

7.612 OMR

0.304 OMR Each (In a Pack of 25) (ex VAT)

Add to basket
Texas Instruments
Surface
Timer
-
Timer
-
SOIC
-
1
8
-
-
-
18V
4.5V
-
-
-
-40°C
15ns
85°C
-
4 mm
No
-
5mm
1.75mm
-
-
No
-
15pF
xx555
Texas Instruments SE555JG Timer Circuit, 1, 8-Pin CDIP
RS Stock No.: 197-7495Brand: Texas InstrumentsManufacturers Part No.: SE555JG

554.190 OMR

11.084 OMR Each (In a Tube of 50) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Timer Circuit
-
Timer
-
CDIP
-
1
8
-
-
-
18V
4.5V
-
-
-
-40°C
15ns
85°C
-
4 mm
No
-
5mm
1.75mm
-
-
No
-
15pF
SE555JG
Maxim Integrated ICM Timer Circuit, 1, 8-Pin PDIP
RS Stock No.: 190-4885Brand: Maxim IntegratedManufacturers Part No.: ICM7242IPA+

108.098 OMR

2.162 OMR Each (In a Tube of 50) (ex VAT)

Add to basket
Maxim Integrated
Through Hole
Timer Circuit
-
-
-
PDIP
-
1
8
-
-
-
16V
2V
-
-
-
0°C
-
85°C
-
7.87 mm
No
-
9.91mm
4.45mm
-
-
No
-
10pF
ICM
Texas Instruments TLC TLC555CDR Timer, 1, 8-Pin SOIC
Also available in industry standard packaging
RS Stock No.: 662-4006Brand: Texas InstrumentsManufacturers Part No.: TLC555CDR

2.801 OMR

0.280 OMR Each (In a Pack of 10) (ex VAT)

Add to basket
Texas Instruments
Surface
Timer
-
-
-
SOIC
-
1
8
-
-
-
15V
2V
-
-
-
0°C
75ns
70°C
-
3.91 mm
No
-
4.9mm
1.58mm
-
-
No
-
10pF
TLC

1.766 OMR

0.176 OMR Each (In a Pack of 10) (ex VAT)

Add to basket
Texas Instruments
Through Hole
Timer Circuit
-
-
-
PDIP
-
1
8
-
-
-
16V
4.5V
-
-
-
-40°C
15ns
85°C
-
6.35 mm
No
-
9.81mm
4.57mm
-
-
No
-
15pF
SA
Maxim Integrated ICM Timer Circuit, 1, 14-Pin SOIC
RS Stock No.: 190-4887Brand: Maxim IntegratedManufacturers Part No.: ICM7556ISD+

83.738 OMR

1.675 OMR Each (In a Tube of 50) (ex VAT)

Add to basket
Maxim Integrated
Surface
Timer Circuit
-
-
-
SOIC
-
1
14
-
-
-
18V
2V
-
-
-
-20°C
-
85°C
-
4 mm
No
-
8.75mm
1.5mm
-
-
No
-
10pF
ICM
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
RS Stock No.: 197-7573Brand: Texas InstrumentsManufacturers Part No.: TLC555CP

21.315 OMR

0.426 OMR Each (In a Tube of 50) (ex VAT)

Add to basket
Texas Instruments
Surface
Timer Circuit
-
Timer
-
PDIP
-
1
8
-
-
-
15V
2V
-
-
-
0°C
75ns
70°C
-
4 mm
No
-
9.81mm
4.57mm
-
-
No
-
10pF
TLC555

4.476 OMR

0.896 OMR Each (In a Pack of 5) (ex VAT)

Add to basket
Renesas Electronics
Through Hole
Programmable Timer Circuit
-
-
-
PDIP
-
2
14
-
-
-
18V
2V
-
-
-
-25°C
-
85°C
-
7.11 mm
RoHS
-
19.68mm
4.95mm
-
-
No
-
-
ICM