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.221-5535BrandTexas InstrumentsManufacturers Part No.NE555P

€ 14.38

€ 0.288 Each (In a Pack of 50) (ex VAT)

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

€ 271.45

€ 0.109 Each (On a Reel of 2500) (ex VAT)

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

€ 490.92

€ 0.196 Each (On a Reel of 2500) (ex VAT)

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

€ 27.38

€ 0.365 Each (In a Tube of 75) (ex VAT)

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

€ 1,527.62

€ 0.611 Each (On a Reel of 2500) (ex VAT)

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STMicroelectronics
CMOS Timer
-
Surface
Timer
-
SO
-
2
-
14
-
2V
-
16V
-
-
-
100ns
-40°C
-
125°C
-
1.65mm
8.75mm
No
10pF
TS
-
-
-
No
DiodesZetex NE NE555S-13 Precision Timer Circuit, 1, 8-Pin SOIC
Also available in industry standard packaging
RS Stock No.823-4043BrandDiodesZetexManufacturers Part No.NE555S-13

€ 13.86

€ 0.277 Each (In a Pack of 50) (ex VAT)

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

€ 9.27

€ 0.371 Each (In a Tube of 25) (ex VAT)

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

€ 10.01

€ 1.001 Each (In a Pack of 10) (ex VAT)

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Renesas Electronics
Programmable Timer Circuit
-
Through Hole
-
-
PDIP
-
1
-
8
-
2V
-
18V
-
-
-
-
-25°C
-
85°C
-
4.95mm
10.16mm
RoHS
-
ICM
-
-
-
No
Texas Instruments TLC TLC555IP Timer Circuit, 1, 8-Pin PDIP
Also available in industry standard packaging
RS Stock No.346-7024BrandTexas InstrumentsManufacturers Part No.TLC555IP

€ 1.17

€ 1.17 Each (ex VAT)

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

€ 7.45

€ 0.149 Each (In a Pack of 50) (ex VAT)

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

€ 13.55

€ 6.775 Each (In a Pack of 2) (ex VAT)

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

€ 14.38

€ 0.288 Each (In a Tube of 50) (ex VAT)

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

€ 9.15

€ 0.366 Each (In a Pack of 25) (ex VAT)

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

€ 955.56

€ 19.111 Each (In a Tube of 50) (ex VAT)

Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
Timer
-
CDIP
-
1
-
8
-
4.5V
-
18V
-
-
-
15ns
-40°C
-
85°C
-
1.75mm
5mm
No
15pF
SE555JG
-
-
-
No
Texas Instruments TLC TLC555CDR Timer, 1, 8-Pin SOIC
Also available in industry standard packaging
RS Stock No.662-4006BrandTexas InstrumentsManufacturers Part No.TLC555CDR

€ 4.81

€ 0.481 Each (In a Pack of 10) (ex VAT)

Add to basket
Texas Instruments
Timer
-
Surface
-
-
SOIC
-
1
-
8
-
2V
-
15V
-
-
-
75ns
0°C
-
70°C
-
1.58mm
4.9mm
No
10pF
TLC
-
-
-
No
Texas Instruments SA SA555P Timer Circuit, 1, 8-Pin PDIP
Also available in industry standard packaging
RS Stock No.517-1618BrandTexas InstrumentsManufacturers Part No.SA555P

€ 2.37

€ 0.237 Each (In a Pack of 10) (ex VAT)

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

€ 105.35

€ 2.107 Each (In a Tube of 50) (ex VAT)

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

€ 36.73

€ 0.735 Each (In a Tube of 50) (ex VAT)

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

€ 7.72

€ 1.543 Each (In a Pack of 5) (ex VAT)

Add to basket
Renesas Electronics
Programmable Timer Circuit
-
Through Hole
-
-
PDIP
-
2
-
14
-
2V
-
18V
-
-
-
-
-25°C
-
85°C
-
4.95mm
19.68mm
RoHS
-
ICM
-
-
-
No
Texas Instruments SA Timer Circuit, 1, 8-Pin PDIP
RS Stock No.920-3431BrandTexas InstrumentsManufacturers Part No.SA555P

€ 8.84

€ 0.177 Each (In a Tube of 50) (ex VAT)

Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
-
-
PDIP
-
1
-
8
-
4.5V
-
16V
-
-
-
15ns
-40°C
-
85°C
-
4.57mm
9.81mm
No
15pF
SA
-
-
-
No