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

€ 24.99

€ 0.50 Each (In a Pack of 50) (ex VAT)

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

€ 624.75

€ 0.25 Each (On a Reel of 2500) (ex VAT)

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

€ 1,011.50

€ 0.405 Each (On a Reel of 2500) (ex VAT)

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

€ 72.29

€ 0.964 Each (In a Tube of 75) (ex VAT)

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

€ 3,718.75

€ 1.488 Each (On a Reel of 2500) (ex VAT)

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

€ 24.99

€ 0.50 Each (In a Pack of 50) (ex VAT)

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

€ 16.36

€ 0.654 Each (In a Tube of 25) (ex VAT)

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

€ 17.37

€ 1.737 Each (In a Pack of 10) (ex VAT)

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Renesas Electronics
Programmable Timer Circuit
Through Hole
-
-
PDIP
-
-
1
-
8
-
18V
-
2V
-
-
-
-25°C
-
85°C
-
10.16mm
-
RoHS
4.95mm
7.11 mm
-
-
-
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

€ 2.05

€ 2.05 Each (ex VAT)

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

€ 12.50

€ 0.25 Each (In a Pack of 50) (ex VAT)

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

€ 23.68

€ 11.84 Each (In a Pack of 2) (ex VAT)

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

€ 24.99

€ 0.50 Each (In a Tube of 50) (ex VAT)

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

€ 22.61

€ 0.904 Each (In a Pack of 25) (ex VAT)

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

€ 1,669.57

€ 33.391 Each (In a Tube of 50) (ex VAT)

Add to basket
Texas Instruments
Timer Circuit
Through Hole
-
Timer
CDIP
-
-
1
-
8
-
18V
-
4.5V
-
-
-
-40°C
15ns
85°C
-
5mm
-
No
1.75mm
4 mm
-
-
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

€ 8.33

€ 0.833 Each (In a Pack of 10) (ex VAT)

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

€ 5.59

€ 0.559 Each (In a Pack of 10) (ex VAT)

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

€ 282.62

€ 5.652 Each (In a Tube of 50) (ex VAT)

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

€ 63.66

€ 1.273 Each (In a Tube of 50) (ex VAT)

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

€ 13.51

€ 2.701 Each (In a Pack of 5) (ex VAT)

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

€ 15.47

€ 0.309 Each (In a Tube of 50) (ex VAT)

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