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

€ 22.57

€ 0.451 Each (In a Pack of 50) (Exc. Vat)

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

€ 471.90

€ 0.189 Each (On a Reel of 2500) (Exc. Vat)

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

€ 771.38

€ 0.309 Each (On a Reel of 2500) (Exc. Vat)

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

€ 71.97

€ 0.96 Each (In a Tube of 75) (Exc. Vat)

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

€ 2,516.80

€ 1.007 Each (On a Reel of 2500) (Exc. Vat)

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

€ 17.91

€ 0.358 Each (In a Pack of 50) (Exc. Vat)

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

€ 14.55

€ 0.582 Each (In a Tube of 25) (Exc. Vat)

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

€ 12.70

€ 1.27 Each (In a Pack of 10) (Exc. Vat)

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

€ 1.82

€ 1.82 Each (Exc. Vat)

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

€ 11.74

€ 0.235 Each (In a Pack of 50) (Exc. Vat)

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

€ 17.42

€ 8.712 Each (In a Pack of 2) (Exc. Vat)

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

€ 22.57

€ 0.451 Each (In a Tube of 50) (Exc. Vat)

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

€ 24.02

€ 0.961 Each (In a Pack of 25) (Exc. Vat)

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

€ 1,500.40

€ 30.008 Each (In a Tube of 50) (Exc. Vat)

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

€ 7.54

€ 0.754 Each (In a Pack of 10) (Exc. Vat)

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

€ 3.97

€ 0.397 Each (In a Pack of 10) (Exc. Vat)

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

€ 166.38

€ 3.328 Each (In a Tube of 50) (Exc. Vat)

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

€ 57.60

€ 1.152 Each (In a Tube of 50) (Exc. Vat)

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

€ 9.98

€ 1.996 Each (In a Pack of 5) (Exc. Vat)

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

€ 13.85

€ 0.277 Each (In a Tube of 50) (Exc. Vat)

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