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

€ 22.38

€ 0.448 Each (In a Pack of 50) (Exc. Vat)

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

€ 468.88

€ 0.188 Each (On a Reel of 2500) (Exc. Vat)

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

€ 765.32

€ 0.306 Each (On a Reel of 2500) (Exc. Vat)

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

€ 42.29

€ 0.564 Each (In a Tube of 75) (Exc. Vat)

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

€ 2,495.62

€ 0.998 Each (On a Reel of 2500) (Exc. Vat)

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

€ 17.73

€ 0.355 Each (In a Pack of 50) (Exc. Vat)

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

€ 14.40

€ 0.576 Each (In a Tube of 25) (Exc. Vat)

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

€ 12.70

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

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

€ 1.51

€ 1.51 Each (Exc. Vat)

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

€ 11.62

€ 0.232 Each (In a Pack of 50) (Exc. Vat)

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

€ 17.42

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

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

€ 22.38

€ 0.448 Each (In a Tube of 50) (Exc. Vat)

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

€ 20.21

€ 0.808 Each (In a Pack of 25) (Exc. Vat)

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

€ 1,482.25

€ 29.645 Each (In a Tube of 50) (Exc. Vat)

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

€ 290.40

€ 5.808 Each (In a Tube of 50) (Exc. Vat)

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

€ 7.47

€ 0.747 Each (In a Pack of 10) (Exc. Vat)

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

€ 3.93

€ 0.393 Each (In a Pack of 10) (Exc. Vat)

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

€ 163.35

€ 3.267 Each (In a Tube of 50) (Exc. Vat)

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

€ 57.05

€ 1.141 Each (In a Tube of 50) (Exc. Vat)

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

€ 9.98

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

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