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

€ 22.94

€ 0.459 Each (In a Pack 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
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

€ 480.50

€ 0.192 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
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

€ 784.30

€ 0.314 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
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

€ 43.34

€ 0.578 Each (In a Tube of 75) (Exc. Vat)

Add to basket
Texas Instruments
Timer
-
Surface
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

€ 2,557.50

€ 1.023 Each (On a Reel of 2500) (Exc. Vat)

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STMicroelectronics
CMOS Timer
-
Surface
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

€ 18.17

€ 0.363 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
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

€ 14.76

€ 0.59 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
19.3mm
4.57mm
6.35 mm
-
No
NE
-
No
-
-
15pF

€ 13.02

€ 1.302 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
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

€ 1.86

€ 1.86 Each (Exc. Vat)

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

€ 11.90

€ 0.238 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
5mm
1.75mm
4 mm
-
No
NE555DR
-
No
-
-
15pF

€ 17.86

€ 8.928 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
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

€ 22.94

€ 0.459 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
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

€ 20.71

€ 0.828 Each (In a Pack of 25) (Exc. Vat)

Add to basket
Texas Instruments
Timer
-
Surface
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

€ 1,519.00

€ 30.38 Each (In a Tube of 50) (Exc. Vat)

Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
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

€ 7.65

€ 0.765 Each (In a Pack of 10) (Exc. Vat)

Add to basket
Texas Instruments
Timer
-
Surface
-
-
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

€ 4.03

€ 0.403 Each (In a Pack of 10) (Exc. Vat)

Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
-
-
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+

€ 167.40

€ 3.348 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
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

€ 58.47

€ 1.169 Each (In a Tube of 50) (Exc. Vat)

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

€ 10.23

€ 2.046 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
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

€ 14.07

€ 0.281 Each (In a Tube of 50) (Exc. Vat)

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