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

€ 29.50

€ 0.59 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
6.6 mm
9.81mm
No
-
4.57mm
NE
-
-
No
-
15pF
Texas Instruments NE555DR Timer Circuit, 1, 8-Pin SOIC
RS Stock No.197-7392BrandTexas InstrumentsManufacturers Part No.NE555DR

€ 737.50

€ 0.295 Each (On a Reel of 2500) (Exc. VAT)

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

€ 1,209.50

€ 0.484 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
4 mm
5mm
No
-
1.75mm
NE556DR
-
-
No
-
15pF
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
RS Stock No.218-4553BrandTexas InstrumentsManufacturers Part No.SA555D

€ 86.73

€ 1.156 Each (In a Tube of 75) (Exc. VAT)

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

€ 4,454.50

€ 1.782 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
4 mm
8.75mm
No
-
1.65mm
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

€ 29.50

€ 0.59 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
3.95 mm
4.95mm
No
-
1.5mm
NE
-
-
No
-
15pF
Texas Instruments NE NE556N Timer Circuit, 2, 14-Pin PDIP
RS Stock No.528-416BrandTexas InstrumentsManufacturers Part No.NE556N

€ 19.47

€ 0.779 Each (In a Tube of 25) (Exc. VAT)

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

€ 20.89

€ 2.089 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
7.11 mm
10.16mm
RoHS
-
4.95mm
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

€ 2.45

€ 2.45 Each (Exc. VAT)

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

€ 14.75

€ 0.295 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
4 mm
5mm
No
-
1.75mm
NE555DR
-
-
No
-
15pF

€ 28.34

€ 14.172 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
8.25 mm
10.16mm
No
-
4.95mm
ICM
-
-
No
-
-
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
RS Stock No.866-0199BrandTexas InstrumentsManufacturers Part No.NE555P

€ 29.50

€ 0.59 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
6.6 mm
9.81mm
No
-
4.57mm
NE
-
-
No
-
15pF
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
RS Stock No.218-4555BrandTexas InstrumentsManufacturers Part No.SA555D

€ 26.85

€ 1.074 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
4 mm
5mm
No
-
1.75mm
xx555
-
-
No
-
15pF
Texas Instruments SE555JG Timer Circuit, 1, 8-Pin CDIP
RS Stock No.197-7495BrandTexas InstrumentsManufacturers Part No.SE555JG

€ 1,999.51

€ 39.99 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
4 mm
5mm
No
-
1.75mm
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

€ 10.03

€ 1.003 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
3.91 mm
4.9mm
No
-
1.58mm
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

€ 6.73

€ 0.673 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
6.35 mm
9.81mm
No
-
4.57mm
SA
-
-
No
-
15pF
Maxim Integrated ICM Timer Circuit, 1, 14-Pin SOIC
RS Stock No.190-4887BrandMaxim IntegratedManufacturers Part No.ICM7556ISD+

€ 338.66

€ 6.773 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
4 mm
8.75mm
No
-
1.5mm
ICM
-
-
No
-
10pF
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
RS Stock No.197-7573BrandTexas InstrumentsManufacturers Part No.TLC555CP

€ 76.11

€ 1.522 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
4 mm
9.81mm
No
-
4.57mm
TLC555
-
-
No
-
10pF

€ 16.17

€ 3.233 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
7.11 mm
19.68mm
RoHS
-
4.95mm
ICM
-
-
No
-
-
Texas Instruments SA Timer Circuit, 1, 8-Pin PDIP
RS Stock No.920-3431BrandTexas InstrumentsManufacturers Part No.SA555P

€ 18.88

€ 0.378 Each (In a Tube of 50) (Exc. VAT)

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