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

€ 14.33

€ 0.287 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
6.6 mm
4.57mm
No
-
NE
-
15pF
-
No
-
Texas Instruments NE555DR Timer Circuit, 1, 8-Pin SOIC
RS Stock No.197-7392BrandTexas InstrumentsManufacturers Part No.NE555DR

€ 299.23

€ 0.12 Each (On a Reel of 2500) (ex VAT)

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

€ 489.13

€ 0.196 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
4 mm
1.75mm
No
-
NE556DR
-
15pF
-
No
-
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
RS Stock No.218-4553BrandTexas InstrumentsManufacturers Part No.SA555D

€ 45.75

€ 0.61 Each (In a Tube of 75) (ex VAT)

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

€ 1,599.75

€ 0.64 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
4 mm
1.65mm
No
-
TS
-
10pF
-
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

€ 13.81

€ 0.276 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
3.95 mm
1.5mm
No
-
NE
-
15pF
-
No
-
Texas Instruments NE NE556N Timer Circuit, 2, 14-Pin PDIP
RS Stock No.528-416BrandTexas InstrumentsManufacturers Part No.NE556N

€ 9.24

€ 0.369 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
6.35 mm
4.57mm
No
-
NE
-
15pF
-
No
-

€ 9.98

€ 0.998 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
7.11 mm
4.95mm
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

€ 1.16

€ 1.16 Each (ex VAT)

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

€ 7.42

€ 0.148 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
4 mm
1.75mm
No
-
NE555DR
-
15pF
-
No
-

€ 13.50

€ 6.75 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
8.25 mm
4.95mm
No
-
ICM
-
-
-
No
-
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
RS Stock No.866-0199BrandTexas InstrumentsManufacturers Part No.NE555P

€ 14.33

€ 0.287 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
6.6 mm
4.57mm
No
-
NE
-
15pF
-
No
-
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
RS Stock No.218-4555BrandTexas InstrumentsManufacturers Part No.SA555D

€ 18.53

€ 0.741 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
4 mm
1.75mm
No
-
xx555
-
15pF
-
No
-
Texas Instruments SE555JG Timer Circuit, 1, 8-Pin CDIP
RS Stock No.197-7495BrandTexas InstrumentsManufacturers Part No.SE555JG

€ 952.08

€ 19.042 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
4 mm
1.75mm
No
-
SE555JG
-
15pF
-
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

€ 4.79

€ 0.479 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
3.91 mm
1.58mm
No
-
TLC
-
10pF
-
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

€ 2.52

€ 0.252 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
6.35 mm
4.57mm
No
-
SA
-
15pF
-
No
-
Maxim Integrated ICM Timer Circuit, 1, 14-Pin SOIC
RS Stock No.190-4887BrandMaxim IntegratedManufacturers Part No.ICM7556ISD+

€ 104.96

€ 2.099 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
4 mm
1.5mm
No
-
ICM
-
10pF
-
No
-
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
RS Stock No.197-7573BrandTexas InstrumentsManufacturers Part No.TLC555CP

€ 36.60

€ 0.732 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
4 mm
4.57mm
No
-
TLC555
-
10pF
-
No
-

€ 7.69

€ 1.538 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
7.11 mm
4.95mm
RoHS
-
ICM
-
-
-
No
-
Texas Instruments SA Timer Circuit, 1, 8-Pin PDIP
RS Stock No.920-3431BrandTexas InstrumentsManufacturers Part No.SA555P

€ 8.80

€ 0.176 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
6.35 mm
4.57mm
No
-
SA
-
15pF
-
No
-