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

€ 14.38

€ 0.288 Each (In a Pack of 50) (ex VAT)

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

€ 271.45

€ 0.109 Each (On a Reel of 2500) (ex VAT)

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

€ 490.92

€ 0.196 Each (On a Reel of 2500) (ex VAT)

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

€ 27.38

€ 0.365 Each (In a Tube of 75) (ex VAT)

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

€ 1,527.62

€ 0.611 Each (On a Reel of 2500) (ex VAT)

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

€ 13.86

€ 0.277 Each (In a Pack of 50) (ex VAT)

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

€ 9.27

€ 0.371 Each (In a Tube of 25) (ex VAT)

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

€ 10.01

€ 1.001 Each (In a Pack of 10) (ex VAT)

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Renesas Electronics
Through Hole
-
Programmable Timer Circuit
-
PDIP
-
-
1
8
-
-
-
18V
2V
-
-
-
-25°C
-
-
85°C
RoHS
10.16mm
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

€ 1.17

€ 1.17 Each (ex VAT)

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

€ 7.45

€ 0.149 Each (In a Pack of 50) (ex VAT)

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

€ 13.55

€ 6.775 Each (In a Pack of 2) (ex VAT)

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

€ 14.38

€ 0.288 Each (In a Tube of 50) (ex VAT)

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

€ 9.15

€ 0.366 Each (In a Pack of 25) (ex VAT)

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

€ 955.56

€ 19.111 Each (In a Tube of 50) (ex VAT)

Add to basket
Texas Instruments
Through Hole
-
Timer Circuit
Timer
CDIP
-
-
1
8
-
-
-
18V
4.5V
-
-
-
-40°C
15ns
-
85°C
No
5mm
1.75mm
-
15pF
SE555JG
-
-
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

€ 4.81

€ 0.481 Each (In a Pack of 10) (ex VAT)

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

€ 2.37

€ 0.237 Each (In a Pack of 10) (ex VAT)

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

€ 105.35

€ 2.107 Each (In a Tube of 50) (ex VAT)

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

€ 36.73

€ 0.735 Each (In a Tube of 50) (ex VAT)

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

€ 7.72

€ 1.543 Each (In a Pack of 5) (ex VAT)

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

€ 8.84

€ 0.177 Each (In a Tube of 50) (ex VAT)

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