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) (Exc. VAT)

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

€ 274.34

€ 0.11 Each (On a Reel of 2500) (Exc. VAT)

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

Add to basket
Texas Instruments
-
Timer Circuit
Through Hole
Timer
SOIC
-
-
1
14
-
-
4.5V
-
18V
-
-
-
-
0°C
70°C
-
-
5mm
No
1.75mm
-
-
No
NE556DR
15pF
-
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) (Exc. VAT)

Add to basket
Texas Instruments
-
Timer
Surface
Timer
SOIC
-
-
1
8
-
-
4.5V
-
18V
-
-
-
15ns
-40°C
85°C
-
-
5mm
No
1.75mm
-
-
No
xx555
15pF
-
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) (Exc. VAT)

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

€ 13.86

€ 0.277 Each (In a Pack of 50) (Exc. VAT)

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DiodesZetex
-
Precision Timer Circuit
Surface
Precision
SOIC
-
-
1
8
-
-
4.5V
-
16V
-
-
-
-
0°C
70°C
-
-
4.95mm
No
1.5mm
-
-
No
NE
15pF
-
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) (Exc. VAT)

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

€ 10.01

€ 1.001 Each (In a Pack of 10) (Exc. VAT)

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

€ 1.17

€ 1.17 Each (Exc. VAT)

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

€ 7.45

€ 0.149 Each (In a Pack of 50) (Exc. VAT)

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

€ 13.55

€ 6.775 Each (In a Pack of 2) (Exc. VAT)

Add to basket
Renesas Electronics
-
Timer Circuit
Through Hole
-
PDIP
-
-
1
8
-
-
2V
-
16V
-
-
-
-
-25°C
85°C
-
-
10.16mm
No
4.95mm
-
-
No
ICM
-
-
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) (Exc. VAT)

Add to basket
Texas Instruments
-
Monostable Circuit
Through Hole
Adjustable & Monostable
PDIP
-
-
1
8
-
-
4.5V
-
16V
-
-
-
-
0°C
70°C
-
-
9.81mm
No
4.57mm
-
-
No
NE
15pF
-
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) (Exc. VAT)

Add to basket
Texas Instruments
-
Timer
Surface
Timer
SOIC
-
-
1
8
-
-
4.5V
-
18V
-
-
-
15ns
-40°C
85°C
-
-
5mm
No
1.75mm
-
-
No
xx555
15pF
-
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) (Exc. VAT)

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

€ 4.86

€ 0.486 Each (In a Pack of 10) (Exc. VAT)

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

€ 2.45

€ 0.245 Each (In a Pack of 10) (Exc. VAT)

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

Add to basket
Maxim Integrated
-
Timer Circuit
Surface
-
SOIC
-
-
1
14
-
-
2V
-
18V
-
-
-
-
-20°C
85°C
-
-
8.75mm
No
1.5mm
-
-
No
ICM
10pF
-
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) (Exc. VAT)

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

€ 7.72

€ 1.543 Each (In a Pack of 5) (Exc. VAT)

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

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