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...

Showing 1-20 of 100 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
Texas Instruments NE NE555P Monostable Circuit, 1, 8-Pin PDIP
Texas Instruments NE NE555P Monostable Circuit, 1, 8-Pin PDIP
Add to parts list
RS Stock No.: 221-5535Brand: Texas InstrumentsManufacturers Part No.: NE555P

€ 18.88

€ 0.378 Each (In a Pack of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 0.378
Add to basket
Texas Instruments
Monostable Circuit
-
Through Hole
Adjustable & Monostable
-
PDIP
1
-
-
8
-
16V
-
4.5V
-
-
-
0°C
-
70°C
-
-
4.57mm
No
9.81mm
-
No
-
NE
-
15pF
Texas Instruments NE555DR Timer Circuit, 1, 8-Pin SOIC
Texas Instruments NE555DR Timer Circuit, 1, 8-Pin SOIC
Add to parts list
RS Stock No.: 197-7392Brand: Texas InstrumentsManufacturers Part No.: NE555DR

€ 531.00

€ 0.212 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.212
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
Timer
-
SOIC
1
-
-
8
-
18V
-
4.5V
-
-
-
0°C
-
70°C
-
-
1.75mm
No
5mm
-
No
-
NE555DR
-
15pF
Texas Instruments NE556DR Timer Circuit, 1, 14-Pin SOIC
Texas Instruments NE556DR Timer Circuit, 1, 14-Pin SOIC
Add to parts list
RS Stock No.: 197-7394Brand: Texas InstrumentsManufacturers Part No.: NE556DR

€ 826.00

€ 0.33 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 0.33
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
Timer
-
SOIC
1
-
-
14
-
18V
-
4.5V
-
-
-
0°C
-
70°C
-
-
1.75mm
No
5mm
-
No
-
NE556DR
-
15pF
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
Add to parts list
RS Stock No.: 218-4553Brand: Texas InstrumentsManufacturers Part No.: SA555D

€ 59.30

€ 0.791 Each (In a Tube of 75) (ex VAT)

Check stock

75

Available in multiples of 75
75€ 0.791
Add to basket
Texas Instruments
Timer
-
Surface
Timer
-
SOIC
1
-
-
8
-
18V
-
4.5V
-
-
-
-40°C
15ns
85°C
-
-
1.75mm
No
5mm
-
No
-
xx555
-
15pF
STMicroelectronics TS CMOS Timer, 2, 14-Pin SO
STMicroelectronics TS CMOS Timer, 2, 14-Pin SO
Add to parts list
RS Stock No.: 188-9229Brand: STMicroelectronicsManufacturers Part No.: TS556IDTTR

€ 2,920.50

€ 1.168 Each (On a Reel of 2500) (ex VAT)

Check stock

2500

Available in multiples of 2500
2500€ 1.168
Add to basket
STMicroelectronics
CMOS Timer
-
Surface
Timer
-
SO
2
-
-
14
-
16V
-
2V
-
-
-
-40°C
100ns
125°C
-
-
1.65mm
No
8.75mm
-
No
-
TS
-
10pF
DiodesZetex NE NE555S-13 Precision Timer Circuit, 1, 8-Pin SOIC
DiodesZetex NE NE555S-13 Precision Timer Circuit, 1, 8-Pin SOIC
Add to parts list
Also available in industry standard packaging
RS Stock No.: 823-4043Brand: DiodesZetexManufacturers Part No.: NE555S-13

€ 17.70

€ 0.354 Each (In a Pack of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 0.354
Add to basket
DiodesZetex
Precision Timer Circuit
-
Surface
Precision
-
SOIC
1
-
-
8
-
16V
-
4.5V
-
-
-
0°C
-
70°C
-
-
1.5mm
No
4.95mm
-
No
-
NE
-
15pF
Texas Instruments NE NE556N Timer Circuit, 2, 14-Pin PDIP
Texas Instruments NE NE556N Timer Circuit, 2, 14-Pin PDIP
Add to parts list
RS Stock No.: 528-416Brand: Texas InstrumentsManufacturers Part No.: NE556N

€ 11.80

€ 0.472 Each (In a Tube of 25) (ex VAT)

Check stock

25

Available in multiples of 25
25€ 0.472
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
-
-
PDIP
2
-
-
14
-
16V
-
4.5V
-
-
-
0°C
-
70°C
-
-
4.57mm
No
19.3mm
-
No
-
NE
-
15pF
Renesas Electronics ICM Programmable Timer Circuit, 1, 8-Pin PDIP
Renesas Electronics ICM Programmable Timer Circuit, 1, 8-Pin PDIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 921-5374Brand: Renesas ElectronicsManufacturers Part No.: ICM7555IPAZ

€ 12.86

€ 1.286 Each (In a Pack of 10) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 1.286
Add to basket
Renesas Electronics
Programmable Timer Circuit
-
Through Hole
-
-
PDIP
1
-
-
8
-
18V
-
2V
-
-
-
-25°C
-
85°C
-
-
4.95mm
RoHS
10.16mm
-
No
-
ICM
-
-
Texas Instruments TLC TLC555IP Timer Circuit, 1, 8-Pin PDIP
Texas Instruments TLC TLC555IP Timer Circuit, 1, 8-Pin PDIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 346-7024Brand: Texas InstrumentsManufacturers Part No.: TLC555IP

€ 1.51

€ 1.51 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.51
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
-
-
PDIP
1
-
-
8
-
15V
-
3V
-
-
-
-40°C
75ns
85°C
-
-
4.57mm
No
9.81mm
-
No
-
TLC
-
10pF
Texas Instruments NE555DR NE555DR Timer Circuit, 1, 8-Pin SOIC
Texas Instruments NE555DR NE555DR Timer Circuit, 1, 8-Pin SOIC
Add to parts list
Also available in industry standard packaging
RS Stock No.: 197-7393Brand: Texas InstrumentsManufacturers Part No.: NE555DR

€ 9.44

€ 0.189 Each (In a Pack of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 0.189
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
Timer
-
SOIC
1
-
-
8
-
18V
-
4.5V
-
-
-
0°C
-
70°C
-
-
1.75mm
No
5mm
-
No
-
NE555DR
-
15pF
Renesas Electronics ICM ICM7242IPAZ Timer Circuit, 1, 8-Pin PDIP
Renesas Electronics ICM ICM7242IPAZ Timer Circuit, 1, 8-Pin PDIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 921-5951Brand: Renesas ElectronicsManufacturers Part No.: ICM7242IPAZ

€ 17.39

€ 8.697 Each (In a Pack of 2) (ex VAT)

Check stock

2

Available in multiples of 2
2€ 8.697
Add to basket
Renesas Electronics
Timer Circuit
-
Through Hole
-
-
PDIP
1
-
-
8
-
16V
-
2V
-
-
-
-25°C
-
85°C
-
-
4.95mm
No
10.16mm
-
No
-
ICM
-
-
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
Add to parts list
RS Stock No.: 866-0199Brand: Texas InstrumentsManufacturers Part No.: NE555P

€ 18.88

€ 0.378 Each (In a Tube of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 0.378
Add to basket
Texas Instruments
Monostable Circuit
-
Through Hole
Adjustable & Monostable
-
PDIP
1
-
-
8
-
16V
-
4.5V
-
-
-
0°C
-
70°C
-
-
4.57mm
No
9.81mm
-
No
-
NE
-
15pF
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
Add to parts list
RS Stock No.: 218-4555Brand: Texas InstrumentsManufacturers Part No.: SA555D

€ 23.90

€ 0.956 Each (In a Pack of 25) (ex VAT)

Check stock

25

Available in multiples of 25
25€ 0.956
Add to basket
Texas Instruments
Timer
-
Surface
Timer
-
SOIC
1
-
-
8
-
18V
-
4.5V
-
-
-
-40°C
15ns
85°C
-
-
1.75mm
No
5mm
-
No
-
xx555
-
15pF
Texas Instruments SE555JG Timer Circuit, 1, 8-Pin CDIP
Texas Instruments SE555JG Timer Circuit, 1, 8-Pin CDIP
Add to parts list
RS Stock No.: 197-7495Brand: Texas InstrumentsManufacturers Part No.: SE555JG

€ 1,225.43

€ 24.509 Each (In a Tube of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 24.509
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
Timer
-
CDIP
1
-
-
8
-
18V
-
4.5V
-
-
-
-40°C
15ns
85°C
-
-
1.75mm
No
5mm
-
No
-
SE555JG
-
15pF
Texas Instruments TLC TLC555CDR Timer, 1, 8-Pin SOIC
Texas Instruments TLC TLC555CDR Timer, 1, 8-Pin SOIC
Add to parts list
Also available in industry standard packaging
RS Stock No.: 662-4006Brand: Texas InstrumentsManufacturers Part No.: TLC555CDR

€ 6.25

€ 0.625 Each (In a Pack of 10) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.625
Add to basket
Texas Instruments
Timer
-
Surface
-
-
SOIC
1
-
-
8
-
15V
-
2V
-
-
-
0°C
75ns
70°C
-
-
1.58mm
No
4.9mm
-
No
-
TLC
-
10pF
Texas Instruments SA SA555P Timer Circuit, 1, 8-Pin PDIP
Texas Instruments SA SA555P Timer Circuit, 1, 8-Pin PDIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 517-1618Brand: Texas InstrumentsManufacturers Part No.: SA555P

€ 4.25

€ 0.425 Each (In a Pack of 10) (ex VAT)

Check stock

10

Available in multiples of 10
10€ 0.425
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
-
-
PDIP
1
-
-
8
-
16V
-
4.5V
-
-
-
-40°C
15ns
85°C
-
-
4.57mm
No
9.81mm
-
No
-
SA
-
15pF
Maxim Integrated ICM Timer Circuit, 1, 14-Pin SOIC
Maxim Integrated ICM Timer Circuit, 1, 14-Pin SOIC
Add to parts list
RS Stock No.: 190-4887Brand: Maxim IntegratedManufacturers Part No.: ICM7556ISD+

€ 135.11

€ 2.702 Each (In a Tube of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 2.702
Add to basket
Maxim Integrated
Timer Circuit
-
Surface
-
-
SOIC
1
-
-
14
-
18V
-
2V
-
-
-
-20°C
-
85°C
-
-
1.5mm
No
8.75mm
-
No
-
ICM
-
10pF
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
Add to parts list
RS Stock No.: 197-7573Brand: Texas InstrumentsManufacturers Part No.: TLC555CP

€ 54.87

€ 1.097 Each (In a Tube of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 1.097
Add to basket
Texas Instruments
Timer Circuit
-
Surface
Timer
-
PDIP
1
-
-
8
-
15V
-
2V
-
-
-
0°C
75ns
70°C
-
-
4.57mm
No
9.81mm
-
No
-
TLC555
-
10pF
Renesas Electronics ICM ICM7556IPDZ Programmable Timer Circuit, 2, 14-Pin PDIP
Renesas Electronics ICM ICM7556IPDZ Programmable Timer Circuit, 2, 14-Pin PDIP
Add to parts list
Also available in industry standard packaging
RS Stock No.: 921-5377Brand: Renesas ElectronicsManufacturers Part No.: ICM7556IPDZ

€ 9.91

€ 1.982 Each (In a Pack of 5) (ex VAT)

Check stock

5

Available in multiples of 5
5€ 1.982
Add to basket
Renesas Electronics
Programmable Timer Circuit
-
Through Hole
-
-
PDIP
2
-
-
14
-
18V
-
2V
-
-
-
-25°C
-
85°C
-
-
4.95mm
RoHS
19.68mm
-
No
-
ICM
-
-
Texas Instruments SA Timer Circuit, 1, 8-Pin PDIP
Texas Instruments SA Timer Circuit, 1, 8-Pin PDIP
Add to parts list
RS Stock No.: 920-3431Brand: Texas InstrumentsManufacturers Part No.: SA555P

€ 11.80

€ 0.236 Each (In a Tube of 50) (ex VAT)

Check stock

50

Available in multiples of 50
50€ 0.236
Add to basket
Texas Instruments
Timer Circuit
-
Through Hole
-
-
PDIP
1
-
-
8
-
16V
-
4.5V
-
-
-
-40°C
15ns
85°C
-
-
4.57mm
No
9.81mm
-
No
-
SA
-
15pF