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

€ 18.88

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

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

€ 472.00

€ 0.189 Each (On a Reel of 2500) (ex VAT)

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

€ 767.00

€ 0.307 Each (On a Reel of 2500) (ex VAT)

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

€ 55.76

€ 0.743 Each (In a Tube of 75) (ex VAT)

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

€ 2,861.50

€ 1.145 Each (On a Reel of 2500) (ex VAT)

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

€ 17.70

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

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

€ 11.80

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

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

€ 12.86

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

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

€ 1.51

€ 1.51 Each (ex VAT)

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

€ 9.44

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

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

€ 17.39

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

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

€ 18.88

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

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

€ 19.18

€ 0.767 Each (In a Pack of 25) (ex VAT)

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

€ 1,225.43

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

Add to basket
Texas Instruments
-
Through Hole
Timer Circuit
Timer
CDIP
-
1
-
8
-
-
-
4.5V
18V
-
-
-
-40°C
15ns
85°C
-
-
No
5mm
4 mm
1.75mm
15pF
-
SE555JG
-
No
-
Maxim Integrated ICM Timer Circuit, 1, 8-Pin PDIP
RS Stock No.190-4885BrandMaxim IntegratedManufacturers Part No.ICM7242IPA+

P.O.A.

Add to basket
Maxim Integrated
-
Through Hole
Timer Circuit
-
PDIP
-
1
-
8
-
-
-
2V
16V
-
-
-
0°C
-
85°C
-
-
No
9.91mm
7.87 mm
4.45mm
10pF
-
ICM
-
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

€ 6.25

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

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

€ 4.25

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

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

€ 217.12

€ 4.342 Each (In a Tube of 50) (ex VAT)

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

€ 52.51

€ 1.05 Each (In a Tube of 50) (ex VAT)

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

€ 9.91

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

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