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

BD 9.219

BD 0.185 Each (In a Pack of 50) (Exc. Vat)

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

BD 206.635

BD 0.083 Each (On a Reel of 2500) (Exc. Vat)

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

BD 317.900

BD 0.128 Each (On a Reel of 2500) (Exc. Vat)

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

BD 17.167

BD 0.229 Each (In a Tube of 75) (Exc. Vat)

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

BD 1,144.440

BD 0.458 Each (On a Reel of 2500) (Exc. Vat)

Add to basket
STMicroelectronics
-
CMOS Timer
Surface
Timer
SO
-
-
2
14
-
-
-
16V
2V
-
-
-
100ns
-40°C
125°C
-
1.65mm
8.75mm
-
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

BD 8.901

BD 0.178 Each (In a Pack of 50) (Exc. Vat)

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

BD 7.471

BD 0.299 Each (In a Tube of 25) (Exc. Vat)

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

BD 6.358

BD 0.636 Each (In a Pack of 10) (Exc. Vat)

Add to basket
Renesas Electronics
-
Programmable Timer Circuit
Through Hole
-
PDIP
-
-
1
8
-
-
-
18V
2V
-
-
-
-
-25°C
85°C
-
4.95mm
10.16mm
-
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

BD 0.807

BD 0.807 Each (Exc. Vat)

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

BD 4.769

BD 0.096 Each (In a Pack of 50) (Exc. Vat)

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

BD 8.812

BD 4.407 Each (In a Pack of 2) (Exc. Vat)

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

BD 11.127

BD 0.222 Each (In a Tube of 50) (Exc. Vat)

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

BD 5.722

BD 0.229 Each (In a Pack of 25) (Exc. Vat)

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

BD 604.964

BD 12.099 Each (In a Tube of 50) (Exc. Vat)

Add to basket
Texas Instruments
-
Timer Circuit
Through Hole
Timer
CDIP
-
-
1
8
-
-
-
18V
4.5V
-
-
-
15ns
-40°C
85°C
-
1.75mm
5mm
-
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

BD 3.051

BD 0.305 Each (In a Pack of 10) (Exc. Vat)

Add to basket
Texas Instruments
-
Timer
Surface
-
SOIC
-
-
1
8
-
-
-
15V
2V
-
-
-
75ns
0°C
70°C
-
1.58mm
4.9mm
-
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

BD 2.162

BD 0.217 Each (In a Pack of 10) (Exc. Vat)

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

BD 66.759

BD 1.335 Each (In a Tube of 50) (Exc. Vat)

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

BD 23.207

BD 0.464 Each (In a Tube of 50) (Exc. Vat)

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

BD 4.896

BD 0.979 Each (In a Pack of 5) (Exc. Vat)

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

BD 6.040

BD 0.121 Each (In a Tube of 50) (Exc. Vat)

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