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 9.011

BD 0.180 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
6.6 mm
-
9.81mm
No
-
-
No
NE
-
15pF
Texas Instruments NE555DR Timer Circuit, 1, 8-Pin SOIC
RS Stock No.197-7392BrandTexas InstrumentsManufacturers Part No.NE555DR

BD 201.987

BD 0.080 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
4 mm
-
5mm
No
-
-
No
NE555DR
-
15pF
Texas Instruments NE556DR Timer Circuit, 1, 14-Pin SOIC
RS Stock No.197-7394BrandTexas InstrumentsManufacturers Part No.NE556DR

BD 310.750

BD 0.124 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
4 mm
-
5mm
No
-
-
No
NE556DR
-
15pF
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
RS Stock No.218-4553BrandTexas InstrumentsManufacturers Part No.SA555D

BD 21.908

BD 0.293 Each (In a Tube of 75) (Exc. Vat)

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

BD 1,134.237

BD 0.453 Each (On a Reel of 2500) (Exc. Vat)

Add to basket
STMicroelectronics
-
CMOS Timer
Surface
Timer
-
SO
2
-
-
14
-
16V
2V
-
-
-
-
-40°C
100ns
125°C
-
1.65mm
4 mm
-
8.75mm
No
-
-
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

BD 8.701

BD 0.174 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
3.95 mm
-
4.95mm
No
-
-
No
NE
-
15pF
Texas Instruments NE NE556N Timer Circuit, 2, 14-Pin PDIP
RS Stock No.528-416BrandTexas InstrumentsManufacturers Part No.NE556N

BD 7.148

BD 0.286 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
6.35 mm
-
19.3mm
No
-
-
No
NE
-
15pF

BD 6.215

BD 0.621 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
7.11 mm
-
10.16mm
RoHS
-
-
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

BD 0.777

BD 0.777 Each (Exc. Vat)

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

BD 4.662

BD 0.093 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
4 mm
-
5mm
No
-
-
No
NE555DR
-
15pF

BD 8.502

BD 4.251 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
8.25 mm
-
10.16mm
No
-
-
No
ICM
-
-
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
RS Stock No.866-0199BrandTexas InstrumentsManufacturers Part No.NE555P

BD 10.565

BD 0.211 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
6.6 mm
-
9.81mm
No
-
-
No
NE
-
15pF
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
RS Stock No.218-4555BrandTexas InstrumentsManufacturers Part No.SA555D

BD 8.079

BD 0.323 Each (In a Pack of 25) (Exc. Vat)

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

BD 591.358

BD 11.827 Each (In a Tube of 50) (Exc. Vat)

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

BD 2.983

BD 0.298 Each (In a Pack of 10) (Exc. Vat)

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

BD 2.050

BD 0.205 Each (In a Pack of 10) (Exc. Vat)

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

BD 85.767

BD 1.715 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
4 mm
-
8.75mm
No
-
-
No
ICM
-
10pF
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
RS Stock No.197-7573BrandTexas InstrumentsManufacturers Part No.TLC555CP

BD 22.684

BD 0.453 Each (In a Tube of 50) (Exc. Vat)

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

BD 4.785

BD 0.957 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
7.11 mm
-
19.68mm
RoHS
-
-
No
ICM
-
-
Texas Instruments SA Timer Circuit, 1, 8-Pin PDIP
RS Stock No.920-3431BrandTexas InstrumentsManufacturers Part No.SA555P

BD 5.905

BD 0.118 Each (In a Tube of 50) (Exc. Vat)

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