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 8.901

BD 0.178 Each (In a Pack 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
No
4.57mm
-
9.81mm
-
No
-
-
15pF
NE
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
-
-
-
4.5V
18V
-
-
-
0°C
-
-
70°C
No
1.75mm
-
5mm
-
No
-
-
15pF
NE555DR
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
-
-
-
4.5V
18V
-
-
-
0°C
-
-
70°C
No
1.75mm
-
5mm
-
No
-
-
15pF
NE556DR
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
RS Stock No.218-4553BrandTexas InstrumentsManufacturers Part No.SA555D

BD 16.213

BD 0.217 Each (In a Tube of 75) (Exc. Vat)

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

BD 1,128.545

BD 0.451 Each (On a Reel of 2500) (Exc. Vat)

Add to basket
STMicroelectronics
CMOS Timer
Surface
-
Timer
-
SO
-
2
14
-
-
-
2V
16V
-
-
-
-40°C
100ns
-
125°C
No
1.65mm
-
8.75mm
-
No
-
-
10pF
TS
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 8.265

BD 0.165 Each (In a Pack of 50) (Exc. Vat)

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

BD 6.994

BD 0.279 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
No
4.57mm
-
19.3mm
-
No
-
-
15pF
NE

BD 5.976

BD 0.597 Each (In a Pack of 10) (Exc. Vat)

Add to basket
Renesas Electronics
Programmable Timer Circuit
Through Hole
-
-
-
PDIP
-
1
8
-
-
-
2V
18V
-
-
-
-25°C
-
-
85°C
RoHS
4.95mm
-
10.16mm
-
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 0.776

BD 0.776 Each (Exc. Vat)

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

BD 4.451

BD 0.089 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
No
1.75mm
-
5mm
-
No
-
-
15pF
NE555DR

BD 8.520

BD 4.260 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
No
4.95mm
-
10.16mm
-
No
-
-
-
ICM
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
RS Stock No.866-0199BrandTexas InstrumentsManufacturers Part No.NE555P

BD 10.491

BD 0.210 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
No
4.57mm
-
9.81mm
-
No
-
-
15pF
NE
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
RS Stock No.218-4555BrandTexas InstrumentsManufacturers Part No.SA555D

BD 5.404

BD 0.217 Each (In a Pack of 25) (Exc. Vat)

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

BD 568.087

BD 11.362 Each (In a Tube of 50) (Exc. Vat)

Add to basket
Texas Instruments
Timer Circuit
Through Hole
-
Timer
-
CDIP
-
1
8
-
-
-
4.5V
18V
-
-
-
-40°C
15ns
-
85°C
No
1.75mm
-
5mm
-
No
-
-
15pF
SE555JG
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 2.861

BD 0.286 Each (In a Pack of 10) (Exc. Vat)

Add to basket
Texas Instruments
Timer
Surface
-
-
-
SOIC
-
1
8
-
-
-
2V
15V
-
-
-
0°C
75ns
-
70°C
No
1.58mm
-
4.9mm
-
No
-
-
10pF
TLC
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 2.289

BD 0.229 Each (In a Pack of 10) (Exc. Vat)

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

BD 62.626

BD 1.253 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
No
1.5mm
-
8.75mm
-
No
-
-
10pF
ICM
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
RS Stock No.197-7573BrandTexas InstrumentsManufacturers Part No.TLC555CP

BD 21.935

BD 0.439 Each (In a Tube of 50) (Exc. Vat)

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

BD 4.578

BD 0.915 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
RoHS
4.95mm
-
19.68mm
-
No
-
-
-
ICM
Texas Instruments SA Timer Circuit, 1, 8-Pin PDIP
RS Stock No.920-3431BrandTexas InstrumentsManufacturers Part No.SA555P

BD 6.994

BD 0.140 Each (In a Tube of 50) (Exc. Vat)

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