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.: 221-5535Brand: Texas InstrumentsManufacturers Part No.: NE555P

BD 8.391

BD 0.168 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
9.81mm
4.57mm
No
6.6 mm
-
15pF
-
-
-
NE
No
Texas Instruments NE555DR Timer Circuit, 1, 8-Pin SOIC
RS Stock No.: 197-7392Brand: Texas InstrumentsManufacturers Part No.: NE555DR

BD 186.450

BD 0.075 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
5mm
1.75mm
No
4 mm
-
15pF
-
-
-
NE555DR
No
Texas Instruments NE556DR Timer Circuit, 1, 14-Pin SOIC
RS Stock No.: 197-7394Brand: Texas InstrumentsManufacturers Part No.: NE556DR

BD 295.213

BD 0.118 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
5mm
1.75mm
No
4 mm
-
15pF
-
-
-
NE556DR
No
Texas Instruments xx555 SA555D Timer, 1, 8-Pin SOIC
RS Stock No.: 218-4553Brand: Texas InstrumentsManufacturers Part No.: SA555D

BD 20.976

BD 0.279 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
5mm
1.75mm
No
4 mm
-
15pF
-
-
-
xx555
No
STMicroelectronics TS CMOS Timer, 2, 14-Pin SO
RS Stock No.: 188-9229Brand: STMicroelectronicsManufacturers Part No.: TS556IDTTR

BD 1,087.625

BD 0.436 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
8.75mm
1.65mm
No
4 mm
-
10pF
-
-
-
TS
No

BD 7.768

BD 0.155 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
4.95mm
1.5mm
No
3.95 mm
-
15pF
-
-
-
NE
No
Texas Instruments NE NE556N Timer Circuit, 2, 14-Pin PDIP
RS Stock No.: 528-416Brand: Texas InstrumentsManufacturers Part No.: NE556N

BD 6.370

BD 0.255 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
19.3mm
4.57mm
No
6.35 mm
-
15pF
-
-
-
NE
No

BD 5.656

BD 0.565 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
10.16mm
4.95mm
RoHS
7.11 mm
-
-
-
-
-
ICM
No

BD 1.150

BD 1.150 Each (Exc. Vat)

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

BD 4.351

BD 0.087 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
5mm
1.75mm
No
4 mm
-
15pF
-
-
-
NE555DR
No

BD 8.005

BD 4.003 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
10.16mm
4.95mm
No
8.25 mm
-
-
-
-
-
ICM
No
Texas Instruments NE Monostable Circuit, 1, 8-Pin PDIP
RS Stock No.: 866-0199Brand: Texas InstrumentsManufacturers Part No.: NE555P

BD 9.323

BD 0.187 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
9.81mm
4.57mm
No
6.6 mm
-
15pF
-
-
-
NE
No
Texas Instruments xx555 Timer, 1, 8-Pin SOIC
RS Stock No.: 218-4555Brand: Texas InstrumentsManufacturers Part No.: SA555D

BD 7.303

BD 0.293 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
5mm
1.75mm
No
4 mm
-
15pF
-
-
-
xx555
No
Texas Instruments SE555JG Timer Circuit, 1, 8-Pin CDIP
RS Stock No.: 197-7495Brand: Texas InstrumentsManufacturers Part No.: SE555JG

BD 539.772

BD 10.795 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
5mm
1.75mm
No
4 mm
-
15pF
-
-
-
SE555JG
No
Maxim Integrated ICM Timer Circuit, 1, 8-Pin PDIP
RS Stock No.: 190-4885Brand: Maxim IntegratedManufacturers Part No.: ICM7242IPA+

BD 105.345

BD 2.107 Each (In a Tube of 50) (Exc. Vat)

Add to basket
Maxim Integrated
Timer Circuit
Through Hole
-
-
PDIP
-
1
-
-
8
-
16V
-
2V
-
-
-
-
0°C
-
85°C
9.91mm
4.45mm
No
7.87 mm
-
10pF
-
-
-
ICM
No
Texas Instruments TLC TLC555CDR Timer, 1, 8-Pin SOIC
Also available in industry standard packaging
RS Stock No.: 662-4006Brand: Texas InstrumentsManufacturers Part No.: TLC555CDR

BD 2.735

BD 0.274 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
4.9mm
1.58mm
No
3.91 mm
-
10pF
-
-
-
TLC
No

BD 1.740

BD 0.174 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
9.81mm
4.57mm
No
6.35 mm
-
15pF
-
-
-
SA
No
Maxim Integrated ICM Timer Circuit, 1, 14-Pin SOIC
RS Stock No.: 190-4887Brand: Maxim IntegratedManufacturers Part No.: ICM7556ISD+

BD 82.348

BD 1.647 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
8.75mm
1.5mm
No
4 mm
-
10pF
-
-
-
ICM
No
Texas Instruments TLC555 TLC555CP Timer Circuit, 1, 8-Pin PDIP
RS Stock No.: 197-7573Brand: Texas InstrumentsManufacturers Part No.: TLC555CP

BD 20.821

BD 0.417 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
9.81mm
4.57mm
No
4 mm
-
10pF
-
-
-
TLC555
No

BD 4.351

BD 0.870 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
19.68mm
4.95mm
RoHS
7.11 mm
-
-
-
-
-
ICM
No