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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 NE555DR NE555DR, Timer Circuit, 8-Pin SOIC
RS Stock No. 197-7392
Brand Texas Instruments
Manufacturers Part No. NE555DR

$ 0.141

Each (On a Reel of 2500)

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Texas Instruments
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SOIC
1
8
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NE555DR
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Maxim Integrated MAX7375AXR805+T, Timer Circuit 9.99MHz, 3-Pin SC-70
RS Stock No. 190-4888
Brand Maxim Integrated
Manufacturers Part No. MAX7375AXR805+T

$ 1.349

Each (On a Reel of 2500)

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Maxim Integrated
Surface Mount
-
SC-70
-
3
9.99MHz
2.7 V
5.5 V
-40 °C
+125 °C
-
-
-
-
1.35mm
10pF
1mm
-
2.2mm
2.2 x 1.35 x 1mm
Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
RS Stock No. 218-4553
Brand Texas Instruments
Manufacturers Part No. SA555D

$ 0.461

Each (In a Tube of 75)

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Texas Instruments
Surface Mount
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SOIC
1
8
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xx555
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STMicroelectronics TS555 TS555IDTTR, Timer Circuit, Dual 2.7MHz, 8-Pin SO
RS Stock No. 196-2111
Brand STMicroelectronics
Manufacturers Part No. TS555IDTTR

$ 0.873

Each (On a Reel of 2500)

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STMicroelectronics
Surface Mount
Monostable
SO
2
8
2.7MHz
2 V
16 V
-40 °C
+125 °C
-
1mA
-0.3mA
-
4mm
-
1.5mm
TS555
5mm
5 x 4 x 1.5mm
Texas Instruments NE555DR NE555DR, Timer Circuit, 8-Pin SOIC
Also available in industry standard packaging
RS Stock No. 197-7393
Brand Texas Instruments
Manufacturers Part No. NE555DR

$ 0.431

Each (In a Pack of 50)

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Texas Instruments
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SOIC
1
8
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NE555DR
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Maxim Integrated ICM7242IPA+, Timer Circuit, 8-Pin PDIP
RS Stock No. 190-4885
Brand Maxim Integrated
Manufacturers Part No. ICM7242IPA+

$ 6.152

Each (In a Tube of 50)

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Maxim Integrated
Through Hole
Fixed, Programmable
PDIP
1
8
-
2 V
16 V
0 °C
+85 °C
-
-
-
-
7.87mm
10pF
4.45mm
-
9.91mm
9.91 x 7.87 x 4.45mm
Texas Instruments LMC555CM LMC555CM/NOPB, Timer Circuit 3MHz, 8-Pin SOIC
RS Stock No. 197-7334
Brand Texas Instruments
Manufacturers Part No. LMC555CM/NOPB

$ 1.378

Each (In a Tube of 95)

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Texas Instruments
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SOIC
1
8
3MHz
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LMC555CM
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Maxim Integrated DS1100LZ-50+, Timer Circuit 1MHz, 8-Pin SOIC
RS Stock No. 190-4883
Brand Maxim Integrated
Manufacturers Part No. DS1100LZ-50+

$ 10.206

Each (In a Tube of 100)

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Maxim Integrated
Surface Mount
Precision
SOIC
1
8
1MHz
3 V
3.6 V
-40 °C
+85 °C
-
8 (Minimum)mA
-1mA
-
4mm
10pF
1.5mm
-
5mm
5 x 4 x 1.5mm
Maxim Integrated ICM7556ISD+, Timer Circuit, 14-Pin SOIC
RS Stock No. 190-4887
Brand Maxim Integrated
Manufacturers Part No. ICM7556ISD+

$ 5.381

Each (In a Tube of 50)

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Maxim Integrated
Surface Mount
Astable, RC Monostable
SOIC
1
14
-
2 V
18 V
-20 °C
+85 °C
-
-
-
-
4mm
10pF
1.5mm
-
8.75mm
8.75 x 4 x 1.5mm
Maxim Integrated DS1023S-200+, Timer Circuit 10MHz, 16-Pin SOIC
RS Stock No. 190-4879
Brand Maxim Integrated
Manufacturers Part No. DS1023S-200+

$ 27.227

Each (In a Tube of 46)

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Maxim Integrated
Surface Mount
Programmable
SOIC
1
16
10MHz
4.75 V
5.25 V
0 °C
+70 °C
-
8 (Minimum)mA
-1mA
-
7.6mm
-
2.35mm
-
10.5mm
10.5 x 7.6 x 2.35mm
STMicroelectronics TS555 TS555IDTTR, Timer Circuit, Dual 2.7MHz, 8-Pin SO
Also available in industry standard packaging
RS Stock No. 196-2112
Brand STMicroelectronics
Manufacturers Part No. TS555IDTTR

$ 1.769

Each (In a Pack of 10)

Add to basket
STMicroelectronics
Surface Mount
Monostable
SO
2
8
2.7MHz
2 V
16 V
-40 °C
+125 °C
-
1mA
-0.3mA
-
4mm
-
1.5mm
TS555
5mm
5 x 4 x 1.5mm
Maxim Integrated ICM7240IPE+, Timer Circuit, 16-Pin PDIP
RS Stock No. 190-4884
Brand Maxim Integrated
Manufacturers Part No. ICM7240IPE+

$ 12.413

Each (In a Tube of 25)

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Maxim Integrated
Through Hole
Fixed, Programmable
PDIP
1
16
-
2 V
16 V
-20 °C
+85 °C
-
-
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-
7.87mm
10pF
4.45mm
-
19.43mm
19.43 x 7.87 x 4.45mm
Maxim Integrated DS1100LZ-200+, Timer Circuit 1MHz, 8-Pin SOIC
RS Stock No. 190-4882
Brand Maxim Integrated
Manufacturers Part No. DS1100LZ-200+

$ 10.206

Each (In a Tube of 100)

Add to basket
Maxim Integrated
Surface Mount
Precision
SOIC
1
8
1MHz
3 V
3.6 V
-40 °C
+85 °C
-
8 (Minimum)mA
-1mA
-
4mm
10pF
1.5mm
-
5mm
5 x 4 x 1.5mm
Maxim Integrated ICM7556IPD+, General Purpose Timer, Dual, 14-Pin PDIP
RS Stock No. 191-4247
Brand Maxim Integrated
Manufacturers Part No. ICM7556IPD+

$ 8.137

Each (In a Tube of 25)

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Maxim Integrated
Through Hole
Monolithic
PDIP
2
14
-
2 V
16.5 V
-20 °C
+85 °C
-
3.2mA
2mA
-
7.87mm
-
4.45mm
-
19.43mm
19.43 x 7.87 x 4.45mm
Texas Instruments TLC555 TLC555CP, Timer Circuit 2MHz, 8-Pin PDIP
RS Stock No. 197-7574
Brand Texas Instruments
Manufacturers Part No. TLC555CP

$ 1.096

Each (In a Pack of 25)

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Texas Instruments
Surface Mount
-
PDIP
1
8
2MHz
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TLC555
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Texas Instruments NE556DR NE556DR, Timer Circuit, 14-Pin SOIC
RS Stock No. 197-7394
Brand Texas Instruments
Manufacturers Part No. NE556DR

$ 0.225

Each (On a Reel of 2500)

Add to basket
Texas Instruments
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SOIC
1
14
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NE556DR
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Texas Instruments TLC555 TLC555CP, Timer Circuit 2MHz, 8-Pin PDIP
RS Stock No. 197-7573
Brand Texas Instruments
Manufacturers Part No. TLC555CP

$ 1.111

Each (In a Tube of 50)

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Texas Instruments
Surface Mount
-
PDIP
1
8
2MHz
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TLC555
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Renesas Electronics 8535AGI-31LF, Clock Buffer 40MHz, 20-Pin TSSOP
RS Stock No. 217-7924
Brand Renesas Electronics
Manufacturers Part No. 8535AGI-31LF

$ 11.524

Each (In a Tube of 74)

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Renesas Electronics
Surface Mount
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TSSOP
-
20
40MHz
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Texas Instruments SE555JG SE555JG, Timer Circuit, 8-Pin CDIP
Also available in industry standard packaging
RS Stock No. 197-7496
Brand Texas Instruments
Manufacturers Part No. SE555JG

$ 21.45

Each

Add to basket
Texas Instruments
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CDIP
1
8
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SE555JG
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Texas Instruments LM555CN LM555CN/NOPB, Timer Circuit, 8-Pin PDIP
RS Stock No. 197-7308
Brand Texas Instruments
Manufacturers Part No. LM555CN/NOPB

$ 1.911

Each (In a Pack of 10)

Add to basket
Texas Instruments
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PDIP
1
8
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LM555CN
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