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 NE555P, Precision Timer, 8-Pin PDIP
RS Stock No.: 221-5535Brand: Texas InstrumentsManufacturers Part No.: NE555P

136.30 MOP

2.727 MOP Each (In a Pack of 50) (ex VAT)

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Texas Instruments
Through Hole
Standard
PDIP
1
8
-
4.5 V
16 V
0 °C
+70 °C
15mA
200mA
-200mA
-
-
-
9.81mm
9.81 x 6.35 x 4.57mm
4.57mm
6.35mm
Texas Instruments NE555DR NE555DR, Timer Circuit, 8-Pin SOIC
RS Stock No.: 197-7392Brand: Texas InstrumentsManufacturers Part No.: NE555DR

2,987.80 MOP

1.195 MOP Each (On a Reel of 2500) (ex VAT)

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Texas Instruments
-
-
SOIC
1
8
-
-
-
-
-
-
-
-
-
NE555DR
-
-
-
-
-
Texas Instruments NE556DR NE556DR, Timer Circuit, 14-Pin SOIC
RS Stock No.: 197-7394Brand: Texas InstrumentsManufacturers Part No.: NE556DR

4,780.60 MOP

1.912 MOP Each (On a Reel of 2500) (ex VAT)

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Texas Instruments
-
-
SOIC
1
14
-
-
-
-
-
-
-
-
-
NE556DR
-
-
-
-
-
Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
RS Stock No.: 218-4553Brand: Texas InstrumentsManufacturers Part No.: SA555D

327.60 MOP

4.368 MOP Each (In a Tube of 75) (ex VAT)

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Texas Instruments
Surface Mount
-
SOIC
1
8
-
-
-
-
-
-
-
-
-
xx555
-
-
-
-
-
STMicroelectronics TS556IDTTR, CMOS Timer, Dual 2.7MHz, 14-Pin SO
RS Stock No.: 188-9229Brand: STMicroelectronicsManufacturers Part No.: TS556IDTTR

16,611.90 MOP

6.645 MOP Each (On a Reel of 2500) (ex VAT)

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STMicroelectronics
Surface Mount
-
SO
2
14
2.7MHz
2 V
16 V
-40 °C
+125 °C
-
8mA
-2mA
100 ns @ 10 pF
-
10pF
8.75mm
8.75 x 4 x 1.65mm
1.65mm
4mm
DiodesZetex NE555S-13, Precision Timer Circuit, 8-Pin SOIC
Also available in industry standard packaging
RS Stock No.: 823-4043Brand: DiodesZetexManufacturers Part No.: NE555S-13

58.70 MOP

1.175 MOP Each (In a Pack of 50) (ex VAT)

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DiodesZetex
Surface Mount
Precision
SOIC
1
8
-
4.5 V
16 V
0 °C
+70 °C
-
200mA
-200mA
-
-
-
4.95mm
4.95 X 3.95 X 1.5mm
1.5mm
3.95mm
Texas Instruments NE556N, Timer Circuit, Dual, 14-Pin PDIP
RS Stock No.: 528-416Brand: Texas InstrumentsManufacturers Part No.: NE556N

95.30 MOP

3.813 MOP Each (In a Tube of 25) (ex VAT)

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Texas Instruments
Through Hole
Standard
PDIP
2
14
-
4.5 V
16 V
0 °C
+70 °C
30mA
200mA
-200mA
-
-
-
19.3mm
19.3 x 6.35 x 4.57mm
4.57mm
6.35mm

62.90 MOP

6.29 MOP Each (In a Pack of 10) (ex VAT)

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Renesas Electronics
Through Hole
Standard
PDIP
1
8
1MHz
2 V
18 V
-25 °C
+85 °C
-
20mA
-0.8mA
-
-
-
10.16mm
10.16 x 7.11 x 4.95mm
4.95mm
7.11mm

9.50 MOP

9.48 MOP Each (ex VAT)

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Texas Instruments
Through Hole
Standard
PDIP
1
8
2MHz
3 V
15 V
-40 °C
+85 °C
-
100mA
-10mA
-
-
-
9.81mm
9.81 x 6.35 x 4.57mm
4.57mm
6.35mm

66.70 MOP

1.333 MOP Each (In a Pack of 50) (ex VAT)

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Texas Instruments
-
-
SOIC
1
8
-
-
-
-
-
-
-
-
-
NE555DR
-
-
-
-
-

124.10 MOP

62.067 MOP Each (In a Pack of 2) (ex VAT)

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Renesas Electronics
Through Hole
Standard
PDIP
1
8
13MHz
2 V
16 V
-25 °C
+85 °C
0.125mA
50mA
-
-
-
-
10.16mm
10.16 x 8.25 x 4.95mm
4.95mm
8.25mm
Texas Instruments NE555P, Monstable Circuit, 8-Pin PDIP
RS Stock No.: 866-0199Brand: Texas InstrumentsManufacturers Part No.: NE555P

129.20 MOP

2.584 MOP Each (In a Tube of 50) (ex VAT)

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Texas Instruments
Through Hole
Adjustable and Monostable
PDIP
1
8
-
4.5 V
16 V
0 °C
+70 °C
-
200mA
-200mA
300 ns @ 15 pF
-
15pF
10.16mm
10.16 x 6.6 x 4.57mm
4.57mm
6.6mm
Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
RS Stock No.: 218-4555Brand: Texas InstrumentsManufacturers Part No.: SA555D

132.30 MOP

5.293 MOP Each (In a Pack of 25) (ex VAT)

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Texas Instruments
Surface Mount
-
SOIC
1
8
-
-
-
-
-
-
-
-
-
xx555
-
-
-
-
-
Texas Instruments SE555JG SE555JG, Timer Circuit, 8-Pin CDIP
RS Stock No.: 197-7495Brand: Texas InstrumentsManufacturers Part No.: SE555JG

8,464.10 MOP

169.282 MOP Each (In a Tube of 50) (ex VAT)

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Texas Instruments
-
-
CDIP
1
8
-
-
-
-
-
-
-
-
-
SE555JG
-
-
-
-
-
Maxim Integrated ICM7242IPA+, Timer Circuit, 8-Pin PDIP
RS Stock No.: 190-4885Brand: Maxim IntegratedManufacturers Part No.: ICM7242IPA+

2,177.30 MOP

43.546 MOP Each (In a Tube of 50) (ex VAT)

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Maxim Integrated
Through Hole
Fixed, Programmable
PDIP
1
8
-
2 V
16 V
0 °C
+85 °C
-
-
-
-
-
10pF
9.91mm
9.91 x 7.87 x 4.45mm
4.45mm
7.87mm

43.20 MOP

4.318 MOP Each (In a Pack of 10) (ex VAT)

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Texas Instruments
Surface Mount
Standard
SOIC
1
8
2MHz
2 V
15 V
0 °C
+70 °C
-
100mA
-10mA
-
-
-
4.9mm
4.9 x 3.91 x 1.58mm
1.58mm
3.91mm
Texas Instruments SA555P, Timer Circuit, 8-Pin PDIP
Also available in industry standard packaging
RS Stock No.: 517-1618Brand: Texas InstrumentsManufacturers Part No.: SA555P

24.20 MOP

2.422 MOP Each (In a Pack of 10) (ex VAT)

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Texas Instruments
Through Hole
Standard
PDIP
1
8
-
4.5 V
16 V
-40 °C
+85 °C
15mA
200mA
-200mA
-
-
-
9.81mm
9.81 x 6.35 x 4.57mm
4.57mm
6.35mm
Maxim Integrated ICM7556ISD+, Timer Circuit, 14-Pin SOIC
RS Stock No.: 190-4887Brand: Maxim IntegratedManufacturers Part No.: ICM7556ISD+

1,830.70 MOP

36.614 MOP Each (In a Tube of 50) (ex VAT)

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Maxim Integrated
Surface Mount
Astable, RC Monostable
SOIC
1
14
-
2 V
18 V
-20 °C
+85 °C
-
-
-
-
-
10pF
8.75mm
8.75 x 4 x 1.5mm
1.5mm
4mm
Texas Instruments TLC555 TLC555CP, Timer Circuit 2MHz, 8-Pin PDIP
RS Stock No.: 197-7573Brand: Texas InstrumentsManufacturers Part No.: TLC555CP

320.60 MOP

6.412 MOP Each (In a Tube of 50) (ex VAT)

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Texas Instruments
Surface Mount
-
PDIP
1
8
2MHz
-
-
-
-
-
-
-
-
TLC555
-
-
-
-
-

75.90 MOP

15.19 MOP Each (In a Pack of 5) (ex VAT)

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Renesas Electronics
Through Hole
Standard
PDIP
2
14
1MHz
2 V
18 V
-25 °C
+85 °C
-
20mA
-0.8mA
-
-
-
19.68mm
19.68 x 7.11 x 4.95mm
4.95mm
7.11mm