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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.: 197-7392Brand: Texas InstrumentsManufacturers Part No.: NE555DR

BD 137.500

BD 0.055 Each (On a Reel of 2500) (Exc. Vat)

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

BD 261.250

BD 0.105 Each (On a Reel of 2500) (Exc. Vat)

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

BD 21.037

BD 0.281 Each (In a Tube of 75) (Exc. Vat)

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

BD 921.250

BD 0.369 Each (On a Reel of 2500) (Exc. 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
-
1.65mm
8.75mm
10pF
8.75 x 4 x 1.65mm
4mm

BD 2.750

BD 0.055 Each (In a Pack of 50) (Exc. Vat)

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Texas Instruments
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-
SOIC
1
8
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-
-
-
-
-
-
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NE555DR
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-
-
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Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
RS Stock No.: 218-4555Brand: Texas InstrumentsManufacturers Part No.: SA555D

BD 7.425

BD 0.297 Each (In a Pack of 25) (Exc. Vat)

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

BD 337.425

BD 6.749 Each (In a Tube of 50) (Exc. Vat)

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

BD 125.950

BD 2.519 Each (In a Tube of 50) (Exc. Vat)

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Maxim Integrated
Through Hole
Fixed, Programmable
PDIP
1
8
-
2 V
16 V
0 °C
+85 °C
-
-
-
-
-
4.45mm
9.91mm
10pF
9.91 x 7.87 x 4.45mm
7.87mm
Maxim Integrated ICM7556ISD+, Timer Circuit, 14-Pin SOIC
RS Stock No.: 190-4887Brand: Maxim IntegratedManufacturers Part No.: ICM7556ISD+

BD 127.325

BD 2.547 Each (In a Tube of 50) (Exc. Vat)

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

BD 13.475

BD 0.269 Each (In a Tube of 50) (Exc. Vat)

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

BD 291.005

BD 3.933 Each (In a Tube of 74) (Exc. Vat)

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Renesas Electronics
Surface Mount
-
TSSOP
-
20
40MHz
-
-
-
-
-
-
-
-
-
-
-
-
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Renesas Electronics CP82C54 CP82C54-10Z, Programmable Timer, 6 10MHz, 24-Pin PDIP
RS Stock No.: 235-5218Brand: Renesas ElectronicsManufacturers Part No.: CP82C54-10Z

BD 120.945

BD 8.063 Each (In a Tube of 15) (Exc. Vat)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
10MHz
-
-
-
-
-
-
-
-
CP82C54
-
-
-
-
-

BD 8.756

BD 8.756 Each (Exc. Vat)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
10MHz
-
-
-
-
-
-
-
-
CP82C54
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-
-
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Renesas Electronics CP82C54 CP82C54Z, Programmable Timer, 6 8MHz, 24-Pin PDIP
RS Stock No.: 235-5220Brand: Renesas ElectronicsManufacturers Part No.: CP82C54Z

BD 104.280

BD 6.952 Each (In a Tube of 15) (Exc. Vat)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
8MHz
-
-
-
-
-
-
-
-
CP82C54
-
-
-
-
-

BD 8.465

BD 8.465 Each (Exc. Vat)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
8MHz
-
-
-
-
-
-
-
-
CP82C54
-
-
-
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-
Intersil, ICM7555CBAZ-T
Intersil, ICM7555CBAZ-T
Add to parts list
RS Stock No.: 196-8887Brand: Renesas ElectronicsManufacturers Part No.: ICM7555CBAZ-T

BD 481.250

BD 0.193 Each (On a Reel of 2500) (Exc. Vat)

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Renesas Electronics
-
Standard
SOIC
1
8
1MHz
-
-
-
-
-
-
-
-
ICM7555
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-
-
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-
Intersil, ICM7555CBAZ-T
Intersil, ICM7555CBAZ-T
Add to parts list
Also available in industry standard packaging
RS Stock No.: 196-8888Brand: Renesas ElectronicsManufacturers Part No.: ICM7555CBAZ-T

BD 8.113

BD 0.325 Each (In a Pack of 25) (Exc. Vat)

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Renesas Electronics
-
Standard
SOIC
1
8
1MHz
-
-
-
-
-
-
-
-
ICM7555
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-
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Intersil, ICM7555IBAZ-T
Intersil, ICM7555IBAZ-T
Add to parts list
RS Stock No.: 196-8889Brand: Renesas ElectronicsManufacturers Part No.: ICM7555IBAZ-T

BD 481.250

BD 0.193 Each (On a Reel of 2500) (Exc. Vat)

Add to basket
Renesas Electronics
-
Standard
SOIC
1
8
1MHz
-
-
-
-
-
-
-
-
ICM7555
-
-
-
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-
Intersil, ICM7555IBAZ-T
Intersil, ICM7555IBAZ-T
Add to parts list
Also available in industry standard packaging
RS Stock No.: 196-8891Brand: Renesas ElectronicsManufacturers Part No.: ICM7555IBAZ-T

BD 4.950

BD 0.198 Each (In a Pack of 25) (Exc. Vat)

Add to basket
Renesas Electronics
-
Standard
SOIC
1
8
1MHz
-
-
-
-
-
-
-
-
ICM7555
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-
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Maxim Integrated ICM7242IPA+, Timer Circuit, 8-Pin PDIP
Also available in industry standard packaging
RS Stock No.: 190-5926Brand: Maxim IntegratedManufacturers Part No.: ICM7242IPA+

BD 14.905

BD 2.981 Each (In a Pack of 5) (Exc. Vat)

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