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
Texas Instruments NE555DR NE555DR, Timer Circuit, 8-Pin SOIC
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RS Stock No.: 197-7392Brand: Texas InstrumentsManufacturers Part No.: NE555DRHSN Code: 85423990

SR 1,581.25

SR 0.632 Each (On a Reel of 2500) (ex VAT)

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2500SR 0.632
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Texas Instruments
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SOIC
1
8
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NE555DR
Texas Instruments NE556DR NE556DR, Timer Circuit, 14-Pin SOIC
Texas Instruments NE556DR NE556DR, Timer Circuit, 14-Pin SOIC
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RS Stock No.: 197-7394Brand: Texas InstrumentsManufacturers Part No.: NE556DRHSN Code: 85423390

SR 2,961.25

SR 1.184 Each (On a Reel of 2500) (ex VAT)

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2500

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Texas Instruments
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SOIC
1
14
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NE556DR
Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
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RS Stock No.: 218-4553Brand: Texas InstrumentsManufacturers Part No.: SA555DHSN Code: 85423990

SR 216.49

SR 2.886 Each (In a Tube of 75) (ex VAT)

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75

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75SR 2.886
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Texas Instruments
Surface Mount
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SOIC
1
8
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xx555
STMicroelectronics TS556IDTTR, CMOS Timer, Dual 2.7MHz, 14-Pin SO
STMicroelectronics TS556IDTTR, CMOS Timer, Dual 2.7MHz, 14-Pin SO
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RS Stock No.: 188-9229Brand: STMicroelectronicsManufacturers Part No.: TS556IDTTRHSN Code: 85423990

SR 12,592.50

SR 5.037 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
8.75mm
8.75 x 4 x 1.65mm
1.65mm
4mm
10pF
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Texas Instruments NE555DR NE555DR, Timer Circuit, 8-Pin SOIC
Texas Instruments NE555DR NE555DR, Timer Circuit, 8-Pin SOIC
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Also available in industry standard packaging
RS Stock No.: 197-7393Brand: Texas InstrumentsManufacturers Part No.: NE555DRHSN Code: 85423990

SR 99.48

SR 1.99 Each (In a Pack of 50) (ex VAT)

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50

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50SR 1.99
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Texas Instruments
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SOIC
1
8
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NE555DR
Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
Texas Instruments xx555 SA555D, Timer, 8-Pin SOIC
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RS Stock No.: 218-4555Brand: Texas InstrumentsManufacturers Part No.: SA555DHSN Code: 85423990

SR 72.16

SR 2.886 Each (In a Pack of 25) (ex VAT)

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25

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25SR 2.886
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Texas Instruments
Surface Mount
-
SOIC
1
8
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xx555
Texas Instruments SE555JG SE555JG, Timer Circuit, 8-Pin CDIP
Texas Instruments SE555JG SE555JG, Timer Circuit, 8-Pin CDIP
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RS Stock No.: 197-7495Brand: Texas InstrumentsManufacturers Part No.: SE555JGHSN Code: 85423990

SR 6,190.45

SR 123.809 Each (In a Tube of 50) (ex VAT)

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Texas Instruments
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CDIP
1
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SE555JG
Texas Instruments TLC555CP, Timer Circuit 2MHz, 8-Pin PDIP
Texas Instruments TLC555CP, Timer Circuit 2MHz, 8-Pin PDIP
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RS Stock No.: 197-7573Brand: Texas InstrumentsManufacturers Part No.: TLC555CPHSN Code: 85423290

SR 265.65

SR 5.313 Each (In a Tube of 50) (ex VAT)

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Texas Instruments
Surface Mount
-
PDIP
1
8
2MHz
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TLC555
Renesas Electronics 8535AGI-31LF, Clock Buffer 40MHz, 20-Pin TSSOP
Renesas Electronics 8535AGI-31LF, Clock Buffer 40MHz, 20-Pin TSSOP
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RS Stock No.: 217-7924Brand: Renesas ElectronicsManufacturers Part No.: 8535AGI-31LFHSN Code: 85423990

SR 3,176.78

SR 42.93 Each (In a Tube of 74) (ex 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
Renesas Electronics CP82C54 CP82C54-10Z, Programmable Timer, 6 10MHz, 24-Pin PDIP
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RS Stock No.: 235-5218Brand: Renesas ElectronicsManufacturers Part No.: CP82C54-10ZHSN Code: 85423990

SR 1,733.28

SR 115.552 Each (In a Tube of 15) (ex VAT)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
10MHz
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CP82C54
Renesas Electronics CP82C54 CP82C54-10Z, Programmable Timer, 6 10MHz, 24-Pin PDIP
Renesas Electronics CP82C54 CP82C54-10Z, Programmable Timer, 6 10MHz, 24-Pin PDIP
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Also available in industry standard packaging
RS Stock No.: 235-5219Brand: Renesas ElectronicsManufacturers Part No.: CP82C54-10ZHSN Code: 85423990

SR 126.28

SR 126.28 Each (ex VAT)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
10MHz
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CP82C54
Renesas Electronics CP82C54 CP82C54Z, Programmable Timer, 6 8MHz, 24-Pin PDIP
Renesas Electronics CP82C54 CP82C54Z, Programmable Timer, 6 8MHz, 24-Pin PDIP
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RS Stock No.: 235-5220Brand: Renesas ElectronicsManufacturers Part No.: CP82C54ZHSN Code: 85423990

SR 1,494.37

SR 99.624 Each (In a Tube of 15) (ex VAT)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
8MHz
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CP82C54
Renesas Electronics CP82C54 CP82C54Z, Programmable Timer, 6 8MHz, 24-Pin PDIP
Renesas Electronics CP82C54 CP82C54Z, Programmable Timer, 6 8MHz, 24-Pin PDIP
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Also available in industry standard packaging
RS Stock No.: 235-5221Brand: Renesas ElectronicsManufacturers Part No.: CP82C54ZHSN Code: 85423990

SR 108.89

SR 108.89 Each (ex VAT)

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Renesas Electronics
Through Hole
Programmable
PDIP
6
24
8MHz
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CP82C54
Intersil, ICM7555CBAZ-T
Intersil, ICM7555CBAZ-T
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RS Stock No.: 196-8887Brand: Renesas ElectronicsManufacturers Part No.: ICM7555CBAZ-THSN Code: 85423390

SR 6,555.00

SR 2.622 Each (On a Reel of 2500) (ex VAT)

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Renesas Electronics
-
Standard
SOIC
1
8
1MHz
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ICM7555
Intersil, ICM7555CBAZ-T
Intersil, ICM7555CBAZ-T
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Also available in industry standard packaging
RS Stock No.: 196-8888Brand: Renesas ElectronicsManufacturers Part No.: ICM7555CBAZ-THSN Code: 85423390

SR 134.26

SR 5.37 Each (In a Pack of 25) (ex VAT)

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25

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25SR 5.37
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Renesas Electronics
-
Standard
SOIC
1
8
1MHz
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ICM7555
Intersil, ICM7555IBAZ-T
Intersil, ICM7555IBAZ-T
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RS Stock No.: 196-8889Brand: Renesas ElectronicsManufacturers Part No.: ICM7555IBAZ-THSN Code: 85423390

SR 5,203.75

SR 2.082 Each (On a Reel of 2500) (ex VAT)

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2500

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2500SR 2.082
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Renesas Electronics
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Standard
SOIC
1
8
1MHz
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ICM7555
Intersil, ICM7555IBAZ-T
Intersil, ICM7555IBAZ-T
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Also available in industry standard packaging
RS Stock No.: 196-8891Brand: Renesas ElectronicsManufacturers Part No.: ICM7555IBAZ-THSN Code: 85423390

SR 52.04

SR 2.082 Each (In a Pack of 25) (ex VAT)

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25

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25SR 2.082
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Renesas Electronics
-
Standard
SOIC
1
8
1MHz
-
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ICM7555
Renesas Electronics 8535AGI-31LF, Clock Buffer 40MHz, 20-Pin TSSOP
Renesas Electronics 8535AGI-31LF, Clock Buffer 40MHz, 20-Pin TSSOP
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Also available in industry standard packaging
RS Stock No.: 217-7925Brand: Renesas ElectronicsManufacturers Part No.: 8535AGI-31LFHSN Code: 85423990

SR 44.24

SR 44.24 Each (ex VAT)

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1

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1SR 44.24
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Renesas Electronics
Surface Mount
-
TSSOP
-
20
40MHz
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Renesas Electronics ICM7555CBAZ, Programmable Timer 1MHz, 8-Pin SOIC
Renesas Electronics ICM7555CBAZ, Programmable Timer 1MHz, 8-Pin SOIC
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RS Stock No.: 248-5723Brand: Renesas ElectronicsManufacturers Part No.: ICM7555CBAZHSN Code: 85423390

SR 203.99

SR 2.082 Each (In a Tube of 98) (ex VAT)

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98

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98SR 2.082
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Renesas Electronics
Surface Mount
Programmable
SOIC
1
8
1MHz
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Renesas Electronics ICM7555CBAZ, Programmable Timer 1MHz, 8-Pin SOIC
Renesas Electronics ICM7555CBAZ, Programmable Timer 1MHz, 8-Pin SOIC
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Also available in industry standard packaging
RS Stock No.: 248-5724Brand: Renesas ElectronicsManufacturers Part No.: ICM7555CBAZHSN Code: 85423390

SR 20.82

SR 2.082 Each (In a Pack of 10) (ex VAT)

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10

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10SR 2.082
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Renesas Electronics
Surface Mount
Programmable
SOIC
1
8
1MHz
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