Timers & Support Products Timer Circuit
NCV1455BDR2G
onsemi
1:
HK$3.12
91,688 In Stock
Mouser Part No 863-NCV1455BDR2G
onsemi
Timers & Support Products Timer Circuit
91,688 In Stock
1
HK$3.12
10
HK$2.15
25
HK$1.89
100
HK$1.64
250
HK$1.50
2,500
HK$1.50
Buy
Min.: 1 Mult.: 1
Max.: 470
Reel :2,500
Details
Standard
1 Timer
TTL
SOIC-8
4.5 V
16 V
- 40 C
+ 125 C
NCV1455
AEC-Q100
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products Dual Precision
NE556NSR
Texas Instruments
1:
HK$5.43
4,147 In Stock
Mouser Part No 595-NE556NSR
Texas Instruments
Timers & Support Products Dual Precision
4,147 In Stock
Alternative Packaging
1
HK$5.43
10
HK$3.82
25
HK$3.43
100
HK$2.98
2,000
HK$2.39
4,000
View
250
HK$2.77
500
HK$2.64
1,000
HK$2.53
4,000
HK$2.33
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Standard
2 Timer
TTL
SOP-14
4.5 V
16 V
0 C
+ 70 C
NE556
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou
+4 images
ICM7240IWE+
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-ICM7240IWE
Analog Devices / Maxim Integrated
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou
Alternative Packaging
Details
CMOS
SOIC-16
2 V
16 V
- 20 C
+ 85 C
ICM7240
Through Hole
Tube
Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam
COM-16473
SparkFun
1:
HK$11.01
421 In Stock
Mouser Part No 474-COM-16473
SparkFun
Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam
421 In Stock
Buy
Min.: 1 Mult.: 1
Precision Timer
1 Timer
TTL
PDIP-8
4.5 V
16 V
0 C
+ 70 C
Through Hole
Timers & Support Products Single Precision Tim er
NE555DR1G4
Texas Instruments
1:
HK$3.86
1,863 In Stock
New Product
Mouser Part No 595-NE555DR1G4
New Product
Texas Instruments
Timers & Support Products Single Precision Tim er
1,863 In Stock
1
HK$3.86
10
HK$2.67
25
HK$2.38
100
HK$2.06
250
View
2,500
HK$1.73
250
HK$1.90
500
HK$1.81
1,000
HK$1.73
2,500
HK$1.73
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :2,500
Details
Precision Timer
TTL
SOIC-8
4.5 V
16 V
0 C
+ 70 C
NE555
SMD/SMT
Reel, Cut Tape
Timers & Support Products Low power dual CMOS timer
TS556IDTTR
STMicroelectronics
1:
HK$13.65
48,935 In Stock
Mouser Part No 511-TS556IDTTR
STMicroelectronics
Timers & Support Products Low power dual CMOS timer
48,935 In Stock
1
HK$13.65
10
HK$10.60
25
HK$9.04
100
HK$8.01
2,500
HK$6.68
5,000
View
250
HK$7.52
500
HK$7.23
1,000
HK$7.14
5,000
HK$6.53
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
CMOS Timer
2 Timer
100 ns
CMOS, TTL
SO-14
2 V
16 V
- 40 C
+ 125 C
TS556
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products Precision
NE555P
Texas Instruments
1:
HK$4.85
13,448 In Stock
Mouser Part No 595-NE555P
Texas Instruments
Timers & Support Products Precision
13,448 In Stock
1
HK$4.85
10
HK$3.38
50
HK$2.82
100
HK$2.61
250
View
250
HK$2.42
500
HK$2.31
1,000
HK$2.22
2,500
HK$2.12
5,000
HK$2.05
Buy
Min.: 1 Mult.: 1
Details
Standard
1 Timer
TTL
PDIP-8
4.5 V
16 V
0 C
+ 70 C
NE555
Through Hole
Tube
Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D
NE556DR
Texas Instruments
1:
HK$3.62
15,179 In Stock
Mouser Part No 595-NE556DR
Texas Instruments
Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D
15,179 In Stock
Alternative Packaging
1
HK$3.62
10
HK$2.49
25
HK$2.22
100
HK$1.92
2,500
HK$1.52
5,000
View
250
HK$1.77
500
HK$1.69
1,000
HK$1.61
5,000
HK$1.48
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Standard
2 Timer
TTL
SOIC-14
4.5 V
16 V
0 C
+ 70 C
NE556
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products TIMER
LM555CN/NOPB
Texas Instruments
1:
HK$11.84
2,474 In Stock
14,000 Expected 12/10/2026
Mouser Part No 926-LM555CN/NOPB
Texas Instruments
Timers & Support Products TIMER
2,474 In Stock
14,000 Expected 12/10/2026
1
HK$11.84
10
HK$8.63
25
HK$7.46
120
HK$6.81
280
View
280
HK$6.40
520
HK$6.15
1,000
HK$5.77
2,520
HK$5.71
5,000
HK$5.57
Buy
Min.: 1 Mult.: 1
Details
Standard
1 Timer
TTL
PDIP-8
4.5 V
16 V
0 C
+ 70 C
LM555
Through Hole
Tube
Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D
NA555DR
Texas Instruments
1:
HK$2.14
24,454 In Stock
Mouser Part No 595-NA555DR
Texas Instruments
Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D
24,454 In Stock
Alternative Packaging
1
HK$2.14
10
HK$1.46
25
HK$1.30
100
HK$1.11
2,500
HK$0.855
5,000
View
250
HK$1.02
500
HK$0.962
1,000
HK$0.921
5,000
HK$0.83
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Standard
1 Timer
TTL
SOIC-8
4.5 V
16 V
- 40 C
+ 105 C
NA555
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D
NE555DR
Texas Instruments
1:
HK$2.88
38,424 In Stock
Mouser Part No 595-NE555DR
Texas Instruments
Timers & Support Products Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D
38,424 In Stock
Alternative Packaging
1
HK$2.88
10
HK$1.97
25
HK$1.77
100
HK$1.51
2,500
HK$1.18
5,000
View
250
HK$1.39
500
HK$1.32
1,000
HK$1.26
5,000
HK$1.14
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Standard
1 Timer
TTL
SOIC-8
4.5 V
16 V
0 C
+ 70 C
NE555
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products Dual Precision
SA556N
Texas Instruments
1:
HK$7.32
3,975 In Stock
Mouser Part No 595-SA556N
Texas Instruments
Timers & Support Products Dual Precision
3,975 In Stock
1
HK$7.32
10
HK$5.19
25
HK$4.66
100
HK$4.09
250
View
250
HK$3.81
500
HK$3.67
1,000
HK$3.60
2,500
HK$3.45
5,000
HK$3.36
Buy
Min.: 1 Mult.: 1
Details
Standard
2 Timer
TTL
PDIP-14
4.5 V
16 V
- 40 C
+ 85 C
SA556
SMD/SMT
Tube
Timers & Support Products Highly Stable 555 Ti mer 8-VSSOP 0 to 70 A 926-LM555CMM/NOPB
+1 image
LM555CMMX/NOPB
Texas Instruments
1:
HK$10.60
3,644 In Stock
3,500 Expected 3/9/2026
Mouser Part No 926-LM555CMMX/NOPB
Texas Instruments
Timers & Support Products Highly Stable 555 Ti mer 8-VSSOP 0 to 70 A 926-LM555CMM/NOPB
3,644 In Stock
3,500 Expected 3/9/2026
Alternative Packaging
1
HK$10.60
10
HK$7.67
25
HK$6.94
100
HK$6.13
3,500
HK$5.10
7,000
View
250
HK$5.75
500
HK$5.52
1,000
HK$5.30
7,000
HK$4.97
Buy
Min.: 1 Mult.: 1
Reel :3,500
Details
Standard
1 Timer
TTL
VSSOP-8
4.5 V
16 V
0 C
+ 70 C
LM555
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products TIMER
LM555CMX/NOPB
Texas Instruments
1:
HK$10.11
17,518 In Stock
Mouser Part No 926-LM555CMX/NOPB
Texas Instruments
Timers & Support Products TIMER
17,518 In Stock
Alternative Packaging
1
HK$10.11
10
HK$7.08
25
HK$6.71
100
HK$5.93
2,500
HK$4.95
5,000
View
250
HK$5.56
500
HK$5.33
1,000
HK$5.10
5,000
HK$4.83
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Standard
1 Timer
TTL
SOIC-8
4.5 V
16 V
0 C
+ 70 C
LM555
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products Prec Timers
NA555P
Texas Instruments
1:
HK$3.95
872 In Stock
Mouser Part No 595-NA555P
Texas Instruments
Timers & Support Products Prec Timers
872 In Stock
1
HK$3.95
10
HK$2.77
50
HK$2.29
100
HK$2.14
250
View
250
HK$1.97
500
HK$1.87
1,000
HK$1.80
2,500
HK$1.69
5,000
HK$1.65
Buy
Min.: 1 Mult.: 1
Details
Standard
1 Timer
TTL
PDIP-8
4.5 V
16 V
- 40 C
+ 105 C
NA555
Through Hole
Tube
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P
NA555PE4
Texas Instruments
1:
HK$5.43
932 In Stock
Mouser Part No 595-NA555PE4
Texas Instruments
Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P
932 In Stock
1
HK$5.43
10
HK$3.85
50
HK$3.26
100
HK$2.92
250
View
250
HK$2.70
500
HK$2.58
1,000
HK$2.01
2,500
HK$1.95
5,000
HK$1.94
Buy
Min.: 1 Mult.: 1
Details
Standard
1 Timer
TTL
PDIP-8
4.5 V
16 V
- 40 C
+ 105 C
NA555
Through Hole
Tube
Timers & Support Products Dual Prec Timers
NA556N
Texas Instruments
1:
HK$8.63
2,040 In Stock
Mouser Part No 595-NA556N
Texas Instruments
Timers & Support Products Dual Prec Timers
2,040 In Stock
1
HK$8.63
10
HK$6.17
25
HK$5.54
100
HK$4.87
250
View
250
HK$4.55
500
HK$4.36
2,500
HK$3.98
5,000
HK$3.89
Buy
Min.: 1 Mult.: 1
Details
Standard
2 Timer
TTL
PDIP-14
4.5 V
16 V
- 40 C
+ 105 C
NA556
SMD/SMT
Tube
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P
NE555PE4
Texas Instruments
1:
HK$5.26
2,744 In Stock
Mouser Part No 595-NE555PE4
Texas Instruments
Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P
2,744 In Stock
1
HK$5.26
10
HK$3.84
50
HK$3.26
100
HK$2.84
250
View
250
HK$2.63
500
HK$2.51
1,000
HK$2.41
2,500
HK$2.34
5,000
HK$2.31
Buy
Min.: 1 Mult.: 1
Details
Standard
1 Timer
TTL
PDIP-8
4.5 V
16 V
0 C
+ 70 C
NE555
Through Hole
Tube
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR
NE555PS
Texas Instruments
1:
HK$11.18
660 In Stock
Mouser Part No 595-NE555PS
Texas Instruments
Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR
660 In Stock
Alternative Packaging
1
HK$11.18
10
HK$8.02
25
HK$6.61
80
HK$6.27
240
View
240
HK$6.00
560
HK$5.76
1,040
HK$5.43
2,560
HK$5.28
5,040
HK$5.17
Buy
Min.: 1 Mult.: 1
Details
Precision Timer
1 Timer
TTL
SO-8
4.5 V
16 V
0 C
+ 70 C
NE555
SMD/SMT
Tube
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW
NE555PWR
Texas Instruments
1:
HK$2.47
3,007 In Stock
2,000 Expected 14/9/2026
Mouser Part No 595-NE555PWR
Texas Instruments
Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW
3,007 In Stock
2,000 Expected 14/9/2026
Alternative Packaging
1
HK$2.47
10
HK$1.68
25
HK$1.49
100
HK$1.27
2,000
HK$1.00
4,000
View
250
HK$1.18
500
HK$1.12
1,000
HK$1.07
4,000
HK$0.97
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Standard
1 Timer
TTL
TSSOP-8
4.5 V
16 V
0 C
+ 70 C
NE555
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products DUAL PRECISION TIMER
NE556DBR
Texas Instruments
1:
HK$5.43
1,063 In Stock
Mouser Part No 595-NE556DBR
Texas Instruments
Timers & Support Products DUAL PRECISION TIMER
1,063 In Stock
Alternative Packaging
1
HK$5.43
10
HK$3.84
25
HK$3.44
100
HK$3.00
2,000
HK$2.44
4,000
View
250
HK$2.79
500
HK$2.73
1,000
HK$2.62
4,000
HK$2.37
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Standard
2 Timer
TTL
SSOP-14
4.5 V
16 V
0 C
+ 70 C
NE556
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products Precision
SA555P
Texas Instruments
1:
HK$3.78
708 In Stock
4,000 Expected 7/12/2026
Mouser Part No 595-SA555P
Texas Instruments
Timers & Support Products Precision
708 In Stock
4,000 Expected 7/12/2026
1
HK$3.78
10
HK$2.62
50
HK$2.23
100
HK$2.01
250
View
250
HK$1.86
500
HK$1.77
1,000
HK$1.69
2,500
HK$1.59
5,000
HK$1.55
Buy
Min.: 1 Mult.: 1
Details
Standard
1 Timer
TTL
PDIP-8
4.5 V
16 V
- 40 C
+ 85 C
SA555
Through Hole
Tube
Timers & Support Products Timer
LM555CM/NOPB
Texas Instruments
1:
HK$11.75
1,022 In Stock
5,510 Expected 21/9/2026
Mouser Part No 926-LM555CM/NOPB
Texas Instruments
Timers & Support Products Timer
1,022 In Stock
5,510 Expected 21/9/2026
Alternative Packaging
1
HK$11.75
10
HK$8.55
25
HK$6.88
95
HK$6.52
285
View
285
HK$6.25
570
HK$6.10
1,045
HK$5.83
2,565
HK$5.66
5,035
HK$5.52
Buy
Min.: 1 Mult.: 1
Details
Standard
1 Timer
TTL
SOIC-8
4.5 V
16 V
0 C
+ 70 C
LM555
SMD/SMT
Tube
Timers & Support Products TIMER A 926-LM555CMM X/NOPB A 926-LM555C A 926-LM555CMMX/NOPB
+1 image
LM555CMM/NOPB
Texas Instruments
1:
HK$12.08
301 In Stock
3,000 Expected 13/10/2026
Mouser Part No 926-LM555CMM/NOPB
Texas Instruments
Timers & Support Products TIMER A 926-LM555CMM X/NOPB A 926-LM555C A 926-LM555CMMX/NOPB
301 In Stock
3,000 Expected 13/10/2026
Alternative Packaging
1
HK$12.08
10
HK$8.80
25
HK$7.91
100
HK$7.00
1,000
HK$5.89
2,000
View
250
HK$6.57
500
HK$6.30
2,000
HK$5.66
5,000
HK$5.52
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Standard
1 Timer
TTL
VSSOP-8
4.5 V
16 V
0 C
+ 70 C
LM555
SMD/SMT
Reel, Cut Tape, MouseReel
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou
+1 image
ICM7242IPA+
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-ICM7242IPA
Analog Devices / Maxim Integrated
Timers & Support Products 8-Bit Binary, Programmable, RC Timer Cou
Details
Programmable Timer
1 Timer
CMOS
PDIP-8
2 V
16 V
0 C
+ 85 C
ICM7242
Through Hole
Tube
Hong Kong
