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|
计时器和支持产品 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:
¥8.8479
-
508库存量
|
Mouser 零件编号
474-COM-16473
|
SparkFun
|
计时器和支持产品 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
|
|
508库存量
|
|
最低: 1
倍数: 1
|
|
|
Precision Timer
|
1 Timer
|
|
TTL
|
PDIP-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
|
Through Hole
|
|
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计时器和支持产品 Single Precision Tim er
- NE555DR1G4
- Texas Instruments
-
1:
¥3.6499
-
2,190库存量
-
2,500预期 2026/8/18
-
新产品
|
Mouser 零件编号
595-NE555DR1G4
新产品
|
Texas Instruments
|
计时器和支持产品 Single Precision Tim er
|
|
2,190库存量
2,500预期 2026/8/18
|
|
|
¥3.6499
|
|
|
¥2.5425
|
|
|
¥2.2713
|
|
|
¥2.2713
|
|
最低: 1
倍数: 1
最大: 50
:
2,500
|
|
|
Precision Timer
|
|
|
TTL
|
SOIC-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE555
|
SMD/SMT
|
Reel, Cut Tape
|
|
|
|
计时器和支持产品 CMOS A 595-TLC555CD A 595-TLC555CD A 595 A 595-TLC555CD
- TLC555CDR
- Texas Instruments
-
1:
¥7.119
-
143,707库存量
|
Mouser 零件编号
595-TLC555CDR
|
Texas Instruments
|
计时器和支持产品 CMOS A 595-TLC555CD A 595-TLC555CD A 595 A 595-TLC555CD
|
|
143,707库存量
|
|
|
¥7.119
|
|
|
¥5.1076
|
|
|
¥4.5991
|
|
|
¥4.0115
|
|
|
¥3.277
|
|
|
查看
|
|
|
¥3.7403
|
|
|
¥3.5595
|
|
|
¥3.4352
|
|
|
¥3.1866
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
Standard
|
1 Timer
|
|
CMOS, MOS, TTL
|
SOIC-8
|
2 V
|
15 V
|
0 C
|
+ 70 C
|
TLC555
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 TIMER
- LM555CMX/NOPB
- Texas Instruments
-
1:
¥10.2604
-
28,856库存量
|
Mouser 零件编号
926-LM555CMX/NOPB
|
Texas Instruments
|
计时器和支持产品 TIMER
|
|
28,856库存量
|
|
|
¥10.2604
|
|
|
¥6.6783
|
|
|
¥5.9664
|
|
|
¥5.5935
|
|
|
¥4.9833
|
|
|
查看
|
|
|
¥5.3675
|
|
|
¥5.1302
|
|
|
¥4.859
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
Standard
|
1 Timer
|
|
TTL
|
SOIC-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
LM555
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 Precision
- NE555P
- Texas Instruments
-
1:
¥5.1189
-
27,894库存量
|
Mouser 零件编号
595-NE555P
|
Texas Instruments
|
计时器和支持产品 Precision
|
|
27,894库存量
|
|
|
¥5.1189
|
|
|
¥3.5482
|
|
|
¥3.1753
|
|
|
¥2.7572
|
|
|
查看
|
|
|
¥2.5538
|
|
|
¥2.4408
|
|
|
¥2.0679
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
1 Timer
|
|
TTL
|
PDIP-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE555
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 Dual CMOS A 595-TLC5 56CDR A 595-TLC556C A 595-TLC556CDR
- TLC556CD
- Texas Instruments
-
1:
¥21.0971
-
3,509库存量
|
Mouser 零件编号
595-TLC556CD
|
Texas Instruments
|
计时器和支持产品 Dual CMOS A 595-TLC5 56CDR A 595-TLC556C A 595-TLC556CDR
|
|
3,509库存量
|
|
|
¥21.0971
|
|
|
¥15.6279
|
|
|
¥13.4018
|
|
|
¥12.7351
|
|
|
查看
|
|
|
¥12.5769
|
|
|
¥12.0797
|
|
|
¥11.7407
|
|
|
¥11.3339
|
|
|
¥10.5881
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
2 Timer
|
|
CMOS, MOS, TTL
|
SOIC-14
|
2 V
|
15 V
|
0 C
|
+ 70 C
|
TLC556
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 TIMER
- LM555CN/NOPB
- Texas Instruments
-
1:
¥11.8311
-
11,732库存量
|
Mouser 零件编号
926-LM555CN/NOPB
|
Texas Instruments
|
计时器和支持产品 TIMER
|
|
11,732库存量
|
|
|
¥11.8311
|
|
|
¥8.5993
|
|
|
¥7.458
|
|
|
¥6.8139
|
|
|
查看
|
|
|
¥6.4071
|
|
|
¥6.1585
|
|
|
¥5.9438
|
|
|
¥5.7065
|
|
|
¥5.5709
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
1 Timer
|
|
TTL
|
PDIP-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
LM555
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 PERIPH PRG-CNTR 5V 8MHZ 28PLCC COM
- CS82C54Z
- Renesas / Intersil
-
1:
¥147.8944
-
903库存量
|
Mouser 零件编号
968-CS82C54Z
|
Renesas / Intersil
|
计时器和支持产品 PERIPH PRG-CNTR 5V 8MHZ 28PLCC COM
|
|
903库存量
|
|
|
¥147.8944
|
|
|
¥117.3731
|
|
|
¥109.7682
|
|
|
¥101.4062
|
|
|
查看
|
|
|
¥98.5925
|
|
|
¥95.7901
|
|
最低: 1
倍数: 1
|
|
|
Programmable Timer
|
3 Timer
|
150 ns
|
CMOS
|
PLCC-28
|
4.5 V
|
5.5 V
|
0 C
|
+ 70 C
|
82C54
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 PERIPH PRG-CNTR 5V 8MHZ 28PLCC COM
- CS82C54Z96
- Renesas / Intersil
-
1:
¥151.4539
-
735库存量
|
Mouser 零件编号
968-CS82C54Z96
|
Renesas / Intersil
|
计时器和支持产品 PERIPH PRG-CNTR 5V 8MHZ 28PLCC COM
|
|
735库存量
|
|
|
¥151.4539
|
|
|
¥120.2659
|
|
|
¥112.4915
|
|
|
¥103.9713
|
|
|
查看
|
|
|
¥93.8013
|
|
|
¥102.6492
|
|
|
¥96.1969
|
|
|
¥93.8013
|
|
最低: 1
倍数: 1
:
750
|
|
|
Programmable Timer
|
3 Timer
|
150 ns
|
CMOS
|
PLCC-28
|
4.5 V
|
5.5 V
|
0 C
|
+ 70 C
|
82C54
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 GEN PUR CMOS TIMER 8 COM
- ICM7555CBAZ-T
- Renesas / Intersil
-
1:
¥6.78
-
9,456库存量
|
Mouser 零件编号
968-ICM7555CBAZ-T
|
Renesas / Intersil
|
计时器和支持产品 GEN PUR CMOS TIMER 8 COM
|
|
9,456库存量
|
|
|
¥6.78
|
|
|
¥4.8251
|
|
|
¥4.2488
|
|
|
¥3.7742
|
|
|
¥3.0849
|
|
|
查看
|
|
|
¥3.5143
|
|
|
¥3.3561
|
|
|
¥3.2205
|
|
|
¥2.9945
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
CMOS Timer
|
1 Timer
|
|
CMOS, TTL
|
SOIC-8
|
2 V
|
18 V
|
0 C
|
+ 70 C
|
ICM7555
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D
- NE555DR
- Texas Instruments
-
1:
¥2.9493
-
6,951库存量
-
67,500预期 2026/9/7
|
Mouser 零件编号
595-NE555DR
|
Texas Instruments
|
计时器和支持产品 Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D
|
|
6,951库存量
67,500预期 2026/9/7
|
|
|
¥2.9493
|
|
|
¥1.9662
|
|
|
¥1.695
|
|
|
¥1.4916
|
|
|
查看
|
|
|
¥1.09384
|
|
|
¥1.3673
|
|
|
¥1.2995
|
|
|
¥1.09384
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
Standard
|
1 Timer
|
|
TTL
|
SOIC-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE555
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P
- NE555PE4
- Texas Instruments
-
1:
¥5.0398
-
1,793库存量
|
Mouser 零件编号
595-NE555PE4
|
Texas Instruments
|
计时器和支持产品 Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P
|
|
1,793库存量
|
|
|
¥5.0398
|
|
|
¥3.6499
|
|
|
¥3.0962
|
|
|
¥2.6894
|
|
|
查看
|
|
|
¥2.4973
|
|
|
¥2.3843
|
|
|
¥2.2939
|
|
|
¥2.1922
|
|
|
¥2.1583
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
1 Timer
|
|
TTL
|
PDIP-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE555
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR
- NE555PS
- Texas Instruments
-
1:
¥11.5486
-
711库存量
|
Mouser 零件编号
595-NE555PS
|
Texas Instruments
|
计时器和支持产品 Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR
|
|
711库存量
|
|
|
¥11.5486
|
|
|
¥8.3959
|
|
|
¥6.8478
|
|
|
¥6.5088
|
|
|
查看
|
|
|
¥6.2263
|
|
|
¥6.0342
|
|
|
¥5.8308
|
|
|
¥5.6274
|
|
|
¥5.5031
|
|
最低: 1
倍数: 1
|
|
|
Precision Timer
|
1 Timer
|
|
TTL
|
SO-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE555
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 Precision A 595-NE55 5PSRG4 A 595-NE555P A 595-NE555PSRG4
- NE555PSR
- Texas Instruments
-
1:
¥4.52
-
4,656库存量
|
Mouser 零件编号
595-NE555PSR
|
Texas Instruments
|
计时器和支持产品 Precision A 595-NE55 5PSRG4 A 595-NE555P A 595-NE555PSRG4
|
|
4,656库存量
|
|
|
¥4.52
|
|
|
¥3.1188
|
|
|
¥2.7911
|
|
|
¥2.4182
|
|
|
查看
|
|
|
¥1.9888
|
|
|
¥2.2487
|
|
|
¥2.147
|
|
|
¥2.0566
|
|
|
¥1.9888
|
|
最低: 1
倍数: 1
:
2,000
|
|
|
Standard
|
1 Timer
|
|
TTL
|
SO-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE555
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW
- NE555PWR
- Texas Instruments
-
1:
¥2.6103
-
4,424库存量
|
Mouser 零件编号
595-NE555PWR
|
Texas Instruments
|
计时器和支持产品 Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW
|
|
4,424库存量
|
|
|
¥2.6103
|
|
|
¥1.7741
|
|
|
¥1.5707
|
|
|
¥1.3447
|
|
|
¥1.05994
|
|
|
查看
|
|
|
¥1.243
|
|
|
¥1.1865
|
|
|
¥1.13
|
|
|
¥1.02491
|
|
最低: 1
倍数: 1
:
2,000
|
|
|
Standard
|
1 Timer
|
|
TTL
|
TSSOP-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE555
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 DUAL PRECISION TIMER
- NE556DBR
- Texas Instruments
-
1:
¥5.65
-
1,362库存量
|
Mouser 零件编号
595-NE556DBR
|
Texas Instruments
|
计时器和支持产品 DUAL PRECISION TIMER
|
|
1,362库存量
|
|
|
¥5.65
|
|
|
¥4.0002
|
|
|
¥3.5708
|
|
|
¥3.0962
|
|
|
¥2.4973
|
|
|
查看
|
|
|
¥2.8702
|
|
|
¥2.7459
|
|
|
¥2.6329
|
|
|
¥2.4182
|
|
最低: 1
倍数: 1
:
2,000
|
|
|
Standard
|
2 Timer
|
|
TTL
|
SSOP-14
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE556
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D
- NE556DR
- Texas Instruments
-
1:
¥3.8194
-
3,497库存量
|
Mouser 零件编号
595-NE556DR
|
Texas Instruments
|
计时器和支持产品 DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D
|
|
3,497库存量
|
|
|
¥3.8194
|
|
|
¥2.6329
|
|
|
¥2.3504
|
|
|
¥2.0227
|
|
|
¥1.5594
|
|
|
查看
|
|
|
¥1.8645
|
|
|
¥1.7854
|
|
|
¥1.7063
|
|
|
¥1.5481
|
|
最低: 1
倍数: 1
:
2,500
|
|
|
Standard
|
2 Timer
|
|
TTL
|
SOIC-14
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE556
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 Dual Precision
- NE556N
- Texas Instruments
-
1:
¥5.989
-
3,868库存量
|
Mouser 零件编号
595-NE556N
|
Texas Instruments
|
计时器和支持产品 Dual Precision
|
|
3,868库存量
|
|
|
¥5.989
|
|
|
¥4.2601
|
|
|
¥3.8307
|
|
|
¥3.3448
|
|
|
查看
|
|
|
¥3.1075
|
|
|
¥2.9719
|
|
|
¥2.8589
|
|
|
¥2.7346
|
|
|
¥2.6555
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
2 Timer
|
|
TTL
|
PDIP-14
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE556
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 Dual Precision
- NE556NSR
- Texas Instruments
-
1:
¥5.3788
-
4,215库存量
|
Mouser 零件编号
595-NE556NSR
|
Texas Instruments
|
计时器和支持产品 Dual Precision
|
|
4,215库存量
|
|
|
¥5.3788
|
|
|
¥3.7742
|
|
|
¥3.3787
|
|
|
¥2.9493
|
|
|
¥2.3956
|
|
|
查看
|
|
|
¥2.7346
|
|
|
¥2.6103
|
|
|
¥2.4973
|
|
|
¥2.3278
|
|
最低: 1
倍数: 1
:
2,000
|
|
|
Standard
|
2 Timer
|
|
TTL
|
SOP-14
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NE556
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 CMOS
- TLC551CD
- Texas Instruments
-
1:
¥28.8376
-
576库存量
|
Mouser 零件编号
595-TLC551CD
|
Texas Instruments
|
计时器和支持产品 CMOS
|
|
576库存量
|
|
|
¥28.8376
|
|
|
¥21.5378
|
|
|
¥19.6281
|
|
|
¥17.628
|
|
|
查看
|
|
|
¥16.6788
|
|
|
¥16.3285
|
|
|
¥15.4584
|
|
|
¥15.029
|
|
|
¥14.6787
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
1 Timer
|
|
CMOS, MOS, TTL
|
SOIC-8
|
1 V
|
15 V
|
0 C
|
+ 70 C
|
TLC551
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 CMOS
- TLC551CP
- Texas Instruments
-
1:
¥36.1261
-
287库存量
|
Mouser 零件编号
595-TLC551CP
|
Texas Instruments
|
计时器和支持产品 CMOS
|
|
287库存量
|
|
|
¥36.1261
|
|
|
¥28.0466
|
|
|
¥23.7978
|
|
|
¥22.4983
|
|
|
查看
|
|
|
¥21.3683
|
|
|
¥21.2779
|
|
|
¥20.4982
|
|
|
¥20.0688
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
1 Timer
|
|
CMOS, MOS, TTL
|
PDIP-8
|
1 V
|
15 V
|
0 C
|
+ 70 C
|
TLC551
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 CMOS
- TLC552CN
- Texas Instruments
-
1:
¥45.4938
-
57库存量
|
Mouser 零件编号
595-TLC552CN
|
Texas Instruments
|
计时器和支持产品 CMOS
|
|
57库存量
|
|
|
¥45.4938
|
|
|
¥35.6515
|
|
|
¥30.2727
|
|
|
¥28.8715
|
|
|
查看
|
|
|
¥27.9562
|
|
|
¥27.3799
|
|
|
¥27.0522
|
|
|
¥26.7132
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
2 Timer
|
|
CMOS, MOS, TTL
|
PDIP-14
|
1 V
|
18 V
|
0 C
|
+ 70 C
|
TLC552
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 LO PWR Timer A 595-T LC555CPSR A 595-TLC A 595-TLC555CPSR
- TLC555CPS
- Texas Instruments
-
1:
¥14.1476
-
713库存量
|
Mouser 零件编号
595-TLC555CPS
|
Texas Instruments
|
计时器和支持产品 LO PWR Timer A 595-T LC555CPSR A 595-TLC A 595-TLC555CPSR
|
|
713库存量
|
|
|
¥14.1476
|
|
|
¥10.3395
|
|
|
¥9.0965
|
|
|
¥8.0456
|
|
|
查看
|
|
|
¥7.6953
|
|
|
¥7.458
|
|
|
¥7.1077
|
|
|
¥6.7122
|
|
|
¥6.554
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
1 Timer
|
|
CMOS, MOS, TTL
|
SOIC-8
|
2 V
|
15 V
|
0 C
|
+ 70 C
|
TLC555
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 Dual CMOS A 595-TLC5 56IN A 595-TLC556IN A 595-TLC556IN
- TLC556CN
- Texas Instruments
-
1:
¥21.7186
-
166库存量
-
900预期 2026/7/27
|
Mouser 零件编号
595-TLC556CN
|
Texas Instruments
|
计时器和支持产品 Dual CMOS A 595-TLC5 56IN A 595-TLC556IN A 595-TLC556IN
|
|
166库存量
900预期 2026/7/27
|
|
|
¥21.7186
|
|
|
¥15.9782
|
|
|
¥13.2888
|
|
|
¥12.0684
|
|
|
查看
|
|
|
¥11.639
|
|
|
¥10.8593
|
|
|
¥10.6785
|
|
|
¥10.4186
|
|
最低: 1
倍数: 1
|
|
|
Standard
|
2 Timer
|
|
CMOS, MOS, TTL
|
PDIP-14
|
2 V
|
15 V
|
0 C
|
+ 70 C
|
TLC556
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 18V VCC 225mA 4.5 to 16V 250mA
- NE555S-13
- Diodes Incorporated
-
1:
¥2.0679
-
945库存量
-
5,000预期 2026/7/1
|
Mouser 零件编号
621-NE555S-13
|
Diodes Incorporated
|
计时器和支持产品 18V VCC 225mA 4.5 to 16V 250mA
|
|
945库存量
5,000预期 2026/7/1
|
|
|
¥2.0679
|
|
|
¥1.4351
|
|
|
¥1.2656
|
|
|
¥1.08367
|
|
|
查看
|
|
|
¥0.93451
|
|
|
¥0.99214
|
|
|
¥0.93451
|
|
|
¥0.93451
|
|
最低: 1
倍数: 1
最大: 760
:
2,500
|
|
|
Precision Timer
|
|
8 us
|
TTL
|
SOIC-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
NA555S
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|