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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
-
537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
|
|
537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
-
2,220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
|
|
2,220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
-
144,429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
|
|
144,429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:
¥9.266
-
29,757库存量
|
Mouser 零件编号
926-LM555CMX/NOPB
|
Texas Instruments
|
计时器和支持产品 TIMER
|
|
29,757库存量
|
|
|
¥9.266
|
|
|
¥6.3167
|
|
|
¥6.0003
|
|
|
¥5.2771
|
|
|
¥4.3618
|
|
|
查看
|
|
|
¥4.9268
|
|
|
¥4.7234
|
|
|
¥4.5765
|
|
|
¥4.2488
|
|
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:
¥4.4296
-
33,560库存量
|
Mouser 零件编号
595-NE555P
|
Texas Instruments
|
计时器和支持产品 Precision
|
|
33,560库存量
|
|
|
¥4.4296
|
|
|
¥3.1075
|
|
|
¥2.5764
|
|
|
¥2.4182
|
|
|
查看
|
|
|
¥2.2374
|
|
|
¥2.1357
|
|
|
¥2.0453
|
|
|
¥1.9662
|
|
|
¥1.9436
|
|
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:
¥18.532
-
3,506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
|
|
3,506库存量
|
|
|
¥18.532
|
|
|
¥13.7295
|
|
|
¥11.7407
|
|
|
¥11.1644
|
|
|
查看
|
|
|
¥10.509
|
|
|
¥10.17
|
|
|
¥9.8423
|
|
|
¥9.5146
|
|
|
¥8.8479
|
|
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:
¥9.8423
-
2,324库存量
-
10,000预期 2026/6/15
|
Mouser 零件编号
926-LM555CN/NOPB
|
Texas Instruments
|
计时器和支持产品 TIMER
|
|
2,324库存量
10,000预期 2026/6/15
|
|
|
¥9.8423
|
|
|
¥7.2433
|
|
|
¥6.441
|
|
|
¥5.8534
|
|
|
查看
|
|
|
¥5.5709
|
|
|
¥5.3449
|
|
|
¥5.1076
|
|
|
¥4.9607
|
|
|
¥4.8477
|
|
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:
¥147.3972
-
860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
|
|
860库存量
|
|
|
¥147.3972
|
|
|
¥116.8759
|
|
|
¥109.271
|
|
|
¥100.909
|
|
|
查看
|
|
|
¥95.8692
|
|
|
¥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
-
968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
|
|
968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
-
10,106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
|
|
10,106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:
¥2.6103
-
8,824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
|
|
8,824库存量
67,500预期 2026/9/7
|
|
|
¥2.6103
|
|
|
¥1.7741
|
|
|
¥1.5481
|
|
|
¥1.3447
|
|
|
¥1.0509
|
|
|
查看
|
|
|
¥1.243
|
|
|
¥1.1752
|
|
|
¥1.13
|
|
|
¥1.01587
|
|
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
-
2,348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
|
|
2,348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:
¥9.8197
-
945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
|
|
945库存量
|
|
|
¥9.8197
|
|
|
¥7.1077
|
|
|
¥5.763
|
|
|
¥5.4579
|
|
|
查看
|
|
|
¥5.2206
|
|
|
¥5.0511
|
|
|
¥4.9042
|
|
|
¥4.7121
|
|
|
¥4.5991
|
|
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:
¥3.8194
-
4,698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
|
|
4,698库存量
|
|
|
¥3.8194
|
|
|
¥2.6894
|
|
|
¥2.4069
|
|
|
¥2.0792
|
|
|
¥1.6385
|
|
|
查看
|
|
|
¥1.9097
|
|
|
¥1.8193
|
|
|
¥1.7515
|
|
|
¥1.5933
|
|
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
-
4,321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
|
|
4,321库存量
|
|
|
¥2.6103
|
|
|
¥1.7741
|
|
|
¥1.5707
|
|
|
¥1.3447
|
|
|
¥1.0509
|
|
|
查看
|
|
|
¥1.243
|
|
|
¥1.1865
|
|
|
¥1.13
|
|
|
¥1.01587
|
|
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:
¥4.7799
-
1,935库存量
|
Mouser 零件编号
595-NE556DBR
|
Texas Instruments
|
计时器和支持产品 DUAL PRECISION TIMER
|
|
1,935库存量
|
|
|
¥4.7799
|
|
|
¥3.3448
|
|
|
¥2.9832
|
|
|
¥2.599
|
|
|
¥2.2035
|
|
|
查看
|
|
|
¥2.4069
|
|
|
¥2.3843
|
|
|
¥2.2826
|
|
|
¥2.0566
|
|
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
-
3,576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
|
|
3,576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:
¥5.3901
-
4,232库存量
|
Mouser 零件编号
595-NE556N
|
Texas Instruments
|
计时器和支持产品 Dual Precision
|
|
4,232库存量
|
|
|
¥5.3901
|
|
|
¥3.8081
|
|
|
¥3.4126
|
|
|
¥2.9606
|
|
|
查看
|
|
|
¥2.7572
|
|
|
¥2.6216
|
|
|
¥2.5199
|
|
|
¥2.3843
|
|
|
¥2.3165
|
|
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:
¥4.5539
-
4,228库存量
|
Mouser 零件编号
595-NE556NSR
|
Texas Instruments
|
计时器和支持产品 Dual Precision
|
|
4,228库存量
|
|
|
¥4.5539
|
|
|
¥3.164
|
|
|
¥2.825
|
|
|
¥2.4521
|
|
|
¥1.9662
|
|
|
查看
|
|
|
¥2.2826
|
|
|
¥2.1809
|
|
|
¥2.0792
|
|
|
¥1.921
|
|
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:
¥24.3289
-
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
|
|
|
¥24.3289
|
|
|
¥18.1478
|
|
|
¥15.368
|
|
|
¥14.5883
|
|
|
查看
|
|
|
¥13.899
|
|
|
¥13.5487
|
|
|
¥13.0289
|
|
|
¥12.5995
|
|
|
¥12.4187
|
|
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:
¥31.3575
-
404库存量
|
Mouser 零件编号
595-TLC551CP
|
Texas Instruments
|
计时器和支持产品 CMOS
|
|
404库存量
|
|
|
¥31.3575
|
|
|
¥24.1481
|
|
|
¥20.4078
|
|
|
¥19.1083
|
|
|
查看
|
|
|
¥18.0687
|
|
|
¥16.5884
|
|
|
¥16.4189
|
|
|
¥16.2381
|
|
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:
¥40.2845
-
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
|
|
|
¥40.2845
|
|
|
¥31.3462
|
|
|
¥26.6341
|
|
|
¥25.0634
|
|
|
查看
|
|
|
¥22.4983
|
|
|
¥22.1706
|
|
|
¥21.8316
|
|
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:
¥11.9893
-
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
|
|
|
¥11.9893
|
|
|
¥8.7688
|
|
|
¥7.6727
|
|
|
¥6.78
|
|
|
查看
|
|
|
¥6.4636
|
|
|
¥6.2715
|
|
|
¥5.8195
|
|
|
¥5.6613
|
|
|
¥5.5257
|
|
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:
¥18.4077
-
800库存量
|
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
|
|
800库存量
|
|
|
¥18.4077
|
|
|
¥13.6391
|
|
|
¥11.7294
|
|
|
¥10.509
|
|
|
查看
|
|
|
¥10.2491
|
|
|
¥9.379
|
|
|
¥9.2095
|
|
|
¥8.9496
|
|
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
-
1,011库存量
-
5,000预期 2026/6/12
|
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
|
|
1,011库存量
5,000预期 2026/6/12
|
|
|
¥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
|
|