|
|
计时器和支持产品 Timer Circuit
- NCV1455BDR2G
- onsemi
-
1:
¥3.1414
-
91,698库存量
|
Mouser 零件编号
863-NCV1455BDR2G
|
onsemi
|
计时器和支持产品 Timer Circuit
|
|
91,698库存量
|
|
|
¥3.1414
|
|
|
¥2.1696
|
|
|
¥1.8984
|
|
|
¥1.6498
|
|
|
¥1.5142
|
|
|
¥1.5142
|
|
最低： 1
倍数： 1
最大： 470
:
2,500
|
|
|
Standard
|
1 Timer
|
|
TTL
|
SOIC-8
|
4.5 V
|
16 V
|
- 40 C
|
+ 125 C
|
NCV1455
|
AEC-Q100
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 Dual Precision
- NE556NSR
- Texas Instruments
-
1:
¥5.4579
-
4,147库存量
|
Mouser 零件编号
595-NE556NSR
|
Texas Instruments
|
计时器和支持产品 Dual Precision
|
|
4,147库存量
|
|
|
¥5.4579
|
|
|
¥3.842
|
|
|
¥3.4465
|
|
|
¥3.0058
|
|
|
¥2.4069
|
|
|
查看
|
|
|
¥2.7911
|
|
|
¥2.6555
|
|
|
¥2.5425
|
|
|
¥2.3504
|
|
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 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:
¥11.0853
-
423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
|
|
423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
|
|
|
|
|
计时器和支持产品 Single Precision Tim er
- NE555DR1G4
- Texas Instruments
-
1:
¥4.0793
-
1,863库存量
-
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
|
|
1,863库存量
|
|
|
¥4.0793
|
|
|
¥2.825
|
|
|
¥2.5199
|
|
|
¥2.1696
|
|
|
查看
|
|
|
¥1.8193
|
|
|
¥2.0114
|
|
|
¥1.9097
|
|
|
¥1.8193
|
|
|
¥1.8193
|
|
最低： 1
倍数： 1
最大： 1,001
:
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 Low power dual CMOS timer
- TS556IDTTR
- STMicroelectronics
-
1:
¥13.7295
-
48,935库存量
|
Mouser 零件编号
511-TS556IDTTR
|
STMicroelectronics
|
计时器和支持产品 Low power dual CMOS timer
|
|
48,935库存量
|
|
|
¥13.7295
|
|
|
¥10.6672
|
|
|
¥9.0965
|
|
|
¥8.0569
|
|
|
¥6.7235
|
|
|
查看
|
|
|
¥7.571
|
|
|
¥7.2772
|
|
|
¥7.1868
|
|
|
¥6.5766
|
|
最低： 1
倍数： 1
:
2,500
|
|
|
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
|
|
|
|
计时器和支持产品 Precision
- NE555P
- Texas Instruments
-
1:
¥5.1189
-
14,768库存量
|
Mouser 零件编号
595-NE555P
|
Texas Instruments
|
计时器和支持产品 Precision
|
|
14,768库存量
|
|
|
¥5.1189
|
|
|
¥3.5708
|
|
|
¥2.9832
|
|
|
¥2.7572
|
|
|
查看
|
|
|
¥2.5651
|
|
|
¥2.4408
|
|
|
¥2.3504
|
|
|
¥2.2374
|
|
|
¥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 DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D
- NE556DR
- Texas Instruments
-
1:
¥3.8194
-
15,179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
|
|
15,179库存量
|
|
|
¥3.8194
|
|
|
¥2.6329
|
|
|
¥2.3504
|
|
|
¥2.0227
|
|
|
¥1.6046
|
|
|
查看
|
|
|
¥1.8645
|
|
|
¥1.7854
|
|
|
¥1.7063
|
|
|
¥1.5594
|
|
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 TIMER
- LM555CN/NOPB
- Texas Instruments
-
1:
¥11.9102
-
3,277库存量
-
14,000预期 2026/9/7
|
Mouser 零件编号
926-LM555CN/NOPB
|
Texas Instruments
|
计时器和支持产品 TIMER
|
|
3,277库存量
14,000预期 2026/9/7
|
|
|
¥11.9102
|
|
|
¥8.6897
|
|
|
¥7.5032
|
|
|
¥6.8478
|
|
|
查看
|
|
|
¥6.441
|
|
|
¥6.1924
|
|
|
¥5.8082
|
|
|
¥5.7517
|
|
|
¥5.6048
|
|
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 Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D
- NA555DR
- Texas Instruments
-
1:
¥2.26
-
24,681库存量
|
Mouser 零件编号
595-NA555DR
|
Texas Instruments
|
计时器和支持产品 Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D
|
|
24,681库存量
|
|
|
¥2.26
|
|
|
¥1.5481
|
|
|
¥1.3673
|
|
|
¥1.1752
|
|
|
¥0.90287
|
|
|
查看
|
|
|
¥1.07689
|
|
|
¥1.01587
|
|
|
¥0.97293
|
|
|
¥0.87688
|
|
最低： 1
倍数： 1
:
2,500
|
|
|
Standard
|
1 Timer
|
|
TTL
|
SOIC-8
|
4.5 V
|
16 V
|
- 40 C
|
+ 105 C
|
NA555
|
|
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:
¥3.0397
-
38,529库存量
|
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
|
|
38,529库存量
|
|
|
¥3.0397
|
|
|
¥2.0792
|
|
|
¥1.8645
|
|
|
¥1.5933
|
|
|
¥1.243
|
|
|
查看
|
|
|
¥1.469
|
|
|
¥1.3899
|
|
|
¥1.3334
|
|
|
¥1.2091
|
|
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 Dual Precision
- SA556N
- Texas Instruments
-
1:
¥7.7292
-
3,975库存量
|
Mouser 零件编号
595-SA556N
|
Texas Instruments
|
计时器和支持产品 Dual Precision
|
|
3,975库存量
|
|
|
¥7.7292
|
|
|
¥5.4805
|
|
|
¥4.9268
|
|
|
¥4.3166
|
|
|
查看
|
|
|
¥4.0341
|
|
|
¥3.8759
|
|
|
¥3.8081
|
|
|
¥3.6499
|
|
|
¥3.5482
|
|
最低： 1
倍数： 1
|
|
|
Standard
|
2 Timer
|
|
TTL
|
PDIP-14
|
4.5 V
|
16 V
|
- 40 C
|
+ 85 C
|
SA556
|
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 TIMER
- LM555CMX/NOPB
- Texas Instruments
-
1:
¥10.17
-
20,604库存量
|
Mouser 零件编号
926-LM555CMX/NOPB
|
Texas Instruments
|
计时器和支持产品 TIMER
|
|
20,604库存量
|
|
|
¥10.17
|
|
|
¥7.119
|
|
|
¥6.7461
|
|
|
¥5.9664
|
|
|
¥4.9833
|
|
|
查看
|
|
|
¥5.5935
|
|
|
¥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 Prec Timers
- NA555P
- Texas Instruments
-
1:
¥4.1697
-
912库存量
|
Mouser 零件编号
595-NA555P
|
Texas Instruments
|
计时器和支持产品 Prec Timers
|
|
912库存量
|
|
|
¥4.1697
|
|
|
¥2.9267
|
|
|
¥2.4182
|
|
|
¥2.26
|
|
|
查看
|
|
|
¥2.0792
|
|
|
¥1.9775
|
|
|
¥1.8984
|
|
|
¥1.7854
|
|
|
¥1.7515
|
|
最低： 1
倍数： 1
|
|
|
Standard
|
1 Timer
|
|
TTL
|
PDIP-8
|
4.5 V
|
16 V
|
- 40 C
|
+ 105 C
|
NA555
|
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P
- NA555PE4
- Texas Instruments
-
1:
¥5.7291
-
932库存量
|
Mouser 零件编号
595-NA555PE4
|
Texas Instruments
|
计时器和支持产品 Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P
|
|
932库存量
|
|
|
¥5.7291
|
|
|
¥4.068
|
|
|
¥3.4465
|
|
|
¥3.0849
|
|
|
查看
|
|
|
¥2.8589
|
|
|
¥2.7233
|
|
|
¥2.1244
|
|
|
¥2.0566
|
|
|
¥2.0453
|
|
最低： 1
倍数： 1
|
|
|
Standard
|
1 Timer
|
|
TTL
|
PDIP-8
|
4.5 V
|
16 V
|
- 40 C
|
+ 105 C
|
NA555
|
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 Dual Prec Timers
- NA556N
- Texas Instruments
-
1:
¥8.6897
-
2,040库存量
|
Mouser 零件编号
595-NA556N
|
Texas Instruments
|
计时器和支持产品 Dual Prec Timers
|
|
2,040库存量
|
|
|
¥8.6897
|
|
|
¥6.2037
|
|
|
¥5.5709
|
|
|
¥4.9042
|
|
|
查看
|
|
|
¥4.5878
|
|
|
¥4.3957
|
|
|
¥4.0002
|
|
|
¥3.9098
|
|
最低： 1
倍数： 1
|
|
|
Standard
|
2 Timer
|
|
TTL
|
PDIP-14
|
4.5 V
|
16 V
|
- 40 C
|
+ 105 C
|
NA556
|
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P
- NE555PE4
- Texas Instruments
-
1:
¥5.5596
-
2,746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
|
|
2,746库存量
|
|
|
¥5.5596
|
|
|
¥4.0567
|
|
|
¥3.4465
|
|
|
¥2.9945
|
|
|
查看
|
|
|
¥2.7798
|
|
|
¥2.6442
|
|
|
¥2.5425
|
|
|
¥2.4747
|
|
|
¥2.4408
|
|
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:
¥11.8085
-
660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
|
|
660库存量
|
|
|
¥11.8085
|
|
|
¥8.475
|
|
|
¥6.9834
|
|
|
¥6.6331
|
|
|
查看
|
|
|
¥6.3393
|
|
|
¥6.0907
|
|
|
¥5.7291
|
|
|
¥5.5709
|
|
|
¥5.4579
|
|
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 Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW
- NE555PWR
- Texas Instruments
-
1:
¥2.6103
-
3,242库存量
-
2,000预期 2026/11/16
|
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
|
|
3,242库存量
2,000预期 2026/11/16
|
|
|
¥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:
¥5.7291
-
1,063库存量
|
Mouser 零件编号
595-NE556DBR
|
Texas Instruments
|
计时器和支持产品 DUAL PRECISION TIMER
|
|
1,063库存量
|
|
|
¥5.7291
|
|
|
¥4.0567
|
|
|
¥3.6386
|
|
|
¥3.1753
|
|
|
¥2.5764
|
|
|
查看
|
|
|
¥2.9493
|
|
|
¥2.8815
|
|
|
¥2.7685
|
|
|
¥2.4973
|
|
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 Precision
- SA555P
- Texas Instruments
-
1:
¥4.0002
-
708库存量
|
Mouser 零件编号
595-SA555P
|
Texas Instruments
|
计时器和支持产品 Precision
|
|
708库存量
|
|
|
¥4.0002
|
|
|
¥2.7685
|
|
|
¥2.3504
|
|
|
¥2.1244
|
|
|
查看
|
|
|
¥1.9662
|
|
|
¥1.8645
|
|
|
¥1.7854
|
|
|
¥1.6837
|
|
|
¥1.6385
|
|
最低： 1
倍数： 1
|
|
|
Standard
|
1 Timer
|
|
TTL
|
PDIP-8
|
4.5 V
|
16 V
|
- 40 C
|
+ 85 C
|
SA555
|
|
Through Hole
|
Tube
|
|
|
|
计时器和支持产品 Timer
- LM555CM/NOPB
- Texas Instruments
-
1:
¥11.8311
-
1,041库存量
|
Mouser 零件编号
926-LM555CM/NOPB
|
Texas Instruments
|
计时器和支持产品 Timer
|
|
1,041库存量
|
|
|
¥11.8311
|
|
|
¥8.5993
|
|
|
¥6.9269
|
|
|
¥6.554
|
|
|
查看
|
|
|
¥6.2828
|
|
|
¥6.1359
|
|
|
¥5.8647
|
|
|
¥5.6952
|
|
|
¥5.5596
|
|
最低： 1
倍数： 1
|
|
|
Standard
|
1 Timer
|
|
TTL
|
SOIC-8
|
4.5 V
|
16 V
|
0 C
|
+ 70 C
|
LM555
|
|
SMD/SMT
|
Tube
|
|
|
|
计时器和支持产品 TIMER A 926-LM555CMM X/NOPB A 926-LM555C A 926-LM555CMMX/NOPB
- LM555CMM/NOPB
- Texas Instruments
-
1:
¥12.1588
-
451库存量
-
3,000预期 2026/9/8
|
Mouser 零件编号
926-LM555CMM/NOPB
|
Texas Instruments
|
计时器和支持产品 TIMER A 926-LM555CMM X/NOPB A 926-LM555C A 926-LM555CMMX/NOPB
|
|
451库存量
3,000预期 2026/9/8
|
|
|
¥12.1588
|
|
|
¥8.8479
|
|
|
¥7.9552
|
|
|
¥7.0399
|
|
|
¥5.9212
|
|
|
查看
|
|
|
¥6.6105
|
|
|
¥6.3393
|
|
|
¥5.6952
|
|
|
¥5.5596
|
|
最低： 1
倍数： 1
:
1,000
|
|
|
Standard
|
1 Timer
|
|
TTL
|
VSSOP-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 Dual Prec Timers A 5 95-NA556D A 595-NA5 A 595-NA556D
- NA556DR
- Texas Instruments
-
1:
¥7.0399
-
1,465库存量
-
10,000预期 2026/8/31
|
Mouser 零件编号
595-NA556DR
|
Texas Instruments
|
计时器和支持产品 Dual Prec Timers A 5 95-NA556D A 595-NA5 A 595-NA556D
|
|
1,465库存量
10,000预期 2026/8/31
|
|
|
¥7.0399
|
|
|
¥4.9946
|
|
|
¥4.4861
|
|
|
¥3.9211
|
|
|
¥3.1979
|
|
|
查看
|
|
|
¥3.6499
|
|
|
¥3.4804
|
|
|
¥3.3448
|
|
|
¥3.1075
|
|
最低： 1
倍数： 1
:
2,500
|
|
|
Standard
|
2 Timer
|
|
TTL
|
SOIC-14
|
4.5 V
|
16 V
|
- 40 C
|
+ 105 C
|
NA556
|
|
SMD/SMT
|
Reel, Cut Tape, MouseReel
|
|
|
|
计时器和支持产品 Precision A 595-NE55 5PSRG4 A 595-NE555P A 595-NE555PSRG4
- NE555PSR
- Texas Instruments
-
1:
¥4.5991
-
4,645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
|
|
4,645库存量
|
|
|
¥4.5991
|
|
|
¥3.1753
|
|
|
¥2.8363
|
|
|
¥2.4634
|
|
|
¥2.0114
|
|
|
查看
|
|
|
¥2.2939
|
|
|
¥2.1809
|
|
|
¥2.0905
|
|
|
¥1.9549
|
|
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 Dual Precision
- NE556N
- Texas Instruments
-
1:
¥6.0794
-
2,588库存量
-
4,000预期 2026/9/2
|
Mouser 零件编号
595-NE556N
|
Texas Instruments
|
计时器和支持产品 Dual Precision
|
|
2,588库存量
4,000预期 2026/9/2
|
|
|
¥6.0794
|
|
|
¥4.3279
|
|
|
¥3.8872
|
|
|
¥3.39
|
|
|
查看
|
|
|
¥3.1527
|
|
|
¥3.0171
|
|
|
¥2.8928
|
|
|
¥2.7685
|
|
|
¥2.7007
|
|
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
|
|
