- 最新频率器件价格/库存
- 最新频率器件手册
- 热卖频率器件
- 品牌
- 型号/系列
- 分类
- 价格
- 库存
-
- Seiko
- SSP-T7-F (7*1.5) 32.768KHZ 7PF 20PPM
- 0.52
- 120000
-
- Seiko
- SSP-T7-F (7*1.5) 32.768KHZ 12.5PF 20PPM
- 0.50
- 120000
-
- Seiko
- SC-32S (3.2*1.5) 32.768KHZ 9PF 20PPM
- 0.52
- 120000
-
- Seiko
- SC-32S (3.2*1.5) 32.768KHZ 7PF 20PPM
- 0.52
- 120000
-
- Seiko
- SC-32S (3.2*1.5) 32.768KHZ 12.5PF 20PPM
- 0.50
- 120000
-
- Seiko
- SC-20S (2*1.2) 32.768KHZ 9PF 20PPM
- 0.80
- 120000
-
- Seiko
- SC-20S (2*1.2) 32.768KHZ 7PF 20PPM
- 0.72
- 120000
-
- Seiko
- SC-20S (2*1.2) 32.768KHZ 12.5PF 20PPM
- 0.70
- 120000
-
- Seiko
- SC-16S (1.6*1) 32.768KHZ 12.5PF 20PPM
- 1.45
- 120000
-
- Seiko
- VT-200-F (2*6) 32.768KHZ 6PF 20PPM
- 0.40
- 120000
-
- Seiko
- VT-200-F (2*6) 32.768KHZ 12.5PF 5PPM
- 0.52
- 120000
-
- Seiko
- VT-200-F (2*6) 32.768KHZ 12.5PF 20PPM
- 0.33
- 240000
-
- Seiko
- VT-150-F (1*1.5) 32.768KHZ 6PF 20PPM
- 0.80
- 120000
-
- TXC
- 7Z26021001
- 0.01
- 50000
-
- TXC
- 7L26001019
- 1.72
- 40000
-
- SCTF
- SSA12.000000F1220E20
- 1.80
- 10001
-
- SiTime
- SIT8009BI-31-XXX-000.FP0000
- 0.00
- 7185
-
- SiTime
- SIT1532AI-J4-DCC-32.768D
- 0.00
- 9691
-
- AnyCLK
- ANY8008BI-12-18E-72.000000D
- 0.00
- 120
-
- SiTime
- SIT1532AI-J4-DCC-32.768D
- 0.00
- 30
-
- SiTime
- SiT8008BI-81-33N-33.333000
- 0.00
- 10
-
- SiTime
- SiT8008BI-81-33N-33.333000
- 0.00
- 10
-
- SiTime
- SiT8008BI-81-33N-33.333000
- 0.00
- 10
-
- AnyCLK
- ANY8008AC-21-33E-1.843200E
- 0.00
- 600
-
- AnyCLK
- ANY8008BI-23-18E-33.333330D
- 0.00
- 105
-
- AnyCLK
- ANY8008AC-32-25E-100.000000T
- 0.00
- 10
-
- AnyCLK
- ANY8008AC-32-25E-50.000000T
- 0.00
- 10
-
- AnyCLK
- ANY8008AC-32-18E-100.000000T
- 0.00
- 10
-
- Epson
- SIT8008BI-31-XXX-000.FP0000
- 0.00
- 50046
-
- SiTime
- SIT1630AI-H4-DCC-32.768E
- ¥ 0.20
- 26502
- 品牌
- 型号/系列
- 品牌
- 型号/系列
-
- Raltron
- R2520-54.000-19-F-0609-TR-NS1
-
- SiTime
- SiT8008
-
- Taitien
- XD3215
-
- CREC
- 01.X.SI.110JJRI0024576000
-
- SiTime
- SIT9121AI-1B1-XXX000.FP0000D
-
- Qantek
- QP5
-
- Qantek
- QP7
-
- Qantek
- QX1
-
- Qantek
- QX2
-
- Qantek
- QX3
-
- Qantek
- QX5
-
- Qantek
- QX7
-
- Qantek
- QTM26T
-
- Qantek
- QCM26
-
- Qantek
- QCL
-
- Qantek
- QTP7
-
- Qantek
- QTP8
-
- Qantek
- QTP9
-
- Qantek
- QCP9
-
- Qantek
- QTM26S
-
- Qantek
- QC4
-
- Qantek
- QCS
-
- Qantek
- QC3CA
-
- Qantek
- QC5CB
-
- Qantek
- QC5CA
-
- Qantek
- QC6CB
-
- WTL
- TX3
-
- WTL
- WX1
-
- WTL
- WX2 3*8
-
- WTL
- TX1
-
- WTL
- TX5
-
- WTL
- WX2 2*6
-
- WTL
- TX6
-
- WTL
- WX6
-
- WTL
- WX7
-
- WTL
- TX7
-
- SSP-T7-F (7*1.5) 32.768KHZ 12.5PF 20PPM
-
- SC-32S (3.2*1.5) 32.768KHZ 9PF 20PPM
-
- SC-32S (3.2*1.5) 32.768KHZ 12.5PF 20PPM
-
- SC-20S (2*1.2) 32.768KHZ 7PF 20PPM
-
- SC-20S (2*1.2) 32.768KHZ 12.5PF 20PPM
-
- VT-200-F (2*6) 32.768KHZ 6PF 20PPM
-
- VT-200-F (2*6) 32.768KHZ 12.5PF 20PPM
-
- VT-150-F (1*1.5) 32.768KHZ 6PF 20PPM
-
- 7Z26021001
-
- 7L26001019
-
- SSA12.000000F1220E20
-
- SIT8009BI-31-XXX-000.FP0000
-
- SIT1532AI-J4-DCC-32.768D
-
- ANY8008BI-12-18E-72.000000D
-
- SIT1532AI-J4-DCC-32.768D
-
- SiT8008BI-81-33N-33.333000
-
- SiT8008BI-81-33N-33.333000
-
- SiT8008BI-81-33N-33.333000
-
- ANY8008AC-21-33E-1.843200E
-
- ANY8008BI-23-18E-33.333330D
-
- ANY8008AC-32-25E-100.000000T
-
- ANY8008AC-32-25E-50.000000T
-
- ANY8008AC-32-18E-100.000000T
-
- SIT8008BI-31-XXX-000.FP0000
-
- SIT1630AI-H4-DCC-32.768E
-
- MC-14632.7680KA-AX
-
- ANY8008BI-11-XXE-27.000000E
-
- SIT8008BI-11-XXX-000.FP0000
-
- ANY8008BI-22-33S-6.000000D
-
- ANY8008BI-21-18E-48.000000E
利用RTC实时时钟模块实现系统级的低功耗
IoT(Internet of things),物联网开辟了大量新应用,并产生了更多对监控或者控制功能的渴望。不幸的是,功耗也随着功能的增加而增加。这是考虑整个系统功耗需求的出发点。大量的功能模块消耗很大的电流。幸运的是,并非所有功能都需要在最大的功耗模式下持续工作。那么目标就是关闭当下不需要的一切功能以减小功耗。一个设备始终一直在工作的就要求超低功耗。可以考虑使用RTC,因为RTC实时时钟是一直在工作的。性能很好的RTC模块在全速运行时的功耗低至60 nA。这样的RTC在保持时间的同时能够定期打开系统控制器来检查动作。通常能将当前总体功耗降低&;gt;90%已经被证明是可以实现的。本文不仅指出了应用中额外电流可能泄漏的痛点和
2019-07-09 4693
Redefining best practises for implementing 5G timing solutions
Among the technological hurdles the industry faces while preparing for 5G, one of the most challenging is providing a network timing source that is accurate, stable and reliable enough to do more work, faster, over tighter channels than was possible with prior 4G networks that already had tight timing requirements.&
2019-07-03 3732