參數(shù)資料
型號(hào): 554HC000249DG
廠商: SILICON LABORATORIES
元件分類(lèi): VCXO, clock
英文描述: VCXO, CLOCK, ECL OUTPUT
封裝: ROHS COMPLIANT PACKAGE-8
文件頁(yè)數(shù): 3/14頁(yè)
文件大?。?/td> 238K
代理商: 554HC000249DG
Si554
Rev. 0.6
11
6. 8-Pin PCB Land Pattern
Figure 4 illustrates the 8-pin PCB land pattern for the Si554. Table 13 lists the values for the dimensions shown in
the illustration.
Figure 4. Si554 PCB Land Pattern
Table 13. PCB Land Pattern Dimensions (mm)
Dimension
Min
Max
D2
5.08 REF
D3
5.705 REF
e
2.54 BSC
E2
4.20 REF
GD
0.84
GE
2.00
VD
8.20 REF
VE
7.30 REF
X1
1.70 TYP
X2
1.545 TYP
Y1
2.15 REF
Y2
1.3 REF
ZD
6.78
ZE
6.30
Note:
1. Dimensioning and tolerancing per the ANSI Y14.5M-1994
specification.
2. Land pattern design follows IPC-7351 guidelines.
3. All dimensions shown are at maximum material condition
(MMC).
4. Controlling dimension is in millimeters (mm).
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
554HC000249DGR 制造商:Silicon Laboratories Inc 功能描述:CNTRLD OSC 644.53125MHZ/669.32658MHZ/690.5692MHZ/693.48299MH - Tape and Reel
554HCXXXXXXBG 制造商:SILABS 制造商全稱(chēng):SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER
554HCXXXXXXBGR 制造商:SILABS 制造商全稱(chēng):SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER
554HDXXXXXXBG 制造商:SILABS 制造商全稱(chēng):SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER
554HDXXXXXXBGR 制造商:SILABS 制造商全稱(chēng):SILABS 功能描述:SiPHY OC-192/STM-64 TRANSMITTER