參數(shù)資料
型號(hào): XR68C681CJTR-F
廠商: Exar Corporation
文件頁(yè)數(shù): 18/75頁(yè)
文件大小: 0K
描述: IC UART CMOS DUAL 44PLCC
標(biāo)準(zhǔn)包裝: 500
特點(diǎn): *
通道數(shù): 2,DUART
FIFO's: 1 字節(jié),3 字節(jié)
電源電壓: 5V
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-PLCC(16.59x16.59)
包裝: 帶卷 (TR)
其它名稱: XR68C681CJTR-F-ND
XR68C681
6
Figure 6. A Recommended Schematic for the XTAL Oscillator Circuitry
XR68C681
5
1/</=9G
4 ? & O 6
4
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Note:
The user also has an option to drive the oscillator circuit with a TTL input signal, in lieu of using a crystal oscillator. If this approach is
used, the TTL must be driven into the X1/CLK pin, and the X2 pin must be left floating.
#+ % $%(% %