ZHCSRM0G December 1982 – April 2021 SN54HC20 , SN74HC20
PRODUCTION DATA
請(qǐng)參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
The inputs and outputs to this device have both positive and negative clamping diodes as depicted in #CLAMPDIODESIMG.
Voltages beyond the values specified in the Absolute Maximum Ratings table can cause damage to the device. The recommended input and output voltage ratings may be exceeded if the input and output clamp-current ratings are observed.
Figure 8-1 Electrical Placement of Clamping Diodes for Each Input and Output