allegro16.5导网表出现如下错误，跪求高手

fraiy

ERROR(SPMHNI-163): Problems with device '74LCX245_SOP20-25D59-226_CMOS_S'. CLASS property 'CMOS' is illegal: 'Class must be one of IC, IO, DISCRETE, MECHANICAL, PLATING_BAR or DRIVER_CELL.'.
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5 @6 D" F. o, w. W$ R5 P: qERROR(SPMHNI-170): Device '74LCX245_SOP20-25D59-226_CMOS_S' has library errors. Unable to transfer to allegro.
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! a, D; Q# y5 N# I, m  M如上错误。做封装时creat device 生成了IC类的TXT，还是提示如下错误。感觉不是封装问题，是原理图问题。不知道各位大神遇到过没，求解答。

Atmel

同问