M54HC139DG 查看數據表（PDF） - STMicroelectronics

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M54HC139DG

Rad-hard high speed 2 to 6 V CMOS logic series

STMicroelectronics 

M54HCxxx, M54HCTxxx

Input and output equivalent circuit diagram

2

Input and output equivalent circuit diagram

Figure 1. Input and output equivalent circuit diagram

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1. For the 54HC4049 input equivalent circuit, there is no diode connected to VCC.

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DocID17367 Rev 4

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