M74HC670(1992) 데이터 시트보기 (PDF) - STMicroelectronics

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M74HC670
(Rev.:1992)

4 WORD X 4 BIT REGISTER FILE (3 STATE)

STMicroelectronics 

SWITCHING CHARACTERISTICS TEST WAVEFORM (continued)

M54/M74HC670

GND

VCC

SUCH A LOGIC LEVEL, SHALL BE APPLIED TO EACH INPUT THAT THE OUTPUT VOLTAGE STAYS IN THE AP-

POSITE SIDE TO THE SWITCH CONNECTION LEVEL. WHEN THE OUTPUT IS ENABLED.

TEST CIRCUIT ICC (Opr.)

INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST.

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