74HC354 查看數據表（PDF） - Philips Electronics

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74HC354

8-input multiplexer/register with transparent latches; 3-state

Philips Electronics 

Philips Semiconductors

8-input multiplexer/register with

transparent latches; 3-state

Product specification

74HC/HCT354

(1) HC : VM = 50%; VI = GND to VCC.

HCT: VM = 1.3 V; VI = GND to 3 V.

Fig.8 Waveforms showing the select input (Sn) to output (Y, Y) propagation delays and the output transition

times (LE = LOW).

(1) HC : VM = 50%; VI = GND to VCC.

HCT: VM = 1.3 V; VI = GND to 3 V.

Fig.9 Waveforms showing the address latch enable input (LE) pulse width, the address latch enable input to

output (Y, Y) propagation delays and the output transition times.

December 1990

12

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