74HC259D Просмотр технического описания (PDF) - Philips Electronics

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74HC259D

8-bit addressable latch

Philips Electronics 

Philips Semiconductors

8-bit addressable latch

AC WAVEFORMS

Product specification

74HC/HCT259

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

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

Fig.6 Waveforms showing the enable input (LE) to output (Qn) propagation delays, the enable input pulse width

and the output transition times.

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

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

Fig.7 Waveforms showing the data input (D) to output (Qn) propagation delays and the output transition times.

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

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

Fig.8 Waveforms showing the address inputs (An) to outputs (Qn) propagation delays and the output transition

times.

December 1990

10

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