PLS159AN データシートの表示（PDF） - Philips Electronics

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PLS159AN

Programmable logic sequencer (16 × 45 × 12)

Philips Electronics 

Philips Semiconductors Programmable Logic Devices

Programmable logic sequencer

(16 × 45 × 12)

TIMING DIAGRAMS (Continued)

I,B

(INPUTS)

CLK

PRESET/RESET

(I, B INPUTS)

ÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇ1.5VÇÇÇÇÇÇÇÇÇÇ1.5V

+3V

0V

+3V

0V

tIS1*

tIS1

tCKO

+3V

1.5V

1.5V

0V

tPRH

(PRESET)

Q

(RESET)

tPRO

F

(OUTPUTS)

1.5V

(RESET)

(PRESET)

1.5V

VOH

VOL

* Preset and Reset functions override Clock. However, F outputs may glitch with the first positive Clock Edge if tIS1

cannot be guaranteed by the user.

Asynchronous Preset/Reset

I, B

(LOAD SELECT)

1.5V

OE

1.5V

L

1.5V

tOE1

+3V

1.5V

0V

+3V

0V

F

(INPUTS)

VT

(FORCED DIN)

1.5V

+3V VOH

0V VOL

CQLKÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇtODÇÇÇÇÇ1 ÇÇÇÇÇÇÇÇÇÇÇÇÇÇÇtIS2ÇÇÇÇÇÇÇÇÇÇtItÇÇÇÇÇHC2KtIHHÇÇÇÇÇ1 ÇÇÇÇÇ (DIN)

+3V

0V

Flip-Flop Input Mode

October 22, 1993

32

Product specification

PLS159A

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