74HCT7273 Просмотр технического описания (PDF) - Philips Electronics

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74HCT7273

Octal D-type flip-flop with reset; positive edge-trigger; open drain outputs

Philips Electronics 

Philips Semiconductors

Octal D-type flip-flop with reset; positive

edge-trigger; open drain outputs

AC WAVEFORMS

Product specification

74HCT7273

handbook, full pagewidth

VI

CP input

GND

VOH

Qn output

VOL

1/ fmax

VM

tW

t PZL

90%

VM

10%

t THL

t PLZ

10%

MNA385

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

Fig.6 The clock (CP) to output (Qn) propagation delays, the clock pulse width, the output transition times and

maximum clock pulse frequency.

handbook, full pagewidth

VCC

MR input

GND

VCC

CP input

GND

VOH

Qn output

VOL

VM

tW

t PHL

VM

t rem

VM

10%

t TLH

90%

MNA386

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

Fig.7 Master reset (MR) pulse width, the master reset to output (Qn) propagation delays and the master reset

to clock (CP).

1999 Oct 01

10

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