2000 Mar 14

13

Philips Semiconductors

Product specification

8-bit addressable latch

74AHC259;

74AHCT259

AC WAVEFORMS

handbook, halfpage

MNA569

D input

Qn output

tPHL

tPLH

GND

VCC

VM

(2)

VM

(1)

VOH

VOL

Fig.5

The data input (D) to output (Qn)

propagation delays.

FAMILY

REQUIREMENTS

INPUT

OUTPUT

AHC

AHCT

GND to 3.0 V

1.5 V

handbook, halfpage

MNA568

An input

Qn output

tPHL

tPLH

GND

VCC

VM

(2)

VM

(1)

VOH

VOL

Fig.6

The address input (An) to output (Qn)

propagation delays.

FAMILY

REQUIREMENTS

INPUT

OUTPUT

AHC

AHCT

GND to 3.0 V

1.5 V

FAMILY

REQUIREMENTS

INPUT

OUTPUT

AHC

AHCT

GND to 3.0 V

1.5 V

Fig.7 The enable input (LE) to output (Qn) propagation delays, the enable input pulse width.

handbook, full pagewidth

MNA570

LE input

Qn output

tPHL

tPLH

tW

VM

(2)

VOH

VCC

GND

VCC

GND

VOL

VM

(1)

D input