74VCXH16373DT Ver la hoja de datos (PDF) - ON Semiconductor

Número de pieza

componentes Descripción

fabricante

74VCXH16373DT

Low−Voltage 1.8/2.5/3.3 V 16−Bit Transparent Latch

ON Semiconductor 

74VCXH16373

Dn

Vm

VIH

Vm

0V

tPLH

tPHL

VOH

On

Vm

Vm

VOL

WAVEFORM 1 − PROPAGATION DELAYS

tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns

Figure 4. AC Waveforms

VIH

VIH

OEn

Vm

Vm

Dn

Vm

Vm

0V

0V

tPZH

On

tPHZ

Vm

VOH

Vy

LEn Vm

ts

tw

th

VIH

Vm

≈ 0V

0V

tPZL

tPLZ

tPLH, tPHL

VOH

≈ VCC

On

Vm

On

Vm

Vx

VOL

VOL

WAVEFORM 3 − LE to On PROPAGATION DELAYS, LE MINIMUM

WAVEFORM 2 − OUTPUT ENABLE AND DISABLE TIMES

PULSE WIDTH, Dn to LE SETUP AND HOLD TIMES

tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns

tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns except when noted

Figure 5. AC Waveforms

Table 1. AC WAVEFORMS

Symbol

VIH

Vm

Vx

Vy

3.3 V ± 0.3 V

2.7 V

1.5 V

VOL + 0.3 V

VOH − 0.3 V

VCC

2.5 V ± 0.2 V

VCC

VCC/2

VOL + 0.15 V

VOH − 0.15 V

1.8 V ± 0.15 V

VCC

VCC/2

VOL + 0.15 V

VOH − 0.15 V

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