74LVC374A(2015) Просмотр технического описания (PDF) - ON Semiconductor

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производитель

74LVC374A
(Rev.:2015)

Low-Voltage CMOS Octal D-Type Flip-Flop

ON Semiconductor 

74LVC374A

Dn

ts

CP

On

th

1.5 V

fmax

tPLH, tPHL

1.5 V

2.7 V

1.5 V

0V

2.7 V

0V

VOH

VOL

WAVEFORM 1 − PROPAGATION DELAYS,

SETUP AND HOLD TIMES

tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns

OE

tPZH

On

1.5 V

tPHZ

1.5V

1.5 V

tPZL

On

tPLZ

1.5V

2.7 V

0V

VCC

VOH - 0.3 V

≈0V

≈ 3.0 V

VOL + 0.3 V

GND

WAVEFORM 2 − OUTPUT ENABLE AND DISABLE TIMES

tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns

CP

1.5 V

tw

2.7 V

1.5 V

0V

tw

CP

1.5 V

2.7 V

1.5 V

0V

WAVEFORM 3 − PULSE WIDTH

tR = tF = 2.5 ns (or fast as required) from 10% to 90%;

Output requirements: VOL ≤ 0.8 V, VOH ≥ 2.0 V

Symbol

Vmi

Vmo

VHZ

VLZ

3.3 V ± 0.3 V

1.5 V

1.5 V

VOL + 0.3 V

VOH − 0.3 V

VCC

2.7 V

1.5 V

1.5 V

VOL + 0.3 V

VOH − 0.3 V

Figure 3. AC Waveforms

VCC < 2.7 V

VCC/2

VCC/2

VOL + 0.15 V

VOH − 015 V

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