MC74LCX374_05 Datasheet, PDF(5/8 Page) ON Semiconductor – Low-Voltage CMOS Octal D-Type Flip-Flop With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

MC74LCX374_05 Datasheet, PDF (5/8 Pages) ON Semiconductor – Low-Voltage CMOS Octal D-Type Flip-Flop With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)

◁

MC74LCX374

1.5 V

fmax

tPLH, tPHL

1.5 V

2.7 V

1.5 V

2.7 V

VOH

VOL

WAVEFORM 1 â PROPAGATION DELAYS, SETUP AND HOLD TIMES

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

tPZH

1.5 V

tPHZ

1.5V

1.5 V

tPZL

tPLZ

1.5V

2.7 V

VCC

VOH â 0.3 V

â0V

â 3.0 V

VOL + 0.3 V

GND

WAVEFORM 2 â OUTPUT ENABLE AND DISABLE TIMES

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

1.5 V

2.7 V

1.5 V

2.7 V

1.5 V

WAVEFORM 3 â PULSE WIDTH

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

Output requirements: VOL â¤ 0.8 V, VOH â¥ 2.0 V

Figure 3. AC Waveforms

PULSE

GENERATOR

VCC

DUT

OPEN

GND

TEST

SWITCH

tPLH, tPHL

Open

tPZL, tPLZ

Open Collector/Drain tPLH and tPHL

tPZH, tPHZ

GND

CL = 50 pF or equivalent (Includes jig and probe capacitance)

RL = R1 = 500 W or equivalent

RT = ZOUT of pulse generator (typically 50 W)

Figure 4. Test Circuit

http://onsemi.com

▷