74LCX245 datasheet(6/13 Pages) STMICROELECTRONICS

Part #	74LCX245

Description	LOW VOLTAGE CMOS OCTAL BUS TRANSCEIVER (3-STATE) WITH 5V TOLERANT INPUTS AND OUTPUTS

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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6 / 13 page

74LCX245

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Figure 3: Test Circuit

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

RL = R1 = 500Ω or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

Figure 4: Waveform - Propagation Delays (f=1MHz; 50% duty cycle)

TEST

SWITCH

tPLH, tPHL

Open

tPZL, tPLZ

6V

tPZH, tPHZ

GND

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