74LCX646 datasheet(8/16 Pages) STMICROELECTRONICS

Datenblatt-Suchmaschine für elektronische Bauteile

74LCX646 Datenblatt(PDF) 8 Page - STMicroelectronics

Teilenummer	74LCX646

Bauteilbeschribung	LOW VOLT. CMOS OCTAL BUS TRANSCEIVER/REGISTER WITH 5 VOLT TOLERANT INPUTS AND OUTPUTS(3-STATE)

PDF	16 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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8 / 16 page

M74LCX646

8/16

Figure 5: 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 6: Waveform - Propagation Delays, SAB, SBA, An, Bn, Times (f=1MHz; 50% duty cycle)

TEST

SWITCH

tPLH, tPHL

Open

tPZL, tPLZ

tPZH, tPHZ

GND

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