74LCX646TTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

74LCX646TTR

Low Voltage Transceiver/Register with 5V Tolerant Inputs and Outputs

STMicroelectronics 

M74LCX646

TEST CIRCUIT

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

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

RL = R1 = 500Ω or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

SWITCH

Open

6V

GND

WAVEFORM 1 : PROPAGATION DELAYS, SAB, SBA, An, Bn, TIMES (f=1MHz; 50% duty cycle)

8/13

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