Datasheet

SN54LVTH18646A, SN54LVTH182646A, SN74LVTH18646A, SN74LVTH182646A
3.3-V ABT SCAN TEST DEVICES
WITH 18-BIT TRANSCEIVERS AND REGISTERS
SCBS311D – MARCH 1994 – REVISED JUNE 1997
27
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
SN54LVTH18646A SN74LVTH18646A
UNIT
MIN MAX MIN MAX
UNIT
V
CC
Supply voltage 2.7 3.6 2.7 3.6 V
V
IH
High-level input voltage 2 2 V
V
IL
Low-level input voltage 0.8 0.8 V
V
I
Input voltage 5.5 5.5 V
I
OH
High-level output current –24 –32 mA
I
OL
Low-level output current 24 32 mA
I
OL
†
Low-level output current 48 64 mA
∆t/∆v Input transition rise or fall rate Outputs enabled 10 10 ns/V
T
A
Operating free-air temperature –55 125 –40 85 °C
†
Current duty cycle ≤ 50%, f ≥ 1 kHz
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