Datasheet

 
   
    
SCBS123F − AUGUST 1992 − REVISED APRIL 2004
21
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54ABT8646 SN74ABT8646
UNIT
MIN MAX MIN MAX
UNIT
V
CC
Supply voltage 4.5 5.5 4.5 5.5 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 0 V
CC
0 V
CC
V
I
OH
High-level output current −24 −32 mA
I
OL
Low-level output current 48 64 mA
∆t/∆v Input transition rise or fall rate 10 10 ns/V
T
A
Operating free-air temperature −55 125 −40 85 °C
NOTE 3: Unused pins (input or I/O) must be held high or low to prevent them from floating.