Datasheet
CY54FCT244T, CY74FCT244T
8-BIT BUFFERS/LINE DRIVERS
WITH 3-STATE OUTPUTS
SCCS071 – OCTOBER 2001
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions (see Note 2)
CY54FCT244T CY74FCT244DT CY74FCT244T
UNIT
MIN NOM MAX MIN NOM MAX MIN NOM MAX
UNIT
V
CC
Supply voltage 4.5 5 5.5 4.75 5 5.25 4.75 5 5.25 V
V
IH
High-level input voltage 2 2 2 V
V
IL
Low-level input voltage 0.8 0.8 0.8 V
I
OH
High-level output current –12 –32 –32 mA
I
OL
Low-level output current 48 64 64 mA
T
A
Operating free-air temperature –55 125 0 70 –40 85 °C
NOTE 2: All unused inputs of the device must be held at V
CC
or GND to ensure proper device operation.