Datasheet

UCC27531
UCC27533, UCC27536
UCC27537, UCC27538
www.ti.com SLUSBA7D – DECEMBER 2012–REVISED APRIL 2013
INPUT/OUTPUT LOGIC TRUTH TABLE
(for single output driver)
UCC27531DBV
OUT
IN PIN EN PIN OUTH PIN OUTL PIN (OUTH and OUTL pins
tied together)
L L High-impedance L L
L H High-impedance L L
H L High-impedance L L
H H H High-impedance H
H FLOAT H High-impedance H
FLOAT H High-impedance L L
INPUT/OUTPUT LOGIC TRUTH TABLE
UCC27533DBV
IN+ PIN IN- PIN OUT PIN
L L L
L H L
H L H
H H L
FLOAT X L
X FLOAT L
UCC27536DBV
IN- PIN EN PIN OUT PIN
L L L
L H H
H L L
H H L
FLOAT X L
L FLOAT H
UCC27537DBV
IN+ PIN EN PIN OUT PIN
L L L
L H L
H L L
H H H
FLOAT X L
H FLOAT H
INPUT/OUTPUT LOGIC TRUTH TABLE
(for single output driver)
UCC27538DBV
OUT
IN1 PIN IN2 PIN OUTH PIN OUTL PIN (OUTH and OUTL pins
tied together)
L L High-Impedance L L
L H High-Impedance L L
H L High-Impedance L L
H H H High-Impedance H
X FLOAT High-Impedance L L
FLOAT X High-Impedance L L
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