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HI-8444_16 Datasheet, PDF (3/9 Pages) Holt Integrated Circuits – ARINC 429 Line Receivers
HI-8444, HI-8445, HI-8448
PIN DESCRIPTIONS (HI-8448)
PIN
IN1 AX
IN1 BX
IN1 AY
IN1 BY
IN2 AX
IN2 BX
IN2 AY
IN2 BY
TESTA(X)
TESTB(X)
TESTA(Y)
TESTB(Y)
IN3 AX
IN3 BX
IN3 AY
IN3 BY
IN4 AX
IN4 BX
IN4 AY
IN4 BY
OUT4 BY
OUT4 AY
OUT4 BX
OUT4 AX
OUT3 BY
OUT3 AY
OUT3 BX
OUT3 AX
VSS
VDD
OUT2 BY
OUT2 AY
OUT2 BX
OUT2 AX
OUT1 BY
OUT1 AY
OUT1 BX
OUT1 AX
FUNCTION RECEIVER SET DESCRIPTION
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
Logic input
Logic input
Logic input
Logic input
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
ARINC input
Logic output
Logic output
Logic output
Logic output
Logic output
Logic output
Logic output
Logic output
Power
Power
Logic output
Logic output
Logic output
Logic output
Logic output
Logic output
Logic output
Logic output
X
Receiver 1 positive input
X
Receiver 1 negative input
Y
Receiver 1 positive input
Y
Receiver 1 negative input
X
Receiver 2 positive input
X
Receiver 2 negative input
Y
Receiver 2 positive input
Y
Receiver 2 negative input
X
Test input
X
Test input
Y
Test input
Y
Test input
X
Receiver 3 positive input
X
Receiver 3 negative input
Y
Receiver 3 positive input
Y
Receiver 3 negative input
X
Receiver 4 positive input
X
Receiver 4 negative input
Y
Receiver 4 positive input
Y
Receiver 4 negative input
Y
Receiver 4 "ZERO" output
Y
Receiver 4 "ONE" output
X
Receiver 4 "ZERO" output
X
Receiver 4 "ONE" output
Y
Receiver 3 "ZERO" output
Y
Receiver 3 "ONE" output
X
Receiver 3 "ZERO" output
X
Receiver 3 "ONE" output
Ground supply
Positive supply voltage 3.3V or 5.0 V
Y
Receiver 2 "ZERO" output
Y
Receiver 2 "ONE" output
X
Receiver 2 "ZERO" output
X
Receiver 2 "ONE" output
Y
Receiver 1 "ZERO" output
Y
Receiver 1 "ONE" output
X
Receiver 1 "ZERO" output
X
Receiver 1 "ONE" output
HOLT INTEGRATED CIRCUITS
3