HI-1573, HI-1574
ORDERING INFORMATION
HI - 157x xx x x (Plastic)
PART
NUMBER
LEAD
FINISH
Blank
F
PART
NUMBER
Tin / Lead (Sn / Pb) Solder
100% Matte Tin (Pb-free, RoHS compliant)
TEMPERATURE
RANGE
FLOW
BURN
IN
I
T
M
PART
NUMBER
-40°C TO +85°C
-55°C TO +125°C
-55°C TO +125°C
PACKAGE
DESCRIPTION
I
T
M
NO
NO
YES
PC
PS
PART
NUMBER
44 PIN PLASTIC CHIP-SCALE (LPCC)
20 PIN PLASTIC ESOIC (Wide Body, Thermally Enhanced SOIC w/Heat Sink)
RXENA = 0 RXENB = 0
RXA RXA RXB RXB
1573
1574
0
1
0
1
0
1
0
1
HI - 157xCD x (Ceramic)
PART
NUMBER
TEMPERATURE
RANGE
FLOW
BURN
IN
LEAD
FINISH
I
T
M
PART
NUMBER
-40°C TO +85°C
-55°C TO +125°C
-55°C TO +125°C
I
T
M
NO
NO
YES
Gold (Pb-free, RoHS compliant)
Gold (Pb-free, RoHS compliant)
Tin / Lead (Sn / Pb) Solder
RXENA = 0 RXENB = 0 PACKAGE
RXA RXA RXB RXB DESCRIPTION
1573CD
1574CD
0
1
0
1
0
1
0
1
20 PIN CERAMIC SIDE BRAZED DIP
20 PIN CERAMIC SIDE BRAZED DIP
RECOMMENDED TRANSFORMERS
The HI-1573 and HI-1574 transceivers have been
characterized for compliance with the electrical require-
ments of MIL-STD-1553 when used with the following
MANUFACTURER
Technotrol
Premier Magnetics
Technotrol
Premier Magnetics
transformers. Holt recommends the Premier Magnetics
parts as offering the best combination of electrical
performance, low cost and small footprint.
TURNS RATIO(S)
Dual tapped 1:1.79, 1:2.5
Dual tapped 1:1.79, 1:2.5
1:1.4
1:1.4
PART NUMBER
TL1553-45
PM-DB2725EX
TQ1553-2
PM-DB2702
APPLICATION
Isolation
Isolation
Stub coupling
Stub coupling
DIMENSIONS
.630 x 630 x .155 inches
.500 x .500 x .375 inches
.625 x .625 x .250 inches
.625 x .500 x .250 inches
HOLT INTEGRATED CIRCUITS
7