LTC1347 Ver la hoja de datos (PDF) - Linear Technology
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LTC1347
Linear Technology
LTC1347 Datasheet PDF : 8 Pages
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LTC1347
PACKAGE DESCRIPTIO
SW Package
28-Lead Plastic Small Outline (Wide .300 Inch)
(Reference LTC DWG # 05-08-1620)
.030 ±.005
TYP
N
.050 BSC .045 ±.005
.697 – .712
(17.70 – 18.08)
NOTE 4
28 27 26 25 24 23 22 21 20 19 18 17 16 15
N
.420
.325 ±.005
MIN
NOTE 3
.394 – .419
(10.007 – 10.643)
123
N/2
N/2
RECOMMENDED SOLDER PAD LAYOUT
.005
(0.127)
RAD MIN
.291 – .299
(7.391 – 7.595)
NOTE 4
.010
(0.254
–
–
.029
0.737)
×
45°
1 2 3 4 5 6 7 8 9 10 11 12 13 14
.093 – .104
(2.362 – 2.642)
.037 – .045
(0.940 – 1.143)
0° – 8° TYP
.050
.009 – .013
(0.229 – 0.330)
NOTE 3
.016 – .050
(0.406 – 1.270)
NOTE:
1. DIMENSIONS
IN
INCHES
(MILLIMETERS)
(1.270)
BSC
.014 – .019
(0.356 – 0.482)
TYP
2. DRAWING NOT TO SCALE
3. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
4. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
.004 – .012
(0.102 – 0.305)
S28 (WIDE) 0502
RELATED PARTS
PART NUMBER
LT1137A
LTC1327
LTC1337
LTC1348
DESCRIPTION
5V, 3 Driver, 5 Receiver RS232 Transceiver
3.3V, 3 Driver, 5 Receiver RS562 Transceiver
5V, 3 Driver, 5 Receiver RS232 Transceiver
3.3V to 5V, 3 Driver, 5 Receiver RS232 Transceiver
COMMENTS
±15kV ESD per IEC 1000-4
300µA Supply Current, 0.2µA in Shutdown
300µA Supply Current, 1µA in Shutdown
True RS232 on 3.3V, 5 Receivers Active in Shutdown
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
(408) 432-1900 ● FAX: (408) 434-0507 ● WWW.linear.com
1347fa
LW/TP 1002 1K REV A • PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1994
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