LTC1348
PACKAGE DESCRIPTION
0.205 – 0.212**
(5.20 – 5.38)
0° – 8°
0.301 – 0.311
(7.65 – 7.90)
0.002 – 0.008
(0.05 – 0.21)
0.005 – 0.009
(0.13 – 0.22)
0.022 – 0.037
(0.55 – 0.95)
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
0.291 – 0.299**
(7.391 – 7.595)
0.010 – 0.029
×
45°
(0.254 – 0.737)
0.093 – 0.104
(2.362 – 2.642)
0.037 – 0.045
(0.940 – 1.143)
28
27
26
25
24
0° – 8° TYP
0.009 – 0.013
(0.229 – 0.330)
NOTE 1
0.016 – 0.050
(0.406 – 1.270)
0.050
(1.270)
TYP
0.014 – 0.019
(0.356 – 0.482)
NOTE:
1. 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
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S28 (WIDE) 0396
RELATED PARTS
PART NUMBER
LT1137A
LTC1327
LT1330
LT1331
LTC1347
DESCRIPTION
3-DR/5-RX RS232 Transceiver
3-DR/5-RX RS562 Transceiver
3-DR/5-RX RS232
3-DR/5-RX RS232/RS562 Transceiver
3-DR/5-RX Micropower RS232 Transceiver
COMMENTS
±15kV
IEC-801-2 ESD Protection
3.3V Operation
3V Logic Interface
5V RS232 or 3V RS562 Operation
5 Receivers Active in Shutdown
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
(408) 432-1900
FAX: (408) 434-0507
q
TELEX: 499-3977
q
www.linear-tech.com
U
Dimensions in inches (millimeters) unless otherwise noted.
G Package
28-Lead Plastic SSOP (0.209)
(LTC DWG # 05-08-1640)
0.068 – 0.078
(1.73 – 1.99)
0.397 – 0.407*
(10.07 – 10.33)
28 27 26 25 24 23 22 21 20 19 18 17 16 15
0.0256
(0.65)
BSC
0.010 – 0.015
(0.25 – 0.38)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
G28 SSOP 0694
SW Package
28-Lead Plastic Small Outline (Wide 0.300)
(LTC DWG # 05-08-1620)
0.697 – 0.712*
(17.70 – 18.08)
23
22
21
20
19
18
17
16
15
NOTE 1
0.004 – 0.012
(0.102 – 0.305)
0.394 – 0.419
(10.007 – 10.643)
1348fa LT/GP 0197 5K REV A • PRINTED IN USA
©
LINEAR TECHNOLOGY CORPORATION 1994
LINER [ LINEAR TECHNOLOGY ]
