LTC1344 Linear Technology, LTC1344 Datasheet - Page 12

• Manufacturer Part Number: LTC1344
• Description: Software-Selectable Cable Terminator
• Manufacturer: Linear Technology

PACKAGE
LTC1344
RELATED PARTS
PART NUMBER
LTC1334
LTC1343
LTC1345
LTC1346A
LTC1344A
LTC1543
LTC1544
LTC1545
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
(0.005 – 0.009)
**
*
0.13 – 0.22
NOTE: DIMENSIONS ARE IN MILLIMETERS
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.152mm (0.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.254mm (0.010") PER SIDE
DESCRIPTION
DESCRIPTION
Single Supply RS232/RS485 Transceiver
Multiprotocol Serial Transceiver
Single Supply V.35 Transceiver
Dual Supply V.35 Transceiver
Multiprotocol Cable Terminator, Pin Compatible to LTC1344
Multiprotocol Serial Transceiver
Multiprotocol Serial Transceiver
Multiprotocol Serial Transceiver
(0.205 – 0.212)
5.20 – 5.38**
(0.022 – 0.037)
0.55 – 0.95
U
Dimensions in inches (millimeters) unless otherwise noted.
24-Lead Plastic SSOP (0.209)
0 – 8
(LTC DWG # 05-08-1640)
G Package
(0.0256)
0.65
BSC
24
1 2 3 4 5 6 7 8 9 10 11 12
(0.010 – 0.015)
0.25 – 0.38
23
22
21
(0.318 – 0.328)
20
8.07 – 8.33*
19
18 17 16 15 14 13
COMMENTS
2 RS485 Dr/Rx or 4 RS232 Dr/Rx Pairs
Software Selectable Mulitprotocol Interface
3 Dr/3 Rx for Data and CLK Signals
3 Dr/3 Rx for Data and CLK Signals
Allows Separate RS449 Mode
3 Dr/3 Rx for Data and CLK Signals
4 Dr/4 Rx for Control Signals and LL
5 Dr/5 Rx for Control Signals, LL, RL amd TM
1344fa LT/TP 0300 2K REV A • PRINTED IN USA
(0.002 – 0.008)
0.05 – 0.21
LINEAR TECHNOLOGY CORPORATION 1996
(0.068 – 0.078)
1.73 – 1.99
(0.301 – 0.311)
G24 SSOP 1098
7.65 – 7.90