LTC491IS Linear Technology, LTC491IS Datasheet - Page 11
![IC TXRX RS485 LOWPWR DIFF 14SOIC](/photos/6/87/68785/ltc491is_sml.jpg)
LTC491IS
Manufacturer Part Number
LTC491IS
Description
IC TXRX RS485 LOWPWR DIFF 14SOIC
Manufacturer
Linear Technology
Type
Transceiverr
Datasheet
1.LTC491CNPBF.pdf
(12 pages)
Specifications of LTC491IS
Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
14-SOIC (3.9mm Width), 14-SOL
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC491IS
Manufacturer:
LT/凌特
Quantity:
20 000
Company:
Part Number:
LTC491IS#PBF
Manufacturer:
LTC
Quantity:
620
PACKAGE DESCRIPTIO
.030 .005
(0.203 – 0.254)
.008 – .010
TYP
.245
MIN
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
RECOMMENDED SOLDER PAD LAYOUT
(0.254 – 0.508)
.010 – .020
N
1
.050 BSC
(0.406 – 1.270)
2
.016 – .050
(MILLIMETERS)
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
45
3
INCHES
U
14-Lead Plastic Small Outline (Narrow .150 Inch)
N/2
0 – 8 TYP
.045 .005
.160 .005
(Reference LTC DWG # 05-08-1610)
(5.791 – 6.197)
.228 – .244
(1.346 – 1.752)
.053 – .069
(0.355 – 0.483)
S Package
.014 – .019
TYP
14
N
1
13
2
12
3
(8.560 – 8.738)
.337 – .344
NOTE 3
11
4
(1.270)
.050
BSC
10
5
9
6
N/2
8
7
(0.101 – 0.254)
.004 – .010
(3.810 – 3.988)
.150 – .157
NOTE 3
S14 0502
LTC491
11
491fa