Datasheet

1
FEATURES
D, DB, DW, OR PW PACKAGE
(TOP VIEW)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
C1+
V+
C1−
C2+
C2−
V−
DOUT2
RIN2
V
CC
GND
DOUT1
RIN1
ROUT1
DIN1
DIN2
ROUT2
APPLICATIONS
DESCRIPTION/ORDERING INFORMATION
SN65C3232E , , SN75C3232E
3-V TO 5.5-V TWO-CHANNEL RS-232 1-MBIT/S LINE DRIVERS/RECEIVERS
WITH ± 15-kV IEC ESD PROTECTION
SLLS697A DECEMBER 2005 REVISED DECEMBER 2007
www.ti.com
Operate With 3-V to 5.5-V V
CC
Supply
Operate up to 1 Mbit/s
Low Supply Current . . . 300 µ A Typ
External Capacitors . . . 4 × 0.1 µ F
Accept 5-V Logic Input With 3.3-V Supply
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Protection for RS-232 Pins
± 15-kV Human-Body Model (HBM)
± 15-kV IEC 61000-4-2 Air-Gap Discharge
± 8-kV IEC 61000-4-2 Contact Discharge
Battery-Powered Systems
PDAs
Notebooks
Laptops
Palmtop PCs
Hand-Held Equipment
The SN65C3232E and SN75C3232E consist of two line drivers, two line receivers, and a dual charge-pump
circuit with ± 15-kV ESD protection pin to pin (serial-port connection pins, including GND). These devices provide
the electrical interface between an asynchronous communication controller and the serial-port connector. The
charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. The devices
operate at data signaling rates up to 1 Mbit/s and a driver output slew rate of 14 V/ µ s to 150 V/ µ s.
ORDERING INFORMATION
T
A
PACKAGE
(1) (2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
Tube of 40 SN65C3232ED
SOIC D 65C3232E
Reel of 2500 SN65C3232EDR
Tube of 40 SN65C3232EDW
SOIC DW 65C3232E
40 ° C to 85 ° C Reel of 2000 SN65C3232EDWR
SSOP DB Reel of 2000 SN65C3232EDBR MU232E
Tube of 90 SN65C3232EPW
TSSOP PW MU232E
Reel of 2000 SN65C3232EPWR
Tube of 40 SN75C3232ED
SOIC D 75C3232E
Reel of 2500 SN75C3232EDR
Tube of 40 SN75C3232EDW
SOIC DW 75C3232E
0 ° C to 70 ° C Reel of 2000 SN75C3232EDWR
SSOP DB Reel of 2000 SN75C3232EDBR MY232E
Tube of 90 SN75C3232EPW
TSSOP PW MY232E
Reel of 2000 SN75C3232EPWR
(1) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging .
(2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com .
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 2005 2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.

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