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TRS202 Datasheet, PDF (1/17 Pages) Texas Instruments – 5-V DUAL RS-232 LINE DRIVER/RECEIVER WITH ±15-kV ESD PROTECTION
www.ti.com
FEATURES
• ESD Protection for RS-232 Bus Pins
– ±15-kV Human-Body Model (HBM)
• Meets or Exceeds the Requirements of
TIA/EIA-232-F and ITU v.28 Standards
• Operates at 5-V VCC Supply
• Operates up to 120 kbit/s
• External Capacitors . . . 4 × 0.1 μF
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
APPLICATIONS
• Battery-Powered Systems
• PDAs
• Notebooks
• Laptops
• Palmtop PCs
• Hand-Held Equipment
TRS202
5-V DUAL RS-232 LINE DRIVER/RECEIVER
WITH ±15-kV ESD PROTECTION
SLLS808 – JULY 2007
D, DW, N, OR PW PACKAGE
(TOP VIEW)
C1+ 1
V+ 2
C1- 3
C2+ 4
C2- 5
V- 6
DOUT2 7
RIN2 8
16 VCC
15 GND
14 DOUT1
13 RIN1
12 ROUT1
11 DIN1
10 DIN2
9 ROUT2
DESCRIPTION/ORDERING INFORMATION
The TRS202 device consists 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). The device meets the requirements of
TIA/EIA-232-F and provides 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 5-V
supply. The device operates at data signaling rates up to 120 kbit/s and a maximum of 30-V/μs driver output
slew rate.
TA
0°C to 70°C
–40°C to 85°C
PDIP – N
SOIC – D
SOIC – DW
TSSOP – PW
PDIP – N
SOIC – D
SOIC – DW
TSSOP – PW
ORDERING INFORMATION
PACKAGE (1) (2)
ORDERABLE PART NUMBER
Tube of 25
TRS202CN
Tube of 40
TRS202CD
Reel of 2500
TRS202CDR
Tube of 40
TRS202CDW
Reel of 2000
TRS202CDWR
Tube of 90
TRS202CPW
Reel of 2000
TRS202CPWR
Tube of 25
TRS202IN
Tube of 40
TRS202ID
Reel of 2500
TRS202IDR
Tube of 40
TRS202IDW
Reel of 2000
TRS202IDWR
Tube of 90
TRS202IPW
Reel of 2000
TRS202IPWR
TOP-SIDE MARKING
PREVIEW
TRS202C
TRS202C
RU02C
PREVIEW
TRS202I
TRS202I
RU02I
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
(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.
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.
UNLESS OTHERWISE NOTED this document contains
PRODUCTION DATA information current as of publication date.
Products conform to specifications per the terms of Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2007, Texas Instruments Incorporated