ST232ABWR STMicroelectronics, ST232ABWR Datasheet

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ST232ABWR

Manufacturer Part Number
ST232ABWR
Description
IC DRVR/RCVR 5V RS232 16-SOIC
Manufacturer
STMicroelectronics
Type
Transceiverr
Datasheet

Specifications of ST232ABWR

Number Of Drivers/receivers
2/2
Protocol
RS232
Voltage - Supply
4.5 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2056-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST232ABWR
Manufacturer:
ST
Quantity:
20 000
Features
Description
The ST232AB/AC is a 2 driver, 2 receiver device
following EIA/TIA-232 and V.28 communication
standard. It is particularly suitable for applications
where ±12 V is not available. The ST232AB/AC
uses a single 5 V power supply and only four
external capacitors (0.1 µF). Typical applications
are in: portable computers, low power modems,
interfaces translation, battery powered RS-232
networks.
Table 1.
February 2008
Order codes
ST232ACDR
ST232ABDR
ST232ACTR
ST232ABTR
Supply voltage range: 4.5 to 5.5 V
Supply current no load (typ): 1.5 mA
Transmitter output voltage swing (typ): ± 9 V
Transition slew rate (typ.): 12 V/µs
Receiver propagation delay (typ.): 0.1 µs
Receiver input voltage range: ± 30 V
Data rate (typ.): 400 kbps/s
Operating temperature range:
– -40 to 85 °C
– 0 to 70 °C
Device summary
Temperature
-40 to 85 °C
-40 to 85 °C
0 to 70 °C
0 to 70 °C
range
Very high speed, ultra low power consumption
5 V powered RS-232 drivers and receivers
TSSOP16 (tape and reel)
TSSOP16 (tape and reel)
SO-16 (tape and reel)
SO-16 (tape and reel)
Packages
Rev 9
.
SO-16
2500 parts per reel
2500 parts per reel
2500 parts per reel
2500 parts per reel
Packaging
ST232AB
ST232AC
TSSOP16
www.st.com
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Related parts for ST232ABWR

ST232ABWR Summary of contents

Page 1

Features ■ Supply voltage range: 4.5 to 5.5 V ■ Supply current no load (typ): 1.5 mA ■ Transmitter output voltage swing (typ): ± ■ Transition slew rate (typ.): 12 V/µs ■ Receiver propagation delay (typ.): 0.1 µs ...

Page 2

Contents 1 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

Pin configuration Figure 1. Pin connections (top view) Table 2. Pin description Pin n° Symbol Positive terminal for the first charge pump capacitor Doubled voltage terminal Negative terminal for the ...

Page 4

Maximum ratings Table 3. Absolute maximum ratings Symbol V Supply voltage CC V+ Extra positive voltage V- Extra negative voltage T Transmitter input voltage range IN R Receiver input voltage range IN T Transmitter output voltage range OUT R ...

Page 5

Electrical characteristics Table 4. Electrical characteristics ( 0.1 µ values are referred to T Symbol Parameter I V power supply current SUPPLY CC Table 5. Transmitter electrical characteristics ( 0.1 ...

Page 6

Table 6. Receiver electrical characteristics ( 0.1 µ values are referred to T Symbol Parameter Receiver input voltage V RIN operating range R RS-232 input resistance RIN V RS-232 input threshold low RIL V ...

Page 7

Typical application Figure 2. Application circuit 1. C capacitors can even be 1µF ones 1 can be common or biased capacitors 1-4 Table 7. Capacitance value (µ 0.1 0.1 (1) ( ...

Page 8

Typical performance characteristics (Unless otherwise specified T Figure 3. Driver voltage transfer characteristics Figure 5. Receiver threshold vs supply voltage 8/ °C) J Figure 4. Drive short circuit output current vs temperature Figure 6. Driver output capability ...

Page 9

Figure 7. Driver short circuit supply current vs temperature Figure 8. Receiver threshold vs temperature 9/16 ...

Page 10

Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...

Page 11

SO-16 mechanical data mm. Dim. Min. Typ 0 0.35 b1 0. 9.8 E 5.8 e 1.27 e3 8.89 F 3.8 G 4 inch. Max. Min. Typ. 1.75 0.25 ...

Page 12

Dim. Min 0.05 A2 0.8 b 0.19 c 0.09 D 4.9 E 6 0° PIN 1 IDENTIFICATION 1 12/16 TSSOP16 mechanical data mm. Typ. Max. 1.2 0.15 1 ...

Page 13

Tape & reel SO-16 mechanical data mm. Dim. Min. Typ 12 6.45 Bo 10.3 Ko 2.1 Po 3.9 P 7.9 inch. Max. Min. Typ. 330 13.2 0.504 0.795 2.362 22.4 6.65 0.254 ...

Page 14

Tape & reel TSSOP16 mechanical data Dim. Min 12 6.7 Bo 5.3 Ko 1.6 Po 3.9 P 7.9 14/16 mm. Typ. Max. Min. 330 13.2 0.504 0.795 2.362 22.4 6.9 0.264 5.5 ...

Page 15

Revision history Table 8. Document revision history Date Revision 27-Oct-2006 7 14-Nov-2007 8 08-Feb-2008 9 Changes Order codes updated. Added Table 1. Modified: Table 1 on page 1. 15/16 ...

Page 16

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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