 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| ST232 5V Powered multi-channel RS-232 drivers and receivers Feature summary Supply voltage range: 4.5 to 5.5V Supply current no load (typ): 5mA Transmitter output voltage swing (typ): 7.8V Controlled output slew rate Receiver input voltage range: 30V Data rate (typ): 220Kbps Operating temperature range: - -40 to 85C - 0 to 70C Compatible with MAX232 and MAX202 SOP Large TSSOP DIP SOP Description The ST232 is a 2 driver, 2 receiver device following EIA/TIA-232 and V.28 communication standard. It is particularly suitable for applications where 12V is not available. The ST232 uses a single 5V power supply and only four external capacitors (0.1mF). Typical applications are in: Portable Computers, Low Power Modems, Interfaces Translation, Battery Powered RS-232 System, Multi-Drop RS-232 Networks. . Order codes Part number ST232CN ST232BN ST232CD ST232BD ST232CDR ST232BDR ST232CW ST232BW ST232CWR ST232BWR ST232CTR ST232BTR October 2006 Temperature Range 0 to 70 C -40 to 85 C 0 to 70 C -40 to 85 C 0 to 70 C -40 to 85 C 0 to 70 C -40 to 85 C 0 to 70 C -40 to 85 C 0 to 70 C -40 to 85 C Package DIP-16 DIP-16 SO-16 (Tube) SO-16 (Tube) SO-16 (Tape & Reel) SO-16 (Tape & Reel) SO-16 Large (Tube) SO-16 Large (Tube) SO-16 Large (Tape & Reel) SO-16 Large (Tape & Reel) TSSOP16 (Tape & Reel) TSSOP16 (Tape & Reel) Rev. 12 Packaging 25parts per tube / 40tube per box 25parts per tube / 40tube per box 50parts per tube / 20tube per box 50parts per tube / 20tube per box 2500 parts per reel 2500 parts per reel 49 parts per tube / 25 tube per box 49 parts per tube / 25 tube per box 1000 parts per reel 1000 parts per reel 2500 parts per reel 2500 parts per reel 1/19 www.st.com 19 ST232 Contents 1 2 3 4 5 6 7 Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Typical performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2/19 ST232 Pin configuration 1 Figure 1. Pin configuration Pin connections (top view) Table 1. PlN N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin description SYMBOL C1+ V+ C1C2+ C2VT2OUT R2IN R2OUT T2IN T1IN R1OUT R1IN T1OUT GND VCC NOTE Positive terminal for the first charge pump capacitor Doubled voltage terminal Negative terminal for the first charge pump capacitor Positive terminal for the second charge pump capacitor Negative terminal for the second charge pump capacitor Inverted voltage terminal Second transmitter output voltage Second receiver input voltage Second receiver output voltage Second transmitter input voltage First transmitter input voltage First receiver output voltage First receiver input voltage First transmitter output voltage Ground Supply voltage 3/19 Maximum ratings ST232 2 Table 2. Symbol VCC TIN RIN TOUT ROUT TSCTOUT TSTG Maximum ratings Absolute maximum ratings Parameter Supply voltage Transmitter input voltage range Receiver input voltage range Transmitter output voltage range Receiver output voltage range Short circuit duration on TOUT Storage temperature range Value -0.3 to 6 -0.3 to (VCC + 0.3) 30 (V+ + 0.3) to (V- - 0.3) -0.3 to (VCC + 0.3) infinite -65 to + 150 Unit V V V V V Note: Note: 1 Absolute maximum ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied. No external supply can be applied to V+ terminal and V- terminal. 4/19 ST232 Electrical characteristics 3 Table 3. Electrical characteristics Electrical characteristics (C1 - C4 = 0.1F, VCC = 5V 10%, TA = -40 to 85C, unless otherwise specified. Typical values are referred to TA = 25C). Parameter VCC Power supply current Test No Load, TA = 25C Min. Typ. 5 Max. 10 Unit mA Symbol ISUPPLY Table 4. Transmitter electrical characteristics (C1 - C4 = 0.1F, VCC = 5V 10%, TA = -40 to 85C, unless otherwise specified. Typical values are referred to TA = 25C). Parameter Output voltage swing Input leakage current Input logic threshold low Input logic threshold high Transition slew rate Data rate Transmitter output resistance Transmitter output short circuit current TA = 25C, VCC = 5V , RL = 3 to 7K CL = 50 to 2500pF (1) (2) Symbol VTOUT ITIL VTIL VTIH SRT DR RTOUT ISC Test All transmitter outputs are loaded with 3K to GND Min. 5 Typ. 7.8 Max. Unit V 40 0.8 2 7 120 300 10 60 220 30 A V V V/s Kbits/s mA VCC = V+ = V- = 0V VOUT = 2V One TXOUT to GND 1. Measured from 3V to -3V or from -3V to 3V 2. One transmitter output is loaded with RL = 3K to 7K, CL = 50 to 1000pF 5/19 Electrical characteristics Table 5. ST232 Receiver electrical characteristics (C1 - C4 = 0.1F, VCC = 5V 10%, TA = -40 to 85C, unless otherwise specified. Typical values are referred to TA = 25C). Parameter Receiver input voltage operating range RS-232 Input resistance RS-232 Input threshold low RS-232 Input threshold high RS-232 Input hysteresis TTL/CMOS Output voltage low TA = 25C, VCC = 5 V, VRIN = 5V TA = 25C, VCC = 5 V TA = 25C, VCC = 5 V VCC = 5V IOUT = 3.2mA (to VCC) 3.5 VCC-0.4 10 CL = 150pF (1) 0.3 1 0.2 Test Min. -30 3 0.8 5 1.2 1.7 0.5 2.4 1 0.4 Typ. Max. 30 7 Unit V K V V V V V mA s Symbol VRIN RRIN VRIL VRIH VRIHYS VROL VROH ISCR tDR TTL/CMOS Output voltage high IOUT = -1mA (to GND) Receiver output short circuit current Receiver propagation delay 1. RS-232 in to TTL-CMOS out (from 50% to 50%) 6/19 ST232 Typical application 4 Figure 2. Typical application Application circuit (1) (2) 1. C1-4 capacitors can even be 1F ones 2. C1-4 can be common or biased capacitors Table 6. C1 0.1 Capacitance value (F) C2 0.1 C3 0.1 C4 0.1 C5 0.1 7/19 Typical performance characteristics ST232 5 Figure 3. Typical performance characteristics (Unless otherwise specified TJ = 25C). Supply current vs temperature Figure 4. Data rate vs temperature Figure 5. Receiver propagation delay Figure 6. Driver propagation delay Figure 7. High level output voltage swing vs temperature Figure 8. Low level output voltage swing vs temperature 8/19 ST232 Typical performance characteristics Figure 9. High level transmitter output short circuit current vs temperature Figure 10. Low level transmitter output short circuit current vs temperature Figure 11. High level receiver output short circuit current vs temperature Figure 12. Low level receiver output short circuit current vs temperature 9/19 Package mechanical data ST232 6 Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK(R) 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 box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com. 10/19 ST232 Package mechanical data Plastic DIP-16 (0.25) MECHANICAL DATA mm. DIM. MIN. a1 B b b1 D E e e3 F I L Z 3.3 1.27 8.5 2.54 17.78 7.1 5.1 0.130 0.050 0.51 0.77 0.5 0.25 20 0.335 0.100 0.700 0.280 0.201 1.65 TYP MAX. MIN. 0.020 0.030 0.020 0.010 0.787 0.065 TYP. MAX. inch P001C 11/19 Package mechanical data ST232 SO-16 MECHANICAL DATA DIM. A a1 a2 b b1 C c1 D E e e3 F G L M S 3.8 4.6 0.5 9.8 5.8 1.27 8.89 4.0 5.3 1.27 0.62 8 (max.) 0.149 0.181 0.019 10 6.2 0.35 0.19 0.5 45 (typ.) 0.385 0.228 0.050 0.350 0.157 0.208 0.050 0.024 0.393 0.244 0.1 mm. MIN. TYP MAX. 1.75 0.25 1.64 0.46 0.25 0.013 0.007 0.019 0.004 MIN. inch TYP. MAX. 0.068 0.010 0.063 0.018 0.010 0016020D 12/19 ST232 Package mechanical data SO-16L MECHANICAL DATA DIM. A a1 a2 b b1 C c1 D E e e3 F G L M S 8 0.5 1.27 0.75 (max.) 0.020 0.050 0.029 7.4 10.1 10.0 1.27 8.89 7.6 0.291 10.5 10.65 0.35 0.23 0.5 45 (typ.) 0.397 0.393 0.050 0.350 0.300 0.413 0.419 0.1 mm. MIN. TYP MAX. 2.65 0.2 2.45 0.49 0.32 0.014 0.009 0.020 0.004 MIN. inch TYP. MAX. 0.104 0.008 0.096 0.019 0.012 PO13I 13/19 Package mechanical data ST232 TSSOP16 MECHANICAL DATA mm. DIM. MIN. A A1 A2 b c D E E1 e K L 0 0.45 0.60 0.05 0.8 0.19 0.09 4.9 6.2 4.3 5 6.4 4.4 0.65 BSC 8 0.75 0 0.018 0.024 1 TYP MAX. 1.2 0.15 1.05 0.30 0.20 5.1 6.6 4.48 0.002 0.031 0.007 0.004 0.193 0.244 0.169 0.197 0.252 0.173 0.0256 BSC 8 0.030 0.004 0.039 MIN. TYP. MAX. 0.047 0.006 0.041 0.012 0.0079 0.201 0.260 0.176 inch A A2 A1 b e K c L E D E1 PIN 1 IDENTIFICATION 1 0080338D 14/19 ST232 Package mechanical data Tape & Reel SO-16 MECHANICAL DATA mm. DIM. MIN. A C D N T Ao Bo Ko Po P 6.45 10.3 2.1 3.9 7.9 12.8 20.2 60 22.4 6.65 10.5 2.3 4.1 8.1 0.254 0.406 0.082 0.153 0.311 TYP MAX. 330 13.2 0.504 0.795 2.362 0.882 0.262 0.414 0.090 0.161 0.319 MIN. TYP. MAX. 12.992 0.519 inch 15/19 Package mechanical data ST232 Tape & Reel SO-16L MECHANICAL DATA mm. DIM. MIN. A C D N T Ao Bo Ko Po P 10.8 10.7 2.9 3.9 11.9 12.8 20.2 60 22.4 11.0 10.9 3.1 4.1 12.1 0.425 0.421 0.114 0.153 0.468 TYP MAX. 330 13.2 0.504 0.795 2.362 0.882 0.433 0.429 0.122 0.161 0.476 MIN. TYP. MAX. 12.992 0.519 inch 16/19 ST232 Package mechanical data Tape & Reel TSSOP16 MECHANICAL DATA mm. DIM. MIN. A C D N T Ao Bo Ko Po P 6.7 5.3 1.6 3.9 7.9 12.8 20.2 60 22.4 6.9 5.5 1.8 4.1 8.1 0.264 0.209 0.063 0.153 0.311 TYP MAX. 330 13.2 0.504 0.795 2.362 0.882 0.272 0.217 0.071 0.161 0.319 MIN. TYP. MAX. 12.992 0.519 inch 17/19 Revision history ST232 7 Table 7. Date Revision history Revision history Revision 11 12 Mistake ITIL max. on table 5. Order codes has been updated and document reformatted. Changes 02-Sep-2005 27-Oct-2006 18/19 ST232 Please Read Carefully: 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. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein. UNLESS OTHERWISE SET FORTH IN ST'S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE, ST PRODUCTS ARE NOT RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER'S OWN RISK. Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any liability of ST. ST and the ST logo are trademarks or registered trademarks of ST in various countries. Information in this document supersedes and replaces all information previously supplied. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. (c) 2006 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 19/19 |
Price & Availability of ST23206
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |