Overview
The ST202EBD, part of the ST202E and ST232E series, is a two-driver, two-receiver device designed by STMicroelectronics for RS-232 and V.28 communications in harsh environments. These transceivers are optimized for reliability and performance, featuring robust electrostatic discharge (ESD) protection and compliance with EIA/TIA-232E and CCITT V.28 specifications. The devices operate from a single 5 V power supply and are available in various package types, including SO16 and TSSOP16, to suit different application needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 4.5 to 5.5 | V |
| Operating Temperature Range | -40 to 85 | °C |
| ESD Protection | ±15 kV | Human Body Model |
| Data Rate | Up to 230 kbps | |
| Transition Slew Rate | 3 to 30 | V/µs |
| Transmitter Output Resistance | 300 Ω | |
| Propagation Delay Time | 0.5 to 10 | µs |
| Package Type | SO16, TSSOP16 |
Key Features
- ESD protection for RS-232 I/O pins: ±15 kV human body model and ±6 kV IEC 1000-4-2 (contact discharge)
- Guaranteed data rate up to 230 kbps
- Guaranteed slew rate range of 3 to 30 V/µs
- Single 5 V power supply operation
- Compliance with EIA/TIA-232E and CCITT V.28 specifications
- Available in SO16 and TSSOP16 packages
- RoHS compliant and ECOPACK® certified
Applications
The ST202EBD is suitable for a variety of applications requiring reliable RS-232 and V.28 communication in harsh environments. These include industrial control systems, medical devices, automotive systems, and any other application where robust ESD protection and high data rates are necessary.
Q & A
- What is the primary function of the ST202EBD? The ST202EBD is a two-driver, two-receiver device designed for RS-232 and V.28 communications.
- What level of ESD protection does the ST202EBD offer? The ST202EBD offers ±15 kV ESD protection for RS-232 I/O pins.
- What is the maximum data rate supported by the ST202EBD? The ST202EBD supports data rates up to 230 kbps.
- What is the operating voltage range of the ST202EBD? The ST202EBD operates from a single 5 V power supply, with a voltage range of 4.5 to 5.5 V.
- What are the available package types for the ST202EBD? The ST202EBD is available in SO16 and TSSOP16 packages.
- Is the ST202EBD RoHS compliant? Yes, the ST202EBD is RoHS compliant and ECOPACK® certified.
- What is the operating temperature range of the ST202EBD? The ST202EBD operates in a temperature range of -40 to 85 °C.
- Does the ST202EBD meet industry standards for RS-232 communication? Yes, the ST202EBD meets all EIA/TIA-232E and CCITT V.28 specifications.
- What is the slew rate range of the ST202EBD? The slew rate range of the ST202EBD is 3 to 30 V/µs.
- What is the typical propagation delay time of the ST202EBD? The typical propagation delay time is 0.5 to 10 µs.
