| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
9,343 pcs
|
9343 pcs | On Request | 1 | On Request | On Request | 1310+ | On Request | On Request | |
|
1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | 19+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Data Rate | |
| Duplex | |
| Industrial Grade | |
| Lead Spacing | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Number of Drivers | |
| Operating Temperature | |
| Output Voltage | |
| Protocol | |
| Receiver Hysteresis | |
| Supplier Device Package | |
| Supplier Package | |
| Type | |
| Voltage |
The Texas Instruments TRS3221ECDBR is a single-channel RS-232 line driver and receiver designed for reliable serial communication. It operates from a wide supply voltage range of 3V to 5.5V, making it versatile for various applications. This transceiver supports data rates up to 250kbps and features ±15kV ESD protection on its RS-232 pins, meeting TIA/EIA-232-F and ITU v.28 standards.
Key electrical characteristics include a typical output voltage of 5.4V and a low standby current of 1µA, contributing to power efficiency. The device offers full duplex communication with 1 driver and 1 receiver. It is available in a compact 16-SSOP package, suitable for surface mount applications.
The TRS3221ECDBR is designed for applications requiring robust serial communication interfaces. Its ESD protection and wide operating voltage range make it suitable for industrial and commercial environments. The auto-powerdown feature further enhances power savings by disabling drivers when not in use.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.41 | $0.41 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TRS3221ECDBR operates from a 3V to 5.5V supply voltage.
The TRS3221ECDBR supports a maximum data rate of 250kbps.
The TRS3221ECDBR provides ±15kV ESD protection via the Human-Body Model (HBM) and ±8kV via IEC 61000-4-2 contact discharge.
The operating temperature range for the TRS3221ECDBR is -40°C to 85°C.
The TRS3221ECDBR is supplied in a 16-SSOP package.