The TRSF3221E is a single-channel RS-232 line driver and receiver designed to operate with supply voltages ranging from 3V to 5.5V. It supports data signaling rates up to 1 Mbit/s and features ¬±15 kV IEC ESD protection for enhanced reliability in harsh environments. The device includes a dual charge-pump circuit that allows for operation from a single power supply and requires four external capacitors of 0.1 OºF each. This component is available in a compact 16-pin VQFN package, which is significantly smaller than traditional TSSOP packages, making it suitable for space-constrained applications. The TRSF3221E also incorporates an auto-powerdown feature that reduces standby current to a typical value of 1 OºA, optimizing power consumption in battery-powered systems. It is compatible with 5V logic inputs while operating at a 3.3V supply, making it versatile for various applications, including industrial PCs, wired networking, and portable devices.
3-V to 5.5-V Single-Channel RS-232 1-Mbit/s Line Driver/Receiver With +/-15-kV IEC ESD Protection 16-SSOP 0 to 70
Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO16
Manufacturer: Texas Instruments
Win Source Part Number: 1274065-TRSF3221ECDB
Packaging: Tube
Type: Transceiver
Mounting Style: SMD
Protocol: RS232
Number of Drivers/Receivers: 1/1
Duplex: Full
Receiver Hysteresis: 500mV
Data Rate: 1Mbps
Categories: Integrated Circuits
Supplier Device Package: 16-SSOP
Temperature Range - Operating: 0°C ~ 70°C
Manufacturer Homepage: www.ti.com
Manufacturer Package: 16-SSOP
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited
Family Part Number: TRSF3221E
Manufacturer Pack Quantity: 80
MSL Level: 1 (Unlimited)
Supply Voltage (V): 3V ~ 5.5V
RS-232 Transceiver, 3-5.5V, 1Mbps, 16-SSOP, ESD Protected Product overview: TRSF3221ECDB from Texas Instruments is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 5.5V, SSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 5.5V, SSOP, Interface Transceiver IC, Drivers, Receivers, Transceivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 710-TRSF3221ECDB can be used for catalog matching and distributor lookup.
RS-232 Interface IC 3V-5.5V Sgl-Ch RS232 1Mbit Line Drvr/Rcvr
| Texas Instruments | Rochester Electronics | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | TRSF3221ECDB | TRSF3221ECDB | 1274065-TRSF3221ECDB | 710-TRSF3221ECDB | TRSF3221ECDB |
| Product Name | TRSF3221E 3-V to 5.5-V Single-Channel RS-232 1-Mbit/s Line Driver/Receiver With +/-15-kV IEC ESD Protection | Interface - Interface - Drivers, Receivers, Transceivers - TRSF3221ECDB | 5.5V SSOP Interface Transceiver IC | RS-232 Interface IC | |
| Technology | RS232 | ||||
| Device Type | Line / Bus Driver; Receiver | Transceiver | Receiver; Transceiver | Transceiver | |
| Features | RoHS | RoHS | RoHS | RoHS | |
| # of Rx | 1 # |