Part marking lookup
Use this tool to find TI product information based on package top markings. You may search by actual marking on a TI part, or by a TI part number.
Part number
|
Marking | Package | Pins |
Status
|
Description
|
---|---|---|---|---|
SN65C3221DB | CB3221 | DB | 16 |
|
3- to 5.5-V single channel 1Mbps RS-232 line driver/receiver with +/-15-kV ESD protection |