
UM3221E (Union Semiconductor)
Single Supply RS-232 Transceivers
UM3221E/UM3222E/UM3232E
Fail-Safe, Single Supply RS-232 Transceivers
UM3221E/UM3222E/UM3232E
General Description
The UM3221E/UM3222E/UM3232E series
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