Did you mean: UBA 2050
It offers a choice of 4 different 3-tone melodies and a 4-level volume control, both programmable via the keyboard. An external very low cost ringer output ...
INTEGRATED CIRCUITS DATA SHEET UBA2050(A); UBA2051(A;C) One-chip telephone ICs with speech, dialler and ringer functions Product specification Supersedes ...
One-chip telephone ICs with speech, dialler and ringer functions. Others with the same file for datasheet: UBA2050T, UBA2051, UBA2051A, UBA2051AT, UBA2051C
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UBA2050T ; Environmental · PbFree, EU RoHS, REACH SVHC. UBA2050T/C1,112 ; Quality · Safe Assure Functional Safety · 935260607112 ; Shipping · Harmonized Tariff (US) ...
Mar 24, 1998 · UBA2050(A); UBA2051(A;C). One-chip telephone ICs with speech, dialler and ... UBA2050 and UBA2051: DMO output available, LED output not available.