SA2531 Datasheet, Sames

s Speech circuit, LD/MF Repertory Dialler and Tone Ringer on one 28 pin CMOS chip s s s SA2531 A/B/C/D/E/F/G/J/U VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTOR.

for different PTT demands 31 digit last number redial Sliding Cursor protocol with comparison 2 Flash keys, 100 ms and 2.