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SM1125 - Multimelody IC for Pagers

SM1125 Description

SM1125 series NIPPON PRECISION CIRCUITS INC.Multimelody IC for Pagers OVERVIEW The SM1125 series are melody ICs fabricated in NPC’s Molybdenum-gate.
Number 1 2 3 4 5 6 7 8 Name OSC SI SC ST TEST MTO VDD VSS I/O I I I I I O. Function Built-in RC oscillator option: External resisto.

SM1125 Features

* s 1125×× 6 5 s s s s s s s Maximum of 16 melody selections (with up to 512 steps) Level hold playback mode External reference clock input versions and builtin RC oscillator versions available, set by masterslice option (RC oscillator versions require an external resistor and capacitor). 12 s

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Multimelody for Pagers Nippon Precision Circuits Inc
Nippon Precision Circuits Inc SM1125-like datasheet