Datasheet4U Logo Datasheet4U.com

SM1126 Datasheet Melody Ic With Built-in Sram

Manufacturer: Nippon Precision Circuits Inc

Overview: SM1126 Series NIPPON PRECISION CIRCUITS INC. Melody IC with Built-in SRAM OVERVIEW The SM1126 Series are melody ICs for use in mobile telecommunications equipment. A maximum of 15 melodies can be stored in programmable ROM and one in built-in read/write SRAM.

General Description

Number 1 2 3 4 5 6 7 8 Name OSC SIO SC ST TEST MTO VDD VSS Function Built-in RC oscillator option: External resistor and capacitor connection pins External clock input option: External reference clock i

Key Features

  • s s OSC SIO SC ST 1 2 3 4 8 7 VSS VDD MTO TEST s s s s s s s 2.0 to 3.6 V supply voltage Maximum of 16 melody selections (15 in ROM + 1 in SRAM) 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). Selectable clock frequencies (fixed for all melodies).
  • External clock input versions (6 frequencies) - 32.768 kHz system: 32.768, 65.

SM1126 Distributor

More Datasheets from Nippon Precision Circuits Inc

Part Number Description
SM1124 Multimelody IC for Pagers
SM1125 Multimelody IC for Pagers
SM1131 High Sound Quality Multi Melody
SM1140 Chord Melody
SM1155 Melody LSIs
SM1350 High Tone Quality Melody LSI
SM1400AP FOR GUITAR TUNER LSI