1813

UNISONIC TECHNOLOGIES CO., LTD 1812A/1812B/1813 SINGLE SOUND GENERATOR  DESCRIPTION The UTC 1812A/1812B/1813 is a CMOS LSI chip designed for use in sound effect products .It is equipped with tone circuit, noise circuit and other control logic to generate different sounds including rifle gun, machine gun, booming sound, door bell, alarm etc. The customer supplied sound source can be analyzed and programmed into an internal ROM by changing a mask layer during device fabrication. The UTC 1812A/1812B/1813 is suitable for various toy applications.  FEATURES *Single power supply: 2.4~3.3V *Low standby current at 3V, 1μA typ *Auto power-off function *Speaker or direct piezo. application *Built-in envelope control circuit *1Hz-8Hz programmable LED flash output *Minimum external components *Low operating current *Strong driving capability  ORDERING INFORMATION Ordering Number Lead Free Halogen Free 1812AL-xx-D08-T 1812AG-xx-D08-T 1812AL-xx-S08-R 1812AG-xx-S08-R 1812BL-xx-D08-T 1812BG-xx-D08-T 1812BL-xx-S08-R 1812BG-xx-S08-R 1813L-xx-D14-T 1813G-xx-D14-T Package DIP-8 SOP-8 DIP-8 SOP-8 DIP-14 CMOS IC SOP-8 DIP- 8 DIP-14 Packing Tube Tape Reel Tube Tape Reel Tube www.unisonic.com.tw Copyright © 2018 Unisonic Technologies Co., Ltd 1 of 8 QW-R502-006.J 1812A/1812B/1813  MARKING Ordering Number DIP-8 / DIP-14 1812A MARKING CMOS IC SOP-8 1812B 1813 (DIP-14)  PIN CONFIGURATIONS VSS 1 OUT 2 OUT 3 LED 4 UTC 1812A 8 OSC1 7 OSC2 6 KEY 5 VDD - DIP-8/SOP-8 DI...