The UTC 1812A/1812B/1813 is a CMOS LSI chip designed for use in sound effect product">
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Technical/Catalog Information1813
VendorKeystone Electronics
CategoryHardware, Fasteners, Accessories
Between Board Height 0.625" (15.9mm) 5/8"
ColorNatural
Length - Overall0.625" (15.9mm) 5/8"
MaterialAluminum
PlatingIridite
Size0.250" (6.4mm) 1/4" Hex
Thread/Screw/Hole Size6-32 Thread
TypeHex Threaded, Female/Female
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names 1813
1813
1813K ND
1813KND
1813K

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.

Supply Voltage VCC....................... -0.3~5 V
Input Voltage VIN Vss.......-0.3 ~ VDD+0.3 V
Operating Temperature TOPR..... 0~+70 °C
Storage Temperature TSTG.... -40~+150 °C
*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

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