HT2812, HT2812A, HT2812C Selling Leads, Datasheet
MFG:HOLTEK Package Cooled:DIP8 D/C:08+/09+
HT2812, HT2812A, HT2812C Datasheet download
Part Number: HT2812
MFG: HOLTEK
Package Cooled: DIP8
D/C: 08+/09+
HT2812, HT2812A, HT2812C
- Table of contents:
Info of HT2812
Info of HT2812A
Info of HT2812C
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About HT2812
PDF/DataSheet Download
Datasheet: HT2812
File Size: 351611 KB
Manufacturer: HOLTEK [Holtek Semiconductor Inc]
Download : Click here to Download
About HT2812A
PDF/DataSheet Download
Datasheet: HT2812A
File Size: 351611 KB
Manufacturer: HOLTEK [Holtek Semiconductor Inc]
Download : Click here to Download
About HT2812C
PDF/DataSheet Download
Datasheet: HT2812C
File Size: 351611 KB
Manufacturer: HOLTEK [Holtek Semiconductor Inc]
Download : Click here to Download
HT2812 General Description
The HT2812 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.
Features of the HT2812 are:(1)single power supply:2.4 V to 3.3 V; (2)low standby current at 3 V, 1uA typ; (3)auto power-off function; (4)speaker or direct piezo application; (5)built-in envelope control circuit; (6)1Hz to 8 Hz programmable lED flash output; (7)minimum external components.
The absolute maximum ratings of the HT2812 can be summarized as:(1): supply voltage is -0.3 V to 5 V; (2): input voltage is Vss-0.3 Vto VDD+0.3 V; (3): storage temperature is -50 to 125; (4): operating temperature is 0 to 70.
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