型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

HT27LC4096 / Holtek Semiconductor,Datasheet,07+,CMOS 256Kx16-Bit OTP 訂購(gòu) PDF文檔

HT280/09OH1 / Herrmann,Datasheet,07+,Silicon Controlled R 訂購(gòu) PDF文檔

HT280/18OJ1 / Herrmann,Datasheet,06/07+,Silicon Controlled R 訂購(gòu) PDF文檔

HT2812(14DIP) / Holtek Semiconductor,Datasheet,06/07+,HT2812 Single Sound 訂購(gòu) PDF文檔

HT2812B / Holtek Semiconductor,Datasheet,06/07+,Rocket sound generat 訂購(gòu) PDF文檔

HT2813-16DIP / Holtek Semiconductor,Datasheet,06/07+,Single Sound Generat 訂購(gòu) PDF文檔

HT2821 / Holtek Semiconductor,Datasheet,06/07+,Dual Sound Generator 訂購(gòu) PDF文檔

HT2815A / Holt Integrated Circuits,Datasheet,07+,Mini One-Sound gener 訂購(gòu) PDF文檔

HT2823(8DIP) / Holtek Semiconductor,Datasheet,07+,Noise Generator - Tr 訂購(gòu) PDF文檔

HT2830 / Holtek Semiconductor,Datasheet,06/07+,Up/Down Tone Generat 訂購(gòu) PDF文檔