HT28 Search Results

melody IC

Abstract: 8 sound effects generator IC 16-DIP HT2887 8050 s cmos sound generator d 9329 TOY SOUND sound effects chip SK 8050 S
Contextual Info: HOLTEK r r HT2887 Sound Effect and Melody Generator Features Auto power-off function Directly drive LED s or a piezo L O l or L 0 2 pad by m ask option 128-note melody PLA memory 256-note sound effect memory 128kHz system clock Minimum external components

p 15 be

Abstract: bird dog
Contextual Info: HOLTEK r r HT2813 Single Sound Generator Features • • • • • • • Single power supply 2.4~3.3V Low standby current: l|lA Typ. a t VDD=3 Speaker or direct buzzer application B uilt-in envelope control circuit lH z~8H z program m able LED flash output

Contextual Info: HOLTEK r r HT2815 Mini One-Sound Generator Features • • • Single power supply: 2.4V~3.3V Low standby current: l|_lA Typ. at V|)|)=3V Auto power-off function • • • Miniature package Speaker or direct piezo application Minimal external components

HT2830A

Abstract: ht2830c ic 4046 2609 al 4046 IC Bell Sound Generator circuit diagram motorcycle HORN Specification 3 gun sound generator SK 8050 S 4046 IC circuit diagram
Contextual Info: HOLTEK r r HT2830 Up/Down Tone Generator Features • • • • Two d irect LED drive o u tp u ts The fla sh ra te d ep en d s on th e so u n d speed O ption m ode selection: n o rm al m ode or au to m ode (bonding option) M in im u m e x te rn a l com ponents

circuit diagram sound effects

Abstract: power supply timing diagram bird dog HT2813 HT2813E ghost sound ghost HT2813D HT2813F HT2813G
Contextual Info: HT2813 Single Sound Generator Features • • • • • • • Single power supply 2.4~3.3V Low standby current: 1µA Typ. at VDD=3 Speaker or direct buzzer application Built-in envelope control circuit 1Hz~8Hz programmable LED flash output 32 times of sound cycles maximum

toy helicopter

Abstract: HT2883 toy car circuit diagram HT2883E HT2883F toy car toy car circuit function HT-2885 sounds Bell Sound Generator circuit diagram
Contextual Info: HT2883/HT2885 8-Sound Generator Features • • • • • • Single power supply: 2.4V~3.3V Low standby current: 1µA Typ. at VDD=3V Auto power-off function Eight different sound sections KEY2 to KEY8 can be independently or sequentially controlled •

Siren Sound Generator 9 sound

Abstract: tone control with pcb layout 3 machine gun sound generator ic siren police Siren Sound Generator sound Siren Sound Generator circuit diagram siren police diagram Siren door bell alarm siren ic siren police
Contextual Info: HT2812 Single Sound Generator HO LTEK F T ^ Features ♦ Single power supply: 2.4V - 3 Ä V ♦ Low standby current a t 3V, ljiA Typ. ♦ Auto power-off function ♦ B uilt-in envelope control circuit lH z-8 H z program m able LED flash output M inim um extam nl component»

siren police

Abstract: tone control with pcb layout Siren Sound GENERATOR HT2812B Police Siren HT2812 HT2812A HT2812C police Siren Sound Generator sound HT2812E
Contextual Info: HDLTEK & HT2812 Single Sound Generator Features • • • • B u ilt-in envelope control circuit lH z~ 8 H z p rogram m able LED flash o u tp u t M inim um e x tern al com ponents Single pow er supply: 2.4V~3.3V Low stan d b y c u rre n t a t 3V, l|iA Typ.

toy helicopter

Abstract: HT2844P HT2844C door bell circuit diagram of door BELL HT2844 toy helicopter circuit piezo speaker HT2844N sound generator
Contextual Info: HT2844 4-Sound Generator Features • • • • • • • Single power supply: 2.4V~3.3V Low standby current: 1µA Typ. at VDD= 3V Auto power-off function Eight different sound sections Speaker or direct piezo application LED flash drive output Minimal external components

HT2884B

Abstract: HT2884 HT2884A Bell Sound Generator circuit diagram circuit diagram of sequential LED 3 machine gun sound generator sound control ic door bell ic HT2844 LED with 3v INPUT VOLTAGE
Contextual Info: HT2884 8-Sound Generator + 5 Flashing LEDs Features • • • • • • • • • Single power supply: 2.4V~3.3V Low standby current: 1µA Typ. at VDD=3V Auto power-off function Eight different sound sections Auto key and serial key control Five direct LED outputs for sequential flash

HT-288

Abstract: ht2887 8 sound effects generator IC 16dip IC cd-rom circuit diagram circuit diagram sound effects CD 9329 119MIL piezo speaker sound generator
Contextual Info: HT2887 Sound Effect and Melody Generator Features • • • • • • • Single power supply: 2.4V~5.0V Low standby current: 1µA Typ. at VDD=3V Maximum of eight different sound effects Maximum of three melodies Directly drive a speaker or an LED (OUT pad by mask option)

IC 4011

Abstract: ic cmos 4011 pin diagram of ic 4011 block diagram of ic 4011 4011 IC circuit diagram of sequential LED IC 4011 14 PIN 4011 PIN DIAGRAM circuit diagram of door BELL ic cmos 4011 or
Contextual Info: HT2843A 4-Sound Generator + 5 Flashing LEDs Features • • • • • Single power supply: 2.4V~3.3V Low standby current: 1µA Typ. at VDD=3V Auto power-off function Four different sound sections • • Option mode for power-on flash or trigger key flash

circuit diagram of six sound i.c

Abstract: HT2860C HT2860B Bell Sound Generator circuit diagram HT2860 3014 LED circuit diagram of door BELL
Contextual Info: HT2860 6-Sound Generator Features • • • • • Single power supply: 2.4V~4.5V Low standby current: 1µA Typ. at VDD=3V Auto power-off function Six different sound sections • • • K1 to K6 independently chosen or as a cascade control Speaker or direct piezo application

circuit diagram of door BELL

Abstract: 430K2 door bell HT2823 Transistor Q 8050
Contextual Info: HT2823 Triple Tone Generator Features • • • • Single power supply: 2.4V ~5.1V Low stan dby current: l|_lA typically a t VDD=3V Single, dual or triple tone output 128-step D/A output Auto power off function System clock of 65.5kHz M inim al extern al components

ic 4046

Abstract: 4046 IC circuit diagram ht2830c Of c i 4046 HT2830A 4046 cmos sound generator train sounds 4046 application note toy helicopter helicopter design
Contextual Info: HT2830 Up/Down Tone Generator Features • • • • • Single power supply: 2.4V~3.3V Low standby current: 1µA Typ. at VDD=3V Speaker or direct piezo application Sound output: one Main Tone plus two Fighting Sounds (1,2) • • Two direct LED drive outputs

Transistor Q 8050

Abstract: HT2815 HT2815A piezo chip tone control with pcb layout 11th
Contextual Info: HT2815 M ini One-Sound Generator HOLTEK < # > Features • • Single power supply: 2.4V -3.3V Low stan dby current: lftA Typ. • Auto power-off function • • • At V d d =3V M iniature package Sp eak er or direct, piezo application M inim al external component«

toy helicopter

Abstract: circuit diagram of door BELL door bell toy car circuit function toy car circuit diagram toy helicopter circuit door bell ic piezo speaker Door sound helicopter
Contextual Info: HT2844 4 Sound Generator Features • • • • • • • Single power supply 2.4V~3.3V Low stand-by current: 1µA Typ. at VDD= 3V Auto power-off function Eight different sound sections Speaker or direct piezo application An LED flash drive output Minimal external components

Siren Sound Generator circuit diagram

Abstract: HT2812D door bell UM IC siren police diagram Siren Sound Generator 3 machine gun sound generator HT2812G ambulance circuit of piezo in LED flash Bell Sound Generator circuit diagram
Contextual Info: HOLTEK r y ^ HT2812 Single Sound Generator Features • • • • S in g le pow er su p p ly : 2 .4 V ~ 3 .3 V Low sta n d b y c u rre n t a t 3V , l|_iA Typ. A uto pow er-off fu n ction S p e a k e r or d irect piezo a p p lic atio n • • • B u ilt-in en velope control circu it

3 machine gun sound generator

Abstract: Siren Sound Generator 5 sound Siren Sound Generator 9 sound Siren Sound Generator 7 sound Siren horn Sound Generator machine gun sound generator Siren Sound Generator circuit diagram applications of four sound generator Siren Sound Generator Siren Sound Generator horn
Contextual Info: HT2844 4-Sound Generator HOLTEK Features • • • S in g le p o w e r su p p ly : 2 .4V ~3.3V L ow s ta n d b y c u rr e n t: ljiA T yp. a t V d d= 3V A u to p o w e r-o ff fu n c tio n • • • • E ig h t d if fe re n t so u n d se c tio n s S p e a k e r o r d ire c t p iezo a p p lic a tio n

ic TE

Abstract: OR IC T2886
Contextual Info: HOLTEK HT2886 8-Sound Generator Features • • • • Single power supply: 2.2V ~5.0V Low stan dby current: l|lA Typ. a t V|)|)=3V Auto power-off function E ig h t different sound sections K E Y 1 to K E Y 8 independently direct in put S p e ak e r or piezo application

HT2844C

Abstract: 3 machine gun sound generator HT2844P Siren Sound Generator circuit diagram Siren Sound Generator 9 sound CAR HORN Specification Siren Sound Generator 2 sound applications of four sound generator ambulance machine gun sound generator
Contextual Info: HOLTEK r r HT2844 4-Sound Generator Features • • • Single power supply: 2.4V~3.3V Low stan db y current: l|iA Typ. a t V dd = 3 V Auto power-off function • • • • E ig h t different sound sections S p e ak e r or direct piezo application L E D flash drive output

block diagram of ic 4011

Abstract: IC 4011 IC TC 4011 pin diagram of ic 4011 ss 3977 4011 PIN DIAGRAM door bell
Contextual Info: HOLTEK HT2843A 4-Sound Generator + 5 Flashing LEDs Features • • • • Option mode for power-on flash or trigger key flash Five L E D sequ en tial flash outputs M inim al external com ponents Single power supply: 2.4V~3.3V Low stan db y current: l|iA Typ.

HT2820

Abstract: 32725 C 32725 3 machine gun sound generator HT2820E Bell Sound Generator circuit diagram door bell ic HT2821A tone generator ic CMOS LSI two sound generator
Contextual Info: HT2821 Dual Sound Generator Features • • • • • • • • Single power supply: 2.4V~3.3V Low standby current: 1µA Typ. at VDD=3V Auto power-off function Two sections triggered by 2 input keys Built-in envelope control circuit Minimum external components

door bell ic

Abstract: active tone control circuit HT2823 655kHz circuit diagram of door BELL ht2823a
Contextual Info: HT2823 Triple Tone Generator Features • • • • • • • • • Single power supply: 2.4V~5.1V Low standby current: 1µA typically at VDD=3V Single, dual or triple tone output 128-step D/A output Auto power off function System clock of 65.5kHz