| P/N |
Package Type |
Function |
Work
Voltage |
Data Sheet |
Online Sound |
| HK221 |
DIP-16L |
| * |
Single-tone melody IC with 768 musical notes |
| * |
HK221-2 includes 12 children songs
HK221-3 includes 16 children songs |
| * |
Will be sequence song output when trigger pin is sequence triggered |
| * |
Trigger mode by one shot re-trigger type |
| * |
Programming maximum to 24 songs for custom-made project |
| * |
Can use a LED flash in output pin for sound indication |
|
2.8V ~ 4.5V |
HK221 |
HK221-2
HK221-3 |
| HK227 |
DIP-16L |
| * |
Dual tone melody IC with 256 musical notes , fixed 3 songs maximum |
| * |
Fixed children & Xmas available Build in 3 children songs each : HK227-2, HK227-3, HK227-6, HK227-7
Build in 3 Xmas songs each : HK227-1 & HK227-5 |
| * |
3 Independent pin to trigger 3 alone song |
| * |
SQ pin available, 3 songs sequence output when SQ pin is sequence triggered |
| * |
Trigger mode by one shot re-trigger type |
| * |
Built in 1 LED flash pin for sound indication output |
|
1.8V ~ 4.8V |
HK227 |
HK227-1
HK227-2
HK227-3
HK227-5
HK227-6
HK227-7 |
| HK228 |
DIP-16L |
| * |
Dual tone melody IC with1024 musical notes, maximum to 24 songs |
| * |
HK228-1 includes 12 Xmas songs, HK228-2 includes 13 Xmas songs available |
| * |
5 trigger modes option from 2 function pins ( SL pin & MODE pin ) setting :
(1) Direct power on/off control
(2) One shot re-trigger
(3) One shot non re-trigger
(4) On/off switch key control
(5) Sequence song output when one touched trigger key |
| * |
Built in 1 LED flash output for sound output indication |
| * |
Built in a motor driver control circuit for motor driving |
|
1.8V ~ 4.8V
|
HK228 |
HK228-1
HK228-2 |
