| Serial Number |
HY model |
Number of keys |
Output |
Encapsulation |
Working voltage |
Working current |
Function Description |
Application area |
PDF |
| 1 |
HY003 (Strong Anti EMC Interference Series) |
3key |
(BCD) output |
SOP8 |
3V~5.5V |
3mA@5V |
Provide output in binary code (BCD) format for communication with MCU, making it easy and convenient to use. |
|
|
| 2 |
HY006 (Strong Anti EMC Interference Series) |
6key |
(One on one output) |
SOP16 |
3V~5.5V |
3mA@5V |
Provide one-to-one direct IO output and MCU communication, making it convenient and simple to apply. |
|
|
| 3 |
HY008 (Strong Anti EMC Interference Series) |
8key |
(BCD) output |
SOP16 |
3V~5.5V |
3mA@5V |
Provide 3-digit binary code (BCD) output for communication with MCU, making it easy and convenient to use. After pressing the button and leaving, the output state will remain unchanged until the next button is pressed. |
|
|
| 4 |
HY009 (Strong Anti EMC Interference Series) |
10key |
(SPI output) |
SOP16 |
3V~5.5V |
3mA@5V |
Provide SPI three wire communication protocol for MCU communication, which is convenient and simple to apply. |
|
|
| 5 |
HY010 (Strong Anti EMC Interference Series) |
10key |
(IIC output) |
SOP16 |
3V~5.5V |
3mA@5V |
Provide international standard IIC protocol for communication with MCU, with a maximum supported baud rate of 400K, making application convenient and simple. |
|
|
| 6 |
HY018 (Strong Anti EMC Interference Series) |
8key |
(BCD) output |
SOP16 |
2.4V-5.5V |
3mA@5V |
Provide binary (BCD) encoding for direct output interface (powered on D2~D0/111). After pressing the button, the output state will remain until the next button is pressed before changing. |
|
|
| 7 |
HY22020 |
2key |
COMS |
SOP8 |
2.7~5.5V |
1.8mA/[email protected] |
Space sensing The sensing function is more stable, which will greatly reduce false triggering situations. |
|
|
| 8 |
HY75108 |
8key |
COMS |
SOP16 |
2.7~5.5V |
3mA/15uA@5V |
Provide binary (BCD) encoding for direct output interface (powered on D2~D0/111). After pressing the button, the output state will remain unchanged until the next button is pressed. |
|
|
| 9 |
HY75206 |
6key |
COMS |
SOP16 |
3.1V~5.5V |
3mA/15uA@5V |
The output adopts one-to-one direct output, and outputs a high level when no button is pressed. |
|
|
| 10 |
HY75302 |
2key |
COMS |
SOP8 |
2.7~5.5V |
1.8mA/[email protected] |
Provide 2key touch sensitive buttons for one-to-one direct output (low effectiveness). |
|
|
| 11 |
HY75502 |
2key |
Open leakage output |
SOP8 |
2.7~5.5V |
1.8mA/[email protected] |
Open Drain one-to-one direct output/low level effective |
|
|
| 12 |
HY75606 |
6key |
Open Drain |
SOP16 |
2.7~5.5V |
1.8mA/[email protected] |
One on one direct output, open drain state output when not pressed, low level output when pressed. |
|
|
| 13 |
HY75710 |
10key |
COMS |
SOP16 |
2.7~5.5V |
3mA/[email protected] |
Provide serial interfaces SCK, SDA, INT as communication methods with MCU. |
|
|
| 14 |
HY75803 |
3key |
(BCD) output |
SOP8 |
2.7~5.5V |
1.8mA/[email protected] |
Provide 3key binary (BCD) encoding direct output interface (powered on D0~D1) |
|
|
| 15 |
HY75910 |
10key |
COMS |
SOP16 |
2.7~5.5V |
3mA/10uA@5V |
Provide serial interfaces SCL, SDA, INT as communication methods with MCU. |
|
|
| 16 |
HY75A01 |
1key |
CMOS (low efficiency) |
SOT23-6/DFN8 |
2.7~5.5V |
1.8mA/[email protected] |
Direct output mode, extended sleep cycle (more energy-efficient) |
|
|
| 17 |
HY75B01 |
1key |
CMOS (low efficiency) |
SOT23-6/DFN8 |
2.7~5.5V |
1.8mA/[email protected] |
Direct output mode, extended sleep cycle (more energy-efficient) |
|
|
| 18 |
HY75C01 |
1key |
CMOS (with TOG) |
SOT23-6/DFN8 |
2.7~5.5V |
1.8mA/[email protected] |
Direct output mode, extended sleep cycle (more energy-efficient) |
|
|
| 19 |
HY75D01 |
1key |
Open Drain |
SOT23-6/DFN8 |
2.7~5.5V |
1.8mA/[email protected] |
Direct output mode, extended sleep cycle (more energy-efficient) |
|
|
| 20 |
HY77601 |
1key |
One on one output |
SOT23-6 |
2.7~5.5V |
1.8mA/[email protected] |
Touch function and wearing detection or dual point wearing detection. If no wearing is detected for 4 seconds, enter sleep mode. |
|
|
| 21 |
HY85801 |
1key |
PWM (dimming) |
SOP-8 |
2.4~5.5V |
3mA/20uA@5V |
Output PWM control for LED brightness, with infinite dimming or three-stage dimming for light brightness. |
|
|
| 22 |
HY553 |
9key |
COMS |
SOP16 |
2.5~5.5V |
1.1mA/6.8uA@3V |
9 KEYS, (slider+button) IIC serial interface output. |
|
|
| 23 |
HY554 |
13key |
COMS |
TSSOP20 |
2.7~5.5V |
1.1mA/6.8uA@3V |
13 KEYS, (slider+button), IIC serial interface output. |
|
|
| 24 |
HY510(20key) |
20key |
Uart |
SSOP28 |
2.7~5.5V |
1.1mA/6.8uA@3V |
20 KEYS, (slider+button), SPI interface output. |
|
|
| 25 |
HY520(20key) |
16key |
COMS |
SSOP28 |
2.5~5.5V |
1.1mA/6.8uA@3V |
16 KEYS, IIC serial interface output (password lock prohibited applications). |
|
|
| 26 |
HY520(20key) |
16key |
IIC |
SSOP-20/24/28 |
2.5~5.5V |
1.1mA/6.8uA@3V |
16 KEYS, IIC serial interface output application, regular keys. |
|
|
| 27 |
HY550(20key) |
16key |
IIC |
SSOP28 |
2.7~5.5V |
1.1mA/6.8uA@3V |
16 KEYS, (slider+button), IIC serial interface output. |
|
|
| 28 |
HY550(20key) |
16key |
IIC |
SSOP-/24/28 |
2.5~5.5V |
2.5~5.5V |
20 KEYS, (slider+button), IIC serial interface output. |
|
|
| 29 |
HY550(20key) |
20key |
IIC |
SSOP28 |
2.5~5.5V |
2.5~5.5V |
20 KEYS, (slider+button), IIC serial interface output. |
|
|
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