Unspecified
DTMF Receiver
Shenzhen Huazhimei Semiconductor Co., Ltd
3.3V~5V Input 12W Output Step-up DC/DC Converter
Unspecified
TONE/PULSE SWITCHABLE & 4 MEMORY DIALER
Unspecified
DTMF Receiver
Unspecified
DTMF Receiver
Unspecified
TONE/PULSE SWITCHABLE & 10 MEMORY DIALER
Shenzhen Huazhimei Semiconductor Co., Ltd
1.2MHz, Peak 5.5A Current, Boost Converter
Shenzhen Huazhimei Semiconductor Co., Ltd
1.2MHz, High Efficiency Boost White LED Driver
Unspecified
DTMF Receiver
Unspecified
TONE/PULSE SWITCHABLE & 20 MEMORIES DIALER WITH HANDFREE CONTROL & PAGE FUNCTION
Shenzhen Huazhimei Semiconductor Co., Ltd
10A Current Mode Non-Synchronous PWM Boost Converter
Unspecified
TONE/PULSE SWITCHABLE DIALER WITH REDIAL
Unspecified
TONE/PULSE SWITCHABLE & 4 MEMORY DIALER