
Shenzhen Huazhimei Semiconductor Co., Ltd
Boost DC/DC converter IC

Unspecified
DTMF Receiver

Shenzhen Huazhimei Semiconductor Co., Ltd
Built-in MOS, 9V, 9A converter

Unspecified
DTMF Receiver

Shenzhen Huazhimei Semiconductor Co., Ltd
3.3V~5V Input 12W Output Step-up DC/DC Converter

Unspecified
DTMF Receiver

Unspecified
DTMF Receiver

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

Shenzhen Huazhimei Semiconductor Co., Ltd
10A Current Mode Non-Synchronous PWM Boost Converter

Shenzhen Huazhimei Semiconductor Co., Ltd
one-point-in-ear two-point touch control IC

Shenzhen Huazhimei Semiconductor Co., Ltd
6 A step-up DC-DC

ELAN Microelectronics
DTMF RECEIVER

Hitachi -> Renesas Electronics
64 k SRAM (8-kword × 8-bit)

ELAN Microelectronics
DTMF RECEIVER

Shenzhen Huazhimei Semiconductor Co., Ltd
Small package, high performance Asynchronous boost 10 white LED driver