four
共 164 篇文章
four 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 164 篇文章，持续更新中。
DN442 I2C可控降压紧凑型同步DC/DC稳压器
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The LTC®3562 quad output step-down regulator is designedfor multicore handheld microprocessor applications thatoperate from a single Li-Ion battery. Its four monolithic, hig
74145 TTL BCD—十进制译码、驱动器
<P>These BCD-to-decimal decoders/drivers consist of eight<BR>inverters and ten, four-input NAND gate
LM621无刷电机换向器
General Description
The LM621 is a bipolar IC designed for commutation of
brushless DC motors. The part is compatible with both
three- and four-phase motors. It can directly drive the power
switch
L293,L293E，L298高功率单片桥驱动器应用实例
The L293, L293E and L298 each contain four pushpull powerdriverswhich can be used independently or,m