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HEF4543BT datasheet pdf datenblatt

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China Mobile 10, 2009, announced the development of TD-SCDMA network planning, it is estimated will invest 58.8 billion yuan in 2009, the new TD of about 60,000 base stations, this TD network base stations will give the total number of over 80,000, to achieve network coverage of 238 prefecture-level city business hotspots. This 238 prefecture-level cities in the countrys total number of prefecture-level cities in more than 70%, of which the eastern provinces (municipalities), cities will achieve full coverage.

HEF4543BT Suppliers

Recently, the leader in domestic mobile phone brand launch day day language strong language W606, the machine language is the day the first Android mobile phone operating system, which makes day language in the development of 3G mobile phone is more diversified. China Unicom also customize the W606 as the 3G WCDMA standard mobile phone, is also the first to support Android system, video phone calls made.

HEF4543BT Price

LTC4443/-1 including a three-state PWM input for power stage shut down for the input and HEF4543BT Price and output of all functions with a three-state multi-phase controller compatible. In addition, the device also has a separate power supply for the input logic signal swing with the controller integrated circuit match, but also in the driver and logic supply side has undervoltage lockout circuit. In addition, the device driver in the range of 6V to 9.5V gate MOSFET high and low, and the supply voltage up to 38V while you work. "-1" Version has a high 6.2V VCC undervoltage lockout, instead of 3.2V, in order to drive standard 5V logic N-Channel MOSFET.

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