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HOLTEK New HT66F2740 High Voltage and High Current MCU
Published: Mar 25,2019448 Read
Holtek announced the release of a new addition to its 12V High Current Flash MCU range with the new HT66F2740. When compared with the HT66F2730, this new device includes increased resources, making it more suitable for use in small home appliance power boards.
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As for peripheral features, the device provides up to 10 High Voltage I/O ports with a voltage of 12V, a 5V LDO output and an 8-channel 12-bit A/D Converter. The High Voltage I/O ports can directly drive 12V relays and 12V buzzers to generate audio outputs. The internal 5V LDO output can be used as a power supply for small home appliance power boards and display boards. With regard to memory capacity, the device includes 4K words of Flash Program Memory, 256 bytes of Data Memory and 128 bytes of true EEPROM Memory.
The device is supplied in 16-pin NSOP-EP, 24-pin SSOP-EP and 24/28-pin SOP package types, which have optimum cost performance advantages to meet a wide range of small home appliance power board application requirements.
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