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HOLTEK New BC45B4523 NFC Reader Controller
Published: Apr 06,20201678 Read
Holtek announces the release of its new Near Field Communication, NFC, Reader Controller, the BC45B4523. The device provides an excellent solution for near field wireless communication applications such as access control locks, label readers, payment machines etc.
HOLTEK New HT32F67233 Sub-1GHz GFSK Transceiver Arm Cortex -M0+ MCU
Holtek announces the release of its new wireless communication dedicated MCU, an Arm Cortex-M0+ core Sub-1GHz GFSK transceiver, the HT32F67233...
HOLTEK New BC66F2143 Sub-1GHz RF Transmitter MCU
Holtek announces the release of its new Sub-1GHz RF OOK/FSK Transmitter Flash MCU, the BC66F2143. This new device, which can operate in the license-free ISM bands...
The device has a transmission frequency of 13.56MHz, which supports ISO14443A, ISO14443B and ISO15693 protocols, and also includes Crypto_M encrypting/decrypting functions. The ISO14443A and ISO14443B protocols can provide 106, 212, 424 and 848Kbps bit transmission rates. The device also passes the NFC Forum Analog test and multiple protocols can cooperate with various NFC Tag types.
The device's RF output current is up to 250mA, which will increase the sensing distance and also includes a Low Power Mode for automatic card detection. The device includes a fully integrated 3.3V LDO with a maximum output current of 150mA which can be used by the MCU. For external communication purposes the device includes an SPI interface. The device is supplied in a 24-pin QFN package type.
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