Quarktwin Technology Ltd. Datasheets for Network and Communication Chips

Network and communication chips are semiconductor integrated circuits (IC) used in telecommunication devices and systems.
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Product Name Notes
IC 125kHz SPI 38-TFSOP (0.173", 4.40mm Width)
IC 125kHz SPI
IC 13.56MHz ISO 15693 SPI 2.7V ~ 5.5V 20-TSSOP (0.173", 4.40mm Width)
IC 16-TSSOP (0.173", 4.40mm Width)
IC 20-SSOP (0.209", 5.30mm Width)
IC 32-VFQFN Exposed Pad
IC 40-VFQFN Exposed Pad
IC
Modem
Passive Entry/Start IC 125kHz SPI 38-TFSOP (0.173", 4.40mm Width)
Passive Entry/Start IC 125kHz SPI
Passive Entry/Start IC 125kHz
Passive Entry/Start IC 315MHz, 434MHz, 868MHz, 915MHz 2.1V ~ 3.6V
RFID Reader IC 125kHz 3.1V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Reader IC 13.56MHz I²C Die
RFID Reader IC 13.56MHz ISO 14443 Die
RFID Reader IC 13.56MHz ISO 14443 I²C, SPI 1.7V ~ 3.6V 24-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443 I²C, SPI 1.7V ~ 3.6V 25-UFBGA, WLCSP
RFID Reader IC 13.56MHz ISO 14443 MOA4, Smart Card Module
RFID Reader IC 13.56MHz ISO 14443 MOB6, Smart Card Module
RFID Reader IC 13.56MHz ISO 14443 UART 1.7V ~ 3.6V 8-XFDFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443, ISO 15693 SPI, UART 2.7V ~ 5.5V 32-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443, MIFARE 3.3V ~ 5V 48-LFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443, MIFARE I²C, SPI, UART 2.5V ~ 3.3V 32-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443, MIFARE I²C, SPI, UART 3V ~ 5.5V 32-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443, MIFARE SPI 3.3V ~ 5V 32-SOIC (0.295", 7.50mm Width)
RFID Reader IC 13.56MHz ISO 14443, MIFARE SPI 5V 32-SOIC (0.295", 7.50mm Width)
RFID Reader IC 13.56MHz ISO 14443, MIFARE UART 2.7V ~ 3.3V 32-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443, MIFARE UART 2.7V ~ 3.3V Die
RFID Reader IC 13.56MHz ISO 14443A Die
RFID Reader IC 13.56MHz ISO 14443A MOA4, Smart Card Module
RFID Reader IC 13.56MHz ISO 14443A MOA8, Smart Card Module
RFID Reader IC 13.56MHz ISO 14443A SPI 2.7V ~ 7V 32-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 14443A UART 2.7V ~ 3.6V 16-WFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 15693, ISO 14443A/B SPI 2.7V ~ 7V 28-TSSOP (0.173", 4.40mm Width)
RFID Reader IC 13.56MHz ISO 15693, ISO 14443A/B SPI 2.7V ~ 7V 32-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 15693, ISO 14443A/B, FeliCa SPI 2.7V ~ 7V 32-VFQFN Exposed Pad
RFID Reader IC 13.56MHz ISO 15693, NFC I²C 1.62V ~ 5.5V 16-TSSOP (0.173", 4.40mm Width)
RFID Reader IC 13.56MHz ISO 15693, NFC I²C 1.62V ~ 5.5V 16-XFQFN
RFID Reader IC 13.56MHz ISO 15693, NFC I²C 1.62V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Reader IC 13.56MHz ISO 15693, NFC PWM 1.62V ~ 5.5V 16-TSSOP (0.173", 4.40mm Width)
RFID Reader IC 13.56MHz ISO 15693, NFC PWM 1.62V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Reader IC 13.56MHz NFC, ISO 15693 I²C 1.62V ~ 5.5V 16-TSSOP (0.173", 4.40mm Width)
RFID Reader IC 13.56MHz NFC, ISO 15693 I²C 1.62V ~ 5.5V 16-XFQFN
RFID Reader IC 13.56MHz NFC, ISO 15693 I²C 1.62V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Reader IC 13.56MHz NFC, ISO 15693 PWM 1.62V ~ 5.5V 16-TSSOP (0.173", 4.40mm Width)
RFID Reader IC 13.56MHz NFC, ISO 15693 PWM 1.62V ~ 5.5V 16-XFQFN
RFID Reader IC 13.56MHz NFC, ISO 15693 PWM 1.62V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Reader IC 850kHz ~ 11.5MHz Mifare, ISO 14443, ISO 7816-4 I²C, UART 1.62V ~ 1.98V, 2.7V ~ 3.3V, 4.5V ~ 5.5V 32-VFQFN Exposed Pad
RFID Reader IC 850kHz ~ 11.5MHz Mifare, ISO 14443, ISO 7816-4 I²C, UART 1.62V ~ 1.98V, 2.7V ~ 3.3V, 4.5V ~ 5.5V Die
RFID Reader IC Mifare, ISO 14443, ISO 7816 I²C 6V Module
RFID Reader/Transponder IC 125kHz 3.1V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Reader/Transponder IC 13.56MHz 3V ~ 5.5V 32-VFQFN Exposed Pad
RFID Reader/Transponder IC 13.56MHz ISO 14443 I²C, UART 1.7V ~ 3.6V 8-XFDFN Exposed Pad
RFID Reader/Transponder IC 13.56MHz ISO 14443 I²C, UART 3.6V 8-XFDFN Exposed Pad
RFID Reader/Transponder IC 13.56MHz ISO 14443 UART 1.7V ~ 3.6V 16-VFQFN
RFID Reader/Transponder IC 13.56MHz ISO 14443 UART 1.8V ~ 3.6V 16-LSSOP (0.173", 4.40mm Width)
RFID Reader/Transponder IC 13.56MHz ISO 14443, ISO 15693 3V ~ 5.5V 20-SSOP (0.209", 5.30mm Width)
RFID Reader/Transponder IC 13.56MHz ISO 14443, ISO 15693, ISO 18000-3 SPI, UART 2.7V ~ 5.5V 32-VFQFN Exposed Pad
RFID Reader/Transponder IC 13.56MHz ISO 14443, NFC 1.2V ~ 3.6V 4-XFDFN Exposed Pad
RFID Reader/Transponder IC 13.56MHz ISO 14443, NFC Die
RFID Reader/Transponder IC 13.56MHz ISO 14443, NFC I²C 1.72V ~ 3.6V Die
RFID Reader/Transponder IC 13.56MHz ISO 14443, NFC I²C 8-XFQFN Exposed Pad
RFID Reader/Transponder IC 13.56MHz ISO 14443, NFC MOA8, Smart Card Module
RFID Reader/Transponder IC 13.56MHz Mifare, NFC Die
RFID Reader/Transponder IC 13.56MHz Mifare, NFC MOA4, Smart Card Module
RFID Reader/Transponder IC 13.56MHz Mifare, NFC MOA8, Smart Card Module
RFID Reader/Transponder IC 13.56MHz NFC Die
RFID Reader/Transponder IC 24.12MHz FeliCa, ISO 14443, MIFARE, NFC I²C, SPI 2.3V ~ 5.5V 40-VFQFN Exposed Pad
RFID Reader/Transponder IC 27.12MHz FeliCa, ISO 14443, MIFARE, NFC I²C, SPI 2.3V ~ 5.5V 40-VFQFN Exposed Pad
RFID Reader/Transponder IC ISO 14443A I²C, SPI, UART 16-SOIC (0.154", 3.90mm Width)
RFID Reader/Transponder IC ISO 15693, NFC GPIO, I²C 16-VFQFN Exposed Pad
RFID Reader/Transponder IC NFC, ISO 14443-A, ISO 7816-4 Serial 2.7V ~ 5.5V 8-DFN
RFID Reader/Transponder IC NFC, ISO 14443-A, ISO 7816-4 Serial 2.7V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Reader/Transponder IC NFC, ISO 14443-A, ISO 7816-4 Serial 2.7V ~ 5.5V Die
RFID Transponder IC 100kHz ~ 150kHz ISO 11784, ISO 11785 2-WFDFN
RFID Transponder IC 125kHz 3.1V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Transponder IC 125kHz I²C 3.1V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Transponder IC 13.56MHz ISO 14443 4-XFDFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443 8-WFDFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443 Die
RFID Transponder IC 13.56MHz ISO 14443 I²C 1.7V ~ 3.6V 8-XFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443 I²C 1.7V ~ 3.6V
RFID Transponder IC 13.56MHz ISO 14443 I²C 3.3V 8-SOIC (0.154", 3.90mm Width)
RFID Transponder IC 13.56MHz ISO 14443 I²C 3.3V 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RFID Transponder IC 13.56MHz ISO 14443 I²C 3.3V 8-XFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443 I²C 3.6V 8-XFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443 UART Die
RFID Transponder IC 13.56MHz ISO 14443 UART MOA8, Smart Card Module
RFID Transponder IC 13.56MHz ISO 14443, ISO 15693, ISO 18000 SPI, UART 2.7V ~ 5.5V 32-VFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443, ISO 7816-4 Die
RFID Transponder IC 13.56MHz ISO 14443, ISO 7816-4 MOA8, Smart Card Module
RFID Transponder IC 13.56MHz ISO 14443, ISO 7816-4, NFC Die
RFID Transponder IC 13.56MHz ISO 14443, MIFARE I²C, SPI, UART 2.5V ~ 5.5V 32-VFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART 2.7V ~ 3.3V 32-VFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART 2.7V ~ 3.3V Die
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART 2.7V ~ 3.3V Module
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART Die
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART MOA2, Smart Card Module
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART MOA4, Smart Card Module
RFID Transponder IC 13.56MHz ISO 14443, MIFARE UART MOA8, Smart Card Module
RFID Transponder IC 13.56MHz ISO 14443, NFC I²C 8-XFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443, NFC I²C, SPI, UART 2.8V ~ 3.3V 32-VFQFN Exposed Pad
RFID Transponder IC 13.56MHz ISO 14443
RFID Transponder IC 13.56MHz ISO 15693 SPI 2.7V ~ 5.5V 20-TSSOP (0.173", 4.40mm Width)
RFID Transponder IC 13.56MHz ISO 15693, ISO 18000-3 3V ~ 5.5V SC-74A, SOT-753
RFID Transponder IC 13.56MHz ISO 15693, ISO 18000-3, NFC I²C 1.5V ~ 5.5V 8-TSSOP (0.173", 4.40mm Width)
RFID Transponder IC 13.56MHz ISO 15693, ISO 18000-3, NFC I²C 1.8V ~ 5.5V 8-SOIC (0.154", 3.90mm Width)
RFID Transponder IC 13.56MHz ISO 15693, ISO 18000-3, NFC I²C 1.8V ~ 5.5V 8-TSSOP (0.173", 4.40mm Width)
RFID Transponder IC 13.56MHz MOA4, Smart Card Module
RFID Transponder IC 13.56MHz MOB6, Smart Card Module
RFID Transponder IC 13.56MHz NFC, ISO 14443, ISO 7816-4 Die
RFID Transponder IC 4MHz ~ 16MHz 4.5V ~ 5.5V 14-SOIC (0.154", 3.90mm Width)

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