Nanjing Zhongke Microelectronics · RFID ICs
SI522A
Nanjing Zhongke Microelectronics RFID ICs · QFN-32-EP(5x5)
Request a quote for SI522AThe SI522A is an RFID ICs from Nanjing Zhongke Microelectronics, supplied in a QFN-32-EP(5x5) package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).
Key specifications of the SI522A: interface I2C,SPI,UART, frequency 13.56MHz, voltage - supply 2.5V~3.6V, quiescent current 1.1uA and agreement ISO 14443A.
PartnerSemi sources the SI522A for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | SI522A |
|---|---|
| Manufacturer | Nanjing Zhongke Microelectronics |
| Product type | RFID ICs |
| Category | RF & Wireless ICs |
| Package / case | QFN-32-EP(5x5) |
| Frequency | 13.56MHz |
| Interface | I2C,SPI,UART |
| Quiescent Current | 1.1uA |
| Voltage - Supply | 2.5V~3.6V |
| agreement | ISO 14443A |
| transmission rate | 106Kbit/s, 848Kbit/s, 212Kbit/s, 424Kbit/s |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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Frequently asked questions
What is the SI522A?
The SI522A is an RFID ICs from Nanjing Zhongke Microelectronics, supplied in a QFN-32-EP(5x5) package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).
What are the specifications of the SI522A?
Frequency: 13.56MHz; Interface: I2C,SPI,UART; Quiescent Current: 1.1uA; Voltage - Supply: 2.5V~3.6V; agreement: ISO 14443A; transmission rate: 106Kbit/s, 848Kbit/s, 212Kbit/s, 424Kbit/s.
What package is the SI522A in?
The SI522A is listed in a QFN-32-EP(5x5) package.
Which part numbers are similar to the SI522A?
Similar part numbers in our catalog include Si24R1 (Nanjing Zhongke Microelectronics) and SI24R2E (Nanjing Zhongke Microelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the SI522A?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SI522A&brand=Nanjing%20Zhongke%20Microelectronics or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.