SRTAG2K-D 데이터 시트보기 (PDF) - STMicroelectronics

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SRTAG2K-D

NFC Forum Type 4 Tag IC with 2-Kbit EEPROM and RF Session digital output

STMicroelectronics 

SRTAG2K-D

Functional description

Table 1. Signal names

Signal name

Function

AC0, AC1

VSS

RF Session

Antenna coils

Ground

Interrupt output (1)

1. An external pull-up > 4.7 kΩ is required.

Direction

-

-

Open drain output

Figure 2. 8-pin package connections

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1. See Package mechanical data section for package dimensions, and how to identify pin 1.

069

1.1

Functional modes

The SRTAG2K-D has just one functional mode available (see Table 2).

Mode

Tag mode

Table 2. Functional mode

Supply source

Comments

RF field only

The RF interface is connected

1.1.1

Tag mode

The SRTAG2K-D is supplied by the RF field and can communicate with an RF host (RFID

reader or an NFC phone). The User memory can only be accessed by the RF commands.

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