A9211B PDF даташит
Спецификация A9211B изготовлена «AMIC Technology» и имеет функцию, называемую «ISO/IEC 14443A RFID TAG IC». |
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Детали детали
Номер произв | A9211B |
Описание | ISO/IEC 14443A RFID TAG IC |
Производители | AMIC Technology |
логотип |
15 Pages
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A9211B
ISO/IEC 14443A RFID TAG IC
FEATURE
– Compatible with ISO/IEC 14443A
Standard
– No external power supply required
– 13.56MHz operating frequency
– Total embedded 2048 bit OTP memory
– 100% ASK demodulator
– Cascaded two level 7 byte serial number
– 106 kbps for high data rate,
– Manchester encoding TX data output
OTP Memory
– 224 x 8 bits of data memory organized in
56 pages
– Each page is organized in 4 bytes for one
time programming
– Data retention up to 10 years
– Private 32bits password protected Self
destruct function
Antenna
ANTP
Anti-collision
RX Demod
State
Machine
CLK
TX
Data
Process
Mod
Memory
Ctrl
Encoder
ANTM
RF Interface
Digital Control
OTP
Figure 1: A9211B Block System Diagram
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A9211B
ISO/IEC 14443A RFID TAG IC
General Description
A9211B is a contactless RFID Tag IC for use with proximity coupling device according to ISO/IEC
14443A standard. The communication protocol complies with parts 2 and 3 of the ISO/IEC 14443A
specification.
Anti-collision
A9211B’s anti-collision function allows multiple RFID tags operating in reader’s magnetic field
simultaneously. The anti-collision function enables the detection and operation of A9211B when
other A9211B equipped tags are also present.
Cascaded Unique Identification Number
A9211B’s unique identification number (UID) is 7 bytes long and supports cascade level-2 format
according to ISO / IEC 14443-3.
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A9211B
ISO/IEC 14443A RFID TAG IC
Pin Descriptions
Symbol
ANTM
ANTP
TIO1
TIO2
TIO3
Type
-
-
-
-
Antenna pad A
Antenna pad B
Reserved
Reserved
Reserved
Table 1
Description
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Номер в каталоге | Описание | Производители |
A9211B | ISO/IEC 14443A RFID TAG IC | AMIC Technology |
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DataSheet26.com | 2020 | Контакты | Поиск |