鐢變簬NTAG21x鏍囩IC鍏鋒湁楂樿緭鍏ョ數瀹癸紝鍥犳璇ヤ駭鍝佸挨涓洪€傜敤浜庤姹傚叿鏈夊皬灝哄鐨勫簲鐢紝鑰屼笉浼氶檷浣庢€ц兘銆傚皬鍨婲FC鏍囩鍙洿杞繪澗鍦板祵鍏ヤ駭鍝佹爣絳炬垨鐢靛瓙璁懼絳夌洰鏍囦腑銆俆hanks to the high input capacitance, NTAG21x tag ICs are particularly tailored for applications requiring small footprints, without compromise on performance. Small NFC tags can be more easily embedded into e.g. product labels or electronic devices.
鐗規€eatures
& 闈炴帴瑙﹀紡鏁版嵁鍜岀數鑳戒紶杈?/span>
Contactless transmission of data and supply energy
& 宸ヤ綔棰戠巼錛?3.56 MHz
Operating frequency of 13.56 MHz
& 鏁版嵁浼犺緭錛?06 kbit/s
Data transfer of 106 kbit/s
& 鏁版嵁瀹屾暣鎬э細16浣岰RC銆佸鍋舵牎楠屻€佷綅緙栫爜銆佷綅璁℃暟
Data integrity of 16-bit CRC, parity, bit coding, bit counting
& 宸ヤ綔璺濈錛氭渶榪?00 mm (鍙栧喅浜庝笉鍚屽弬鏁幫紝濡傚満寮哄拰澶╃嚎鍑犱綍灝哄)
Operating distance up to 100 mm (depending on various parameters as e.g. field strength and antenna geometry)
& 7瀛楄妭搴忓垪鍙?絎﹀悎ISO/IEC 14443-3綰ц仈2綰?
7-byte serial number (cascade level 2 according to ISO/IEC 14443-3)
& 鐢ㄤ簬鑷姩搴忓垪鍖朜DEF娑堟伅鐨刄ID ASCII闀滃儚
UID ASCII mirror for automatic serialization of NDEF messages
& 鎺ユ敹鍒拌鍙栧懡浠ゆ椂鑷姩瑙﹀彂NFC璁℃暟鍣?/span>
Automatic NFC counter triggered at a reading command
& NFC璁℃暟鍣ㄧ殑ASCII闀滃儚鍙嚜鍔ㄥ皢NFC璁℃暟鍣ㄥ€兼坊鍔犲埌NDEF娑堟伅
NFC counter ASCII mirror for automatic adding the NFC counter value to the NDEF message
& 鍩轟簬ECC鐨勭嫭鍒涙€х鍚?/span>
ECC based originality signature
& 蹇€熻鍙栧懡浠?/span>
Fast read command
& 鐪熸闃插共鎵?/span>
True anticollision
& 50 pF杈撳叆鐢靛
50 pF input capacitance
瀛樺偍鍣?EEPROM 
& 180瀛楄妭銆?40瀛楄妭鎴?24瀛楄妭錛屼互45欏點€?35欏墊垨231欏點€佹瘡欏?瀛楄妭榪涜緇勭粐
180, 540 or 924 bytes organized in 45, 135 or 231 pages with 4 bytes per page
& 144瀛楄妭銆?04瀛楄妭鎴?88瀛楄妭鐢ㄦ埛鍙嚜鐢辮/鍐欏尯錛?6欏點€?26欏墊垨222欏碉級
144, 504 or 888 bytes freely available user Read/Write area (36, 126 or 222 pages)
& 4瀛楄妭鍒濆鍖栧姛鑳藉鍣紝甯︿竴嬈℃€х紪紼嬭闂綅
4 bytes initialized capability container with one-time programmable access bits
& 鍓?6欏墊瘡欏靛叿鏈夊満鍙紪紼嬪彧璇婚攣瀹氬姛鑳?/span>
Field programmable read-only locking function per page for the first 16 pages
& 鍓?6欏典箣鍚庡叿鏈夋瘡涓ら〉(NTAG213)鎴栨瘡16欏碉紙NTAG215鍜孨TAG216錛夌幇鍦哄彲緙栫▼鍙閿佸畾鍔熻兘
Field programmable read-only locking function above the first 16 pages per double page for NTAG213 or per 16 pages for NTAG215 and NTAG216
& 鍙厤緗瘑鐮佷繚鎶わ紝澶辮觸灝濊瘯嬈℃暟闄愬埗鍙€?/span>
Configurable password protection with an optional limit of unsuccessful attempts
& 鍔熻兘瀹瑰櫒(CC)鍜岄攣浣嶆敮鎸侀槻淇敼鍔熻兘
Anti-tearing support for capability container (CC) and lock bits
& 鏀寔ECC鐨勭嫭鍒涙鏌?/span>
ECC supported originality check
& 鏁版嵁淇濆瓨鏈熶負10騫?/span>
Data retention time of 10 years
& 鍐欏叆鎿嶄綔鑰愬彈紼嬪害涓?00,000涓懆鏈?/span>
Write endurance 100,000 cycles
瀹夊叏鎬ecurity
& 姣忎釜鍣ㄤ歡鍏鋒湁涓€涓埗閫犲晢緙栫▼鐨?瀛楄妭UID
Manufacturer programmed 7-byte UID for each device
& 鍔熻兘瀹瑰櫒錛屽甫鏈変竴嬈℃€у彲緙栫▼浣?/span>
Pre-programmed Capability container with one-time programmable bits
& 鍏鋒湁鐜板満鍙紪紼嬪彧璇婚攣瀹氬姛鑳?/span>
Field programmable read-only locking function
& 鍩轟簬ECC鐨勭嫭鍒涙€х鍚?/span>
ECC based originality signature
& 32浣嶅瘑鐮佷繚鎶ゅ姛鑳藉彲闃叉鏈巿鏉冪殑瀛樺偍鍣ㄦ搷浣?/span>
32-bit password protection to prevent unauthorized memory operations
闃插共鎵?span style="font-family: arial, helvetica, sans-serif;">Anticollision
鏅鴻兘闃插共鎵板姛鑳藉厑璁稿湪鍦哄唴鍚屾椂鎿嶄綔澶氫釜鏍囩銆傞槻騫叉壈綆楁硶鍒嗗埆閫夋嫨姣忎竴涓爣絳撅紝騫剁‘淇濋€夊畾鐨勬爣絳炬紜墽琛屼氦鏄擄紝涓嶄細鍥犱負鐜板満瀛樺湪鍙︿竴涓爣絳捐€屽彈鍒板共鎵般€侫n intelligent anticollision function allows operating more than one tag in the field simultaneously. The anticollision algorithm selects each tag individually and ensures that the execution of a transaction with a selected tag is performed correctly without interference from another tag in the field.
闈炴帴瑙﹀紡鐢佃兘鍜屾暟鎹紶杈揅ontactless energy and data transfer
浠呭綋IC榪炴帴澶╃嚎鏃訛紝鎵嶈兘寤虹珛NTAG21x閫氫俊銆?/span>
Communication to NTAG21x can be established only when the IC is connected to an antenna.
NTAG21x浣嶄簬RF鑼冨洿鍐呮椂錛岄珮閫烺F閫氫俊鎺ュ彛鍏佽鏁版嵁鐨勪紶杈撴嘗鐗圭巼涓?06 kb/ s銆?/span>
When NTAG21x is positioned in the RF field, the high-speed RF communication interface allows the transmission of the data with a baud rate of 106 kbit/s.
