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參數(shù)資料
| 型號(hào)： | MFRX85201HD |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Secure contactless reader solution |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 142K |
| 代理商： | MFRX85201HD |
MFRX852_SDS_30
NXP B.V. 2009. All rights reserved.
Product short data sheet
PUBLIC
Rev. 3 — 13 November 2009
181530
2 of 8
NXP Semiconductors
MFRX852
Secure contactless reader solution
2.1.1
Contactless interface
I
Highly integrated analog circuitry to demodulate and decode responses
I
Buffered output drivers for connecting to an antenna with the minimum number of
external components
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Supports ISO/IEC 14443A/MIFARE and ISO/IEC 14443B
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Supports contactless communication with higher baud rates up to 848 kbaud
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Support of MFIN/MFOUT
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Internal power supply for the smart card IC connected via MFIN/MFOUT
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Bit- and byte-oriented framing
2.2 Host interface
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T=1 communication protocol as defined in ISO/IEC 7816-3
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Automatic detection of host processor interface type
2.3 Key storage memory
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10 years data retention
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Write endurance of 100 000 cycles
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128 key entries (1 SAM master key entry)
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Up to 3 key versions for each entry
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Key cache (8 entries) for accelerating key access
2.4 Security
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Unique serial number for each SAM device
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Hardware (3)DES coprocessor
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Hardware AES coprocessor
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Hardware MIFARE Mini, MIFARE 1K, MIFARE 4K crypto coprocessor
2.5 SAM functions
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Support of multiple CIDs/logical channels in parallel, separated by hardware firewall
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Generate session key to support DESFire "Authenticate" commands
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Generate session key to support secured host communication
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Verify (3)DES generated 4 byte and 8 byte MACs based on session key (optional)
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Create (3)DES generated 4 byte and 8 byte MACs based on session key (optional)
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Verify AES generated 8 byte MACs based on session key (optional)
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Create AES generated 8 byte MACs based on session key (optional)
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Decipher and verify (3)DES or AES enciphered data based on session key (optional)
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Encipher plain data using (3)DES or AES based on session key (optional)
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Secure update of all keys stored in the SAM
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Mutual three pass authentication between SAM and SAM controller
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Key usage counters
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(3)DES or AES based key diversification
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