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參數(shù)資料
| 型號(hào)： | HT2MOA2S20 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | HITAG 2 transponder IC |
| 封裝： | HT2DC20S20/F<SOT385-1 (PLLMC)|<<http://www.nxp.com/packages/SOT385-1.html<1<Always Pb-free,;HT2ICS2002W/V6F<Uncased die|<<<1<Always Pb-free,;HT2ICS2002W/V6F<Uncased |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大小： | 79K |
| 代理商： | HT2MOA2S20 |
HT2X_SDS
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product short data sheet
COMPANY PUBLIC
Rev. 3.0 — 16 September 2011
210430
4 of 9
NXP Semiconductors
HT2x
HITAG 2 transponder IC
7. Functional description
7.1 Overview of transponder
Table 3.
Parameter
carrier frequency
coding read
coding write
modulation
total memory size
user memory read/write
read only serial number
data retention
data security
data integrity
7.2 Memory map
The 256 bit memory area of the HITAG 2 transponder IC is divided into 8 pages. Each
page has a size of 32 bits.
Depending on the operation mode (crypto mode/password mode) the memory is
organized as described in the following:
Table 4.
Page
0
1
2
Overview of transponders
Description
125
Manchester/Biphase
Pulse duration
ASK (amplitude shift keying)
256
128
32
10
encryption, authentication, passwords
half-duplex handshake, reverse data transmission
Unit
kHz
-
-
-
bit
bit
bit
year
-
-
Memory map in Crypto Mode
Content
serial number
secret key low (32 bit)
secret key high (16 bit)
reserved bit (14 bit)
configuration (8 bit)
password tag (24 bit)
usable memory page
usable memory page
usable memory page
usable memory page
Access
ro
r/w or 0
r/w or ro
3
r/w or ro
4
5
6
7
r/w or ro
r/w or ro
r/w or ro
r/w or ro
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