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MAX66140K-000AA+
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
MAX66140
ISO 15693-Compliant Secur
e Memor
y
30
______________________________________________________________________________________
ABRIDGED DA
T
A
SHEET
Figure 17. 8-Bit CRC Generator
1ST
STAGE
MSb
LSb
2ND
STAGE
3RD
STAGE
4TH
STAGE
7TH
STAGE
8TH
STAGE
6TH
STAGE
5TH
STAGE
X
0
X
1
X
2
X
3
X
4
POLYNOMIAL = X
8
+ X
5
+ X
4
+ 1
INPUT DATA
X
5
X
6
X
7
X
8
Figure 18. CRC-16-CCITT Generator
1ST
STAGE
MSb
LSb
2ND
STAGE
7TH
STAGE
8TH
STAGE
6TH
STAGE
X
0
X
1
3RD
STAGE
4TH
STAGE
5TH
STAGE
X
2
X
3
X
4
POLYNOMIAL = X
16
+ X
12
+ X
5
+ 1
INPUT DATA
X
5
X
6
11TH
STAGE
X
11
9TH
STAGE
10TH
STAGE
X
9
X
10
12TH
STAGE
15TH
STAGE
14TH
STAGE
13TH
STAGE
X
12
X
13
X
14
X
7
16TH
STAGE
X
16
X
15
X
8
MAX66140
ISO 15693-Compliant Secur
e Memor
y
36
______________________________________________________________________________________
ABRIDGED DA
T
A
SHEET
MAX66140K-000AA+
MAX66140K-000AA+
TOP VIEW
SIDE VIEW
54mm
28mm
7.7mm
1.6mm
85.60mm
53.98mm
0.76mm
14.29mm
3.49mm
MAX66140E-000AA+
TOP VIEW
SIDE VIEW
KEY FOB
ISO CARD
Mechanical Drawings
MAX66140
ISO 15693-Compliant Secur
e Memor
y
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
____________________
37
©
2011 Maxim Integrated Products
Maxim is a registered trademark of Maxim Integrated Products, Inc.
Revision History
REVISION
NUMBER
REVISION
DA
TE
D
ESCRI
PTION
PA
GES
CHAN
GED
0 4/
10
In
it
ia
l
re
le
a
se
—
1
1/11
Added ISO
card o
pt
io
n to
t
he
Orde
r
ing In
forma
t
io
n
an
d
Me
chanical Dr
a
wi
ngs
1, 2,
3
, 36
ABRIDGED DA
T
A
SHEET
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
MAX66140K-000AA+
Mfr. #:
Buy MAX66140K-000AA+
Manufacturer:
Maxim Integrated
Description:
RFID Transponders RFID FOB 15693 ID 1K SECURE LF
Lifecycle:
New from this manufacturer.
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MAX66140K-000AA+
MAX66140E-000AA+
