at88sc018 ATMEL Corporation, at88sc018 Datasheet - Page 27

• Manufacturer Part Number: at88sc018
• Description: Cryptocompanion? Chip For Cryptomemory And Cryptorf
• Manufacturer: ATMEL Corporation

5277C–CryptoCompanion–9/09
Table 53.
Applicable over recommended operating range from V
T
Note: 1. Typical values at 25° C. Maximum values are characterized values and not test limits in production.
Figure 3.
AC
f
t
t
t
t
t
t
t
t
t
t
t
CLK
R
F
R
F
AA
HD.STA
SU.STA
HD.DAT
SU.DAT
SU.STO
DH
Symbol
= -40
2. This parameter is not tested. Values are based on characterization and/or simulation data.
o
C to 85
SCL: Serial Clock, SDA: Serial Data I/O®
AC Characteristics
Clock Frequency
Clock Duty cycle
Rise Time - SDA, RST, PDN
Fall Time - SDA, RST, PDN
Rise Time - SCL
Fall Time - SCL
Clock Low to Data Out Valid
Start Hold Time
Start Set-up Time
Data In Hold Time
Data In Set-up Time
Stop Set-up Time
Data Out Hold Time
o
C, CL = 30pF (unless otherwise noted)
Parameter
(2)
(2)
(2)
(1)
(2)
(2)
CC
= +2.7 to 3.6 V,
Min
600
600
100
100
600
40
50
0
CryptoCompanion Chip
Max
900
400
300
300
300
300
900
60
Units
kHz
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
%
27