DS2465 MAXIM [Maxim Integrated Products], DS2465 Datasheet - Page 3

• Manufacturer Part Number: DS2465
• Description: SHA-256 Coprocessor with 1-Wire Master Function
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(T
Read Sample Time
Write-0 Low Time
Write-0 Recovery Time
1-Wire Time Slot
SHA-256 ENGINE
Computation Current
Computation Time
EEPROM
Programming Current
Programming Time for a 32-Bit
Segment
Write/Erase Cycling Endurance
Data Retention
SLPZ PIN
Low Level Input Voltage
High Level Input Voltage
Input Leakage Current
Wake-Up Time from Sleep Mode
I
Low Level Input Voltage
High Level Input Voltage
Hysteresis of Schmitt Trigger
Inputs
Low Level Output Voltage at 3mA
Sink Current
Output Fall Time from V
V
from 10pF to 400pF
Pulse Width of Spikes That Are
Suppressed by the Input Filter
Input Current with an Input
Voltage Between 0.1V
and 0.9V
SHA-256 Coprocessor with 1-Wire Master Function
2
A
IL(MAX)
C SCL AND SDA PINS (Note 13)
= -40NC to +85NC, unless otherwise noted.) (Note 1)
with a Bus Capacitance
CC(MAX)
PARAMETER
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CC(MAX)
IH(MIN)
to
SYMBOL
I
t
t
I
t
t
V
PROG
PROG
SWUP
t
t
CSHA
CSHA
REC0
N
V
t
MSR
W0L
t
V
V
V
V
t
t
slot
HYS
DR
OF
SP
I
OL
I
CY
IH
IH
IL
IL
I
I
Standard
Overdrive
Standard
Overdrive
Standard and overdrive
Standard and overdrive
(Notes 3, 7)
T
T
Pin at 3.63V (Note 3)
(Note 12)
(Note 3)
(Note 3)
(Note 3)
(Notes 3, 14)
A
A
= +125NC (Notes 8, 9)
= +125NC (storage) (Notes 10, 11)
CONDITIONS
Refer to the full data sheet.
0.05 O
0.7 O
0.7 O
100k
11.4
MIN
V
V
V
-5%
-5%
-0.5
-0.5
1.4
-10
10
60
Equal to t
CC
CC
CC
Table 6
Table 6
TYP
See
See
1.5
12
W0L
+ t
0.3 O V
0.3 O V
V
DS2465
CC(MAX)
REC0
+ 0.5V
V
MAX
+9%
+9%
13.1
1.64
0.5V
200
250
+10
CC
0.1
0.4
10
50
2
+
CC
CC
UNITS
Years
mA
mA
ms
ms
FA
FA
Fs
Fs
Fs
Fs
—
Fs
ns
ns
V
V
V
V
V
V