DS1225AD-170 Maxim Integrated Products, DS1225AD-170 Datasheet - Page 6
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DS1225AD-170
Manufacturer Part Number
DS1225AD-170
Description
NVRAM
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1225AD-150.pdf
(9 pages)
Specifications of DS1225AD-170
Data Bus Width
8 bit
Memory Size
64 Kbit
Organization
8 K x 8
Interface Type
Parallel
Access Time
170 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Operating Current
75 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Package / Case
EDIP-28
Mounting Style
Through Hole
Lead Free Status / Rohs Status
No
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1225AD-170
Manufacturer:
DALLAS
Quantity:
31
Company:
Part Number:
DS1225AD-170
Manufacturer:
ST
Quantity:
4
POWER-DOWN/POWER-UP CONDITION
SEE NOTE 11
POWER-DOWN/POWER-UP TIMING
WARNING:
Under no circumstance are negative undershoots, of any amplitude, allowed when device is in battery
backup mode.
PARAMETER
V
V
V
V
V
PARAMETER
Expected Data Retention Time
CC
CC
CC
CC
CC
Fail Detect to
slew from V
slew from 0V to V
Valid to
Valid to End of Write Protection
CE
TP
and
CE
to 0V
WE
and
TP
Inactive
WE
Inactive
SYMBOL
t
t
t
REC
t
t
PD
PU
SYMBOL MIN TYP MAX UNITS
F
R
6 of 9
t
DR
MIN
300
300
10
TYP
MAX
125
1.5
2
(T
A
: See Note 10)
UNITS
years
ms
ms
µs
µs
µs
(T
A
DS1225AB/AD
= +25°C)
NOTES
NOTES
9
11