DS1245Y Maxim, DS1245Y Datasheet - Page 5

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DS1245Y

Manufacturer Part Number
DS1245Y
Description
The DS1245 1024k Nonvolatile (NV) SRAMs are 1,048,576-bit, fully static, nonvolatile SRAMs organized as 131,072 words by 8 bits
Manufacturer
Maxim
Datasheet

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AC ELECTRICAL CHARACTERISTICS
PARAMETER
Read Cycle Time
Access Time
Output High Z from Deselection
Output Hold from Address Change
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
Output High Z from
Output Active from
Data Setup Time
Data Hold Time
OE
CE
OE
to Output Valid
to Output Valid
or
CE
to Output Active
WE
WE
(T
SYMBOL
A
t
t
t
t
t
t
t
t
: See Note 10) (V
t
t
t
ODW
t
t
t
OEW
t
t
WR1
WR2
t
ACC
COE
DH1
DH2
AW
WC
WP
RC
OE
CO
OD
OH
DS
5 of 10
MIN
70
70
55
15
30
10
DS1245AB-70
5
5
0
5
5
0
DS1245Y-70
(V
CC
CC
= 5V ±5% for DS1245AB)
MAX
= 5V ±10% for DS1245Y)
70
35
70
25
25
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS1245Y/AB
NOTES
12
13
12
13
5
5
3
5
5
4

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