DS1250Y Maxim, DS1250Y Datasheet - Page 5

• Manufacturer Part Number: DS1250Y
• Description: The DS1250 4096k Nonvolatile SRAMs are 4,194,304-bit, fully static, nonvolatile SRAMs organized as 524,288 words by 8 bits
• Manufacturer: Maxim

A C E L E C T R IC A L C HA R A C T E R IS T IC S
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
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
ODW
t
t
t
OEW
ACC
WR1
WR2
t
COE
DH1
DH2
WC
AW
OD
OH
WP
(T
RC
OE
CO
DS
A
: See Note 10) (V
5 of 10
MIN
70
70
55
15
30
10
5
5
0
5
5
0
DS1250AB-70
DS1250Y-70
(V
CC
MAX
CC
70
35
70
25
25
= 5V ±5% for DS1250AB)
= 5V ±10% for DS1250Y)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
DS1250Y/AB
12
13
12
13
5
5
3
5
5
4