DS1270W Maxim, DS1270W Datasheet - Page 4

• Manufacturer Part Number: DS1270W
• Description: The DS1270W 16Mb nonvolatile (NV) SRAMs are 16,777,216-bit, fully static, NV SRAMs organized as 2,097,152 words by 8 bits
• Manufacturer: Maxim

AC ELECTRICAL CHARACTERISTICS
TIMING DIAGRAM: READ CYCLE
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
SEE NOTE 1
WE
WE
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
ODW
OEW
WR1
WR2
t
ACC
COE
DH1
DH2
WC
WP
AW
CO
OD
OH
RC
OE
DS
4 of 8
MIN
100
100
75
20
40
20
5
5
0
5
5
0
DS1270W-100
(T
A
: See Note 10; V
MAX
100
100
50
35
35
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
= 3.3V ± 0.3V)
NOTES
12
13
12
13
DS1270W
5
5
3
5
5
4