DS1345Y Maxim, DS1345Y Datasheet - Page 5

• Manufacturer Part Number: DS1345Y
• Description: The DS1345 1024k Nonvolatile (NV) SRAMs are 1,048,576-bit, fully static, NV SRAMs organized as 131,072 words by 8 bits
• Manufacturer: Maxim

AC ELECTRICAL CHARACTERISTICS
READ CYCLE
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
PARAMETER
to Output Active
SEE NOTE 1
WE
WE
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
ODW
OEW
t
t
t
ACC
COE
WR1
WR2
DH1
DH2
WC
AW
CO
OD
OH
WP
RC
OE
DS
(T
A
: See Note 10) (V
MIN
5 of 10
70
70
55
12
30
5
5
0
5
5
0
7
DS1345AB-70
DS1345Y-70
(V
CC
MAX
CC
70
35
70
25
25
= 5V ± 5% for DS1345AB)
= 5V ± 10% for DS1345Y)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
DS1345Y/AB
12
13
12
13
5
5
3
5
5
4