DS1230AB Maxim, DS1230AB Datasheet - Page 5

• Manufacturer Part Number: DS1230AB
• Description: The DS1230 256k Nonvolatile (NV) SRAMs are 262,144-bit, fully static, nonvolatile SRAMs organized as 32,768 words by 8 bits
• Manufacturer: Maxim

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
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
ODW
t
t
t
t
t
OEW
ACC
WR1
WR2
t
COE
DH1
DH2
WC
AW
OD
OH
WP
RC
OE
CO
DS
(T
A
: See Note 10) (V
5 of 10
MIN
70
70
55
15
30
10
5
5
0
5
5
0
DS1230AB-70
DS1230Y-70
(V
CC
MAX
CC
70
35
70
25
25
= 5V ±5% for DS1230AB)
= 5V ±10% for DS1230Y)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS1230Y/AB
NOTES
12
13
12
13
5
5
3
5
5
4