DS1230Y Maxim, DS1230Y Datasheet - Page 7

• Manufacturer Part Number: DS1230Y
• 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

WRITE CYCLE 2
POWER-DOWN/POWER-UP CONDITION
POWER-DOWN/POWER-UP TIMING
PARAMETER
V
V
V
V
V
CC
CC
CC
CC
CC
Fail Detect to
slew from V
slew from 0V to V
Valid to
Valid to End of Write Protection
CE
SEE NOTES 2, 3, 4, 6, 7, 8, and 13
SEE NOTE 11
TP
and
CE
to 0V
WE
and
TP
Inactive
WE
Inactive
SYMBOL
t
t
t
REC
t
PD
t
PU
7 of 10
F
R
MIN
150
150
TYP
MAX
125
1.5
2
(T
A
UNITS
: See Note 10)
ms
ms
µs
µs
µs
DS1230Y/AB
NOTES
11