DS1230Y-85+ Maxim Integrated Products, DS1230Y-85+ Datasheet - Page 7
![IC NVSRAM 256KBIT 85NS 28DIP](/photos/6/58/65855/ds1225ab-200__sml.jpg)
DS1230Y-85+
Manufacturer Part Number
DS1230Y-85+
Description
IC NVSRAM 256KBIT 85NS 28DIP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1230Y-150.pdf
(10 pages)
Specifications of DS1230Y-85+
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
256K (32K x 8)
Speed
85ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-DIP Module (600 mil), 28-EDIP
Data Bus Width
8 bit
Organization
32 K x 8
Interface Type
Parallel
Access Time
85 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Operating Current
85 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
Q2791524
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