DS1250W-100 Maxim Integrated Products, DS1250W-100 Datasheet - Page 5
![IC NVSRAM 4MBIT 100NS 32DIP](/photos/6/58/65858/ds1245y-70ind__sml.jpg)
DS1250W-100
Manufacturer Part Number
DS1250W-100
Description
IC NVSRAM 4MBIT 100NS 32DIP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1250WP-150.pdf
(9 pages)
Specifications of DS1250W-100
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
4M (512K x 8)
Speed
100ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-DIP Module (600 mil), 32-EDIP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1250W-100+
Manufacturer:
DALLAS
Quantity:
14
Company:
Part Number:
DS1250W-100IND+
Manufacturer:
DALLAS
Quantity:
18
AC ELECTRICAL CHARACTERISTICS
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
ODW
t
t
t
OEW
t
t
WR1
WR2
t
ACC
COE
DH1
DH2
AW
WC
CO
OD
OH
WP
RC
OE
DS
5 of 9
MIN
100
100
(T
75
20
40
20
5
5
0
5
5
0
DS1250W-100
A
: See Note 10) (V
MAX
100
100
50
35
35
UNITS
CC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 3.3V ±0.3V)
NOTES
DS1250W
12
13
12
13
5
5
3
5
5
4