DS1250AB-70 Maxim Integrated Products, DS1250AB-70 Datasheet - Page 5
![IC NVSRAM 4MBIT 70NS 32DIP](/photos/6/58/65858/ds1245y-70ind__sml.jpg)
DS1250AB-70
Manufacturer Part Number
DS1250AB-70
Description
IC NVSRAM 4MBIT 70NS 32DIP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1250ABP-100.pdf
(10 pages)
Specifications of DS1250AB-70
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
4M (512K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.75 V ~ 5.25 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:
DS1250AB-70
Manufacturer:
DALLAS
Quantity:
1 690
Company:
Part Number:
DS1250AB-70+
Manufacturer:
Maxim Integrated Products
Quantity:
135
Company:
Part Number:
DS1250AB-70+
Manufacturer:
DALLAS
Quantity:
14
Company:
Part Number:
DS1250AB-70IND+
Manufacturer:
Maxim Integrated Products
Quantity:
135
Company:
Part Number:
DS1250AB-70IND+
Manufacturer:
DALLAS
Quantity:
296
A C E L E C T R IC A L C HA R A C T E R IS T IC S
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
t
t
ODW
t
t
t
OEW
ACC
WR1
WR2
t
COE
DH1
DH2
WC
AW
OD
OH
WP
(T
RC
OE
CO
DS
A
: See Note 10) (V
5 of 10
MIN
70
70
55
15
30
10
5
5
0
5
5
0
DS1250AB-70
DS1250Y-70
(V
CC
MAX
CC
70
35
70
25
25
= 5V ±5% for DS1250AB)
= 5V ±10% for DS1250Y)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
DS1250Y/AB
12
13
12
13
5
5
3
5
5
4