DS1230AB-70IND Maxim Integrated Products, DS1230AB-70IND Datasheet - Page 5
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DS1230AB-70IND
Manufacturer Part Number
DS1230AB-70IND
Description
IC NVSRAM 256KBIT 70NS 28DIP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1230Y-150.pdf
(10 pages)
Specifications of DS1230AB-70IND
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
256K (32K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP Module (600 mil), 28-EDIP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1230AB-70IND
Manufacturer:
DALLAS
Quantity:
28
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