DS1251WP-120 Maxim Integrated Products, DS1251WP-120 Datasheet - Page 10
![IC NVSRAM 4MBIT 120NS 34PCM](/photos/6/58/65856/406-34-pcm_sml.jpg)
DS1251WP-120
Manufacturer Part Number
DS1251WP-120
Description
IC NVSRAM 4MBIT 120NS 34PCM
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1251Y-70.pdf
(21 pages)
Specifications of DS1251WP-120
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
4M (512K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
34-PowerCap™ Module
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
MEMORY AC ELECTRICAL CHARACTERISTICS
(T
Read Cycle Time
Access Time
OE to Output Valid
CE to Output Valid
OE or CE to Output Active
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 WE
Output Active from WE
Data Setup Time
Data Hold Time from WE
A
= Over the operating range.) (5V)
PARAMETER
SYMBOL
t
t
t
t
t
t
t
ODW
t
t
t
t
OEW
t
t
ACC
t
t
COE
WC
AW
WR
OD
OH
WP
DH
RC
OE
CO
DS
10 of 21
MIN
70
70
50
30
5
5
0
0
5
5
DS1251Y-70
MAX
70
35
70
25
25
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
5
5
3
5
5
4
4