DS1248WP-120 Maxim Integrated Products, DS1248WP-120 Datasheet - Page 13
![IC NVSRAM 1MBIT 120NS 34PCM](/photos/6/58/65856/406-34-pcm_sml.jpg)
DS1248WP-120
Manufacturer Part Number
DS1248WP-120
Description
IC NVSRAM 1MBIT 120NS 34PCM
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1248W-120.pdf
(18 pages)
Specifications of DS1248WP-120
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
1M (128K 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
POWER-DOWN/POWER-UP TIMING
Over the Operating Range (3.3V)
CE at V
V
V
V
V
CE at V
(T
Expected Data-Retention Time
Warning: Under no circumstances are negative undershoots, of any amplitude, allowed when
device is in battery-backup mode.
MEMORY READ CYCLE (Note 1)
CC
PF(MIN)
CC
PF(MIN)
A
= +25°C)
Slew from V
Slew from V
(CE at V
(CE at V
IH
IH
before Power-Down
after Power-Up
PARAMETER
PARAMETER
IH
IH
PF(MAX)
PF(MAX)
)
)
to
to
SYMBOL
SYMBOL
t
t
t
REC
t
t
DR
PD
R
F
13 of 18
MIN
MIN
300
1.5
10
0
0
TYP
TYP
MAX
MAX
2.5
UNITS
UNITS
years
ms
s
s
s
NOTES
NOTES
9