DS1251WP-120 Maxim Integrated Products, DS1251WP-120 Datasheet - Page 9

• Manufacturer Part Number: DS1251WP-120
• Description: IC NVSRAM 4MBIT 120NS 34PCM
• Manufacturer: Maxim Integrated Products

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

DC ELECTRICAL CHARACTERISTICS
(T
Input Leakage Current
I/O Leakage Current
CE  V
Output Current at 2.4V
Output Current at 0.4V
Standby Current CE = 2.2V
Standby Current
CE = V
Operating Current t
Write Protection Voltage
Battery Switchover Voltage
DC ELECTRICAL CHARACTERISTICS
(T
Input Leakage Current
I/O Leakage Current
CE  V
Output Current at 2.4V
Output Current at 0.4V
Standby Current CE = 2.2V
Standby Current
CE = V
Operating Current t
Write Protection Voltage
Battery Switchover Voltage
CAPACITANCE
(T
Input Capacitance
Input/Output Capacitance
A
A
A
= Over the operating range.) (5V)
= Over the operating range.) (3.3V)
= +25C)
IH
CC
IH
CC
≤ V
≤ V
- 0.5V
- 0.5V
CC
CC
PARAMETER
PARAMETER
PARAMETER
CYC
CYC
= 70ns
= 70ns
SYMBOL
SYMBOL
SYMBOL
I
I
I
I
I
I
V
V
V
V
C
C
I
I
I
CCS1
CCS2
CC01
I
CCS1
CCS2
CC01
I
I
I
I
OH
OL
OH
OL
IO
IO
IL
IL
I/O
SO
SO
PF
PF
IN
9 of 21
MIN
MIN
MIN
2.80
4.25
-1.0
-1.0
-1.0
-1.0
-1.0
-1.0
2.0
2.0
V
TYP
TYP
TYP
V
4.37
BAT
V
3.0
2.0
5
BAT
5
5
5
PF
or
MAX
MAX
MAX
+1.0
+1.0
4.50
+1.0
+1.0
2.97
5.0
3.0
10
85
10
10
50
7
UNITS
UNITS
UNITS
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
A
A
A
A
pF
pF
V
V
V
V
NOTES
NOTES
NOTES
12
11
11
12
11
11