DS1220AB Maxim, DS1220AB Datasheet - Page 3

• Manufacturer Part Number: DS1220AB
• Description: The DS1220AB and DS1220AD 16k Nonvolatile (NV) SRAMs are 16,384-bit, fully static, NV SRAMs organized as 2048 words by 8 bits
• Manufacturer: Maxim

ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground
Operating Temperature Range
Storage Temperature
Lead Temperature (soldering, 10s)
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
CAPACITANCE
PARAMETER
DS1220AB Power Supply Voltage
DS1220AD Power Supply Voltage
Logic 1
Logic 0
PARAMETER
Input Leakage Current
I/O Leakage Current
Output Current @ 2.4V
Output Current @ 0.4V
Standby Current CE
Standby Current CE
Operating Current
(Commercial)
Operating Current
(Industrial)
Write Protection Voltage
(DS1220AB)
Write Protection Voltage
(DS1220AD)
PARAMETER
Input Capacitance
Input/Output Capacitance
CE ≥ V
Commercial:
Industrial:
Note: EDIP is wave or hand soldered only.
IH
≤ V
CC
=
=
2.2V
V
CC
-0.5V
SYMBOL MIN TYP MAX UNITS
SYMBOL MIN TYP MAX UNITS
SYMBOL MIN TYP MAX UNITS
3 of 8
I
I
I
I
V
V
V
V
C
V
V
I
CCO1
C
I
CCS1
CCS2
CC01
I
I
OH
OL
IO
IL
I/O
CC
CC
TP
TP
IN
IH
IL
4.75
4.50
4.25
-1.0
-1.0
-1.0
2.2
0.0
2.0
4.5
(V
(V
CC
CC
4.62
4.37
= 5V ± 10% for DS1220AD)
5.0
5.0
5.0
3.0
5
5
= 5V ± 5% for DS1220AB)
+0.8
+1.0
+1.0
5.25
5.50
10.0
4.75
V
5.0
4.5
75
85
10
12
CC
(T
(T
A
A
: See Note 10)
: See Note 10)
mA
mA
mA
mA
mA
mA
µA
µA
pF
pF
V
V
V
V
V
V
(T
-40°C to +85°C
-0.3V to +6.0V
-40°C to +85°C
A
0°C to +70°C
DS1220AB/AD
= +25°C)
NOTES
NOTES
NOTES
+260°C