
NOT RECOMMENDED FOR NEW DESIGNS
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground
Operating Temperature Range
Commercial:
Industrial:
Storage Temperature
Lead Temperature (soldering, 10s)
DS1220Y
-0.3V to +6.0V
0 ° C to +70 ° C
-40 ° C to +85 ° C
-40 ° C to +85 ° C
+260°C
Note: EDIP is wave or hand soldered only.
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
(T A : See Note 10)
PARAMETER
Power Supply Voltage
Input Logic 1
Input Logic 0
SYMBOL
V CC
V IH
V IL
MIN
4.5
2.2
0.0
TYP
5.0
MAX
5.5
V CC
+0.8
UNITS
V
V
V
NOTES
DC E L E C T R IC A L C HA R A C T E R IS T IC S
(T A : See Note 10; V CC = 5V ± 10%)
PARAMETER
Input Leakage Current
I /O Leakage Current
SYMBOL
I IL
I IO
MIN
-1.0
-1.0
TYP
MAX
+1.0
+1.0
UNITS
μ A
μ A
NOTES
CE ≥ V IH ≤ V CC
Output Current @ 2.4V
Output Current @ 0.4V
I OH
I OL
-1.0
2.0
mA
mA
Standby Current CE =2.2V
Standby Current CE =V CC -0.5V
Operating Current t CYC = 200ns
I CCS1
I CCS2
I CCO1
3.0
2.0
7.0
4.0
75
mA
mA
mA
(Commercial)
Operating Current t CYC =200ns
I CCO1
85
mA
(Industrial)
Write Protection Voltage
CAPACITANCE
V TP
4.25
V
(T A = +25°C)
PARAMETER
Input Capacitance
Input/Output Capacitance
SYMBOL
C IN
C I/O
MIN
TYP
5
5
MAX
10
12
UNITS
pF
pF
NOTES
3 of 9