Datasheet

DS1243Y
7 of 14
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Operating Temperature Range……………………………………………...0°C to +70°C (noncondensing)
Storage Temperature Range……………………………………………...-40°C to +85°C (noncondensing)
Lead Temperature (soldering, 10s)……… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +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 OPERATING CONDITIONS
(T
A
= 0°C to +70°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Power Supply Voltage
V
CC
4.5
5.0
5.5
V
Input Logic 1
V
IH
2.2
V
CC
+0.3
V
Input Logic 0
V
IL
-0.3
+0.8
V
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 5V ±10%, T
A
= 0°C to +70°C.)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage Current
I
IL
-1.0
+1.0
µA
12
I/O Leakage Current
CE
≥
V
IH
≤
V
CC
I
IO
-1.0 +1.0
µA
Output Current @ 2.4V
I
OH
-1.0
mA
Output Current @ 0.4V
I
OL
2.0
mA
Standby Current
CE
= 2.2
I
CCS1
5.0
10
mA
Standby Current
CE
= V
CC
– 0.5V
I
CCS2
3.0 5.0 mA
Operating Current t
CYC
= 200ns
I
CC01
85
mA
Write Protection Voltage
V
TP
4.25
4.5
V
DC TEST CONDITIONS
Outputs are open; all voltages are referenced to ground.
CAPACITANCE
(T
A
= +25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Capacitance
C
IN
5
10
pF
Input/Output Capacitance
C
I/O
5
10
pF