Rainbow Electronics DS1243Y - Manual (Page 6)

DS1243Y
6 of 13
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground –0.3V to +7.0V
Operating Temperature 0
°
C to 70
°
C
Storage Temperature –40
°
C to +70
°
C
Soldering Temperature 260
°
C for 10 seconds (See Note 13)
* 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 (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 (0
°
C to 70
°
C; V
CC
= 5V
±
10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage Current I
IL
-1.0 +1.0
µ
A 12
I/O Leakage Current
CE
≥
V
IH
≤
V
CC
I
IO
-1.0 +1.0
µ
A
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