Rainbow Electronics DS1258Y_AB - Manual (Page 4)

DS1258Y/AB
100395 4/9
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground –0.3V to +7.0V
Operating Temperature 0 ° C to +70 ° C, –40 ° C to +85 ° C for IND parts
Storage Temperature –40 ° C to +70 ° C, –40 ° C to +85 ° C for IND parts
Soldering Temperature 260 ° C for 10 seconds
* 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 SYMBOL MIN TYP MAX UNITS NOTES
DS1258Y Power Supply Voltage V
CC
4.5 5.0 5.5 V
DS1258AB Power Supply Voltage V
CC
4.75 5.0 5.25 V
Logic 1 V
IH
2.2 V
CC
V
Logic 0 V
IL
0.0 +0.8 V
(V
CC
=5V
±
5% for DS1258AB)
DC ELECTRICAL CHARACTERISTICS (t
A
: See Note 10) (V
CC
=5V
±
10% for DS1258Y)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage Current I
IL
-2.0 +2.0 m A
I/O Leakage Current
CE > V
IH
< V
CC
I
IO
-1.0 +1.0 m A
Output Current @ 2.4V I
OH
-1.0 mA
Output Current @ 0.4V I
OL
2.0 mA
Standby Current
CEU, CEL=2.2V I
CCS1
10 20 mA
Standby Current
CEU, CEL=V
CC
- 0.5V
I
CCS2
6 10 mA
Operating Current I
CCO1
170 mA
Write Protection Voltage
(DS1258Y) V
TP
4.25 4.37 4.5 V
Write Protection Voltage
(DS1258AB) V
TP
4.50 4.62 4.75 V
CAPACITANCE (t
A
= 25
°
C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Capacitance C
IN
20 25 pF
Input/Output Capacitance C
I/O
5 10 pF