DS1250Y/AB
ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground -0.3V to +6.0V
Operating Temperature
Commercial: 0°C to +70°C
Industrial: -40°C to +85°C
Storage Temperature
EDIP -40°C to +85°C
PowerCap -55°C to +125°C
Lead Temperature (soldering, 10s) +260°C
Soldering Temperature (reflow, PowerCap) +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 SYMBOL MIN TYP MAX UNITS NOTES
DS1250AB Power Supply
Voltage
V
CC
4.75 5.0 5.25 V
DS1250Y Power Supply Voltage V
CC
4.5 5.0 5.5 V
Logic 1 V
IH
2.2 V
CC
V
Logic 0 V
IL
0.0 +0.8 V
DC ELECTRICAL CHARACTERISTICS (V
CC
= 5V ±5% for DS1250AB)
(T
A
: See Note 10) (V
CC
= 5V ±10% for DS1250Y)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage Current I
IL
-1.0 +1.0
µA
I/O Leakage Current
≥ 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
=2.2V
I
CCS1
200 600 μA
Standby Current
=V
CC
-0.5V
I
CCS2
50 150 μA
Operating Current I
CCO1
85 mA
Write Protection Voltage (DS1250AB) V
TP
4.50 4.62 4.75 V
Write Protection Voltage (DS1250Y) V
TP
4.25 4.37 4.5 V
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
