DS1230Y/AB
4 of 10
ABSOLUTE MAXIMUM RATINGS
Voltage on Any Pin Relative to Ground -0.3V to +6.0V
Operating Temperature Range
Commercial: 0°C to +70°C
Industrial: -40°C to +85°C
Storage Temperature Range
EDIP -40°C to +85°C
PowerCap -55°C to +125°C
Lead Temperature (soldering, 10s) +260°C
Note: EDIP is wave or hand soldered only.
Soldering Temperature (reflow, PowerCap) +260°C
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
DS1230AB Power Supply Voltage V
CC
4.75 5.0 5.25 V
DS1230Y 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 DS1230AB)
(T
A
: See Note 10) (V
CC
= 5V ±10% for DS1230Y)
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
CE
=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 (DS1230AB) V
TP
4.50 4.62 4.75 V
Write Protection Voltage (DS1230Y) 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
