Datasheet

DS1233D
4 of 5
ABSOLUTE MAXIMUM RATINGS*
Voltage on V
CC
Pin Relative to Ground -0.5V to +7.0V
Voltage on I/O Relative to Ground -0.5V to V
CC
+0.5V
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°C
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 (-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Voltage V
CC
1.2 5.0 5.5 V 1
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
DD
=5V ± 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Low Level @ RST
V
OL
0.4 V 1
Output Current @ 0.4V I
OL
+8 mA 2
Operating Current I
CC
50
mA
V
CC
Trip Point 5% V
CCTP1
4.5 4.625 4.74 V 1
V
CC
Trip Point 10% V
CCTP2
4.25 4.375 4.49 V 1
V
CC
Trip Point 15% V
CCTP3
4.0 4.125 4.24 V 1
Output Capacitance C
OUT
10 pF
Internal Pull-Up Resistor R
P
3.75 5 6.25
kW
AC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
=5V ± 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Reset Active Time t
RST
250 350 450 ms
V
CC
Detect to RST
t
RPD
100 ns
V
CC
Slew Rate (4.75V - 4.00V) t
F
300
ms
V
CC
Slew Rate (4.00V - 4.75V) t
R
0ns
V
CC
Detect to RST t
RPU
250 350 450 ms
NOTES:
1. All voltages are referenced to ground.
2. A 1 kW external resistor may be required for proper operation of the microprocessor reset control
circuit.