Data Sheet
© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com
FT3001 • Rev. 1.0.4 4
FT3001 — Reset Timer with Configurable Delay
Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to Absolute Maximum Ratings.
Symbol Parameter Conditions Min. Max. Unit
V
CC
Supply Voltage
T
A
= 0C to +85C
1.65 5.00
V
T
A
= -25C to +85C
1.7 5.0
T
A
= -40C to +85C
1.8 5.0
t
VCC_REC
Vcc Recovery Time After Power
Down
Vcc = 0 V after power down, then rising to
0.5 V
5 ms
V
IN
Input Voltage
(2)
/SR0, /SR1 0 5.0 V
V
OUT
Output Voltage
/RST1, RST2 High or Low 0 V
CC
V
/RST1, RST2, V
CC
= 0 V 0 5.0
I
OH
DC Output Source Current
RST2, 1.8 V ≤ V
CC
≤ 3.0 V
-100
µA
RST2, 3.0 V ≤ V
CC
≤ 5.0 V
-500
I
OL
DC Output Sink Current /RST1, RST2, V
CC
= 1.8V to 5.0 V
+500
T
A
Free Air Operating Temperature
-40 +85
C
JA
Thermal Resistance
MLP-8 245
°C/W
UMLP-10 200
Notes:
2. All unused inputs must be held at V
CC
or GND.
DC Electrical Characteristics
Unless otherwise specified, conditions of T
A
=-40 to 80C with V
CC
=1.8 - 5.0V OR T
A
=-25 to 85C with V
CC
=1.7 – 5V OR
T
A
=0 to 85C with V
CC
=1.65 – 5V produce the performance characteristics below.
Symbol Parameter Condition Min. Max. Unit
V
IH
Input High Voltage
(3)
/SR0, /SR1 0.8 x V
CC
V
V
IL
Input Low Voltage /SR0, /SR1 0.2 x V
CC
V
V
IH
Input High Voltage DSR0, DSR1 0.8 x V
CC
V
V
IL
Input Low Voltage DSR0, DSR1 0.2 x V
CC
V
V
OH
High Level Output Voltage
RST2, I
OH
=-100 µA 0.8 x V
CC
V
RST2, I
OH
=-500 µA, V
CC
=3.0
to 5.0V
0.8 x V
CC
V
OL
Low Level Output Voltage
RST2, I
OL
=500 µA 0.3
V
/RST1, I
OL
=500 µA 0.3
I
IN
Input Leakage Current V
IN
=0.0 V or 5.0 V
1
µA
I
CC
Quiescent Supply Current (Timer
Inactive)
/SR0 or /SR1=V
CC
1 µA
I
CC
Dynamic Supply Current (Timer Active) /SR0 and /SR1=0 V 100 µA
Note:
3. /SR0 and /SR1 HIGH levels should be referenced to the same V
CC
rail supplying the FT3001.