TC54VC MICROCHIP [Microchip Technology], TC54VC Datasheet - Page 5

• Manufacturer Part Number: TC54VC
• Description: CMOS voltage detectors that are especially well suited for battery-powered
• Manufacturer: MICROCHIP [Microchip Technology]

3.0
In normal steady-state operation when V
the output will be at a logic-high (see
case of the TC54VN, this is an open-drain condition. If
the input falls below V
(Logic 0) to V
within 0.5V of V
voltage.
Characteristics”).
FIGURE 3-1:
 2001-2011 Microchip Technology Inc.
DETAILED DESCRIPTION
(See
SS
V
V
SS
OUT
. Generally, V
IN
Detect Voltage V
at rated output current and input
Minimum Operating
Timing Diagram.
DET
Section 1.0
Ground Level
– , the output will pull down
Ground Level
Output Voltage
Voltage
OUT
DET
Figure
can pull down to
–
IN
“Electrical
3-1). In the
> V
DET
– ,
V
HYST
The output (V
falls below the minimum operating voltage (V
0.7V. Below this minimum operating voltage, the output
is undefined. During power-up (or anytime V
fallen below V
V
will become valid. V
while V
+ V
assume its Inactive state (high for TC54VC, open-drain
for TC54VN).
IN
V
HYST
DET
rises above V
INMIN
+
). If the input rises above V
< V
OUT
INMIN
IN
) will stay valid until the input voltage
INMIN
< V
), V
OUT
Release Voltage
or RESET Voltage
DET
OUT
. When this occurs, the output
will be in its Active-low state,
+ (therefore, V
will remain undefined until
DET
DS21434J-page 5
+, the output will
DET
TC54
+ = V
INMIN
IN
DET
has
) of
–