Datasheet

TC54
DS21434J-page 4  2001-2011 Microchip Technology Inc.
2.0 PIN DESCRIPTIONS
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1: PIN FUNCTION TABLE
2.1 Digital Output (V
OUT
)
V
OUT
goes low when V
IN
drops below V
DET
–
and
returns high when V
IN
rises above V
DET
–
+ V
HYST
.
(
See
Figure 3-1).
2.2 Analog Input (V
IN
)
V
IN
can be used for power supply monitoring or a
voltage level that requires monitoring.
2.3 Ground Terminal (V
SS
)
V
SS
provides the negative reference for the analog
input voltage. Typically, the circuit ground is used.
TC54
Symbol Description
SOT-23A SOT-89 TO-92
11 1V
OUT
Digital Output
32 2V
IN
Analog Input
23 3V
SS
Ground Terminal
—Tab —V
IN
Analog Input