Datasheet

TC622/TC624
DS21440D-page 4  2001-2012 Microchip Technology Inc.
2.0 PIN DESCRIPTION
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1: PIN FUNCTION TABLE
Pin No.
(8-Pin SOIC)
(8-Pin PDIP)
Symbol Description
1 NC No Internal Connection.
2OUTActive low output.
3 OUT Active high output.
4 GND Ground Terminal.
5T
SET
Temperature set point. Connect an external 1% resistor from T
SET
to V
CC
to set
trip point.
6 NC No Internal Connection.
7V
DD
Power supply input.
8 NC No Internal Connection.
Pin No.
(5-Pin SOT-220)
Symbol Description
1OUT
Active low output.
2 OUT Active high output.
3V
DD
Power supply input.
4 GND Ground Terminal.
5T
SET
Temperature set point. Connect an external 1% resistor from T
SET
to V
CC
to set
trip point.