Datasheet

TC622/TC624
DS21440D-page 2  2001-2012 Microchip Technology Inc.
Package Type
Functional Block Diagram
GND
NC
OUT
OUT
NC
NC
V
DD
V
DD
GND
NC
T
SET
T
SET
NC
OUT
OUT
NC
GND
NC
OUT
OUT
NC
NC
V
DD
T
SET
GND
NC
OUT
OUT
NC
NC
V
DD
T
SET
V
DD
T
SET
OUT OUT
GND
12345
TC622EAT
TC622VAT
8
7
6
5
1
2
3
4
1
8
2
7
3
6
4
5
8
7
6
5
1
2
3
4
1
8
2
7
3
6
4
5
TC622CPA
TC622EPA
TC622VPA
TC624CPA
TC624EPA
TC624VPA
TC622COA
TC622EOA
TC622VOA
TC624COA
TC624EOA
TC624VOA
PDIP
SOT-220SOIC
Note: For TO-220 Package, Pin 3 is connected to case heatsink.
TC622
R
SET
+9V
T
SET
GND
V
DD
OUT
NC
OUT
NC
NC
1
3
4
5
6
7
8
Microcontrollers
ALARM
Horn
9V
Battery
TC624
2