| GND |
1 |
-555-
-XX- |
8 |
VCC |
| TRIGGER |
2 |
7 |
DISCHARGE |
| OUTPUT |
3 |
6 |
THRESHOLD |
| RESET |
4 |
5 |
CONTROL VOLTAGE |
|
Pin
Names and functions
| Vcc |
Power (4V5 to 16V DC) |
| TRIGGER |
Falling edge |
| OUTPUT |
Active high |
| RESET |
Active low |
| CONTROL VOLTAGE |
Connects to decoupling capacitor normally |
| THRESHOLD |
Connects to timing capacitor |
| DISCHARGE |
Active low |
| GND |
Ground |
|