SA555DT Datasheet, PDF (2/20 Pages) STMicroelectronics – General-purpose single bipolar timers

Schematic diagrams
1
Schematic diagrams
Figure 1. Block diagram
V_CC⁺
THRESHOLD
CONTROL VOLTAGE
TRIGGER
RESET
5kΩ
COMP
R
FLIP-FLOP
5kΩ
Q
COMP
S
INHIBIT/
RESET
5kΩ
S
Figure 2. Schematic diagram
NE555 - SA555 - SE555
DISCHARGE
OUT
2/20
Doc ID 2182 Rev 6