NE555 bipolar single timer from TI. The NE555 monolithic timing circuit is a highly stable controller capable of producing accurate time delays or oscillation, low turn off time, high output current. * Operating frequency 500kHz * Rise/fall time 100ns * Trigger voltage 5% * Supply voltage 4.5 to 16V * Operating temperature 0°C to +70°C * 8-DIP case * High output current * TTL compatible https://elecena.pl/product/27173169/texas-instruments-ne555p-bipolar-single-timer 2024-11-08 https://elecena.pl/product/27173169/texas-instruments-ne555p-bipolar-single-timer 2025-03-30 https://elecena.pl/product/27173169/texas-instruments-ne555p-bipolar-single-timer 2025-05-15 https://elecena.pl/product/27173169/texas-instruments-ne555p-bipolar-single-timer 2026-03-31