NOS, shipped in original anti-static tubes from USA!

The SN74LS273 is a high-speed 8-Bit Register. The register consists of eight D-Type Flip-Flops with a Common Clock and an asynchronous active LOW Master Reset.
This device is supplied in a 20-pin package featuring 0.3 inch lead spacing.
• 8-Bit High Speed Register
• Parallel Register
• Common Clock and Master Reset
• Input Clamp Diodes Limit High-Speed Termination Effects