New Old Stock.
The Toshiba TC5516AP-2 is a vintage 16,384-bit CMOS static RAM (SRAM) integrated circuit organized as 2,048 words by 8 bits.

Specifications & Features

• Memory Size: 16 Kb (2K x 8-bit)
• Technology: CMOS
• Access Time: 200ns (-2 version)
• Package Type: 24-pin Plastic DIP (Dual In-line Package)
• Supply Voltage: Single 5V supply (data retention down to 2.0V for battery backup)