NEC D41256C-10 DRAM 256K/100ns UPD41256C-10

This is a NEC DRAM 256K/100ns. It's part number is UPD41256C-10. It comes as pictured without any additional parts or accessories. 

Specifications

• Manufacturer: NEC
• Part Number: UPD41256C-10
• Pins: 16

Features

• 262,144-word x 1-bit organization
• High-density plastic DIP and PLCC packaging
• Multiplexed address inputs
• Single + 5-volt power supply
• On-chip substrate bias generator
• Low power dissipation of 28 mW max (standby)
• Nonlatched, three-state outputs
• Fully TTL-compatible inputs and outputs
• Low input capacitance
• 256 refresh cycles every 4 ms