Lot of 4 UMC UM6116-3 2K × 8 Static RAM ICs – DIP-24 – 90ns – NOS

New Old Stock (NOS) UMC UM6116-3 CMOS Static RAM ICs.

The UM6116-3 is a classic 16K-bit (2K × 8) parallel SRAM widely used in vintage computers, arcade game boards, pinball machines, industrial controllers, test equipment, instrumentation, and other 1980s/1990s electronic systems.

Specifications:
• Manufacturer: UMC – United Microelectronics Corporation
• Part Number: UM6116-3
• Memory Organization: 2K × 8
• Capacity: 16 Kbit
• Memory Type: CMOS Static RAM (SRAM)
• Access Time: 90 ns
• Supply Voltage: 5 V
• Package: DIP-24
• Interface: Parallel
• Operating Temperature: 0°C to +70°C
• Quantity: 4 ICs per lot
• Condition: New Old Stock (NOS)
• Country of Origin: Taiwan

Vintage Repair & Restoration Applications:

6116-family SRAM was widely used in classic electronic equipment and is of particular interest for:

• Vintage arcade PCB repair
• Pinball MPU / CPU board repair
• Retro computers and game systems
• Industrial control boards
• Test and measurement equipment
• Vintage instrumentation
• Microprocessor development systems
• 5 V DIY and retro-computing projects

Known 6116-family applications include selected Bally and Williams solid-state pinball systems, including System 9 and System 11 generation MPU boards.

6116 SRAM is also found on a variety of classic arcade platforms and game PCBs, including applications in Nintendo Vs., Neo Geo, Snow Bros and other vintage arcade hardware.

Replacement / Compatibility:

6116-family SRAM may be used as a replacement for various compatible 2K × 8 SRAM devices, including certain 2016-series parts.

Examples include:
• 6116
• 2016
• SRM2016
• SRM2016C series
• Other pin-compatible 2K × 8 SRAM devices

IMPORTANT:
Compatibility depends on access time, pinout, standby-current requirements and the specific circuit.

This UM6116-3 is rated for 90 ns access time. Please compare the datasheet and requirements of your original device before purchasing, particularly for battery-backed memory applications.

Ideal for technicians, collectors, arcade/pinball restorers, retro-computing enthusiasts and anyone maintaining legacy electronic equipment.

You will receive:
4 × UMC UM6116-3 SRAM ICs

NOS / surplus vintage components. Components have been stored for many years. Please review the photos and part markings carefully before purchase.