Lot of 5 NEC µPD41464C-10 64K×4 DRAM DIP-18 Vintage Memory IC NOS for Sale

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Lot of 5 NEC µPD41464C-10 64K×4 DRAM DIP-18 Vintage Memory IC NOS For Sale

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Lot of 5 NEC µPD41464C-10 64K×4 DRAM DIP-18 Vintage Memory IC NOS:
$15.95

Lot of 5 (five) NEC µPD41464C-10 Dynamic RAM ICs

Condition:
New Old Stock (NOS). Unused vintage components. These ICs have never been installed or powered. Date codes and markings may vary between lots (I think I have tubes with 2 different date codes).

The NEC µPD41464C-10 is a 65,536 × 4-bit dynamic NMOS RAM device as specified in the original NEC Electronics datasheet. These DRAM ICs were widely used in 1980s-era computer systems, video hardware, and embedded electronics requiring x4 memory organization.

Key Specifications (per NEC datasheet):

Manufacturer: NEC Electronics
Part Number: µPD41464C-10
Memory Organization: 65,536 × 4-bit (256 Kbit)
Access Time: 100 ns
Technology: Dynamic NMOS RAM (DRAM)
Package: 18-Pin Plastic DIP (DIP-18)
Operating Voltage: +5 V

Commodore 128 VDC Upgrade Compatibility:
A customer has confirmed that NEC µPD41464C-10 DRAM ICs are compatible for use in Commodore 128 VDC (80-column) video memory upgrade projects when installed in supported DRAM-based configurations. Two compatible x4 DRAM devices are typically required for a full 64 KB VDC memory upgrade. Buyer is responsible for verifying compatibility with their specific board revision.

Typical Applications:

Vintage and retro computer systems
Video display controller (VDC) memory
Industrial and embedded electronics
Electronic repair, restoration, and hobbyist projects

What You Receive:
5 × NEC µPD41464C-10 DRAM ICs

Please Note:
These are vintage electronic components intended for repair, restoration, or hobbyist use. No instructions are included. Buyer is responsible for proper installation and compatibility verification.