uPD4104-Japan

uPD4104D is a vintage 4K x 1-bit Static Random Access Memory (SRAM) chip. It is generally considered a 2147-type 4096-word by 1-bit static RAM.

• Manufacturer: NEC (Nippon Electric Company).
• Type: MOS Static RAM.
• Capacity: 4,096 words x 1 bit (4Kb).
• Package: Typically 18-pin DIP (Dual In-line Package).
• Functionality: Known for high-speed operation (often equivalent to 2147-type devices).

Kuva suuntaa antava.