μPD416C-3 Dynamic RAM 16K 16 Pin DIP

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μPD416C-3 Dynamic RAM 16K 16 Pin DIP The μPD416C-3 is a Dynamic NMOS Random Access Memory (DRAM) integrated circuit manufactured by NEC. Organized as 16,384 words by 1 bit, this memory device was developed to provide high storage density while maintaining a compact package size. Utilizing a double-poly-layer N-channel silicon gate process, the μPD416C-3 achieves excellent memory density and reliable operation for digital memory systems. Features: 16,384 × 1-bit Dynamic NMOS RAM organization. Standard 16-pin DIP package. High memory density design. Multiplexed address inputs. 150ns access time. Supports Read-Modify-Write operation. Supports RAS-only refresh cycles. Page Mode operation capability. Specifications: Parameter Value Organization 16384Words x 1Bit. Package Type 16-Pin DIP (Ceramic or Plastic). Access Time 150ns. Read/Write Cycle Time 375ns. Read-Modify-Write Cycle Time 375ns. Power Supply VDD +12V ± 10%. Power Supply VCC +5V ± 10%. Power Supply VBB -5V ± 10%. Power Supply VSS 0V. Active Power Dissipation 462mW (MAX). Standby Power Dissipation 40mW (MAX). Operating Temperature 0°C to +70°C. Storage Temperature -55°C to +150°C. Input Capacitance (A0-A6, DIN) 5pF (MAX). Input Capacitance (RAS, CAS, WRITE) 10pF (MAX). Output Capacitance (DOUT) 7pF (MAX). Refresh Requirement 128 Cycles Every 2ms. Input High Voltage (RAS, CAS, WRITE) 2.7V to 7.0V. Input High Voltage (Other Inputs) 2.4V to 7.0V. Input Low Voltage -1.0V to 0.8V. Output High Voltage 2.4V (MIN). Output Low Voltage 0.4V (MAX). Pin Configuration: Applications: Vintage computer repair and restoration. Legacy memory subsystem replacement. Industrial control equipment maintenance. Telecommunications equipment repair. Educational digital electronics projects. Memory architecture demonstrations. Historical computer preservation projects. Electronic component collection and restoration. Embedded memory system development. Microprocessor-based system maintenance. Package Include: 1x μPD416C-3 Dynamic RAM 16K 16 Pin DIP Datasheet