Professional IC Distribution & Technical Solutions

Global leader in semiconductor components distribution and technical support services, empowering your product innovation and industry advancement

Product Catalog Contact Us
Home > NEC03 > D421000C-70

D421000C-70 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D421000C-70NEC140Yes

NEC D421000C-70** is a **1M-bit (128K x 8-bit) CMOS static RAM (SRAM)** manufactured by **NEC Electronics (now part of Renesas Electronics Corporation)**.

The NEC D421000C-70 is a 1M-bit (128K x 8-bit) CMOS static RAM (SRAM) manufactured by NEC Electronics (now part of Renesas Electronics Corporation).

Specifications:

  • Organization: 128K × 8-bit
  • Technology: CMOS
  • Access Time: 70 ns
  • Operating Voltage: 5V ±10%
  • Operating Temperature Range: 0°C to +70°C (commercial grade)
  • Package: 28-pin DIP (Dual In-line Package) or similar
  • Power Consumption:
  • Active: ~200 mW (typical)
  • Standby: ~10 mW (typical)
  • I/O Interface: Fully static operation, no clock or refresh required
  • Tri-State Outputs: Supports bus-oriented systems

Features:

  • High-Speed Operation: 70 ns access time suitable for various computing applications.
  • Low Power Consumption: CMOS technology ensures efficient power usage.
  • Wide Voltage Tolerance: Operates reliably within 4.5V to 5.5V range.
  • Direct Compatibility: TTL-compatible inputs and outputs.
  • Non-Volatile Data Retention: Data remains intact as long as power is supplied.

Applications:

  • Embedded systems
  • Cache memory
  • Industrial control systems
  • Networking equipment

This SRAM was commonly used in late 1980s to early 1990s computing and industrial applications. For exact pinouts or additional details, refer to the original NEC datasheet.

Request Quotation

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements
Verification: =

Recommended Products

  • D5556C ,136,DIP14

    Part D5556C Manufacturer: NEC** ### **Specifications:** - **Manufacturer:** NEC (Nippon Electric Company) - **Type:** High-frequency transistor (Bipolar Junction Transistor - BJT) - **Material:** Silicon (Si) - **Polarity:** NPN - **Maximum

  • UPD765AC ,108,DIP40

    UPD765AC** is a floppy disk controller (FDC) IC manufactured by **NEC**.

  • UPC4741C ,114,DIP14

    Manufacturer:** NEC **Part Number:** UPC4741C ### **Specifications:** - **Type:** High-speed operational amplifier (op-amp) - **Technology:** Bipolar - **Supply Voltage Range:** ±5V to ±18V - **Input Offset Voltage:** Low (typical value in

  • RC232DP/2,ROCKWELL,14,DIP64

    HA13173AH,HIT,14,ZIP

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales