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UPD43256C-10 from NEC

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15.991ms

UPD43256C-10

Manufacturer: NEC

32768 x 8-bit static MIX-MOS RAM, 100ns

Partnumber Manufacturer Quantity Availability
UPD43256C-10,UPD43256C10 NEC 2000 In Stock

Description and Introduction

32768 x 8-bit static MIX-MOS RAM, 100ns The part **UPD43256C-10** is a **256K (32K x 8-bit) High-Speed CMOS Static RAM** manufactured by **NEC**.  

### **Specifications:**  
- **Organization:** 32K x 8-bit  
- **Access Time:** 100 ns (UPD43256C-10)  
- **Operating Voltage:** 5V ±10%  
- **Power Consumption:**  
  - Active: 275 mW (max)  
  - Standby: 27.5 mW (max)  
- **Technology:** High-Speed CMOS  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Operating Temperature Range:** 0°C to +70°C  

### **Features:**  
- **Fully Static Operation** – No clock or refresh required  
- **Single 5V Power Supply**  
- **TTL-Compatible Inputs/Outputs**  
- **Three-State Outputs**  
- **Battery Backup Capability** (with reduced standby power)  
- **High Noise Immunity**  
- **Direct Replacement for 62256-type SRAMs**  

This SRAM was commonly used in early computers, embedded systems, and industrial applications requiring fast, low-power memory.

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