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UPD43257BCZ-70L from NEC

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UPD43257BCZ-70L

Manufacturer: NEC

256K-bit(32K-word x 8-bit) Low power SRAM

Partnumber Manufacturer Quantity Availability
UPD43257BCZ-70L,UPD43257BCZ70L NEC 158 In Stock

Description and Introduction

256K-bit(32K-word x 8-bit) Low power SRAM The part **UPD43257BCZ-70L** is manufactured by **NEC**.  

### **Specifications:**  
- **Type**: High-speed CMOS static RAM  
- **Density**: 32K x 8 bits (256K-bit)  
- **Access Time**: 70 ns  
- **Voltage Supply**: 5V ±10%  
- **Operating Temperature Range**: Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  
- **Package**: 28-pin plastic DIP (Dual In-line Package) or SOP (Small Outline Package)  

### **Descriptions and Features:**  
- **High-Speed Operation**: 70 ns access time  
- **Low Power Consumption**: CMOS technology for reduced power usage  
- **Wide Operating Voltage**: Supports 5V ±10%  
- **Fully Static Operation**: No clock or refresh required  
- **TTL-Compatible Inputs/Outputs**: Ensures compatibility with standard logic levels  
- **Three-State Outputs**: Allows bus sharing in multi-processor systems  
- **Industrial-Grade Option**: Available for extended temperature range applications  

This part is commonly used in embedded systems, industrial controls, and other applications requiring reliable static RAM.

Application Scenarios & Design Considerations

256K-bit(32K-word x 8-bit) Low power SRAM

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