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UPD43257BGU-70L from NEC

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UPD43257BGU-70L

Manufacturer: NEC

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

Partnumber Manufacturer Quantity Availability
UPD43257BGU-70L,UPD43257BGU70L NEC 103 In Stock

Description and Introduction

256K-bit(32K-word x 8-bit) Low power SRAM The part **UPD43257BGU-70L** is manufactured by **NEC**. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** NEC  
- **Part Number:** UPD43257BGU-70L  
- **Type:** High-speed CMOS static RAM (SRAM)  
- **Density:** 32K x 8 (256K-bit)  
- **Access Time:** 70 ns  
- **Operating Voltage:** 5V ±10%  
- **Package Type:** 28-pin SOP (Small Outline Package)  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  
- **I/O Interface:** Parallel  

### **Descriptions:**  
- The UPD43257BGU-70L is a **low-power, high-speed CMOS static RAM** designed for applications requiring fast access times and low power consumption.  
- It is commonly used in **embedded systems, industrial controls, telecommunications, and computing applications**.  
- The **28-pin SOP package** makes it suitable for space-constrained designs.  

### **Features:**  
- **High-Speed Operation:** 70 ns access time.  
- **Low Power Consumption:** CMOS technology ensures reduced power usage.  
- **Wide Voltage Range:** Operates at **5V ±10%**.  
- **Tri-State Outputs:** Allows bus-oriented applications.  
- **Fully Static Operation:** No refresh cycles required.  
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with other logic families.  

This information is based solely on the provided knowledge base. Let me know if you need further details.

Application Scenarios & Design Considerations

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

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