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UPD43256BGW-B12-9JL from NEC

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UPD43256BGW-B12-9JL

Manufacturer: NEC

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT

Partnumber Manufacturer Quantity Availability
UPD43256BGW-B12-9JL,UPD43256BGWB129JL NEC 2800 In Stock

Description and Introduction

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT The part **UPD43256BGW-B12-9JL** is manufactured by **NEC**. Below are the specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** NEC  
- **Part Number:** UPD43256BGW-B12-9JL  
- **Type:** SRAM (Static Random-Access Memory)  
- **Density:** 32K x 8 (256Kbit)  
- **Supply Voltage:** 5V  
- **Access Time:** 12ns  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) (verify datasheet for exact range)  
- **Package:** 28-pin SOP (Small Outline Package)  

### **Descriptions and Features:**  
- **High-Speed Operation:** 12ns access time for fast data retrieval.  
- **Low Power Consumption:** CMOS technology for efficient power usage.  
- **Wide Operating Voltage:** Compatible with standard 5V systems.  
- **Asynchronous Operation:** No clock signal required for read/write operations.  
- **Industrial-Grade Reliability:** Suitable for harsh environments (if applicable).  
- **Compatibility:** Direct replacement for other 256Kbit SRAMs with similar pinouts.  

For exact electrical characteristics, timing diagrams, and application notes, refer to the **official NEC datasheet**.

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