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UPD43256BGW-B10X-9JL from NEC

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UPD43256BGW-B10X-9JL

Manufacturer: NEC

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION

Partnumber Manufacturer Quantity Availability
UPD43256BGW-B10X-9JL,UPD43256BGWB10X9JL NEC 700 In Stock

Description and Introduction

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION **Part Number:** UPD43256BGW-B10X-9JL  
**Manufacturer:** NEC  

### **Specifications:**  
- **Type:** SRAM (Static Random Access Memory)  
- **Density:** 256Kb (32K x 8-bit)  
- **Voltage Supply:** 5V ±10%  
- **Access Time:** 100ns (B10X speed grade)  
- **Package:** 28-pin SOP (Small Outline Package)  
- **Operating Temperature:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) depending on variant  
- **Technology:** CMOS  

### **Descriptions & Features:**  
- **High-Speed Operation:** Suitable for applications requiring fast access times.  
- **Low Power Consumption:** CMOS technology ensures efficient power usage.  
- **Wide Voltage Tolerance:** Operates reliably within a 5V ±10% range.  
- **Standard Pinout:** Compatible with industry-standard 32K x 8 SRAMs.  
- **Non-Volatile (No):** Requires continuous power to retain data.  
- **Industrial Applications:** Used in embedded systems, telecommunications, and computing devices.  

This part is now obsolete but was widely used in legacy systems.

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