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UPD43256BGX-B12-EJA from NEC

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UPD43256BGX-B12-EJA

Manufacturer: NEC

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

Partnumber Manufacturer Quantity Availability
UPD43256BGX-B12-EJA,UPD43256BGXB12EJA NEC 2000 In Stock

Description and Introduction

256K-bit(32K-word x 8-bit) Low power SRAM The part **UPD43256BGX-B12-EJA** is manufactured by **NEC**. Below are the factual specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** NEC  
- **Part Number:** UPD43256BGX-B12-EJA  
- **Type:** SRAM (Static Random-Access Memory)  
- **Density:** 32K x 8 (256 Kbit)  
- **Supply Voltage:** 5V  
- **Access Time:** 12 ns  
- **Package Type:** 28-pin SOJ (Small Outline J-Lead)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Interface:** Parallel  
- **Organization:** 32K words × 8 bits  

### **Descriptions and Features:**  
- **High-Speed Operation:** 12 ns access time for fast data retrieval.  
- **Low Power Consumption:** Designed for efficient power usage.  
- **Wide Voltage Compatibility:** Operates at a standard 5V supply.  
- **Reliable Data Retention:** Maintains data without refresh cycles.  
- **Industrial-Grade Packaging:** SOJ package for compact and robust applications.  
- **Compatibility:** Suitable for embedded systems, telecommunications, and computing applications.  

For exact datasheet details, refer to NEC’s official documentation.

Partnumber Manufacturer Quantity Availability
UPD43256BGX-B12-EJA,UPD43256BGXB12EJA 1169 In Stock

Description and Introduction

256K-bit(32K-word x 8-bit) Low power SRAM The part **UPD43256BGX-B12-EJA** is a **256K-bit (32K x 8-bit) CMOS Static RAM (SRAM)** manufactured by **NEC (now Renesas Electronics)**.  

### **Key Specifications:**  
- **Organization:** 32K x 8-bit  
- **Supply Voltage:** 5V ±10%  
- **Access Time:** 12 ns (max)  
- **Operating Current:** 70 mA (typical)  
- **Standby Current:** 10 µA (typical)  
- **Package:** 28-pin SOP (Small Outline Package)  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  

### **Features:**  
- **High-speed operation** (12 ns access time)  
- **Low power consumption** (CMOS technology)  
- **Fully static operation** (no clock or refresh required)  
- **TTL-compatible inputs/outputs**  
- **Single 5V power supply**  
- **Three-state outputs** for bus compatibility  

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

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