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UPD431000ACZ-70LL from NEC

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15.625ms

UPD431000ACZ-70LL

Manufacturer: NEC

1M-bit(128K-word x 8-bit) Low power SRAM

Partnumber Manufacturer Quantity Availability
UPD431000ACZ-70LL,UPD431000ACZ70LL NEC 24 In Stock

Description and Introduction

1M-bit(128K-word x 8-bit) Low power SRAM The part **UPD431000ACZ-70LL** is manufactured by **NEC**. Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** NEC  
- **Part Number:** UPD431000ACZ-70LL  
- **Memory Type:** SRAM (Static Random-Access Memory)  
- **Density:** 1 Mbit (128K x 8)  
- **Speed:** 70 ns access time  
- **Voltage Supply:** 5V  
- **Package Type:** 32-pin SOP (Small Outline Package)  
- **Operating Temperature:** Commercial (0°C to 70°C) or Industrial (-40°C to 85°C) depending on variant  

### **Descriptions:**  
- A high-speed CMOS static RAM designed for applications requiring fast access times.  
- Organized as 131,072 words by 8 bits (128K x 8).  
- Fully static operation—no clock or refresh required.  
- Low power consumption in both active and standby modes.  

### **Features:**  
- **Fast Access Time:** 70 ns  
- **Single 5V Power Supply**  
- **TTL-Compatible Inputs/Outputs**  
- **Three-State Outputs**  
- **Battery Backup Capability** (data retention at reduced voltage)  
- **High Noise Immunity**  

This information is based on NEC's official documentation for the UPD431000ACZ-70LL. For detailed datasheets, consult NEC's resources or authorized distributors.

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