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UPD41464C-80 from NEC

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UPD41464C-80

Manufacturer: NEC

DYNAMIC NMOS RAM

Partnumber Manufacturer Quantity Availability
UPD41464C-80,UPD41464C80 NEC 2600 In Stock

Description and Introduction

DYNAMIC NMOS RAM The UPD41464C-80 is a DRAM (Dynamic Random-Access Memory) chip manufactured by NEC. Here are its key specifications, descriptions, and features:

### **Manufacturer:**  
- **NEC** (Nippon Electric Company)  

### **Specifications:**  
- **Type:** DRAM (Dynamic RAM)  
- **Density:** 64K x 4 bits (256 Kbit)  
- **Organization:** 65,536 words × 4 bits  
- **Access Time:** 80 ns  
- **Operating Voltage:** +5V ±10%  
- **Package:** 16-pin DIP (Dual In-line Package)  
- **Refresh Cycles:** 128 cycles every 2 ms  
- **Operating Temperature Range:** 0°C to +70°C  

### **Features:**  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Fully Static Operation:** No clock required for operation.  
- **Single +5V Power Supply:** Simplifies system design.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic circuits.  
- **Standard Pinout:** Conforms to industry-standard 16-pin DRAM configurations.  

### **Applications:**  
- Early personal computers (PCs)  
- Embedded systems  
- Industrial control systems  
- Telecommunications equipment  

This chip was commonly used in 1980s-era computing and electronics due to its reliability and performance for the time.

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