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M27128A-2F1 from SGS

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M27128A-2F1

Manufacturer: SGS

NMOS 128K 16K x 8 UV EPROM

Partnumber Manufacturer Quantity Availability
M27128A-2F1,M27128A2F1 SGS 5 In Stock

Description and Introduction

NMOS 128K 16K x 8 UV EPROM The part **M27128A-2F1** is manufactured by **SGS (now STMicroelectronics)**.  

### **Specifications:**  
- **Type:** UV-erasable EPROM (Erasable Programmable Read-Only Memory)  
- **Memory Size:** 128 Kbit (16K x 8)  
- **Access Time:** 200 ns  
- **Supply Voltage:** 5V ± 10%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Technology:** NMOS  

### **Descriptions and Features:**  
- **UV-Erasable:** Can be erased by exposure to ultraviolet light.  
- **High Reliability:** Designed for industrial and commercial applications.  
- **Single 5V Power Supply:** Simplifies system design.  
- **Compatibility:** Industry-standard pinout for easy replacement.  
- **Programming Voltage:** Requires 12.5V for programming.  

This part is now obsolete but was widely used in embedded systems and early computing applications.

Application Scenarios & Design Considerations

NMOS 128K 16K x 8 UV EPROM
Partnumber Manufacturer Quantity Availability
M27128A-2F1,M27128A2F1 ST 6037 In Stock

Description and Introduction

NMOS 128K 16K x 8 UV EPROM The part **M27128A-2F1** is a 128K (16K x 8) UV erasable and electrically programmable read-only memory (EPROM) manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Memory Size:** 128 Kbit (16K x 8)  
- **Technology:** UV-erasable EPROM  
- **Access Time:** 200 ns  
- **Operating Voltage:** 5V ±10%  
- **Programming Voltage (VPP):** 12.5V  
- **Power Consumption:**  
  - Active: 30 mA (typical)  
  - Standby: 100 µA (typical)  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Operating Temperature Range:** 0°C to +70°C  

### **Descriptions & Features:**  
- **High Reliability:** Designed for industrial and commercial applications.  
- **UV Erasable:** Can be erased with UV light for reprogramming.  
- **Single 5V Supply:** Simplifies system design.  
- **TTL Compatible Inputs/Outputs:** Ensures easy interfacing with standard logic circuits.  
- **Programmable:** Supports standard EPROM programming methods.  
- **CMOS Technology:** Low power consumption in standby mode.  

This EPROM is commonly used in embedded systems, firmware storage, and legacy computing applications.

Application Scenarios & Design Considerations

NMOS 128K 16K x 8 UV EPROM

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