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M27C801-90F1 from STM,ST Microelectronics

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M27C801-90F1

Manufacturer: STM

8 MBIT (1MB X 8) UV EPROM AND OTP EPROM

Partnumber Manufacturer Quantity Availability
M27C801-90F1,M27C80190F1 STM 48 In Stock

Description and Introduction

8 MBIT (1MB X 8) UV EPROM AND OTP EPROM The **M27C801-90F1** is a UV-erasable EPROM (Erasable Programmable Read-Only Memory) manufactured by **STMicroelectronics (STM)**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Memory Size:** 1 Megabit (128K x 8 bits)  
- **Speed:** 90 ns access time  
- **Supply Voltage:** 5V ± 10%  
- **Operating Temperature Range:**  
  - Commercial: 0°C to +70°C  
  - Industrial: -40°C to +85°C  
- **Package:** 32-pin DIP (Dual In-line Package)  
- **Technology:** UV-erasable CMOS EPROM  
- **Programming Voltage (VPP):** 12.5V  

### **Descriptions:**  
- **Type:** One-time programmable (OTP) with UV erasure capability  
- **Organization:** 131,072 words x 8 bits  
- **Erase Method:** Exposed to UV light (typically 15-20 minutes under UV lamp)  
- **Data Retention:** 10 years minimum  

### **Features:**  
- Low power consumption in standby mode  
- Compatible with JEDEC standards  
- Fast programming algorithm  
- High noise immunity  
- TTL-compatible inputs and outputs  

This EPROM is commonly used in embedded systems, industrial controls, and legacy computing applications requiring non-volatile memory storage.

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