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M27W101-80K6TR from ST,ST Microelectronics

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M27W101-80K6TR

Manufacturer: ST

1 MBIT (128KB X8) LOW VOLTAGE UV EPROM AND OTP EPROM

Partnumber Manufacturer Quantity Availability
M27W101-80K6TR,M27W10180K6TR ST 750 In Stock

Description and Introduction

1 MBIT (128KB X8) LOW VOLTAGE UV EPROM AND OTP EPROM The **M27W101-80K6TR** is a 1 Mbit (128Kb x8) UV EPROM (Erasable Programmable Read-Only Memory) manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Memory Size:** 1 Mbit (128K x 8)  
- **Access Time:** 80 ns  
- **Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** PLCC32 (Plastic Leaded Chip Carrier, 32-pin)  
- **Technology:** UV-erasable, electrically programmable  
- **Programming Voltage (VPP):** 12.5V  
- **Standby Current:** 100 µA (max)  
- **Active Current:** 30 mA (max)  

### **Features:**  
- **Fast Read Access Time:** 80 ns  
- **Low Power Consumption:** CMOS technology for reduced power  
- **UV Erasable:** Can be erased by exposure to UV light  
- **High Reliability:** Endurance of 100 erase/program cycles  
- **Compatibility:** JEDEC-standard pinout  

### **Applications:**  
- Embedded systems  
- Firmware storage  
- Legacy industrial and consumer electronics  

This part is now considered **obsolete** by STMicroelectronics. For replacements or alternatives, consult ST’s latest product documentation.

Partnumber Manufacturer Quantity Availability
M27W101-80K6TR,M27W10180K6TR STM 3750 In Stock

Description and Introduction

1 MBIT (128KB X8) LOW VOLTAGE UV EPROM AND OTP EPROM **Manufacturer:** STMicroelectronics (STM)  

**Part Number:** M27W101-80K6TR  

### **Specifications:**  
- **Type:** 1Mbit (128K x 8) UV EPROM  
- **Speed:** 80ns access time  
- **Supply Voltage:** 5V ±10%  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** PLCC32 (Plastic Leaded Chip Carrier, 32 pins)  
- **Technology:** CMOS  
- **Programming Voltage (VPP):** 12.5V  
- **Standby Current:** 100µA (max)  
- **Active Current:** 30mA (max)  
- **Data Retention:** 10 years minimum  

### **Descriptions:**  
- The M27W101 is a high-speed, low-power UV erasable EPROM with a 1Mbit capacity.  
- Organized as 128K words of 8 bits each.  
- Features a transparent lid for UV erasure (requires exposure to UV light for data deletion).  

### **Features:**  
- Fast access time (80ns)  
- Low power consumption in standby mode  
- JEDEC-approved pinout  
- Compatible with standard EPROM programmers  
- High noise immunity  
- Single 5V supply for read operations  

This part is now obsolete but was widely used in embedded systems and industrial applications requiring non-volatile memory.

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