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M48T512Y-70PM1 from ST,ST Microelectronics

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M48T512Y-70PM1

Manufacturer: ST

3.3V-5V 4 MB (512K X 8) TIMEKEEPER SRAM

Partnumber Manufacturer Quantity Availability
M48T512Y-70PM1,M48T512Y70PM1 ST 1 In Stock

Description and Introduction

3.3V-5V 4 MB (512K X 8) TIMEKEEPER SRAM The **M48T512Y-70PM1** is a **Timekeeper® SRAM** device manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Memory Type:** Non-Volatile SRAM (NVSRAM)  
- **Density:** 512 Kbit (64K x 8)  
- **Access Time:** 70 ns  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 28-pin PM (Plastic Module)  
- **Data Retention:** Minimum 10 years with power applied  
- **Battery Backup:** Integrated lithium energy source  
- **Interface:** Parallel  

### **Descriptions:**
- Combines **SRAM** with a **non-volatile element** for data retention without power.  
- Includes an **embedded lithium battery** for backup operation.  
- Designed for applications requiring **continuous timekeeping and data storage** during power loss.  
- Suitable for **real-time clocks (RTC), industrial, and embedded systems**.  

### **Features:**
- **Automatic power-fail chip deselect and write protection.**  
- **Battery voltage monitor** to indicate low battery conditions.  
- **JEDEC-standard byte-wide SRAM interface.**  
- **Low-power CMOS technology.**  
- **Industrial-grade reliability with long-term data retention.**  

For detailed datasheets or additional technical information, refer to **STMicroelectronics' official documentation**.

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