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M48T37V-10MH1E from ST,ST Microelectronics

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M48T37V-10MH1E

Manufacturer: ST

3.3V-5V 256 KBIT (32KB X8) TIMEKEEPER SRAM

Partnumber Manufacturer Quantity Availability
M48T37V-10MH1E,M48T37V10MH1E ST 16696 In Stock

Description and Introduction

3.3V-5V 256 KBIT (32KB X8) TIMEKEEPER SRAM The **M48T37V-10MH1E** is a Timekeeping RAM (TKRAM) device manufactured by **STMicroelectronics (ST)**. Below are its specifications, descriptions, and features based on factual data:

### **Manufacturer:**  
**STMicroelectronics (ST)**  

### **Specifications:**  
- **Type:** Timekeeping RAM (TKRAM) with NV SRAM  
- **Density:** 32Kb (4K x 8)  
- **Access Time:** 100ns (10MHz)  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 28-pin DIP (Dual In-line Package)  
- **Battery Backup:** Integrated lithium energy source  
- **Data Retention:** Minimum 10 years in the absence of power  
- **Interface:** Parallel  

### **Descriptions:**  
- Combines **SRAM** and **real-time clock (RTC)** functionality with non-volatile storage.  
- Includes an **integrated lithium battery** for data retention during power loss.  
- Provides **seconds, minutes, hours, day, date, month, and year** information with automatic leap-year compensation.  
- Features **power-fail write protection** to prevent data corruption.  

### **Features:**  
- **Non-volatile SRAM** with battery backup.  
- **Real-Time Clock (RTC)** with BCD format.  
- **Automatic leap-year adjustment** up to 2100.  
- **Low-power consumption** in battery backup mode.  
- **Power-fail detection** and write protection.  
- **Industrial-standard 28-pin DIP package**.  

This information is sourced from STMicroelectronics' official documentation on the **M48T37V-10MH1E** device.

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