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M48T37Y-70MH6E from STM,ST Microelectronics

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M48T37Y-70MH6E

Manufacturer: STM

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

Partnumber Manufacturer Quantity Availability
M48T37Y-70MH6E,M48T37Y70MH6E STM 365 In Stock

Description and Introduction

3.3V-5V 256 KBIT (32KB X8) TIMEKEEPER SRAM The M48T37Y-70MH6E is a Timekeeping RAM (TKRAM) device manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics (STM)  

### **Specifications:**  
- **Type:** Timekeeping RAM (TKRAM)  
- **Density:** 32Kb (4K x 8)  
- **Access Time:** 70ns  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 28-pin SOIC (Small Outline Integrated Circuit)  
- **Battery Backup:** Integrated lithium energy source  
- **Data Retention:** Minimum 10 years in the absence of power  

### **Descriptions:**  
- Combines a static RAM with a real-time clock (RTC) and power-fail control circuitry.  
- Non-volatile storage of time, calendar, and system data during power loss.  
- Automatic switch to battery backup when primary power fails.  

### **Features:**  
- **Real-Time Clock (RTC):**  
  - Counts seconds, minutes, hours, day, date, month, and year with leap-year compensation.  
  - Binary or BCD time representation.  
- **Static RAM:**  
  - 4K x 8 organization.  
  - Low-power CMOS technology.  
- **Power-Fail Control:**  
  - Detects power loss and switches to battery backup.  
  - Write protection during power transitions.  
- **Battery Backup:**  
  - Integrated lithium energy source ensures data retention.  
- **Industrial Standard Pinout:**  
  - Compatible with other industry-standard TKRAM devices.  

This information is based solely on the manufacturer's specifications for the M48T37Y-70MH6E.

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