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M48T37V-10MH6 from ST,ST Microelectronics

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M48T37V-10MH6

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
M48T37V-10MH6,M48T37V10MH6 ST 300 In Stock

Description and Introduction

3.3V-5V 256 KBIT (32KB X8) TIMEKEEPER SRAM The M48T37V-10MH6 is a timekeeping SRAM (Static Random Access Memory) device manufactured by STMicroelectronics. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

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

### **Part Number:**  
M48T37V-10MH6  

### **Type:**  
Timekeeping SRAM (Non-Volatile RAM with Real-Time Clock)  

### **Key Features:**  
- **Memory Capacity:**  
  - 32 Kbit (4 Kb × 8) SRAM  
  - Non-volatile storage using an integrated lithium energy source  

- **Real-Time Clock (RTC) Functions:**  
  - Counts seconds, minutes, hours, day, date, month, and year  
  - Leap year compensation (valid up to 2100)  
  - 24-hour or 12-hour (AM/PM) format  

- **Battery Backup:**  
  - Integrated lithium energy source for data retention  
  - Minimum 10-year data retention in the absence of power  

- **Operating Voltage:**  
  - 4.5V to 5.5V (operating)  
  - 2.0V to 5.5V (battery backup mode)  

- **Access Time:**  
  - 100 ns (for SRAM access)  

- **Package:**  
  - 28-pin SOIC (Small Outline Integrated Circuit)  

- **Operating Temperature Range:**  
  - Commercial: 0°C to +70°C  
  - Industrial: -40°C to +85°C  

- **Additional Features:**  
  - Power-fail write protection  
  - Automatic battery switchover  
  - Programmable square-wave output  
  - Watchdog timer function  

### **Applications:**  
- Embedded systems requiring timekeeping and non-volatile memory  
- Industrial controls, medical devices, and telecommunications equipment  
- Point-of-sale terminals and data loggers  

This information is based solely on the manufacturer's specifications for the M48T37V-10MH6.

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