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M48T58-70PC1 from ST,ST Microelectronics

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M48T58-70PC1

Manufacturer: ST

64 KBIT (8KB X 8) TIMEKEEPER SRAM

Partnumber Manufacturer Quantity Availability
M48T58-70PC1,M48T5870PC1 ST 1096 In Stock

Description and Introduction

64 KBIT (8KB X 8) TIMEKEEPER SRAM The **M48T58-70PC1** is a Timekeeper SRAM (Static RAM) module manufactured by **STMicroelectronics (ST)**. Below are the factual specifications, descriptions, and features:  

### **Manufacturer:** STMicroelectronics (ST)  
### **Part Number:** M48T58-70PC1  
### **Type:** Timekeeper SRAM (Non-Volatile SRAM with Integrated RTC)  

### **Key Features:**  
- **Memory Capacity:** 64 Kbit (8 Kb x 8) SRAM  
- **Integrated Real-Time Clock (RTC):**  
  - Tracks time in seconds, minutes, hours, day, date, month, and year  
  - Leap year compensation (up to 2100)  
- **Non-Volatile Operation:**  
  - Built-in lithium energy source for data retention  
  - Data retention for minimum **10 years** without power  
- **Access Time:** **70 ns**  
- **Operating Voltage:** **4.5V to 5.5V**  
- **Package:** **28-pin DIP (Dual In-line Package)**  
- **Operating Temperature Range:** **0°C to +70°C**  

### **Applications:**  
- Embedded systems requiring persistent timekeeping  
- Industrial controls  
- Medical equipment  
- Point-of-sale terminals  
- Networking devices  

### **Additional Specifications:**  
- **Write Cycle Endurance:** Unlimited (SRAM)  
- **Automatic Power-Fail Chip Deselect:** Protects data during power loss  
- **Low Power Consumption:**  
  - Active current: **15 mA (typical)**  
  - Standby current: **1 µA (typical)**  

This module combines SRAM with a battery-backed RTC, ensuring data and time retention even during power interruptions.  

Would you like any additional details?

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