IC Phoenix logo

Home ›  D  › D25 > DS1644P-120+

DS1644P-120+ from DALLAS,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

0.000ms

DS1644P-120+

Manufacturer: DALLAS

Nonvolatile Timekeeping RAM

Partnumber Manufacturer Quantity Availability
DS1644P-120+,DS1644P120 DALLAS 237 In Stock

Description and Introduction

Nonvolatile Timekeeping RAM The DS1644P-120+ is manufactured by Dallas Semiconductor (now part of Maxim Integrated). Here are its specifications:

1. **Type**: Non-Volatile (NV) SRAM  
2. **Memory Size**: 64Kb (8K x 8)  
3. **Battery Backup**: Integrated lithium energy source  
4. **Data Retention**: Minimum 10 years without power  
5. **Access Time**: 120ns  
6. **Operating Voltage**: 4.5V to 5.5V  
7. **Package**: 28-pin DIP  
8. **Operating Temperature Range**: 0°C to +70°C  
9. **Features**:  
   - Real-time clock (RTC) with century byte  
   - Automatic power-fail chip deselect  
   - Unlimited write cycles  

This is a standalone factual summary of the DS1644P-120+ specifications as provided by the manufacturer.

Partnumber Manufacturer Quantity Availability
DS1644P-120+,DS1644P120+ MAXIM 1000 In Stock

Description and Introduction

Nonvolatile Timekeeping RAM The DS1644P-120+ is a nonvolatile timekeeping RAM manufactured by Maxim Integrated. Here are its key specifications:

1. **Type**: Nonvolatile Timekeeping RAM (NV SRAM)  
2. **Memory Size**: 64Kb (8K x 8)  
3. **Timekeeping Function**: Integrated real-time clock (RTC)  
4. **Battery Backup**: Built-in energy storage (no external battery needed)  
5. **Data Retention**: Minimum 10 years without power  
6. **Clock Accuracy**: ±2 minutes per month at 25°C  
7. **Operating Voltage**: 4.5V to 5.5V  
8. **Temperature Range**: Commercial (0°C to +70°C)  
9. **Package**: 28-pin DIP (Dual In-line Package)  
10. **Interface**: Parallel  
11. **Endurance**: Unlimited read/write cycles (nonvolatile storage)  

For exact details, refer to the official Maxim Integrated datasheet.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips