IC Phoenix logo

Home ›  D  › D25 > DS1643P-100+

DS1643P-100+ 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

DS1643P-100+

Manufacturer: DALLAS

Nonvolatile Timekeeping RAM

Partnumber Manufacturer Quantity Availability
DS1643P-100+,DS1643P100 DALLAS 17 In Stock

Description and Introduction

Nonvolatile Timekeeping RAM The DS1643P-100+ is a nonvolatile timekeeping RAM manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

- **Type**: Nonvolatile (NV) SRAM with real-time clock (RTC)
- **Density**: 64Kb (8KB)
- **Interface**: Parallel
- **Supply Voltage**: 4.5V to 5.5V  
- **Operating Temperature Range**: 0°C to +70°C  
- **Package**: 28-pin DIP  
- **Clock Accuracy**: ±2 minutes per month at 25°C  
- **Battery Backup**: Integrated lithium energy source  
- **Data Retention**: Minimum 10 years in the absence of power  
- **Access Time**: 100ns (indicated by "-100" in the part number)  

This device combines SRAM with a real-time clock and is designed for applications requiring timekeeping and data retention without external power.  

(Note: DALLAS Semiconductor was acquired by Maxim Integrated, which is now part of Analog Devices.)

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