IC Phoenix logo

Home ›  D  › D26 > DS1744

DS1744 from DALLAS,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

15.625ms

DS1744

Manufacturer: DALLAS

Y2K-Compliant, Nonvolatile Timekeeping RAMs

Partnumber Manufacturer Quantity Availability
DS1744 DALLAS 2000 In Stock

Description and Introduction

Y2K-Compliant, Nonvolatile Timekeeping RAMs The DS1744 is a nonvolatile timekeeping RAM manufactured by DALLAS (now Maxim Integrated). Here are its key specifications:

- **Type**: Nonvolatile static RAM (NVSRAM) with a real-time clock (RTC).
- **Memory Size**: 32,768 bits (4K x 8).
- **Battery Backup**: Integrated lithium energy source maintains data and timekeeping for over 10 years.
- **Clock Features**: 
  - Tracks time in seconds, minutes, hours, day, date, month, and year.
  - Leap-year compensation (valid up to 2100).
  - 12-hour or 24-hour format.
- **Operating Voltage**: 4.5V to 5.5V.
- **Access Time**: 150 ns.
- **Interface**: Parallel (8-bit data bus).
- **Package Options**: 32-pin DIP or 32-pin PLCC.
- **Temperature Range**: Commercial (0°C to +70°C) or industrial (-40°C to +85°C).
- **Additional Features**: 
  - Automatic power-fail detection and switch to battery backup.
  - Write protection when VCC is out of tolerance.
  - Century byte register.

This information is based solely on the manufacturer's 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