DS28DG02

2Kb SPI EEPROM with PIO, RTC, Reset, Battery Monitor, and Watchdog

Integrates Key Mixed-Signal and EEPROM-Array Functions Typically Required in a Wide Variety of Systems

Viewing:

Part Details

  • 2Kb (256 x 8) EEPROM Organized in Four 64-Byte Blocks
  • Single Byte and Up to 16-Byte EEPROM Write Sequences
  • EEPROM Write-Protect Control Pin Protects 1, 2, or All 4 Blocks
  • Endurance 200k Cycles per Page at +25°C; 10ms (max) EEPROM Write Cycle
  • SPI Serial Interface Supporting Modes (0,0) and (1,1) at Up to 2MHz Clock Frequency
  • 12 PIO Lines with LED Drive Capability
  • Each PIO is Configured to Input or Output, Open-Drain/Push-Pull on Startup by Stored Value
  • All PIOs are Reconfigurable After Startup
  • RTC/Calendar/Alarm with BCD Format and Leap-Year Compensation
  • RTC Controlled Through 32.768kHz, 12.5pF Crystal or External TCXO
  • CPU Reset Through Fast-Response Precision VCC Monitor with Hysteresis or Pushbutton
  • Battery Monitor 2.5V, 2.25V, 2.0V, 1.75V, -5%
  • Watchdog Timer 1.6s, 0.8s, 0.4s, 0.2s (typ)
  • Unique Factory-Programmed 64-Bit Device Registration Number
  • Operating Range: 2.2V to 5.25V, -40°C to +85°C
  • ±4kV IEC 1000-4-2 ESD Protection Level (Except Crystal Pins)
  • Available in 28-Lead, 4.4mm TSSOP or 36-Lead 6mm × 6mm QFN Package
DS28DG02
2Kb SPI EEPROM with PIO, RTC, Reset, Battery Monitor, and Watchdog
pdp-image-unavailable
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project
Ask a Question

Documentation

Learn More
Add to myAnalog

Add product to the Products section of myAnalog (to receive notifications), to an existing project or to a new project.

Create New Project

Latest Discussions

No discussions on ds28dg02 yet. Have something to say?

Start a Discussion on EngineerZone®

Recently Viewed